LauncherModel.java revision 219d048711a2c26b7b00f3a0b1d66703d135519a
131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/*
231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project
331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project *
431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License");
531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * you may not use this file except in compliance with the License.
631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * You may obtain a copy of the License at
731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project *
831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project *      http://www.apache.org/licenses/LICENSE-2.0
931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project *
1031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Unless required by applicable law or agreed to in writing, software
1131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS,
1231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * See the License for the specific language governing permissions and
1431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * limitations under the License.
1531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */
1631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project
17325dc23624160689e59fbac708cf6f222b20d025Daniel Sandlerpackage com.android.launcher3;
1831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project
19cb1a4778686a46c46d8dc88b6c83674f6fac6592Narayan Kamathimport android.app.SearchManager;
20629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo;
21f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyalimport android.content.BroadcastReceiver;
22f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyalimport android.content.ComponentName;
23f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyalimport android.content.ContentProviderClient;
24f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyalimport android.content.ContentProviderOperation;
25f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyalimport android.content.ContentResolver;
26f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyalimport android.content.ContentValues;
27f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyalimport android.content.Context;
28f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyalimport android.content.Intent;
290589f0f66ce498512c6ee47482c649d88294c9d0Joe Onoratoimport android.content.Intent.ShortcutIconResource;
30f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyalimport android.content.IntentFilter;
3131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.pm.PackageManager;
32bbe1e24c5ff470a695510d23d67bcb6f2ad88d0eJason Monkimport android.content.pm.ProviderInfo;
3331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.pm.ResolveInfo;
3493f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Leeimport android.content.res.Configuration;
3531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.Resources;
3631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.database.Cursor;
3731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Bitmap;
3831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.net.Uri;
39d4af1484447129d489203130e0d654f81a10437dHyunyoung Songimport android.os.Build;
4017a8922e2ab2ad599df3750d398a095473ccd1b4Joe Onoratoimport android.os.Environment;
413611578579b4bfb25616085dafdb1a45207394f9Joe Onoratoimport android.os.Handler;
423611578579b4bfb25616085dafdb1a45207394f9Joe Onoratoimport android.os.HandlerThread;
43756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyalimport android.os.Looper;
440589f0f66ce498512c6ee47482c649d88294c9d0Joe Onoratoimport android.os.Parcelable;
4531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.os.Process;
46aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chungimport android.os.RemoteException;
479c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onoratoimport android.os.SystemClock;
48c3919c0e994309982efc8779af57e2bc78dcac43Chris Wrenimport android.provider.BaseColumns;
49a90303bb6fdad59e4a55855edba68c9902192599Winson Chungimport android.text.TextUtils;
50aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chungimport android.util.Log;
5171b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyalimport android.util.LongSparseArray;
52c916834ad0da535f08325bcd902a60070f2f7e53Winson Chungimport android.util.Pair;
5334c2e6cf7af328aba25c98158161dbad15ae986dMichael Jurka
54ffe83f13319cdb833a25596d47cf1af098cc4c60Sunny Goyalimport com.android.launcher3.compat.AppWidgetManagerCompat;
55ed13187a745866483139e2878037e1f8427ce567Kenny Guyimport com.android.launcher3.compat.LauncherActivityInfoCompat;
56ed13187a745866483139e2878037e1f8427ce567Kenny Guyimport com.android.launcher3.compat.LauncherAppsCompat;
57349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyalimport com.android.launcher3.compat.PackageInstallerCompat;
58e755d469d40b95e763a9dcb67d0e4f511d1948ddSunny Goyalimport com.android.launcher3.compat.PackageInstallerCompat.PackageInstallInfo;
59ed13187a745866483139e2878037e1f8427ce567Kenny Guyimport com.android.launcher3.compat.UserHandleCompat;
60ed13187a745866483139e2878037e1f8427ce567Kenny Guyimport com.android.launcher3.compat.UserManagerCompat;
6126ace12135a662ad864678c9fede9817e5c02b67Robin Leeimport com.android.launcher3.util.ComponentKey;
62e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyalimport com.android.launcher3.util.LongArrayMap;
6318bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyalimport com.android.launcher3.util.ManagedProfileHeuristic;
64091440a9cb9d4f42406631004aa484cbb79214caAdam Cohenimport com.android.launcher3.util.Thunk;
65edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy
66c2f801e770b4f80354b3edb722ec04222251990cMichael Jurkaimport java.lang.ref.WeakReference;
67c2f801e770b4f80354b3edb722ec04222251990cMichael Jurkaimport java.net.URISyntaxException;
68349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyalimport java.security.InvalidParameterException;
69c2f801e770b4f80354b3edb722ec04222251990cMichael Jurkaimport java.text.Collator;
70c2f801e770b4f80354b3edb722ec04222251990cMichael Jurkaimport java.util.ArrayList;
71dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohenimport java.util.Arrays;
7264359a53dc827797917a8d9a0697a91996789801Winson Chungimport java.util.Collection;
73c2f801e770b4f80354b3edb722ec04222251990cMichael Jurkaimport java.util.Collections;
74c2f801e770b4f80354b3edb722ec04222251990cMichael Jurkaimport java.util.Comparator;
75c2f801e770b4f80354b3edb722ec04222251990cMichael Jurkaimport java.util.HashMap;
76b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chungimport java.util.HashSet;
772abf94d37c220c3af01aec05cc6ca22f9854d8e0Winson Chungimport java.util.Iterator;
78c2f801e770b4f80354b3edb722ec04222251990cMichael Jurkaimport java.util.List;
79f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyalimport java.util.Map.Entry;
80b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chungimport java.util.Set;
81c2f801e770b4f80354b3edb722ec04222251990cMichael Jurka
8231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/**
8331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Maintains in-memory state of the Launcher. It is expected that there should be only one
8431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * LauncherModel object held in a static. Also provide APIs for updating the database state
85bc219c3c127cb74cf4fe578f05022b745da921b8The Android Open Source Project * for the Launcher.
8631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */
87ed13187a745866483139e2878037e1f8427ce567Kenny Guypublic class LauncherModel extends BroadcastReceiver
88c2bd8101b8e26b9ebb2c079ae6867229dad3f196Kenny Guy        implements LauncherAppsCompat.OnAppsChangedCallbackCompat {
89a30ce8e6b25e41f392a41fd4d0d3e0a424a84dadJoe Onorato    static final boolean DEBUG_LOADERS = false;
90ee52336a9ed0c98f78831a0e44b21f5a8d8c17d1Chris Wren    private static final boolean DEBUG_RECEIVER = false;
919448536b113afa6ceefce26604a1b44618d1d4f2Sunny Goyal    private static final boolean REMOVE_UNRESTORED_ICONS = true;
92b358f813c93ac0d6c4f31058947efd16b188cd1eChris Wren
939c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato    static final String TAG = "Launcher.Model";
949c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato
95d502404a44fb7c4ea739622d7f8bdd2a764d97a1Dan Sandler    public static final int LOADER_FLAG_NONE = 0;
96d502404a44fb7c4ea739622d7f8bdd2a764d97a1Dan Sandler    public static final int LOADER_FLAG_CLEAR_WORKSPACE = 1 << 0;
97d502404a44fb7c4ea739622d7f8bdd2a764d97a1Dan Sandler    public static final int LOADER_FLAG_MIGRATE_SHORTCUTS = 1 << 1;
98d502404a44fb7c4ea739622d7f8bdd2a764d97a1Dan Sandler
993611578579b4bfb25616085dafdb1a45207394f9Joe Onorato    private static final int ITEMS_CHUNK = 6; // batch size for the workspace icons
1007aff399974c756930070d82d7b2df88f125dacd6Derek Prothro    private static final long INVALID_SCREEN_ID = -1L;
101a694524047fda0a51dede4eefb1201a598d2d3a7Winson Chung
102091440a9cb9d4f42406631004aa484cbb79214caAdam Cohen    @Thunk final boolean mAppsCanBeOnRemoveableStorage;
103a694524047fda0a51dede4eefb1201a598d2d3a7Winson Chung    private final boolean mOldContentProviderExists;
104dca661236c73ecd819cfea964c6f8170e5cc40aeDaniel Sandler
105091440a9cb9d4f42406631004aa484cbb79214caAdam Cohen    @Thunk final LauncherAppState mApp;
106091440a9cb9d4f42406631004aa484cbb79214caAdam Cohen    @Thunk final Object mLock = new Object();
107091440a9cb9d4f42406631004aa484cbb79214caAdam Cohen    @Thunk DeferredHandler mHandler = new DeferredHandler();
108091440a9cb9d4f42406631004aa484cbb79214caAdam Cohen    @Thunk LoaderTask mLoaderTask;
109091440a9cb9d4f42406631004aa484cbb79214caAdam Cohen    @Thunk boolean mIsLoaderTaskRunning;
110756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal    @Thunk boolean mHasLoaderCompletedOnce;
1119c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato
112bbe1e24c5ff470a695510d23d67bcb6f2ad88d0eJason Monk    private static final String MIGRATE_AUTHORITY = "com.android.launcher2.settings";
11381b52252796625dcbadc9f8b908f8d8a284565c0Winson Chung
114091440a9cb9d4f42406631004aa484cbb79214caAdam Cohen    @Thunk static final HandlerThread sWorkerThread = new HandlerThread("launcher-loader");
115700889f504ef134ab307d95b6bfbbb426ea730e3Brad Fitzpatrick    static {
116700889f504ef134ab307d95b6bfbbb426ea730e3Brad Fitzpatrick        sWorkerThread.start();
117700889f504ef134ab307d95b6bfbbb426ea730e3Brad Fitzpatrick    }
118091440a9cb9d4f42406631004aa484cbb79214caAdam Cohen    @Thunk static final Handler sWorker = new Handler(sWorkerThread.getLooper());
119700889f504ef134ab307d95b6bfbbb426ea730e3Brad Fitzpatrick
120cc67f476c01ee6a7d593fa67f80392c6793432d7Joe Onorato    // We start off with everything not loaded.  After that, we assume that
121cc67f476c01ee6a7d593fa67f80392c6793432d7Joe Onorato    // our monitoring of the package manager provides all updates and we never
122cc67f476c01ee6a7d593fa67f80392c6793432d7Joe Onorato    // need to do a requery.  These are only ever touched from the loader thread.
123091440a9cb9d4f42406631004aa484cbb79214caAdam Cohen    @Thunk boolean mWorkspaceLoaded;
124091440a9cb9d4f42406631004aa484cbb79214caAdam Cohen    @Thunk boolean mAllAppsLoaded;
125cc67f476c01ee6a7d593fa67f80392c6793432d7Joe Onorato
126b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung    // When we are loading pages synchronously, we can't just post the binding of items on the side
127b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung    // pages as this delays the rotation process.  Instead, we wait for a callback from the first
128b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung    // draw (in Workspace) to initiate the binding of the remaining side pages.  Any time we start
129b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung    // a normal load, we also clear this set of Runnables.
130b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung    static final ArrayList<Runnable> mDeferredBindRunnables = new ArrayList<Runnable>();
131b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
132756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal    /**
133756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal     * Set of runnables to be called on the background thread after the workspace binding
134756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal     * is complete.
135756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal     */
136756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal    static final ArrayList<Runnable> mBindCompleteRunnables = new ArrayList<Runnable>();
137756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal
138091440a9cb9d4f42406631004aa484cbb79214caAdam Cohen    @Thunk WeakReference<Callbacks> mCallbacks;
1399c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato
140a8c760d395e1d2a78522427738302fbca3a72453Michael Jurka    // < only access in worker thread >
1414caf298a2c9d861d69f5a47b747ada911b125b6dAdam Cohen    AllAppsList mBgAllAppsList;
142a8c760d395e1d2a78522427738302fbca3a72453Michael Jurka
143b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung    // The lock that must be acquired before referencing any static bg data structures.  Unlike
144b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung    // other locks, this one can generally be held long-term because we never expect any of these
145b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung    // static data structures to be referenced outside of the worker thread except on the first
146b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung    // load after configuration change.
1472abf94d37c220c3af01aec05cc6ca22f9854d8e0Winson Chung    static final Object sBgLock = new Object();
148b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
149487f7dd3059621527eb439d7d51d34e00293f9b1Adam Cohen    // sBgItemsIdMap maps *all* the ItemInfos (shortcuts, folders, and widgets) created by
150a8c760d395e1d2a78522427738302fbca3a72453Michael Jurka    // LauncherModel to their ids
151e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal    static final LongArrayMap<ItemInfo> sBgItemsIdMap = new LongArrayMap<>();
152a8c760d395e1d2a78522427738302fbca3a72453Michael Jurka
153487f7dd3059621527eb439d7d51d34e00293f9b1Adam Cohen    // sBgWorkspaceItems is passed to bindItems, which expects a list of all folders and shortcuts
154487f7dd3059621527eb439d7d51d34e00293f9b1Adam Cohen    //       created by LauncherModel that are directly on the home screen (however, no widgets or
155487f7dd3059621527eb439d7d51d34e00293f9b1Adam Cohen    //       shortcuts within folders).
156487f7dd3059621527eb439d7d51d34e00293f9b1Adam Cohen    static final ArrayList<ItemInfo> sBgWorkspaceItems = new ArrayList<ItemInfo>();
1570589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato
158487f7dd3059621527eb439d7d51d34e00293f9b1Adam Cohen    // sBgAppWidgets is all LauncherAppWidgetInfo created by LauncherModel. Passed to bindAppWidget()
159487f7dd3059621527eb439d7d51d34e00293f9b1Adam Cohen    static final ArrayList<LauncherAppWidgetInfo> sBgAppWidgets =
160a8c760d395e1d2a78522427738302fbca3a72453Michael Jurka        new ArrayList<LauncherAppWidgetInfo>();
161a8c760d395e1d2a78522427738302fbca3a72453Michael Jurka
162487f7dd3059621527eb439d7d51d34e00293f9b1Adam Cohen    // sBgFolders is all FolderInfos created by LauncherModel. Passed to bindFolders()
163e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal    static final LongArrayMap<FolderInfo> sBgFolders = new LongArrayMap<>();
164b1094bd9630f659cc606853b8a244b6a6b6c6943Winson Chung
165dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen    // sBgWorkspaceScreens is the ordered set of workspace screens.
166dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen    static final ArrayList<Long> sBgWorkspaceScreens = new ArrayList<Long>();
167dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen
1685940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen    // sBgWidgetProviders is the set of widget providers including custom internal widgets
16926ace12135a662ad864678c9fede9817e5c02b67Robin Lee    public static HashMap<ComponentKey, LauncherAppWidgetProviderInfo> sBgWidgetProviders;
1705940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen
171f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal    // sPendingPackages is a set of packages which could be on sdcard and are not available yet
172513edaebce9846c2d5eb4c0c013a9dcf6232c0e3Sameer Padala    static final HashMap<UserHandleCompat, HashSet<String>> sPendingPackages =
173513edaebce9846c2d5eb4c0c013a9dcf6232c0e3Sameer Padala            new HashMap<UserHandleCompat, HashSet<String>>();
174f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal
175a8c760d395e1d2a78522427738302fbca3a72453Michael Jurka    // </ only access in worker thread >
176a8c760d395e1d2a78522427738302fbca3a72453Michael Jurka
177091440a9cb9d4f42406631004aa484cbb79214caAdam Cohen    @Thunk IconCache mIconCache;
1789c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato
17999a73f31b7ebed102f393c1bc1909007d7fa8a56Reena Lee    protected int mPreviousConfigMcc;
18093f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee
181091440a9cb9d4f42406631004aa484cbb79214caAdam Cohen    @Thunk final LauncherAppsCompat mLauncherApps;
182091440a9cb9d4f42406631004aa484cbb79214caAdam Cohen    @Thunk final UserManagerCompat mUserManager;
183ed13187a745866483139e2878037e1f8427ce567Kenny Guy
1849c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato    public interface Callbacks {
185ef2efcff5e70e5900f4f10f9e46c3fa17c03b0ecJoe Onorato        public boolean setLoadOnResume();
1869c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        public int getCurrentWorkspaceScreen();
1879c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        public void startBinding();
18864359a53dc827797917a8d9a0697a91996789801Winson Chung        public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end,
18964359a53dc827797917a8d9a0697a91996789801Winson Chung                              boolean forceAnimateIcons);
190dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen        public void bindScreens(ArrayList<Long> orderedScreenIds);
19164359a53dc827797917a8d9a0697a91996789801Winson Chung        public void bindAddScreens(ArrayList<Long> orderedScreenIds);
192e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal        public void bindFolders(LongArrayMap<FolderInfo> folders);
19366cfdc2549b973496f2d5555defc22b7a15b5620Sunny Goyal        public void finishBindingItems();
1949c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        public void bindAppWidget(LauncherAppWidgetInfo info);
195eadbfc564d84aaf1d800da3d0d6edf6312f89648Michael Jurka        public void bindAllApplications(ArrayList<AppInfo> apps);
196d64d1763c590b1c954b759156683abf39ff22945Winson Chung        public void bindAppsAdded(ArrayList<Long> newScreens,
197d64d1763c590b1c954b759156683abf39ff22945Winson Chung                                  ArrayList<ItemInfo> addNotAnimated,
198c58497ee619416c4949b16eb43486c11618b69e5Winson Chung                                  ArrayList<ItemInfo> addAnimated,
199c58497ee619416c4949b16eb43486c11618b69e5Winson Chung                                  ArrayList<AppInfo> addedApps);
200eadbfc564d84aaf1d800da3d0d6edf6312f89648Michael Jurka        public void bindAppsUpdated(ArrayList<AppInfo> apps);
2014390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal        public void bindShortcutsChanged(ArrayList<ShortcutInfo> updated,
2024390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                ArrayList<ShortcutInfo> removed, UserHandleCompat user);
2034390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal        public void bindWidgetsRestored(ArrayList<LauncherAppWidgetInfo> widgets);
204756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal        public void bindRestoreItemsChange(HashSet<ItemInfo> updates);
20583892cc0768bd6d7f0827886e9e7a2eb3eed2b01Winson Chung        public void bindComponentsRemoved(ArrayList<String> packageNames,
2061a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                        ArrayList<AppInfo> appInfos, UserHandleCompat user, int reason);
2078821ca9a6a5bf34308f9b70c2cabf9da17330497Hyunyoung Song        public void bindAllPackages(ArrayList<Object> widgetsAndShortcuts);
208cb1a4778686a46c46d8dc88b6c83674f6fac6592Narayan Kamath        public void bindSearchablesChanged();
209a0b7e86299ed9baf278e0c1ed73f4a4f6a057322Winson Chung        public boolean isAllAppsButtonRank(int rank);
2101462de39f01cec0ba785386532719cb0207dd827Adam Cohen        public void onPageBoundSynchronously(int page);
211ede4129e77f8347e32c0da9c615bcff2cbc06fd8Winson Chung        public void dumpLogsToLocalData();
2129c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato    }
21331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project
21464359a53dc827797917a8d9a0697a91996789801Winson Chung    public interface ItemInfoFilter {
21564359a53dc827797917a8d9a0697a91996789801Winson Chung        public boolean filterItem(ItemInfo parent, ItemInfo info, ComponentName cn);
21664359a53dc827797917a8d9a0697a91996789801Winson Chung    }
21764359a53dc827797917a8d9a0697a91996789801Winson Chung
2181307f63f8a93541bf6e2d29c11fab69778a25e42Bjorn Bringert    LauncherModel(LauncherAppState app, IconCache iconCache, AppFilter appFilter) {
219a694524047fda0a51dede4eefb1201a598d2d3a7Winson Chung        Context context = app.getContext();
220e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler
221ee055715cfe5085aa7c1ff1f8a14348bd0cef604Winson Chung        mAppsCanBeOnRemoveableStorage = Environment.isExternalStorageRemovable();
22271483f417bb19f524cda41081f5ccac6084dc103Adam Cohen        String oldProvider = context.getString(R.string.old_launcher_provider_uri);
223bbe1e24c5ff470a695510d23d67bcb6f2ad88d0eJason Monk        // This may be the same as MIGRATE_AUTHORITY, or it may be replaced by a different
224bbe1e24c5ff470a695510d23d67bcb6f2ad88d0eJason Monk        // resource string.
225bbe1e24c5ff470a695510d23d67bcb6f2ad88d0eJason Monk        String redirectAuthority = Uri.parse(oldProvider).getAuthority();
226bbe1e24c5ff470a695510d23d67bcb6f2ad88d0eJason Monk        ProviderInfo providerInfo =
227bbe1e24c5ff470a695510d23d67bcb6f2ad88d0eJason Monk                context.getPackageManager().resolveContentProvider(MIGRATE_AUTHORITY, 0);
228bbe1e24c5ff470a695510d23d67bcb6f2ad88d0eJason Monk        ProviderInfo redirectProvider =
229bbe1e24c5ff470a695510d23d67bcb6f2ad88d0eJason Monk                context.getPackageManager().resolveContentProvider(redirectAuthority, 0);
23071483f417bb19f524cda41081f5ccac6084dc103Adam Cohen
23171483f417bb19f524cda41081f5ccac6084dc103Adam Cohen        Log.d(TAG, "Old launcher provider: " + oldProvider);
232bbe1e24c5ff470a695510d23d67bcb6f2ad88d0eJason Monk        mOldContentProviderExists = (providerInfo != null) && (redirectProvider != null);
23371483f417bb19f524cda41081f5ccac6084dc103Adam Cohen
23471483f417bb19f524cda41081f5ccac6084dc103Adam Cohen        if (mOldContentProviderExists) {
23571483f417bb19f524cda41081f5ccac6084dc103Adam Cohen            Log.d(TAG, "Old launcher provider exists.");
23671483f417bb19f524cda41081f5ccac6084dc103Adam Cohen        } else {
23771483f417bb19f524cda41081f5ccac6084dc103Adam Cohen            Log.d(TAG, "Old launcher provider does not exist.");
23871483f417bb19f524cda41081f5ccac6084dc103Adam Cohen        }
23971483f417bb19f524cda41081f5ccac6084dc103Adam Cohen
240e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler        mApp = app;
2411307f63f8a93541bf6e2d29c11fab69778a25e42Bjorn Bringert        mBgAllAppsList = new AllAppsList(iconCache, appFilter);
2420589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato        mIconCache = iconCache;
2430589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato
244cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler        final Resources res = context.getResources();
24599a73f31b7ebed102f393c1bc1909007d7fa8a56Reena Lee        Configuration config = res.getConfiguration();
24699a73f31b7ebed102f393c1bc1909007d7fa8a56Reena Lee        mPreviousConfigMcc = config.mcc;
247ed13187a745866483139e2878037e1f8427ce567Kenny Guy        mLauncherApps = LauncherAppsCompat.getInstance(context);
248ed13187a745866483139e2878037e1f8427ce567Kenny Guy        mUserManager = UserManagerCompat.getInstance(context);
2490589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato    }
2500589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato
251b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung    /** Runs the specified runnable immediately if called from the main thread, otherwise it is
252b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung     * posted on the main thread handler. */
253091440a9cb9d4f42406631004aa484cbb79214caAdam Cohen    @Thunk void runOnMainThread(Runnable r) {
254b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung        if (sWorkerThread.getThreadId() == Process.myTid()) {
255b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            // If we are on the worker thread, post onto the main handler
256b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            mHandler.post(r);
257b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung        } else {
258b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            r.run();
259b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung        }
260b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung    }
261b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
262b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung    /** Runs the specified runnable immediately if called from the worker thread, otherwise it is
263b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung     * posted on the worker thread handler. */
264b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung    private static void runOnWorkerThread(Runnable r) {
265b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung        if (sWorkerThread.getThreadId() == Process.myTid()) {
266b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            r.run();
267b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung        } else {
268b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            // If we are not on the worker thread, then post to the worker handler
269b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            sWorker.post(r);
270b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung        }
271b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung    }
272b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
273756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal    /**
274756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal     * Runs the specified runnable after the loader is complete
275756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal     */
276756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal    private void runAfterBindCompletes(Runnable r) {
277756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal        if (isLoadingWorkspace() || !mHasLoaderCompletedOnce) {
278756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal            synchronized (mBindCompleteRunnables) {
279756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal                mBindCompleteRunnables.add(r);
280756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal            }
281756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal        } else {
282756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal            runOnWorkerThread(r);
283756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal        }
284756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal    }
285756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal
286e43a1e788223ab5a4405c5eeb0133ff57efbc768Winson Chung    boolean canMigrateFromOldLauncherDb(Launcher launcher) {
287e43a1e788223ab5a4405c5eeb0133ff57efbc768Winson Chung        return mOldContentProviderExists && !launcher.isLauncherPreinstalled() ;
288a694524047fda0a51dede4eefb1201a598d2d3a7Winson Chung    }
289a694524047fda0a51dede4eefb1201a598d2d3a7Winson Chung
290756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal    public void setPackageState(final PackageInstallInfo installInfo) {
291756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal        Runnable updateRunnable = new Runnable() {
292756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal
293756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal            @Override
294aeff7ea43409d817490fbb8c22b8d4b9725bb54fChris Wren            public void run() {
295756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                synchronized (sBgLock) {
296756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                    final HashSet<ItemInfo> updates = new HashSet<>();
297756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal
298756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                    if (installInfo.state == PackageInstallerCompat.STATUS_INSTALLED) {
299756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                        // Ignore install success events as they are handled by Package add events.
300756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                        return;
301756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                    }
302756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal
303e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal                    for (ItemInfo info : sBgItemsIdMap) {
304756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                        if (info instanceof ShortcutInfo) {
305756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                            ShortcutInfo si = (ShortcutInfo) info;
306756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                            ComponentName cn = si.getTargetComponent();
307756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                            if (si.isPromise() && (cn != null)
308756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                    && installInfo.packageName.equals(cn.getPackageName())) {
309756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                si.setInstallProgress(installInfo.progress);
310756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal
311756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                if (installInfo.state == PackageInstallerCompat.STATUS_FAILED) {
312756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                    // Mark this info as broken.
313756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                    si.status &= ~ShortcutInfo.FLAG_INSTALL_SESSION_ACTIVE;
314756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                }
315756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                updates.add(si);
316756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                            }
317756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                        }
318756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                    }
319756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal
320756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                    for (LauncherAppWidgetInfo widget : sBgAppWidgets) {
321756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                        if (widget.providerName.getPackageName().equals(installInfo.packageName)) {
322756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                            widget.installProgress = installInfo.progress;
323756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                            updates.add(widget);
324756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                        }
325756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                    }
326756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal
327756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                    if (!updates.isEmpty()) {
328756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                        // Push changes to the callback.
329756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                        Runnable r = new Runnable() {
330756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                            public void run() {
331756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                Callbacks callbacks = getCallback();
332756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                if (callbacks != null) {
333756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                    callbacks.bindRestoreItemsChange(updates);
334756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                }
335756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                            }
336756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                        };
337756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                        mHandler.post(r);
338756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                    }
339aeff7ea43409d817490fbb8c22b8d4b9725bb54fChris Wren                }
340aeff7ea43409d817490fbb8c22b8d4b9725bb54fChris Wren            }
341aeff7ea43409d817490fbb8c22b8d4b9725bb54fChris Wren        };
342756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal        runOnWorkerThread(updateRunnable);
343aeff7ea43409d817490fbb8c22b8d4b9725bb54fChris Wren    }
344aeff7ea43409d817490fbb8c22b8d4b9725bb54fChris Wren
345756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal    /**
346756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal     * Updates the icons and label of all pending icons for the provided package name.
347756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal     */
348756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal    public void updateSessionDisplayInfo(final String packageName) {
349756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal        Runnable updateRunnable = new Runnable() {
350756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal
351756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal            @Override
352a22666f68151269853e7ab6ab696ee6361bac793Sunny Goyal            public void run() {
353756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                synchronized (sBgLock) {
354756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                    final ArrayList<ShortcutInfo> updates = new ArrayList<>();
355756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                    final UserHandleCompat user = UserHandleCompat.myUserHandle();
356756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal
357e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal                    for (ItemInfo info : sBgItemsIdMap) {
358756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                        if (info instanceof ShortcutInfo) {
359756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                            ShortcutInfo si = (ShortcutInfo) info;
360756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                            ComponentName cn = si.getTargetComponent();
361756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                            if (si.isPromise() && (cn != null)
362756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                    && packageName.equals(cn.getPackageName())) {
363756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                if (si.hasStatusFlag(ShortcutInfo.FLAG_AUTOINTALL_ICON)) {
364756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                    // For auto install apps update the icon as well as label.
365756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                    mIconCache.getTitleAndIcon(si,
366756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                            si.promisedIntent, user,
367756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                            si.shouldUseLowResIcon());
368756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                } else {
369756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                    // Only update the icon for restored apps.
370756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                    si.updateIcon(mIconCache);
371756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                }
372756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                updates.add(si);
373756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                            }
374756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                        }
375756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                    }
376756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal
377756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                    if (!updates.isEmpty()) {
378756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                        // Push changes to the callback.
379756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                        Runnable r = new Runnable() {
380756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                            public void run() {
381756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                Callbacks callbacks = getCallback();
382756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                if (callbacks != null) {
383756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                    callbacks.bindShortcutsChanged(updates,
384756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                            new ArrayList<ShortcutInfo>(), user);
385756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                }
386756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                            }
387756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                        };
388756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                        mHandler.post(r);
389756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                    }
390a22666f68151269853e7ab6ab696ee6361bac793Sunny Goyal                }
391a22666f68151269853e7ab6ab696ee6361bac793Sunny Goyal            }
392a22666f68151269853e7ab6ab696ee6361bac793Sunny Goyal        };
393756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal        runOnWorkerThread(updateRunnable);
394a22666f68151269853e7ab6ab696ee6361bac793Sunny Goyal    }
395a22666f68151269853e7ab6ab696ee6361bac793Sunny Goyal
39676a47a1b2273c4d7dfab0beeadc1a8387e6a2840Adam Cohen    public void addAppsToAllApps(final Context ctx, final ArrayList<AppInfo> allAppsApps) {
397e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal        final Callbacks callbacks = getCallback();
39876a47a1b2273c4d7dfab0beeadc1a8387e6a2840Adam Cohen
39976a47a1b2273c4d7dfab0beeadc1a8387e6a2840Adam Cohen        if (allAppsApps == null) {
40076a47a1b2273c4d7dfab0beeadc1a8387e6a2840Adam Cohen            throw new RuntimeException("allAppsApps must not be null");
40176a47a1b2273c4d7dfab0beeadc1a8387e6a2840Adam Cohen        }
40276a47a1b2273c4d7dfab0beeadc1a8387e6a2840Adam Cohen        if (allAppsApps.isEmpty()) {
40376a47a1b2273c4d7dfab0beeadc1a8387e6a2840Adam Cohen            return;
40476a47a1b2273c4d7dfab0beeadc1a8387e6a2840Adam Cohen        }
40576a47a1b2273c4d7dfab0beeadc1a8387e6a2840Adam Cohen
40676a47a1b2273c4d7dfab0beeadc1a8387e6a2840Adam Cohen        // Process the newly added applications and add them to the database first
40776a47a1b2273c4d7dfab0beeadc1a8387e6a2840Adam Cohen        Runnable r = new Runnable() {
40876a47a1b2273c4d7dfab0beeadc1a8387e6a2840Adam Cohen            public void run() {
40976a47a1b2273c4d7dfab0beeadc1a8387e6a2840Adam Cohen                runOnMainThread(new Runnable() {
41076a47a1b2273c4d7dfab0beeadc1a8387e6a2840Adam Cohen                    public void run() {
411e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal                        Callbacks cb = getCallback();
41276a47a1b2273c4d7dfab0beeadc1a8387e6a2840Adam Cohen                        if (callbacks == cb && cb != null) {
4136d0dde01f307051ee1849481c989d9e87774b894Chris Wren                            callbacks.bindAppsAdded(null, null, null, allAppsApps);
41476a47a1b2273c4d7dfab0beeadc1a8387e6a2840Adam Cohen                        }
41576a47a1b2273c4d7dfab0beeadc1a8387e6a2840Adam Cohen                    }
41676a47a1b2273c4d7dfab0beeadc1a8387e6a2840Adam Cohen                });
41776a47a1b2273c4d7dfab0beeadc1a8387e6a2840Adam Cohen            }
41876a47a1b2273c4d7dfab0beeadc1a8387e6a2840Adam Cohen        };
41976a47a1b2273c4d7dfab0beeadc1a8387e6a2840Adam Cohen        runOnWorkerThread(r);
420997a92348a6d6e061737399321393449c16cd4d8Winson Chung    }
42176a47a1b2273c4d7dfab0beeadc1a8387e6a2840Adam Cohen
422a911672f45900fc0ed746e0d84c43c6e5ad89b6aSunny Goyal    private static boolean findNextAvailableIconSpaceInScreen(ArrayList<ItemInfo> occupiedPos,
42371b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal            int[] xy, int spanX, int spanY) {
42471b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal        LauncherAppState app = LauncherAppState.getInstance();
42571b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal        DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
42671b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal        final int xCount = (int) grid.numColumns;
42771b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal        final int yCount = (int) grid.numRows;
42871b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal        boolean[][] occupied = new boolean[xCount][yCount];
42971b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal        if (occupiedPos != null) {
430a911672f45900fc0ed746e0d84c43c6e5ad89b6aSunny Goyal            for (ItemInfo r : occupiedPos) {
431a911672f45900fc0ed746e0d84c43c6e5ad89b6aSunny Goyal                int right = r.cellX + r.spanX;
432a911672f45900fc0ed746e0d84c43c6e5ad89b6aSunny Goyal                int bottom = r.cellY + r.spanY;
433a911672f45900fc0ed746e0d84c43c6e5ad89b6aSunny Goyal                for (int x = r.cellX; 0 <= x && x < right && x < xCount; x++) {
434a911672f45900fc0ed746e0d84c43c6e5ad89b6aSunny Goyal                    for (int y = r.cellY; 0 <= y && y < bottom && y < yCount; y++) {
43571b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal                        occupied[x][y] = true;
43671b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal                    }
43771b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal                }
43871b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal            }
43971b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal        }
440f7a29e83f06909b378dba39c83a522375682710aSunny Goyal        return Utilities.findVacantCell(xy, spanX, spanY, xCount, yCount, occupied);
44171b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal    }
44271b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal
44371b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal    /**
44471b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal     * Find a position on the screen for the given size or adds a new screen.
44571b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal     * @return screenId and the coordinates for the item.
44671b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal     */
447756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal    @Thunk Pair<Long, int[]> findSpaceForItem(
44871b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal            Context context,
44971b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal            ArrayList<Long> workspaceScreens,
45071b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal            ArrayList<Long> addedWorkspaceScreensFinal,
45171b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal            int spanX, int spanY) {
452a911672f45900fc0ed746e0d84c43c6e5ad89b6aSunny Goyal        LongSparseArray<ArrayList<ItemInfo>> screenItems = new LongSparseArray<>();
453a911672f45900fc0ed746e0d84c43c6e5ad89b6aSunny Goyal
454a911672f45900fc0ed746e0d84c43c6e5ad89b6aSunny Goyal        // Use sBgItemsIdMap as all the items are already loaded.
455756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal        assertWorkspaceLoaded();
456a911672f45900fc0ed746e0d84c43c6e5ad89b6aSunny Goyal        synchronized (sBgLock) {
457a911672f45900fc0ed746e0d84c43c6e5ad89b6aSunny Goyal            for (ItemInfo info : sBgItemsIdMap) {
458a911672f45900fc0ed746e0d84c43c6e5ad89b6aSunny Goyal                if (info.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
459a911672f45900fc0ed746e0d84c43c6e5ad89b6aSunny Goyal                    ArrayList<ItemInfo> items = screenItems.get(info.screenId);
460a911672f45900fc0ed746e0d84c43c6e5ad89b6aSunny Goyal                    if (items == null) {
461a911672f45900fc0ed746e0d84c43c6e5ad89b6aSunny Goyal                        items = new ArrayList<>();
462a911672f45900fc0ed746e0d84c43c6e5ad89b6aSunny Goyal                        screenItems.put(info.screenId, items);
463a911672f45900fc0ed746e0d84c43c6e5ad89b6aSunny Goyal                    }
464a911672f45900fc0ed746e0d84c43c6e5ad89b6aSunny Goyal                    items.add(info);
46571b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal                }
46671b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal            }
46771b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal        }
46871b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal
46971b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal        // Find appropriate space for the item.
47071b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal        long screenId = 0;
47171b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal        int[] cordinates = new int[2];
47271b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal        boolean found = false;
47371b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal
47471b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal        int screenCount = workspaceScreens.size();
47571b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal        // First check the preferred screen.
476a911672f45900fc0ed746e0d84c43c6e5ad89b6aSunny Goyal        int preferredScreenIndex = workspaceScreens.isEmpty() ? 0 : 1;
47771b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal        if (preferredScreenIndex < screenCount) {
47871b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal            screenId = workspaceScreens.get(preferredScreenIndex);
47971b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal            found = findNextAvailableIconSpaceInScreen(
48071b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal                    screenItems.get(screenId), cordinates, spanX, spanY);
48171b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal        }
48271b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal
48371b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal        if (!found) {
484a911672f45900fc0ed746e0d84c43c6e5ad89b6aSunny Goyal            // Search on any of the screens starting from the first screen.
485a911672f45900fc0ed746e0d84c43c6e5ad89b6aSunny Goyal            for (int screen = 1; screen < screenCount; screen++) {
48671b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal                screenId = workspaceScreens.get(screen);
48771b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal                if (findNextAvailableIconSpaceInScreen(
48871b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal                        screenItems.get(screenId), cordinates, spanX, spanY)) {
48971b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal                    // We found a space for it
49071b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal                    found = true;
49171b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal                    break;
49271b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal                }
49371b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal            }
49471b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal        }
49571b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal
49671b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal        if (!found) {
49771b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal            // Still no position found. Add a new screen to the end.
49871b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal            screenId = LauncherAppState.getLauncherProvider().generateNewScreenId();
49971b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal
50071b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal            // Save the screen id for binding in the workspace
50171b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal            workspaceScreens.add(screenId);
50271b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal            addedWorkspaceScreensFinal.add(screenId);
50376a47a1b2273c4d7dfab0beeadc1a8387e6a2840Adam Cohen
50471b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal            // If we still can't find an empty space, then God help us all!!!
50571b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal            if (!findNextAvailableIconSpaceInScreen(
50671b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal                    screenItems.get(screenId), cordinates, spanX, spanY)) {
50771b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal                throw new RuntimeException("Can't find space to add the item");
50871b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal            }
509fe9d96a39651de99819208e95c7ec7d432a402e0Winson Chung        }
51071b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal        return Pair.create(screenId, cordinates);
51171b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal    }
51271b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal
51371b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal    /**
51471b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal     * Adds the provided items to the workspace.
51571b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal     */
51618bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal    public void addAndBindAddedWorkspaceItems(final Context context,
517a911672f45900fc0ed746e0d84c43c6e5ad89b6aSunny Goyal            final ArrayList<ItemInfo> workspaceApps) {
51871b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal        final Callbacks callbacks = getCallback();
51976a47a1b2273c4d7dfab0beeadc1a8387e6a2840Adam Cohen        if (workspaceApps.isEmpty()) {
5209e6a0a20d40675ef98c7fdb8892cf34b90152f7aWinson Chung            return;
521997a92348a6d6e061737399321393449c16cd4d8Winson Chung        }
52264359a53dc827797917a8d9a0697a91996789801Winson Chung        // Process the newly added applications and add them to the database first
52364359a53dc827797917a8d9a0697a91996789801Winson Chung        Runnable r = new Runnable() {
52464359a53dc827797917a8d9a0697a91996789801Winson Chung            public void run() {
52564359a53dc827797917a8d9a0697a91996789801Winson Chung                final ArrayList<ItemInfo> addedShortcutsFinal = new ArrayList<ItemInfo>();
52664359a53dc827797917a8d9a0697a91996789801Winson Chung                final ArrayList<Long> addedWorkspaceScreensFinal = new ArrayList<Long>();
52764359a53dc827797917a8d9a0697a91996789801Winson Chung
52876828c87ddb50ee3b423ef26f36387a2f03fd562Winson Chung                // Get the list of workspace screens.  We need to append to this list and
52976828c87ddb50ee3b423ef26f36387a2f03fd562Winson Chung                // can not use sBgWorkspaceScreens because loadWorkspace() may not have been
53076828c87ddb50ee3b423ef26f36387a2f03fd562Winson Chung                // called.
531c1b7c2ecbdcf6b16e36fd8ad843d017f0eaac594Sunny Goyal                ArrayList<Long> workspaceScreens = loadWorkspaceScreensDb(context);
53264359a53dc827797917a8d9a0697a91996789801Winson Chung                synchronized(sBgLock) {
53371b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal                    for (ItemInfo item : workspaceApps) {
534a911672f45900fc0ed746e0d84c43c6e5ad89b6aSunny Goyal                        if (item instanceof ShortcutInfo) {
53571b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal                            // Short-circuit this logic if the icon exists somewhere on the workspace
536756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                            if (shortcutExists(context, item.getIntent(), item.user)) {
53771b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal                                continue;
538c763c4e4d28c256d1368be3fc1c4526c8b9bd232Winson Chung                            }
53964359a53dc827797917a8d9a0697a91996789801Winson Chung                        }
54064359a53dc827797917a8d9a0697a91996789801Winson Chung
54171b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal                        // Find appropriate space for the item.
542a911672f45900fc0ed746e0d84c43c6e5ad89b6aSunny Goyal                        Pair<Long, int[]> coords = findSpaceForItem(context,
543a911672f45900fc0ed746e0d84c43c6e5ad89b6aSunny Goyal                                workspaceScreens, addedWorkspaceScreensFinal,
54471b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal                                1, 1);
54571b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal                        long screenId = coords.first;
54671b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal                        int[] cordinates = coords.second;
54771b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal
54818bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal                        ItemInfo itemInfo;
54918bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal                        if (item instanceof ShortcutInfo || item instanceof FolderInfo) {
55018bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal                            itemInfo = item;
55171b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal                        } else if (item instanceof AppInfo) {
55218bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal                            itemInfo = ((AppInfo) item).makeShortcut();
553997a92348a6d6e061737399321393449c16cd4d8Winson Chung                        } else {
554997a92348a6d6e061737399321393449c16cd4d8Winson Chung                            throw new RuntimeException("Unexpected info type");
555997a92348a6d6e061737399321393449c16cd4d8Winson Chung                        }
55694d6768c65929efa21bb893fdef7f269d65da3c3Winson Chung
55764359a53dc827797917a8d9a0697a91996789801Winson Chung                        // Add the shortcut to the db
55818bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal                        addItemToDatabase(context, itemInfo,
55964359a53dc827797917a8d9a0697a91996789801Winson Chung                                LauncherSettings.Favorites.CONTAINER_DESKTOP,
5601d4a2df091e2b5928406ea503321563a0ec8a01eSunny Goyal                                screenId, cordinates[0], cordinates[1]);
56164359a53dc827797917a8d9a0697a91996789801Winson Chung                        // Save the ShortcutInfo for binding in the workspace
56218bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal                        addedShortcutsFinal.add(itemInfo);
56364359a53dc827797917a8d9a0697a91996789801Winson Chung                    }
56464359a53dc827797917a8d9a0697a91996789801Winson Chung                }
56564359a53dc827797917a8d9a0697a91996789801Winson Chung
56676828c87ddb50ee3b423ef26f36387a2f03fd562Winson Chung                // Update the workspace screens
56776828c87ddb50ee3b423ef26f36387a2f03fd562Winson Chung                updateWorkspaceScreenOrder(context, workspaceScreens);
56876828c87ddb50ee3b423ef26f36387a2f03fd562Winson Chung
56976a47a1b2273c4d7dfab0beeadc1a8387e6a2840Adam Cohen                if (!addedShortcutsFinal.isEmpty()) {
570997a92348a6d6e061737399321393449c16cd4d8Winson Chung                    runOnMainThread(new Runnable() {
571997a92348a6d6e061737399321393449c16cd4d8Winson Chung                        public void run() {
572e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal                            Callbacks cb = getCallback();
573997a92348a6d6e061737399321393449c16cd4d8Winson Chung                            if (callbacks == cb && cb != null) {
574997a92348a6d6e061737399321393449c16cd4d8Winson Chung                                final ArrayList<ItemInfo> addAnimated = new ArrayList<ItemInfo>();
575997a92348a6d6e061737399321393449c16cd4d8Winson Chung                                final ArrayList<ItemInfo> addNotAnimated = new ArrayList<ItemInfo>();
57694d6768c65929efa21bb893fdef7f269d65da3c3Winson Chung                                if (!addedShortcutsFinal.isEmpty()) {
57794d6768c65929efa21bb893fdef7f269d65da3c3Winson Chung                                    ItemInfo info = addedShortcutsFinal.get(addedShortcutsFinal.size() - 1);
57894d6768c65929efa21bb893fdef7f269d65da3c3Winson Chung                                    long lastScreenId = info.screenId;
57994d6768c65929efa21bb893fdef7f269d65da3c3Winson Chung                                    for (ItemInfo i : addedShortcutsFinal) {
58094d6768c65929efa21bb893fdef7f269d65da3c3Winson Chung                                        if (i.screenId == lastScreenId) {
58194d6768c65929efa21bb893fdef7f269d65da3c3Winson Chung                                            addAnimated.add(i);
58294d6768c65929efa21bb893fdef7f269d65da3c3Winson Chung                                        } else {
58394d6768c65929efa21bb893fdef7f269d65da3c3Winson Chung                                            addNotAnimated.add(i);
58494d6768c65929efa21bb893fdef7f269d65da3c3Winson Chung                                        }
585997a92348a6d6e061737399321393449c16cd4d8Winson Chung                                    }
586997a92348a6d6e061737399321393449c16cd4d8Winson Chung                                }
587d64d1763c590b1c954b759156683abf39ff22945Winson Chung                                callbacks.bindAppsAdded(addedWorkspaceScreensFinal,
58876a47a1b2273c4d7dfab0beeadc1a8387e6a2840Adam Cohen                                        addNotAnimated, addAnimated, null);
589997a92348a6d6e061737399321393449c16cd4d8Winson Chung                            }
59064359a53dc827797917a8d9a0697a91996789801Winson Chung                        }
591997a92348a6d6e061737399321393449c16cd4d8Winson Chung                    });
592997a92348a6d6e061737399321393449c16cd4d8Winson Chung                }
59364359a53dc827797917a8d9a0697a91996789801Winson Chung            }
59464359a53dc827797917a8d9a0697a91996789801Winson Chung        };
59564359a53dc827797917a8d9a0697a91996789801Winson Chung        runOnWorkerThread(r);
59664359a53dc827797917a8d9a0697a91996789801Winson Chung    }
59764359a53dc827797917a8d9a0697a91996789801Winson Chung
598d33860f2cc027b91dd09cc38ddd0e37878ba6c69Sunny Goyal    private void unbindItemInfosAndClearQueuedBindRunnables() {
59981b52252796625dcbadc9f8b908f8d8a284565c0Winson Chung        if (sWorkerThread.getThreadId() == Process.myTid()) {
60081b52252796625dcbadc9f8b908f8d8a284565c0Winson Chung            throw new RuntimeException("Expected unbindLauncherItemInfos() to be called from the " +
60181b52252796625dcbadc9f8b908f8d8a284565c0Winson Chung                    "main thread");
60281b52252796625dcbadc9f8b908f8d8a284565c0Winson Chung        }
60381b52252796625dcbadc9f8b908f8d8a284565c0Winson Chung
60481b52252796625dcbadc9f8b908f8d8a284565c0Winson Chung        // Clear any deferred bind runnables
605a0a7a7440e860c61c8261c5009dbe351869896b3Jason Monk        synchronized (mDeferredBindRunnables) {
606a0a7a7440e860c61c8261c5009dbe351869896b3Jason Monk            mDeferredBindRunnables.clear();
607a0a7a7440e860c61c8261c5009dbe351869896b3Jason Monk        }
608d33860f2cc027b91dd09cc38ddd0e37878ba6c69Sunny Goyal
609d33860f2cc027b91dd09cc38ddd0e37878ba6c69Sunny Goyal        // Remove any queued UI runnables
610d33860f2cc027b91dd09cc38ddd0e37878ba6c69Sunny Goyal        mHandler.cancelAll();
61181b52252796625dcbadc9f8b908f8d8a284565c0Winson Chung        // Unbind all the workspace items
61281b52252796625dcbadc9f8b908f8d8a284565c0Winson Chung        unbindWorkspaceItemsOnMainThread();
613603bcb91a091d0f4512fdfb92d6df3c6f9fa8059Winson Chung    }
614603bcb91a091d0f4512fdfb92d6df3c6f9fa8059Winson Chung
615b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung    /** Unbinds all the sBgWorkspaceItems and sBgAppWidgets on the main thread */
61681b52252796625dcbadc9f8b908f8d8a284565c0Winson Chung    void unbindWorkspaceItemsOnMainThread() {
617603bcb91a091d0f4512fdfb92d6df3c6f9fa8059Winson Chung        // Ensure that we don't use the same workspace items data structure on the main thread
618603bcb91a091d0f4512fdfb92d6df3c6f9fa8059Winson Chung        // by making a copy of workspace items first.
619d33860f2cc027b91dd09cc38ddd0e37878ba6c69Sunny Goyal        final ArrayList<ItemInfo> tmpItems = new ArrayList<ItemInfo>();
6202abf94d37c220c3af01aec05cc6ca22f9854d8e0Winson Chung        synchronized (sBgLock) {
621d33860f2cc027b91dd09cc38ddd0e37878ba6c69Sunny Goyal            tmpItems.addAll(sBgWorkspaceItems);
622d33860f2cc027b91dd09cc38ddd0e37878ba6c69Sunny Goyal            tmpItems.addAll(sBgAppWidgets);
623b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung        }
624b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung        Runnable r = new Runnable() {
625b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                @Override
626b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                public void run() {
627d33860f2cc027b91dd09cc38ddd0e37878ba6c69Sunny Goyal                   for (ItemInfo item : tmpItems) {
628b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                       item.unbind();
629b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                   }
630b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                }
631b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            };
632b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung        runOnMainThread(r);
6334eac29a80b9a73465c8de54f1caec2a8098a73c6Adam Cohen    }
6344eac29a80b9a73465c8de54f1caec2a8098a73c6Adam Cohen
6359c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato    /**
6369c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato     * Adds an item to the DB if it was not created previously, or move it to a new
6379c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato     * <container, screen, cellX, cellY>
6389c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato     */
6399c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato    static void addOrMoveItemInDatabase(Context context, ItemInfo item, long container,
640dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen            long screenId, int cellX, int cellY) {
6419c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        if (item.container == ItemInfo.NO_ID) {
6429c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato            // From all apps
6431d4a2df091e2b5928406ea503321563a0ec8a01eSunny Goyal            addItemToDatabase(context, item, container, screenId, cellX, cellY);
6449c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        } else {
6459c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato            // From somewhere else
646dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen            moveItemInDatabase(context, item, container, screenId, cellX, cellY);
6479c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        }
6489c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato    }
64931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project
650b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka    static void checkItemInfoLocked(
651b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka            final long itemId, final ItemInfo item, StackTraceElement[] stackTrace) {
652b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka        ItemInfo modelItem = sBgItemsIdMap.get(itemId);
653b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka        if (modelItem != null && item != modelItem) {
654b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka            // check all the data is consistent
655b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka            if (modelItem instanceof ShortcutInfo && item instanceof ShortcutInfo) {
656b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka                ShortcutInfo modelShortcut = (ShortcutInfo) modelItem;
657b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka                ShortcutInfo shortcut = (ShortcutInfo) item;
658b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka                if (modelShortcut.title.toString().equals(shortcut.title.toString()) &&
659b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka                        modelShortcut.intent.filterEquals(shortcut.intent) &&
660b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka                        modelShortcut.id == shortcut.id &&
661b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka                        modelShortcut.itemType == shortcut.itemType &&
662b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka                        modelShortcut.container == shortcut.container &&
663dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                        modelShortcut.screenId == shortcut.screenId &&
664b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka                        modelShortcut.cellX == shortcut.cellX &&
665b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka                        modelShortcut.cellY == shortcut.cellY &&
666b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka                        modelShortcut.spanX == shortcut.spanX &&
667b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka                        modelShortcut.spanY == shortcut.spanY &&
668b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka                        ((modelShortcut.dropPos == null && shortcut.dropPos == null) ||
669b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka                        (modelShortcut.dropPos != null &&
670b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka                                shortcut.dropPos != null &&
671b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka                                modelShortcut.dropPos[0] == shortcut.dropPos[0] &&
672b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka                        modelShortcut.dropPos[1] == shortcut.dropPos[1]))) {
673b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka                    // For all intents and purposes, this is the same object
674b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka                    return;
675b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka                }
676b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka            }
677b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka
678b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka            // the modelItem needs to match up perfectly with item if our model is
679b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka            // to be consistent with the database-- for now, just require
680b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka            // modelItem == item or the equality check above
681b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka            String msg = "item: " + ((item != null) ? item.toString() : "null") +
682b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka                    "modelItem: " +
683b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka                    ((modelItem != null) ? modelItem.toString() : "null") +
684b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka                    "Error: ItemInfo passed to checkItemInfo doesn't match original";
685b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka            RuntimeException e = new RuntimeException(msg);
686b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka            if (stackTrace != null) {
687b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka                e.setStackTrace(stackTrace);
688b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka            }
689b9ada65af30c61c5b35da9b9efac75ffe6c56fd7Adam Cohen            throw e;
690b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka        }
691b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka    }
692b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka
693816474f06b9bea400f4511fa35b63a7f18a54c54Michael Jurka    static void checkItemInfo(final ItemInfo item) {
694816474f06b9bea400f4511fa35b63a7f18a54c54Michael Jurka        final StackTraceElement[] stackTrace = new Throwable().getStackTrace();
695816474f06b9bea400f4511fa35b63a7f18a54c54Michael Jurka        final long itemId = item.id;
696816474f06b9bea400f4511fa35b63a7f18a54c54Michael Jurka        Runnable r = new Runnable() {
697b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka            public void run() {
698b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka                synchronized (sBgLock) {
699b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka                    checkItemInfoLocked(itemId, item, stackTrace);
700816474f06b9bea400f4511fa35b63a7f18a54c54Michael Jurka                }
701b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka            }
702b2ae8acc0c65a5464a4782ee43e0594a15b9cc16Michael Jurka        };
703b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung        runOnWorkerThread(r);
704816474f06b9bea400f4511fa35b63a7f18a54c54Michael Jurka    }
705816474f06b9bea400f4511fa35b63a7f18a54c54Michael Jurka
706c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka    static void updateItemInDatabaseHelper(Context context, final ContentValues values,
707c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka            final ItemInfo item, final String callingFunction) {
708c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka        final long itemId = item.id;
7091d4a2df091e2b5928406ea503321563a0ec8a01eSunny Goyal        final Uri uri = LauncherSettings.Favorites.getContentUri(itemId);
710c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka        final ContentResolver cr = context.getContentResolver();
711c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka
712487f7dd3059621527eb439d7d51d34e00293f9b1Adam Cohen        final StackTraceElement[] stackTrace = new Throwable().getStackTrace();
713c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka        Runnable r = new Runnable() {
714c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka            public void run() {
715c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka                cr.update(uri, values, null, null);
716f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                updateItemArrays(item, itemId, stackTrace);
717f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen            }
718f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen        };
719f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen        runOnWorkerThread(r);
720f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen    }
721c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka
722f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen    static void updateItemsInDatabaseHelper(Context context, final ArrayList<ContentValues> valuesList,
723f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen            final ArrayList<ItemInfo> items, final String callingFunction) {
724f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen        final ContentResolver cr = context.getContentResolver();
725c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka
726f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen        final StackTraceElement[] stackTrace = new Throwable().getStackTrace();
727f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen        Runnable r = new Runnable() {
728f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen            public void run() {
729f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                ArrayList<ContentProviderOperation> ops =
730f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                        new ArrayList<ContentProviderOperation>();
731f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                int count = items.size();
732f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                for (int i = 0; i < count; i++) {
733f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                    ItemInfo item = items.get(i);
734f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                    final long itemId = item.id;
7351d4a2df091e2b5928406ea503321563a0ec8a01eSunny Goyal                    final Uri uri = LauncherSettings.Favorites.getContentUri(itemId);
736f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                    ContentValues values = valuesList.get(i);
737f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen
738f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                    ops.add(ContentProviderOperation.newUpdate(uri).withValues(values).build());
739f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                    updateItemArrays(item, itemId, stackTrace);
740487f7dd3059621527eb439d7d51d34e00293f9b1Adam Cohen
741f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                }
742f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                try {
743f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                    cr.applyBatch(LauncherProvider.AUTHORITY, ops);
744f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                } catch (Exception e) {
745f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                    e.printStackTrace();
746c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka                }
747c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka            }
748c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka        };
749b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung        runOnWorkerThread(r);
750c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka    }
751bebf042666cffe52039b875a549a582abd78a431Adam Cohen
752f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen    static void updateItemArrays(ItemInfo item, long itemId, StackTraceElement[] stackTrace) {
753f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen        // Lock on mBgLock *after* the db operation
754f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen        synchronized (sBgLock) {
755f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen            checkItemInfoLocked(itemId, item, stackTrace);
756f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen
757f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen            if (item.container != LauncherSettings.Favorites.CONTAINER_DESKTOP &&
758f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                    item.container != LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
759f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                // Item is in a folder, make sure this folder exists
760f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                if (!sBgFolders.containsKey(item.container)) {
761f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                    // An items container is being set to a that of an item which is not in
762f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                    // the list of Folders.
763f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                    String msg = "item: " + item + " container being set to: " +
764f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                            item.container + ", not in the list of folders";
765f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                    Log.e(TAG, msg);
766f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                }
767f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen            }
768f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen
769f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen            // Items are added/removed from the corresponding FolderInfo elsewhere, such
770f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen            // as in Workspace.onDrop. Here, we just add/remove them from the list of items
771f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen            // that are on the desktop, as appropriate
772f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen            ItemInfo modelItem = sBgItemsIdMap.get(itemId);
77333231f587e1a6f716af68e6198df774d2847a8e5Winson Chung            if (modelItem != null &&
77433231f587e1a6f716af68e6198df774d2847a8e5Winson Chung                    (modelItem.container == LauncherSettings.Favorites.CONTAINER_DESKTOP ||
77533231f587e1a6f716af68e6198df774d2847a8e5Winson Chung                     modelItem.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT)) {
776f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                switch (modelItem.itemType) {
777f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                    case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION:
778f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                    case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT:
779f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                    case LauncherSettings.Favorites.ITEM_TYPE_FOLDER:
780f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                        if (!sBgWorkspaceItems.contains(modelItem)) {
781f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                            sBgWorkspaceItems.add(modelItem);
782f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                        }
783f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                        break;
784f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                    default:
785f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                        break;
786f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                }
787f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen            } else {
788f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                sBgWorkspaceItems.remove(modelItem);
789f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen            }
790f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen        }
791f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen    }
792f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen
7939c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato    /**
7949c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato     * Move an item in the DB to a new <container, screen, cellX, cellY>
7959c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato     */
796a8c760d395e1d2a78522427738302fbca3a72453Michael Jurka    static void moveItemInDatabase(Context context, final ItemInfo item, final long container,
797dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen            final long screenId, final int cellX, final int cellY) {
7989c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        item.container = container;
7999c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        item.cellX = cellX;
8009c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        item.cellY = cellY;
801c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka
8023d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung        // We store hotseat items in canonical form which is this orientation invariant position
8033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung        // in the hotseat
804dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen        if (context instanceof Launcher && screenId < 0 &&
8053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung                container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
806dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen            item.screenId = ((Launcher) context).getHotseat().getOrderInHotseat(cellX, cellY);
8073d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung        } else {
808dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen            item.screenId = screenId;
8093d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung        }
81031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project
8119c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        final ContentValues values = new ContentValues();
8129c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        values.put(LauncherSettings.Favorites.CONTAINER, item.container);
8133d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung        values.put(LauncherSettings.Favorites.CELLX, item.cellX);
8143d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung        values.put(LauncherSettings.Favorites.CELLY, item.cellY);
81508f7261d11a53ae4b330ad4fa897b8519de3d750Sunny Goyal        values.put(LauncherSettings.Favorites.RANK, item.rank);
816dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen        values.put(LauncherSettings.Favorites.SCREEN, item.screenId);
817ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project
818c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka        updateItemInDatabaseHelper(context, values, item, "moveItemInDatabase");
81931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project    }
82031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project
82131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project    /**
822f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen     * Move items in the DB to a new <container, screen, cellX, cellY>. We assume that the
823f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen     * cellX, cellY have already been updated on the ItemInfos.
824f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen     */
825f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen    static void moveItemsInDatabase(Context context, final ArrayList<ItemInfo> items,
826f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen            final long container, final int screen) {
827f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen
828f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen        ArrayList<ContentValues> contentValues = new ArrayList<ContentValues>();
829f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen        int count = items.size();
830f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen
831f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen        for (int i = 0; i < count; i++) {
832f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen            ItemInfo item = items.get(i);
833f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen            item.container = container;
834f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen
835f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen            // We store hotseat items in canonical form which is this orientation invariant position
836f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen            // in the hotseat
837f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen            if (context instanceof Launcher && screen < 0 &&
838f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                    container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
839dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                item.screenId = ((Launcher) context).getHotseat().getOrderInHotseat(item.cellX,
840f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen                        item.cellY);
841f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen            } else {
842dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                item.screenId = screen;
843f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen            }
844f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen
845f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen            final ContentValues values = new ContentValues();
846f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen            values.put(LauncherSettings.Favorites.CONTAINER, item.container);
847f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen            values.put(LauncherSettings.Favorites.CELLX, item.cellX);
848f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen            values.put(LauncherSettings.Favorites.CELLY, item.cellY);
84908f7261d11a53ae4b330ad4fa897b8519de3d750Sunny Goyal            values.put(LauncherSettings.Favorites.RANK, item.rank);
850dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen            values.put(LauncherSettings.Favorites.SCREEN, item.screenId);
851f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen
852f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen            contentValues.add(values);
853f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen        }
854f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen        updateItemsInDatabaseHelper(context, contentValues, items, "moveItemInDatabase");
855f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen    }
856f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen
857f0f4eda31841f41d892bf18847c1acdc45d2cd64Adam Cohen    /**
858bebf042666cffe52039b875a549a582abd78a431Adam Cohen     * Move and/or resize item in the DB to a new <container, screen, cellX, cellY, spanX, spanY>
859d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen     */
860bebf042666cffe52039b875a549a582abd78a431Adam Cohen    static void modifyItemInDatabase(Context context, final ItemInfo item, final long container,
861dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen            final long screenId, final int cellX, final int cellY, final int spanX, final int spanY) {
8620f84a604563037ea65883b99d30e7ff802d986c2Winson Chung        item.container = container;
863d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen        item.cellX = cellX;
864d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen        item.cellY = cellY;
865bebf042666cffe52039b875a549a582abd78a431Adam Cohen        item.spanX = spanX;
866bebf042666cffe52039b875a549a582abd78a431Adam Cohen        item.spanY = spanY;
867bebf042666cffe52039b875a549a582abd78a431Adam Cohen
868bebf042666cffe52039b875a549a582abd78a431Adam Cohen        // We store hotseat items in canonical form which is this orientation invariant position
869bebf042666cffe52039b875a549a582abd78a431Adam Cohen        // in the hotseat
870dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen        if (context instanceof Launcher && screenId < 0 &&
871bebf042666cffe52039b875a549a582abd78a431Adam Cohen                container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
872dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen            item.screenId = ((Launcher) context).getHotseat().getOrderInHotseat(cellX, cellY);
873bebf042666cffe52039b875a549a582abd78a431Adam Cohen        } else {
874dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen            item.screenId = screenId;
875bebf042666cffe52039b875a549a582abd78a431Adam Cohen        }
876d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen
877d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen        final ContentValues values = new ContentValues();
878d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen        values.put(LauncherSettings.Favorites.CONTAINER, item.container);
879bebf042666cffe52039b875a549a582abd78a431Adam Cohen        values.put(LauncherSettings.Favorites.CELLX, item.cellX);
880bebf042666cffe52039b875a549a582abd78a431Adam Cohen        values.put(LauncherSettings.Favorites.CELLY, item.cellY);
88108f7261d11a53ae4b330ad4fa897b8519de3d750Sunny Goyal        values.put(LauncherSettings.Favorites.RANK, item.rank);
882bebf042666cffe52039b875a549a582abd78a431Adam Cohen        values.put(LauncherSettings.Favorites.SPANX, item.spanX);
883bebf042666cffe52039b875a549a582abd78a431Adam Cohen        values.put(LauncherSettings.Favorites.SPANY, item.spanY);
884dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen        values.put(LauncherSettings.Favorites.SCREEN, item.screenId);
885d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen
886816474f06b9bea400f4511fa35b63a7f18a54c54Michael Jurka        updateItemInDatabaseHelper(context, values, item, "modifyItemInDatabase");
887bebf042666cffe52039b875a549a582abd78a431Adam Cohen    }
888c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka
889c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka    /**
890c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka     * Update an item to the database in a specified container.
891c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka     */
892c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka    static void updateItemInDatabase(Context context, final ItemInfo item) {
893c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka        final ContentValues values = new ContentValues();
894ed13187a745866483139e2878037e1f8427ce567Kenny Guy        item.onAddToDatabase(context, values);
895c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka        updateItemInDatabaseHelper(context, values, item, "updateItemInDatabase");
896d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen    }
897d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen
898756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal    private void assertWorkspaceLoaded() {
899756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal        if (LauncherAppState.isDogfoodBuild() && (isLoadingWorkspace() || !mHasLoaderCompletedOnce)) {
900756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal            throw new RuntimeException("Trying to add shortcut while loader is running");
901756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal        }
902756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal    }
903756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal
904d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen    /**
905756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal     * Returns true if the shortcuts already exists on the workspace. This must be called after
906756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal     * the workspace has been loaded. We identify a shortcut by its intent.
907bc219c3c127cb74cf4fe578f05022b745da921b8The Android Open Source Project     */
908756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal    @Thunk boolean shortcutExists(Context context, Intent intent, UserHandleCompat user) {
909756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal        assertWorkspaceLoaded();
910dfde999ccd0db397c7e4610444bb3fb69f7aa183Sunny Goyal        final String intentWithPkg, intentWithoutPkg;
911756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal        final String packageName;
9122a6cf09be968f71f23d520f1dc3f339feb61b269Sunny Goyal        if (intent.getComponent() != null) {
9132a6cf09be968f71f23d520f1dc3f339feb61b269Sunny Goyal            // If component is not null, an intent with null package will produce
9142a6cf09be968f71f23d520f1dc3f339feb61b269Sunny Goyal            // the same result and should also be a match.
915756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal            packageName = intent.getComponent().getPackageName();
9162a6cf09be968f71f23d520f1dc3f339feb61b269Sunny Goyal            if (intent.getPackage() != null) {
917dfde999ccd0db397c7e4610444bb3fb69f7aa183Sunny Goyal                intentWithPkg = intent.toUri(0);
918dfde999ccd0db397c7e4610444bb3fb69f7aa183Sunny Goyal                intentWithoutPkg = new Intent(intent).setPackage(null).toUri(0);
9192a6cf09be968f71f23d520f1dc3f339feb61b269Sunny Goyal            } else {
920dfde999ccd0db397c7e4610444bb3fb69f7aa183Sunny Goyal                intentWithPkg = new Intent(intent).setPackage(packageName).toUri(0);
921dfde999ccd0db397c7e4610444bb3fb69f7aa183Sunny Goyal                intentWithoutPkg = intent.toUri(0);
9222a6cf09be968f71f23d520f1dc3f339feb61b269Sunny Goyal            }
9232a6cf09be968f71f23d520f1dc3f339feb61b269Sunny Goyal        } else {
924dfde999ccd0db397c7e4610444bb3fb69f7aa183Sunny Goyal            intentWithPkg = intent.toUri(0);
925dfde999ccd0db397c7e4610444bb3fb69f7aa183Sunny Goyal            intentWithoutPkg = intent.toUri(0);
926756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal            packageName = intent.getPackage();
9272a6cf09be968f71f23d520f1dc3f339feb61b269Sunny Goyal        }
928756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal
929756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal        synchronized (sBgLock) {
930e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal            for (ItemInfo item : sBgItemsIdMap) {
931756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                if (item instanceof ShortcutInfo) {
932756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                    ShortcutInfo info = (ShortcutInfo) item;
933dfde999ccd0db397c7e4610444bb3fb69f7aa183Sunny Goyal                    if (info.getIntent() != null && info.user.equals(user)) {
934dfde999ccd0db397c7e4610444bb3fb69f7aa183Sunny Goyal                        String s = info.getIntent().toUri(0);
935dfde999ccd0db397c7e4610444bb3fb69f7aa183Sunny Goyal                        if (intentWithPkg.equals(s) || intentWithoutPkg.equals(s)) {
936dfde999ccd0db397c7e4610444bb3fb69f7aa183Sunny Goyal                            return true;
937dfde999ccd0db397c7e4610444bb3fb69f7aa183Sunny Goyal                        }
938756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                    }
939756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                }
940756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal            }
9419c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        }
942756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal        return false;
943bc219c3c127cb74cf4fe578f05022b745da921b8The Android Open Source Project    }
944bc219c3c127cb74cf4fe578f05022b745da921b8The Android Open Source Project
945bc219c3c127cb74cf4fe578f05022b745da921b8The Android Open Source Project    /**
9469c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato     * Find a folder in the db, creating the FolderInfo if necessary, and adding it to folderList.
94731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project     */
948e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal    FolderInfo getFolderById(Context context, LongArrayMap<FolderInfo> folderList, long id) {
9499c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        final ContentResolver cr = context.getContentResolver();
9509c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        Cursor c = cr.query(LauncherSettings.Favorites.CONTENT_URI, null,
9519c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                "_id=? and (itemType=? or itemType=?)",
9529c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                new String[] { String.valueOf(id),
953df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen                        String.valueOf(LauncherSettings.Favorites.ITEM_TYPE_FOLDER)}, null);
954f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project
9559c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        try {
9569c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato            if (c.moveToFirst()) {
9579c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                final int itemTypeIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ITEM_TYPE);
9589c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                final int titleIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.TITLE);
9599c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                final int containerIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CONTAINER);
9609c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                final int screenIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.SCREEN);
9619c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                final int cellXIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CELLX);
9629c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                final int cellYIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CELLY);
9635d85c44fd873c740dc191b28424c2ee367d730a2Sunny Goyal                final int optionsIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.OPTIONS);
964f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project
9659c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                FolderInfo folderInfo = null;
9669c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                switch (c.getInt(itemTypeIndex)) {
967df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen                    case LauncherSettings.Favorites.ITEM_TYPE_FOLDER:
968df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen                        folderInfo = findOrMakeFolder(folderList, id);
9699c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                        break;
9709c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                }
97131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project
9729c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                folderInfo.title = c.getString(titleIndex);
9739c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                folderInfo.id = id;
9749c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                folderInfo.container = c.getInt(containerIndex);
975dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                folderInfo.screenId = c.getInt(screenIndex);
976d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen                folderInfo.cellX = c.getInt(cellXIndex);
977d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen                folderInfo.cellY = c.getInt(cellYIndex);
9785d85c44fd873c740dc191b28424c2ee367d730a2Sunny Goyal                folderInfo.options = c.getInt(optionsIndex);
979ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project
9809c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                return folderInfo;
9819c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato            }
9829c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        } finally {
9839c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato            c.close();
9842fcbd686d1c2a9a9e520116a541c9caae0c2dc60Romain Guy        }
985ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project
9869c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        return null;
9879c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato    }
98831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project
9899c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato    /**
9909c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato     * Add an item to the database in a specified container. Sets the container, screen, cellX and
9919c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato     * cellY fields of the item. Also assigns an ID to the item.
9929c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato     */
99318bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal    public static void addItemToDatabase(Context context, final ItemInfo item, final long container,
9941d4a2df091e2b5928406ea503321563a0ec8a01eSunny Goyal            final long screenId, final int cellX, final int cellY) {
9959c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        item.container = container;
9969c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        item.cellX = cellX;
9979c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        item.cellY = cellY;
9983d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung        // We store hotseat items in canonical form which is this orientation invariant position
9993d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung        // in the hotseat
1000dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen        if (context instanceof Launcher && screenId < 0 &&
10013d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung                container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
1002dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen            item.screenId = ((Launcher) context).getHotseat().getOrderInHotseat(cellX, cellY);
10033d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung        } else {
1004dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen            item.screenId = screenId;
10053d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung        }
1006ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project
10079c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        final ContentValues values = new ContentValues();
10089c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        final ContentResolver cr = context.getContentResolver();
1009ed13187a745866483139e2878037e1f8427ce567Kenny Guy        item.onAddToDatabase(context, values);
1010ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project
1011414300a79d140f8c2c8760d9adab750f69ffeafdMichael Jurka        item.id = LauncherAppState.getLauncherProvider().generateNewItemId();
1012a8c760d395e1d2a78522427738302fbca3a72453Michael Jurka        values.put(LauncherSettings.Favorites._ID, item.id);
1013aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung
10148e19cf22a4ab86f982b08e7d10b86ea7be56acccJason Monk        final StackTraceElement[] stackTrace = new Throwable().getStackTrace();
1015c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka        Runnable r = new Runnable() {
1016a8c760d395e1d2a78522427738302fbca3a72453Michael Jurka            public void run() {
10171d4a2df091e2b5928406ea503321563a0ec8a01eSunny Goyal                cr.insert(LauncherSettings.Favorites.CONTENT_URI, values);
1018ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project
1019b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                // Lock on mBgLock *after* the db operation
10202abf94d37c220c3af01aec05cc6ca22f9854d8e0Winson Chung                synchronized (sBgLock) {
10218e19cf22a4ab86f982b08e7d10b86ea7be56acccJason Monk                    checkItemInfoLocked(item.id, item, stackTrace);
1022b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    sBgItemsIdMap.put(item.id, item);
1023b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    switch (item.itemType) {
1024b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                        case LauncherSettings.Favorites.ITEM_TYPE_FOLDER:
1025b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            sBgFolders.put(item.id, (FolderInfo) item);
1026b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            // Fall through
1027b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                        case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION:
1028b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                        case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT:
1029b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP ||
1030b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
1031b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                sBgWorkspaceItems.add(item);
1032b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            } else {
1033b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                if (!sBgFolders.containsKey(item.container)) {
1034b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    // Adding an item to a folder that doesn't exist.
1035b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    String msg = "adding item: " + item + " to a folder that " +
1036b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                            " doesn't exist";
103728b3e10fdea4d719b46d2e0da9a916bacc238fd1Adam Cohen                                    Log.e(TAG, msg);
1038b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                }
1039487f7dd3059621527eb439d7d51d34e00293f9b1Adam Cohen                            }
1040b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            break;
1041b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                        case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET:
1042b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            sBgAppWidgets.add((LauncherAppWidgetInfo) item);
1043b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            break;
1044b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    }
1045a8c760d395e1d2a78522427738302fbca3a72453Michael Jurka                }
1046a8c760d395e1d2a78522427738302fbca3a72453Michael Jurka            }
1047c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka        };
1048b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung        runOnWorkerThread(r);
104931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project    }
105031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project
10519c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato    /**
1052aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung     * Creates a new unique child id, for a given cell span across all layouts.
1053aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung     */
1054845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka    static int getCellLayoutChildId(
1055dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen            long container, long screen, int localCellX, int localCellY, int spanX, int spanY) {
10563d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung        return (((int) container & 0xFF) << 24)
1057dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                | ((int) screen & 0xFF) << 16 | (localCellX & 0xFF) << 8 | (localCellY & 0xFF);
1058aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung    }
1059aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung
1060349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal    private static ArrayList<ItemInfo> getItemsByPackageName(
1061349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal            final String pn, final UserHandleCompat user) {
1062e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal        ItemInfoFilter filter  = new ItemInfoFilter() {
1063e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal            @Override
1064e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal            public boolean filterItem(ItemInfo parent, ItemInfo info, ComponentName cn) {
1065e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal                return cn.getPackageName().equals(pn) && info.user.equals(user);
1066e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal            }
1067e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal        };
1068e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal        return filterItemInfos(sBgItemsIdMap, filter);
1069349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal    }
1070349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal
1071349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal    /**
1072349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal     * Removes all the items from the database corresponding to the specified package.
1073349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal     */
1074349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal    static void deletePackageFromDatabase(Context context, final String pn,
1075349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal            final UserHandleCompat user) {
1076349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal        deleteItemsFromDatabase(context, getItemsByPackageName(pn, user));
1077e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal    }
1078e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal
1079e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal    /**
1080c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka     * Removes the specified item from the database
1081c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka     * @param context
1082c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka     * @param item
10839c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato     */
1084fa401a10e7e9341daf6f3c5949bf9331902c26d0Sunny Goyal    public static void deleteItemFromDatabase(Context context, final ItemInfo item) {
1085e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal        ArrayList<ItemInfo> items = new ArrayList<ItemInfo>();
1086e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal        items.add(item);
1087e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal        deleteItemsFromDatabase(context, items);
1088e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal    }
1089e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal
1090e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal    /**
1091e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal     * Removes the specified items from the database
1092e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal     * @param context
1093e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal     * @param item
1094e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal     */
10954390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal    static void deleteItemsFromDatabase(Context context, final ArrayList<? extends ItemInfo> items) {
10969c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        final ContentResolver cr = context.getContentResolver();
109783df188ce0822f4058406e5f2878d1cf34bf413eMichael Jurka        Runnable r = new Runnable() {
1098a8c760d395e1d2a78522427738302fbca3a72453Michael Jurka            public void run() {
1099e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal                for (ItemInfo item : items) {
11001d4a2df091e2b5928406ea503321563a0ec8a01eSunny Goyal                    final Uri uri = LauncherSettings.Favorites.getContentUri(item.id);
1101e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal                    cr.delete(uri, null, null);
1102b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
1103e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal                    // Lock on mBgLock *after* the db operation
1104e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal                    synchronized (sBgLock) {
1105e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal                        switch (item.itemType) {
1106e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal                            case LauncherSettings.Favorites.ITEM_TYPE_FOLDER:
1107e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal                                sBgFolders.remove(item.id);
1108e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal                                for (ItemInfo info: sBgItemsIdMap) {
1109e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal                                    if (info.container == item.id) {
1110e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal                                        // We are deleting a folder which still contains items that
1111e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal                                        // think they are contained by that folder.
1112e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal                                        String msg = "deleting a folder (" + item + ") which still " +
1113e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal                                                "contains items (" + info + ")";
1114e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal                                        Log.e(TAG, msg);
1115e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal                                    }
1116b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                }
1117e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal                                sBgWorkspaceItems.remove(item);
1118e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal                                break;
1119e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal                            case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION:
1120e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal                            case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT:
1121e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal                                sBgWorkspaceItems.remove(item);
1122e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal                                break;
1123e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal                            case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET:
1124e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal                                sBgAppWidgets.remove((LauncherAppWidgetInfo) item);
1125e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal                                break;
1126e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal                        }
1127e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal                        sBgItemsIdMap.remove(item.id);
1128b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    }
1129a8c760d395e1d2a78522427738302fbca3a72453Michael Jurka                }
1130a8c760d395e1d2a78522427738302fbca3a72453Michael Jurka            }
113183df188ce0822f4058406e5f2878d1cf34bf413eMichael Jurka        };
1132b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung        runOnWorkerThread(r);
113331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project    }
113431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project
11359c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato    /**
1136dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen     * Update the order of the workspace screens in the database. The array list contains
1137dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen     * a list of screen ids in the order that they should appear.
1138dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen     */
1139c916834ad0da535f08325bcd902a60070f2f7e53Winson Chung    void updateWorkspaceScreenOrder(Context context, final ArrayList<Long> screens) {
1140a90303bb6fdad59e4a55855edba68c9902192599Winson Chung        // Log to disk
1141a90303bb6fdad59e4a55855edba68c9902192599Winson Chung        Launcher.addDumpLog(TAG, "11683562 - updateWorkspaceScreenOrder()", true);
1142a90303bb6fdad59e4a55855edba68c9902192599Winson Chung        Launcher.addDumpLog(TAG, "11683562 -   screens: " + TextUtils.join(", ", screens), true);
1143a90303bb6fdad59e4a55855edba68c9902192599Winson Chung
114464359a53dc827797917a8d9a0697a91996789801Winson Chung        final ArrayList<Long> screensCopy = new ArrayList<Long>(screens);
1145dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen        final ContentResolver cr = context.getContentResolver();
1146dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen        final Uri uri = LauncherSettings.WorkspaceScreens.CONTENT_URI;
1147dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen
1148dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen        // Remove any negative screen ids -- these aren't persisted
114964359a53dc827797917a8d9a0697a91996789801Winson Chung        Iterator<Long> iter = screensCopy.iterator();
1150dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen        while (iter.hasNext()) {
1151dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen            long id = iter.next();
1152dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen            if (id < 0) {
1153dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                iter.remove();
1154dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen            }
1155dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen        }
1156dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen
1157dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen        Runnable r = new Runnable() {
1158dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen            @Override
1159dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen            public void run() {
1160085c853a5702c45865e9b017d21fa15cf2b151b9Yura                ArrayList<ContentProviderOperation> ops = new ArrayList<ContentProviderOperation>();
1161dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                // Clear the table
1162085c853a5702c45865e9b017d21fa15cf2b151b9Yura                ops.add(ContentProviderOperation.newDelete(uri).build());
116376828c87ddb50ee3b423ef26f36387a2f03fd562Winson Chung                int count = screensCopy.size();
1164dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                for (int i = 0; i < count; i++) {
1165dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                    ContentValues v = new ContentValues();
116676828c87ddb50ee3b423ef26f36387a2f03fd562Winson Chung                    long screenId = screensCopy.get(i);
1167dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                    v.put(LauncherSettings.WorkspaceScreens._ID, screenId);
1168dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                    v.put(LauncherSettings.WorkspaceScreens.SCREEN_RANK, i);
1169085c853a5702c45865e9b017d21fa15cf2b151b9Yura                    ops.add(ContentProviderOperation.newInsert(uri).withValues(v).build());
1170085c853a5702c45865e9b017d21fa15cf2b151b9Yura                }
1171085c853a5702c45865e9b017d21fa15cf2b151b9Yura
1172085c853a5702c45865e9b017d21fa15cf2b151b9Yura                try {
1173085c853a5702c45865e9b017d21fa15cf2b151b9Yura                    cr.applyBatch(LauncherProvider.AUTHORITY, ops);
1174085c853a5702c45865e9b017d21fa15cf2b151b9Yura                } catch (Exception ex) {
1175085c853a5702c45865e9b017d21fa15cf2b151b9Yura                    throw new RuntimeException(ex);
1176dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                }
11779e6a0a20d40675ef98c7fdb8892cf34b90152f7aWinson Chung
1178ba9c37f41c41121a38d5a52232953d4b103e9471Winson Chung                synchronized (sBgLock) {
1179ba9c37f41c41121a38d5a52232953d4b103e9471Winson Chung                    sBgWorkspaceScreens.clear();
1180ba9c37f41c41121a38d5a52232953d4b103e9471Winson Chung                    sBgWorkspaceScreens.addAll(screensCopy);
11814caf298a2c9d861d69f5a47b747ada911b125b6dAdam Cohen                }
1182dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen            }
1183dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen        };
1184dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen        runOnWorkerThread(r);
1185dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen    }
1186dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen
1187dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen    /**
11889c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato     * Remove the contents of the specified folder from the database
11899c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato     */
1190fa401a10e7e9341daf6f3c5949bf9331902c26d0Sunny Goyal    public static void deleteFolderContentsFromDatabase(Context context, final FolderInfo info) {
11919c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        final ContentResolver cr = context.getContentResolver();
1192f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project
1193c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka        Runnable r = new Runnable() {
1194c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka            public void run() {
11951d4a2df091e2b5928406ea503321563a0ec8a01eSunny Goyal                cr.delete(LauncherSettings.Favorites.getContentUri(info.id), null, null);
1196b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                // Lock on mBgLock *after* the db operation
11972abf94d37c220c3af01aec05cc6ca22f9854d8e0Winson Chung                synchronized (sBgLock) {
1198b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    sBgItemsIdMap.remove(info.id);
1199b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    sBgFolders.remove(info.id);
1200b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    sBgWorkspaceItems.remove(info);
1201b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                }
1202c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka
12031d4a2df091e2b5928406ea503321563a0ec8a01eSunny Goyal                cr.delete(LauncherSettings.Favorites.CONTENT_URI,
1204c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka                        LauncherSettings.Favorites.CONTAINER + "=" + info.id, null);
1205b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                // Lock on mBgLock *after* the db operation
12062abf94d37c220c3af01aec05cc6ca22f9854d8e0Winson Chung                synchronized (sBgLock) {
1207b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    for (ItemInfo childInfo : info.contents) {
1208b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                        sBgItemsIdMap.remove(childInfo.id);
1209b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    }
1210afb01ee74243cede19088e694ca82cea5983c603Adam Cohen                }
1211c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka            }
1212c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka        };
1213b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung        runOnWorkerThread(r);
12149c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato    }
1215f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project
12169c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato    /**
12179c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato     * Set this as the current Launcher activity object for the loader.
12189c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato     */
12199c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato    public void initialize(Callbacks callbacks) {
12209c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        synchronized (mLock) {
1221d33860f2cc027b91dd09cc38ddd0e37878ba6c69Sunny Goyal            // Disconnect any of the callbacks and drawables associated with ItemInfos on the
1222d33860f2cc027b91dd09cc38ddd0e37878ba6c69Sunny Goyal            // workspace to prevent leaking Launcher activities on orientation change.
1223d33860f2cc027b91dd09cc38ddd0e37878ba6c69Sunny Goyal            unbindItemInfosAndClearQueuedBindRunnables();
12249c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato            mCallbacks = new WeakReference<Callbacks>(callbacks);
1225f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project        }
1226f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project    }
1227f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project
1228ed13187a745866483139e2878037e1f8427ce567Kenny Guy    @Override
1229c2bd8101b8e26b9ebb2c079ae6867229dad3f196Kenny Guy    public void onPackageChanged(String packageName, UserHandleCompat user) {
1230ed13187a745866483139e2878037e1f8427ce567Kenny Guy        int op = PackageUpdatedTask.OP_UPDATE;
1231ed13187a745866483139e2878037e1f8427ce567Kenny Guy        enqueuePackageUpdated(new PackageUpdatedTask(op, new String[] { packageName },
1232ed13187a745866483139e2878037e1f8427ce567Kenny Guy                user));
1233ed13187a745866483139e2878037e1f8427ce567Kenny Guy    }
1234ed13187a745866483139e2878037e1f8427ce567Kenny Guy
1235ed13187a745866483139e2878037e1f8427ce567Kenny Guy    @Override
1236c2bd8101b8e26b9ebb2c079ae6867229dad3f196Kenny Guy    public void onPackageRemoved(String packageName, UserHandleCompat user) {
1237ed13187a745866483139e2878037e1f8427ce567Kenny Guy        int op = PackageUpdatedTask.OP_REMOVE;
1238ed13187a745866483139e2878037e1f8427ce567Kenny Guy        enqueuePackageUpdated(new PackageUpdatedTask(op, new String[] { packageName },
1239ed13187a745866483139e2878037e1f8427ce567Kenny Guy                user));
1240ed13187a745866483139e2878037e1f8427ce567Kenny Guy    }
1241ed13187a745866483139e2878037e1f8427ce567Kenny Guy
1242ed13187a745866483139e2878037e1f8427ce567Kenny Guy    @Override
1243c2bd8101b8e26b9ebb2c079ae6867229dad3f196Kenny Guy    public void onPackageAdded(String packageName, UserHandleCompat user) {
1244ed13187a745866483139e2878037e1f8427ce567Kenny Guy        int op = PackageUpdatedTask.OP_ADD;
1245ed13187a745866483139e2878037e1f8427ce567Kenny Guy        enqueuePackageUpdated(new PackageUpdatedTask(op, new String[] { packageName },
1246ed13187a745866483139e2878037e1f8427ce567Kenny Guy                user));
1247ed13187a745866483139e2878037e1f8427ce567Kenny Guy    }
1248ed13187a745866483139e2878037e1f8427ce567Kenny Guy
1249ed13187a745866483139e2878037e1f8427ce567Kenny Guy    @Override
1250c2bd8101b8e26b9ebb2c079ae6867229dad3f196Kenny Guy    public void onPackagesAvailable(String[] packageNames, UserHandleCompat user,
1251ed13187a745866483139e2878037e1f8427ce567Kenny Guy            boolean replacing) {
1252ed13187a745866483139e2878037e1f8427ce567Kenny Guy        if (!replacing) {
1253ed13187a745866483139e2878037e1f8427ce567Kenny Guy            enqueuePackageUpdated(new PackageUpdatedTask(PackageUpdatedTask.OP_ADD, packageNames,
1254ed13187a745866483139e2878037e1f8427ce567Kenny Guy                    user));
1255ed13187a745866483139e2878037e1f8427ce567Kenny Guy            if (mAppsCanBeOnRemoveableStorage) {
1256ed13187a745866483139e2878037e1f8427ce567Kenny Guy                // Only rebind if we support removable storage. It catches the
1257ed13187a745866483139e2878037e1f8427ce567Kenny Guy                // case where
1258ed13187a745866483139e2878037e1f8427ce567Kenny Guy                // apps on the external sd card need to be reloaded
1259ed13187a745866483139e2878037e1f8427ce567Kenny Guy                startLoaderFromBackground();
1260ed13187a745866483139e2878037e1f8427ce567Kenny Guy            }
1261ed13187a745866483139e2878037e1f8427ce567Kenny Guy        } else {
1262ed13187a745866483139e2878037e1f8427ce567Kenny Guy            // If we are replacing then just update the packages in the list
1263ed13187a745866483139e2878037e1f8427ce567Kenny Guy            enqueuePackageUpdated(new PackageUpdatedTask(PackageUpdatedTask.OP_UPDATE,
1264ed13187a745866483139e2878037e1f8427ce567Kenny Guy                    packageNames, user));
1265ed13187a745866483139e2878037e1f8427ce567Kenny Guy        }
1266ed13187a745866483139e2878037e1f8427ce567Kenny Guy    }
1267ed13187a745866483139e2878037e1f8427ce567Kenny Guy
1268ed13187a745866483139e2878037e1f8427ce567Kenny Guy    @Override
1269c2bd8101b8e26b9ebb2c079ae6867229dad3f196Kenny Guy    public void onPackagesUnavailable(String[] packageNames, UserHandleCompat user,
1270ed13187a745866483139e2878037e1f8427ce567Kenny Guy            boolean replacing) {
1271ed13187a745866483139e2878037e1f8427ce567Kenny Guy        if (!replacing) {
1272ed13187a745866483139e2878037e1f8427ce567Kenny Guy            enqueuePackageUpdated(new PackageUpdatedTask(
1273ed13187a745866483139e2878037e1f8427ce567Kenny Guy                    PackageUpdatedTask.OP_UNAVAILABLE, packageNames,
1274ed13187a745866483139e2878037e1f8427ce567Kenny Guy                    user));
1275ed13187a745866483139e2878037e1f8427ce567Kenny Guy        }
1276ed13187a745866483139e2878037e1f8427ce567Kenny Guy    }
1277ed13187a745866483139e2878037e1f8427ce567Kenny Guy
12781d8e7bbe09e130af5e9534cc26a65f623be7a424Joe Onorato    /**
12799c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato     * Call from the handler for ACTION_PACKAGE_ADDED, ACTION_PACKAGE_REMOVED and
12809c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato     * ACTION_PACKAGE_CHANGED.
12819c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato     */
1282cb1a4778686a46c46d8dc88b6c83674f6fac6592Narayan Kamath    @Override
1283f99f8c1ad265cf7bea7e30476911d730b7d0eaaeJoe Onorato    public void onReceive(Context context, Intent intent) {
1284b358f813c93ac0d6c4f31058947efd16b188cd1eChris Wren        if (DEBUG_RECEIVER) Log.d(TAG, "onReceive intent=" + intent);
1285aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung
12863611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        final String action = intent.getAction();
1287ed13187a745866483139e2878037e1f8427ce567Kenny Guy        if (Intent.ACTION_LOCALE_CHANGED.equals(action)) {
128893f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee            // If we have changed locale we need to clear out the labels in all apps/workspace.
128993f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee            forceReload();
129093f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee        } else if (Intent.ACTION_CONFIGURATION_CHANGED.equals(action)) {
129193f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee             // Check if configuration change was an mcc/mnc change which would affect app resources
129293f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee             // and we would need to clear out the labels in all apps/workspace. Same handling as
129393f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee             // above for ACTION_LOCALE_CHANGED
129493f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee             Configuration currentConfig = context.getResources().getConfiguration();
129599a73f31b7ebed102f393c1bc1909007d7fa8a56Reena Lee             if (mPreviousConfigMcc != currentConfig.mcc) {
129693f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee                   Log.d(TAG, "Reload apps on config change. curr_mcc:"
129799a73f31b7ebed102f393c1bc1909007d7fa8a56Reena Lee                       + currentConfig.mcc + " prevmcc:" + mPreviousConfigMcc);
129893f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee                   forceReload();
129993f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee             }
130093f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee             // Update previousConfig
130199a73f31b7ebed102f393c1bc1909007d7fa8a56Reena Lee             mPreviousConfigMcc = currentConfig.mcc;
1302cbf7c4d50ce2609518640c3f590f6df435edabaeWinson Chung        } else if (SearchManager.INTENT_GLOBAL_SEARCH_ACTIVITY_CHANGED.equals(action) ||
1303cbf7c4d50ce2609518640c3f590f6df435edabaeWinson Chung                   SearchManager.INTENT_ACTION_SEARCHABLES_CHANGED.equals(action)) {
1304e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal            Callbacks callbacks = getCallback();
1305e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal            if (callbacks != null) {
1306e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal                callbacks.bindSearchablesChanged();
1307cfdf7ee64db8820d91a1cd82bf7b961fb2083dceWinson Chung            }
1308957c13f032fc4088b3273cec08603c67c069e2c6Sunny Goyal        } else if (LauncherAppsCompat.ACTION_MANAGED_PROFILE_ADDED.equals(action)
1309957c13f032fc4088b3273cec08603c67c069e2c6Sunny Goyal                || LauncherAppsCompat.ACTION_MANAGED_PROFILE_REMOVED.equals(action)) {
1310957c13f032fc4088b3273cec08603c67c069e2c6Sunny Goyal            forceReload();
1311e9ad59eba6d8ffd2cbf28520c237ccefd291a33cJoe Onorato        }
1312e9ad59eba6d8ffd2cbf28520c237ccefd291a33cJoe Onorato    }
1313e9ad59eba6d8ffd2cbf28520c237ccefd291a33cJoe Onorato
13146cc806d678c8a44478308119c087ac9adde73b66Amith Yamasani    void forceReload() {
1315f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung        resetLoadedState(true, true);
1316f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung
1317f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung        // Do this here because if the launcher activity is running it will be restarted.
1318f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung        // If it's not running startLoaderFromBackground will merely tell it that it needs
1319f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung        // to reload.
1320f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung        startLoaderFromBackground();
1321f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung    }
1322f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung
1323f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung    public void resetLoadedState(boolean resetAllAppsLoaded, boolean resetWorkspaceLoaded) {
132493f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee        synchronized (mLock) {
132593f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee            // Stop any existing loaders first, so they don't set mAllAppsLoaded or
132693f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee            // mWorkspaceLoaded to true later
132793f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee            stopLoaderLocked();
1328f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung            if (resetAllAppsLoaded) mAllAppsLoaded = false;
1329f0c6ae0e35d3e020db55b5b826955da66b14b7f6Winson Chung            if (resetWorkspaceLoaded) mWorkspaceLoaded = false;
133093f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee        }
133193f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee    }
133293f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee
1333e9ad59eba6d8ffd2cbf28520c237ccefd291a33cJoe Onorato    /**
1334e9ad59eba6d8ffd2cbf28520c237ccefd291a33cJoe Onorato     * When the launcher is in the background, it's possible for it to miss paired
1335e9ad59eba6d8ffd2cbf28520c237ccefd291a33cJoe Onorato     * configuration changes.  So whenever we trigger the loader from the background
1336e9ad59eba6d8ffd2cbf28520c237ccefd291a33cJoe Onorato     * tell the launcher that it needs to re-run the loader when it comes back instead
1337e9ad59eba6d8ffd2cbf28520c237ccefd291a33cJoe Onorato     * of doing it now.
1338e9ad59eba6d8ffd2cbf28520c237ccefd291a33cJoe Onorato     */
1339e9ad59eba6d8ffd2cbf28520c237ccefd291a33cJoe Onorato    public void startLoaderFromBackground() {
1340e9ad59eba6d8ffd2cbf28520c237ccefd291a33cJoe Onorato        boolean runLoader = false;
1341e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal        Callbacks callbacks = getCallback();
1342e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal        if (callbacks != null) {
1343e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal            // Only actually run the loader if they're not paused.
1344e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal            if (!callbacks.setLoadOnResume()) {
1345e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal                runLoader = true;
1346e9ad59eba6d8ffd2cbf28520c237ccefd291a33cJoe Onorato            }
1347e9ad59eba6d8ffd2cbf28520c237ccefd291a33cJoe Onorato        }
1348e9ad59eba6d8ffd2cbf28520c237ccefd291a33cJoe Onorato        if (runLoader) {
13497aff399974c756930070d82d7b2df88f125dacd6Derek Prothro            startLoader(false, PagedView.INVALID_RESTORE_PAGE);
1350f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project        }
13513611578579b4bfb25616085dafdb1a45207394f9Joe Onorato    }
1352f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project
135393f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee    // If there is already a loader task running, tell it to stop.
135493f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee    // returns true if isLaunching() was true on the old task
135593f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee    private boolean stopLoaderLocked() {
135693f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee        boolean isLaunching = false;
135793f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee        LoaderTask oldTask = mLoaderTask;
135893f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee        if (oldTask != null) {
135993f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee            if (oldTask.isLaunching()) {
136093f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee                isLaunching = true;
136193f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee            }
136293f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee            oldTask.stopLocked();
136393f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee        }
136493f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee        return isLaunching;
136593f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee    }
136693f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee
13671a85c5839c91942b3c7dd0da5992db4d98defdc3Adam Cohen    public boolean isCurrentCallbacks(Callbacks callbacks) {
13681a85c5839c91942b3c7dd0da5992db4d98defdc3Adam Cohen        return (mCallbacks != null && mCallbacks.get() == callbacks);
13691a85c5839c91942b3c7dd0da5992db4d98defdc3Adam Cohen    }
13701a85c5839c91942b3c7dd0da5992db4d98defdc3Adam Cohen
1371b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung    public void startLoader(boolean isLaunching, int synchronousBindPage) {
1372d502404a44fb7c4ea739622d7f8bdd2a764d97a1Dan Sandler        startLoader(isLaunching, synchronousBindPage, LOADER_FLAG_NONE);
1373d502404a44fb7c4ea739622d7f8bdd2a764d97a1Dan Sandler    }
1374d502404a44fb7c4ea739622d7f8bdd2a764d97a1Dan Sandler
1375d502404a44fb7c4ea739622d7f8bdd2a764d97a1Dan Sandler    public void startLoader(boolean isLaunching, int synchronousBindPage, int loadFlags) {
1376756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal        // Enable queue before starting loader. It will get disabled in Launcher#finishBindingItems
1377756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal        InstallShortcutReceiver.enableInstallQueue();
13783611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        synchronized (mLock) {
13793611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            if (DEBUG_LOADERS) {
13803611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                Log.d(TAG, "startLoader isLaunching=" + isLaunching);
13813611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            }
1382843e860e8ebab96ff70988f2829fac38afd9d937Daniel Sandler
1383b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            // Clear any deferred bind-runnables from the synchronized load process
1384b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            // We must do this before any loading/binding is scheduled below.
1385a0a7a7440e860c61c8261c5009dbe351869896b3Jason Monk            synchronized (mDeferredBindRunnables) {
1386a0a7a7440e860c61c8261c5009dbe351869896b3Jason Monk                mDeferredBindRunnables.clear();
1387a0a7a7440e860c61c8261c5009dbe351869896b3Jason Monk            }
1388b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
13893611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            // Don't bother to start the thread if we know it's not going to do anything
13903611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            if (mCallbacks != null && mCallbacks.get() != null) {
13913611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                // If there is already one running, tell it to stop.
139293f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee                // also, don't downgrade isLaunching if we're already running
139393f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee                isLaunching = isLaunching || stopLoaderLocked();
1394d502404a44fb7c4ea739622d7f8bdd2a764d97a1Dan Sandler                mLoaderTask = new LoaderTask(mApp.getContext(), isLaunching, loadFlags);
13957aff399974c756930070d82d7b2df88f125dacd6Derek Prothro                if (synchronousBindPage != PagedView.INVALID_RESTORE_PAGE
13967aff399974c756930070d82d7b2df88f125dacd6Derek Prothro                        && mAllAppsLoaded && mWorkspaceLoaded) {
1397b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    mLoaderTask.runBindSynchronousPage(synchronousBindPage);
1398b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                } else {
1399b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    sWorkerThread.setPriority(Thread.NORM_PRIORITY);
1400b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    sWorker.post(mLoaderTask);
1401b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                }
1402b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            }
1403b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung        }
1404b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung    }
1405b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
1406b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung    void bindRemainingSynchronousPages() {
1407b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung        // Post the remaining side pages to be loaded
1408b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung        if (!mDeferredBindRunnables.isEmpty()) {
1409a0a7a7440e860c61c8261c5009dbe351869896b3Jason Monk            Runnable[] deferredBindRunnables = null;
1410a0a7a7440e860c61c8261c5009dbe351869896b3Jason Monk            synchronized (mDeferredBindRunnables) {
1411a0a7a7440e860c61c8261c5009dbe351869896b3Jason Monk                deferredBindRunnables = mDeferredBindRunnables.toArray(
1412a0a7a7440e860c61c8261c5009dbe351869896b3Jason Monk                        new Runnable[mDeferredBindRunnables.size()]);
1413a0a7a7440e860c61c8261c5009dbe351869896b3Jason Monk                mDeferredBindRunnables.clear();
1414a0a7a7440e860c61c8261c5009dbe351869896b3Jason Monk            }
1415a0a7a7440e860c61c8261c5009dbe351869896b3Jason Monk            for (final Runnable r : deferredBindRunnables) {
1416d33860f2cc027b91dd09cc38ddd0e37878ba6c69Sunny Goyal                mHandler.post(r);
1417b132a97cb7ee976bc54370fd0d5899876eaaf33aRomain Guy            }
1418b132a97cb7ee976bc54370fd0d5899876eaaf33aRomain Guy        }
1419756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal
1420756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal        // Run all the bind complete runnables after workspace is bound.
1421756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal        if (!mBindCompleteRunnables.isEmpty()) {
1422756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal            synchronized (mBindCompleteRunnables) {
1423756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal                for (final Runnable r : mBindCompleteRunnables) {
1424756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal                    runOnWorkerThread(r);
1425756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal                }
1426756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal                mBindCompleteRunnables.clear();
1427756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal            }
1428756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal        }
14293611578579b4bfb25616085dafdb1a45207394f9Joe Onorato    }
1430b132a97cb7ee976bc54370fd0d5899876eaaf33aRomain Guy
14313611578579b4bfb25616085dafdb1a45207394f9Joe Onorato    public void stopLoader() {
14323611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        synchronized (mLock) {
14333611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            if (mLoaderTask != null) {
14343611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                mLoaderTask.stopLocked();
14359c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato            }
1436f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project        }
14373611578579b4bfb25616085dafdb1a45207394f9Joe Onorato    }
1438b132a97cb7ee976bc54370fd0d5899876eaaf33aRomain Guy
1439c1b7c2ecbdcf6b16e36fd8ad843d017f0eaac594Sunny Goyal    /**
1440c1b7c2ecbdcf6b16e36fd8ad843d017f0eaac594Sunny Goyal     * Loads the workspace screen ids in an ordered list.
1441c1b7c2ecbdcf6b16e36fd8ad843d017f0eaac594Sunny Goyal     */
1442091440a9cb9d4f42406631004aa484cbb79214caAdam Cohen    @Thunk static ArrayList<Long> loadWorkspaceScreensDb(Context context) {
144376828c87ddb50ee3b423ef26f36387a2f03fd562Winson Chung        final ContentResolver contentResolver = context.getContentResolver();
144476828c87ddb50ee3b423ef26f36387a2f03fd562Winson Chung        final Uri screensUri = LauncherSettings.WorkspaceScreens.CONTENT_URI;
144576828c87ddb50ee3b423ef26f36387a2f03fd562Winson Chung
1446c1b7c2ecbdcf6b16e36fd8ad843d017f0eaac594Sunny Goyal        // Get screens ordered by rank.
1447c1b7c2ecbdcf6b16e36fd8ad843d017f0eaac594Sunny Goyal        final Cursor sc = contentResolver.query(screensUri, null, null, null,
1448c1b7c2ecbdcf6b16e36fd8ad843d017f0eaac594Sunny Goyal                LauncherSettings.WorkspaceScreens.SCREEN_RANK);
1449c1b7c2ecbdcf6b16e36fd8ad843d017f0eaac594Sunny Goyal        ArrayList<Long> screenIds = new ArrayList<Long>();
145076828c87ddb50ee3b423ef26f36387a2f03fd562Winson Chung        try {
1451c1b7c2ecbdcf6b16e36fd8ad843d017f0eaac594Sunny Goyal            final int idIndex = sc.getColumnIndexOrThrow(LauncherSettings.WorkspaceScreens._ID);
145276828c87ddb50ee3b423ef26f36387a2f03fd562Winson Chung            while (sc.moveToNext()) {
145376828c87ddb50ee3b423ef26f36387a2f03fd562Winson Chung                try {
1454c1b7c2ecbdcf6b16e36fd8ad843d017f0eaac594Sunny Goyal                    screenIds.add(sc.getLong(idIndex));
145576828c87ddb50ee3b423ef26f36387a2f03fd562Winson Chung                } catch (Exception e) {
1456c1b7c2ecbdcf6b16e36fd8ad843d017f0eaac594Sunny Goyal                    Launcher.addDumpLog(TAG, "Desktop items loading interrupted"
1457c1b7c2ecbdcf6b16e36fd8ad843d017f0eaac594Sunny Goyal                            + " - invalid screens: " + e, true);
145876828c87ddb50ee3b423ef26f36387a2f03fd562Winson Chung                }
145976828c87ddb50ee3b423ef26f36387a2f03fd562Winson Chung            }
146076828c87ddb50ee3b423ef26f36387a2f03fd562Winson Chung        } finally {
146176828c87ddb50ee3b423ef26f36387a2f03fd562Winson Chung            sc.close();
146276828c87ddb50ee3b423ef26f36387a2f03fd562Winson Chung        }
1463c1b7c2ecbdcf6b16e36fd8ad843d017f0eaac594Sunny Goyal        return screenIds;
146476828c87ddb50ee3b423ef26f36387a2f03fd562Winson Chung    }
146576828c87ddb50ee3b423ef26f36387a2f03fd562Winson Chung
1466c57b7a8233d32c6dd8de5057c570afe3f50e3ef2Michael Jurka    public boolean isAllAppsLoaded() {
1467c57b7a8233d32c6dd8de5057c570afe3f50e3ef2Michael Jurka        return mAllAppsLoaded;
1468c57b7a8233d32c6dd8de5057c570afe3f50e3ef2Michael Jurka    }
1469c57b7a8233d32c6dd8de5057c570afe3f50e3ef2Michael Jurka
147036a62fe917be0a2520c457f985075fb5d3d09d1cWinson Chung    boolean isLoadingWorkspace() {
147136a62fe917be0a2520c457f985075fb5d3d09d1cWinson Chung        synchronized (mLock) {
147236a62fe917be0a2520c457f985075fb5d3d09d1cWinson Chung            if (mLoaderTask != null) {
147336a62fe917be0a2520c457f985075fb5d3d09d1cWinson Chung                return mLoaderTask.isLoadingWorkspace();
147436a62fe917be0a2520c457f985075fb5d3d09d1cWinson Chung            }
147536a62fe917be0a2520c457f985075fb5d3d09d1cWinson Chung        }
147636a62fe917be0a2520c457f985075fb5d3d09d1cWinson Chung        return false;
147736a62fe917be0a2520c457f985075fb5d3d09d1cWinson Chung    }
147836a62fe917be0a2520c457f985075fb5d3d09d1cWinson Chung
14793611578579b4bfb25616085dafdb1a45207394f9Joe Onorato    /**
14803611578579b4bfb25616085dafdb1a45207394f9Joe Onorato     * Runnable for the thread that loads the contents of the launcher:
14813611578579b4bfb25616085dafdb1a45207394f9Joe Onorato     *   - workspace icons
14823611578579b4bfb25616085dafdb1a45207394f9Joe Onorato     *   - widgets
14833611578579b4bfb25616085dafdb1a45207394f9Joe Onorato     *   - all apps icons
14843611578579b4bfb25616085dafdb1a45207394f9Joe Onorato     */
14853611578579b4bfb25616085dafdb1a45207394f9Joe Onorato    private class LoaderTask implements Runnable {
14863611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        private Context mContext;
14873611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        private boolean mIsLaunching;
1488091440a9cb9d4f42406631004aa484cbb79214caAdam Cohen        @Thunk boolean mIsLoadingAndBindingWorkspace;
14893611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        private boolean mStopped;
1490091440a9cb9d4f42406631004aa484cbb79214caAdam Cohen        @Thunk boolean mLoadAndBindStepFinished;
1491d502404a44fb7c4ea739622d7f8bdd2a764d97a1Dan Sandler        private int mFlags;
1492b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
1493d502404a44fb7c4ea739622d7f8bdd2a764d97a1Dan Sandler        LoaderTask(Context context, boolean isLaunching, int flags) {
14943611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            mContext = context;
14953611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            mIsLaunching = isLaunching;
1496d502404a44fb7c4ea739622d7f8bdd2a764d97a1Dan Sandler            mFlags = flags;
14973611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        }
1498f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project
14993611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        boolean isLaunching() {
15003611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            return mIsLaunching;
15013611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        }
1502f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project
150336a62fe917be0a2520c457f985075fb5d3d09d1cWinson Chung        boolean isLoadingWorkspace() {
150436a62fe917be0a2520c457f985075fb5d3d09d1cWinson Chung            return mIsLoadingAndBindingWorkspace;
150536a62fe917be0a2520c457f985075fb5d3d09d1cWinson Chung        }
150636a62fe917be0a2520c457f985075fb5d3d09d1cWinson Chung
150766cfdc2549b973496f2d5555defc22b7a15b5620Sunny Goyal        private void loadAndBindWorkspace() {
150836a62fe917be0a2520c457f985075fb5d3d09d1cWinson Chung            mIsLoadingAndBindingWorkspace = true;
150936a62fe917be0a2520c457f985075fb5d3d09d1cWinson Chung
15103611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            // Load the workspace
15113611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            if (DEBUG_LOADERS) {
15123611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                Log.d(TAG, "loadAndBindWorkspace mWorkspaceLoaded=" + mWorkspaceLoaded);
15133611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            }
1514288a36b563801a26d00084cb823435a3ba4cb76cMichael Jurka
1515a8c760d395e1d2a78522427738302fbca3a72453Michael Jurka            if (!mWorkspaceLoaded) {
151666cfdc2549b973496f2d5555defc22b7a15b5620Sunny Goyal                loadWorkspace();
151793f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee                synchronized (LoaderTask.this) {
151893f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee                    if (mStopped) {
151966cfdc2549b973496f2d5555defc22b7a15b5620Sunny Goyal                        return;
152093f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee                    }
152193f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee                    mWorkspaceLoaded = true;
15229c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                }
15233611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            }
1524cc67f476c01ee6a7d593fa67f80392c6793432d7Joe Onorato
15253611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            // Bind the workspace
152666cfdc2549b973496f2d5555defc22b7a15b5620Sunny Goyal            bindWorkspace(-1);
15273611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        }
1528f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project
15293611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        private void waitForIdle() {
15303611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            // Wait until the either we're stopped or the other threads are done.
15313611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            // This way we don't start loading all apps until the workspace has settled
15323611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            // down.
15333611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            synchronized (LoaderTask.this) {
15343611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                final long workspaceWaitTime = DEBUG_LOADERS ? SystemClock.uptimeMillis() : 0;
1535843e860e8ebab96ff70988f2829fac38afd9d937Daniel Sandler
15363611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                mHandler.postIdle(new Runnable() {
15373611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                        public void run() {
15383611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                            synchronized (LoaderTask.this) {
15393611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                                mLoadAndBindStepFinished = true;
15403611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                                if (DEBUG_LOADERS) {
15413611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                                    Log.d(TAG, "done with previous binding step");
15429c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                                }
15433611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                                LoaderTask.this.notify();
15449c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                            }
15459c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                        }
15463611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    });
15473611578579b4bfb25616085dafdb1a45207394f9Joe Onorato
154871b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal                while (!mStopped && !mLoadAndBindStepFinished) {
15493611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    try {
1550c7700af21f7b1df939fce22f4ab5072b3ea29b66Michael Jurka                        // Just in case mFlushingWorkerThread changes but we aren't woken up,
1551c7700af21f7b1df939fce22f4ab5072b3ea29b66Michael Jurka                        // wait no longer than 1sec at a time
1552c7700af21f7b1df939fce22f4ab5072b3ea29b66Michael Jurka                        this.wait(1000);
15533611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    } catch (InterruptedException ex) {
15543611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                        // Ignore
15559c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                    }
15563611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                }
15573611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                if (DEBUG_LOADERS) {
15583611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    Log.d(TAG, "waited "
1559aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung                            + (SystemClock.uptimeMillis()-workspaceWaitTime)
15603611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                            + "ms for previous step to finish binding");
15619c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                }
1562843e860e8ebab96ff70988f2829fac38afd9d937Daniel Sandler            }
15633611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        }
1564f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project
1565b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung        void runBindSynchronousPage(int synchronousBindPage) {
15667aff399974c756930070d82d7b2df88f125dacd6Derek Prothro            if (synchronousBindPage == PagedView.INVALID_RESTORE_PAGE) {
1567b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                // Ensure that we have a valid page index to load synchronously
1568b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                throw new RuntimeException("Should not call runBindSynchronousPage() without " +
1569b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                        "valid page index");
1570b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            }
1571b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            if (!mAllAppsLoaded || !mWorkspaceLoaded) {
1572b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                // Ensure that we don't try and bind a specified page when the pages have not been
1573b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                // loaded already (we should load everything asynchronously in that case)
1574b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                throw new RuntimeException("Expecting AllApps and Workspace to be loaded");
1575b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            }
1576b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            synchronized (mLock) {
1577b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                if (mIsLoaderTaskRunning) {
1578b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    // Ensure that we are never running the background loading at this point since
1579b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    // we also touch the background collections
1580b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    throw new RuntimeException("Error! Background loading is already running");
1581b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                }
1582b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            }
1583b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
1584b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            // XXX: Throw an exception if we are already loading (since we touch the worker thread
1585b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            //      data structures, we can't allow any other thread to touch that data, but because
1586b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            //      this call is synchronous, we can get away with not locking).
1587b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
1588cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler            // The LauncherModel is static in the LauncherAppState and mHandler may have queued
1589a13a2f2a7bd0550d1ad973f760ff25e1a4137c43Adam Cohen            // operations from the previous activity.  We need to ensure that all queued operations
1590a13a2f2a7bd0550d1ad973f760ff25e1a4137c43Adam Cohen            // are executed before any synchronous binding work is done.
1591a13a2f2a7bd0550d1ad973f760ff25e1a4137c43Adam Cohen            mHandler.flush();
1592a13a2f2a7bd0550d1ad973f760ff25e1a4137c43Adam Cohen
1593b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            // Divide the set of loaded items into those that we are binding synchronously, and
1594b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            // everything else that is to be bound normally (asynchronously).
159566cfdc2549b973496f2d5555defc22b7a15b5620Sunny Goyal            bindWorkspace(synchronousBindPage);
1596b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            // XXX: For now, continue posting the binding of AllApps as there are other issues that
1597b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            //      arise from that.
1598b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            onlyBindAllApps();
1599b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung        }
1600b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
16013611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        public void run() {
1602b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            synchronized (mLock) {
1603b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                mIsLoaderTaskRunning = true;
1604b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            }
16053611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            // Optimize for end-user experience: if the Launcher is up and // running with the
16063611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            // All Apps interface in the foreground, load All Apps first. Otherwise, load the
16073611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            // workspace first (default).
16083611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            keep_running: {
1609843e860e8ebab96ff70988f2829fac38afd9d937Daniel Sandler                // Elevate priority when Home launches for the first time to avoid
1610843e860e8ebab96ff70988f2829fac38afd9d937Daniel Sandler                // starving at boot time. Staring at a blank home is not cool.
1611dca661236c73ecd819cfea964c6f8170e5cc40aeDaniel Sandler                synchronized (mLock) {
1612aac01e1073f3deb3f543fd27cc63fd727101584eWinson Chung                    if (DEBUG_LOADERS) Log.d(TAG, "Setting thread priority to " +
1613aac01e1073f3deb3f543fd27cc63fd727101584eWinson Chung                            (mIsLaunching ? "DEFAULT" : "BACKGROUND"));
1614843e860e8ebab96ff70988f2829fac38afd9d937Daniel Sandler                    android.os.Process.setThreadPriority(mIsLaunching
1615843e860e8ebab96ff70988f2829fac38afd9d937Daniel Sandler                            ? Process.THREAD_PRIORITY_DEFAULT : Process.THREAD_PRIORITY_BACKGROUND);
1616dca661236c73ecd819cfea964c6f8170e5cc40aeDaniel Sandler                }
161764359a53dc827797917a8d9a0697a91996789801Winson Chung                if (DEBUG_LOADERS) Log.d(TAG, "step 1: loading workspace");
161866cfdc2549b973496f2d5555defc22b7a15b5620Sunny Goyal                loadAndBindWorkspace();
1619843e860e8ebab96ff70988f2829fac38afd9d937Daniel Sandler
16203611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                if (mStopped) {
16213611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    break keep_running;
16223611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                }
16233611578579b4bfb25616085dafdb1a45207394f9Joe Onorato
16243611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                // Whew! Hard work done.  Slow us down, and wait until the UI thread has
16253611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                // settled down.
16269c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                synchronized (mLock) {
1627843e860e8ebab96ff70988f2829fac38afd9d937Daniel Sandler                    if (mIsLaunching) {
1628aac01e1073f3deb3f543fd27cc63fd727101584eWinson Chung                        if (DEBUG_LOADERS) Log.d(TAG, "Setting thread priority to BACKGROUND");
1629843e860e8ebab96ff70988f2829fac38afd9d937Daniel Sandler                        android.os.Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
16309c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                    }
16319c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                }
16323611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                waitForIdle();
1633f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project
1634843e860e8ebab96ff70988f2829fac38afd9d937Daniel Sandler                // second step
163564359a53dc827797917a8d9a0697a91996789801Winson Chung                if (DEBUG_LOADERS) Log.d(TAG, "step 2: loading all apps");
163664359a53dc827797917a8d9a0697a91996789801Winson Chung                loadAndBindAllApps();
16377ed3774638133ac603e92ca3174ecdd151269ccaWinson Chung
16387ed3774638133ac603e92ca3174ecdd151269ccaWinson Chung                // Restore the default thread priority after we are done loading items
16397ed3774638133ac603e92ca3174ecdd151269ccaWinson Chung                synchronized (mLock) {
16407ed3774638133ac603e92ca3174ecdd151269ccaWinson Chung                    android.os.Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT);
16417ed3774638133ac603e92ca3174ecdd151269ccaWinson Chung                }
16423611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            }
1643843e860e8ebab96ff70988f2829fac38afd9d937Daniel Sandler
16443611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            // Clear out this reference, otherwise we end up holding it until all of the
16453611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            // callback runnables are done.
16463611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            mContext = null;
1647f3d5ea926d4dd1a739b9d3816543728af723cc26Joe Onorato
16483611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            synchronized (mLock) {
16493611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                // If we are still the last one to be scheduled, remove ourselves.
16503611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                if (mLoaderTask == this) {
16513611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    mLoaderTask = null;
1652843e860e8ebab96ff70988f2829fac38afd9d937Daniel Sandler                }
1653b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                mIsLoaderTaskRunning = false;
1654756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal                mHasLoaderCompletedOnce = true;
16553611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            }
16563611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        }
1657f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project
16583611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        public void stopLocked() {
16593611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            synchronized (LoaderTask.this) {
16603611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                mStopped = true;
16613611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                this.notify();
1662f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project            }
16633611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        }
1664f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project
16653611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        /**
16663611578579b4bfb25616085dafdb1a45207394f9Joe Onorato         * Gets the callbacks object.  If we've been stopped, or if the launcher object
16673611578579b4bfb25616085dafdb1a45207394f9Joe Onorato         * has somehow been garbage collected, return null instead.  Pass in the Callbacks
16683611578579b4bfb25616085dafdb1a45207394f9Joe Onorato         * object that was around when the deferred message was scheduled, and if there's
16693611578579b4bfb25616085dafdb1a45207394f9Joe Onorato         * a new Callbacks object around then also return null.  This will save us from
16703611578579b4bfb25616085dafdb1a45207394f9Joe Onorato         * calling onto it with data that will be ignored.
16713611578579b4bfb25616085dafdb1a45207394f9Joe Onorato         */
16723611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        Callbacks tryGetCallbacks(Callbacks oldCallbacks) {
16733611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            synchronized (mLock) {
16743611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                if (mStopped) {
16753611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    return null;
16763611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                }
1677ac03330c9684f98b4dd067a87ca70d3e0be1cfedJoe Onorato
16783611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                if (mCallbacks == null) {
16793611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    return null;
16803611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                }
1681f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project
16823611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                final Callbacks callbacks = mCallbacks.get();
16833611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                if (callbacks != oldCallbacks) {
16843611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    return null;
16853611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                }
16863611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                if (callbacks == null) {
16873611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    Log.w(TAG, "no mCallbacks");
16883611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    return null;
16899c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                }
16903611578579b4bfb25616085dafdb1a45207394f9Joe Onorato
16913611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                return callbacks;
1692f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project            }
16933611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        }
1694f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project
16953611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        // check & update map of what's occupied; used to discard overlapping/invalid items
1696e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal        private boolean checkItemPlacement(LongArrayMap<ItemInfo[][]> occupied, ItemInfo item) {
1697892c74d460ad98c6306420e1127c9aa3e505ba25Winson Chung            LauncherAppState app = LauncherAppState.getInstance();
1698892c74d460ad98c6306420e1127c9aa3e505ba25Winson Chung            DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
1699295ae18d0fa7c102c50cf95a2ea09e7f2e9b1539Dan Sandler            final int countX = (int) grid.numColumns;
1700295ae18d0fa7c102c50cf95a2ea09e7f2e9b1539Dan Sandler            final int countY = (int) grid.numRows;
1701892c74d460ad98c6306420e1127c9aa3e505ba25Winson Chung
1702dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen            long containerIndex = item.screenId;
1703f30ad5f1bf33baceeca6b770464fb543b58af985Winson Chung            if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
1704a0b7e86299ed9baf278e0c1ed73f4a4f6a057322Winson Chung                // Return early if we detect that an item is under the hotseat button
1705a0b7e86299ed9baf278e0c1ed73f4a4f6a057322Winson Chung                if (mCallbacks == null ||
1706a0b7e86299ed9baf278e0c1ed73f4a4f6a057322Winson Chung                        mCallbacks.get().isAllAppsButtonRank((int) item.screenId)) {
1707295ae18d0fa7c102c50cf95a2ea09e7f2e9b1539Dan Sandler                    Log.e(TAG, "Error loading shortcut into hotseat " + item
1708295ae18d0fa7c102c50cf95a2ea09e7f2e9b1539Dan Sandler                            + " into position (" + item.screenId + ":" + item.cellX + ","
1709295ae18d0fa7c102c50cf95a2ea09e7f2e9b1539Dan Sandler                            + item.cellY + ") occupied by all apps");
1710a0b7e86299ed9baf278e0c1ed73f4a4f6a057322Winson Chung                    return false;
1711a0b7e86299ed9baf278e0c1ed73f4a4f6a057322Winson Chung                }
1712a0b7e86299ed9baf278e0c1ed73f4a4f6a057322Winson Chung
1713295ae18d0fa7c102c50cf95a2ea09e7f2e9b1539Dan Sandler                final ItemInfo[][] hotseatItems =
1714295ae18d0fa7c102c50cf95a2ea09e7f2e9b1539Dan Sandler                        occupied.get((long) LauncherSettings.Favorites.CONTAINER_HOTSEAT);
1715295ae18d0fa7c102c50cf95a2ea09e7f2e9b1539Dan Sandler
1716ae4409dea97d03f0f0a9195ab648188efa2b5cc1Adam Cohen                if (item.screenId >= grid.numHotseatIcons) {
1717ae4409dea97d03f0f0a9195ab648188efa2b5cc1Adam Cohen                    Log.e(TAG, "Error loading shortcut " + item
1718ae4409dea97d03f0f0a9195ab648188efa2b5cc1Adam Cohen                            + " into hotseat position " + item.screenId
1719ae4409dea97d03f0f0a9195ab648188efa2b5cc1Adam Cohen                            + ", position out of bounds: (0 to " + (grid.numHotseatIcons - 1)
1720ae4409dea97d03f0f0a9195ab648188efa2b5cc1Adam Cohen                            + ")");
1721ae4409dea97d03f0f0a9195ab648188efa2b5cc1Adam Cohen                    return false;
1722ae4409dea97d03f0f0a9195ab648188efa2b5cc1Adam Cohen                }
1723ae4409dea97d03f0f0a9195ab648188efa2b5cc1Adam Cohen
1724295ae18d0fa7c102c50cf95a2ea09e7f2e9b1539Dan Sandler                if (hotseatItems != null) {
1725295ae18d0fa7c102c50cf95a2ea09e7f2e9b1539Dan Sandler                    if (hotseatItems[(int) item.screenId][0] != null) {
1726dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                        Log.e(TAG, "Error loading shortcut into hotseat " + item
1727dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                                + " into position (" + item.screenId + ":" + item.cellX + ","
1728dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                                + item.cellY + ") occupied by "
1729dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                                + occupied.get(LauncherSettings.Favorites.CONTAINER_HOTSEAT)
1730dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                                [(int) item.screenId][0]);
1731dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                            return false;
1732295ae18d0fa7c102c50cf95a2ea09e7f2e9b1539Dan Sandler                    } else {
1733295ae18d0fa7c102c50cf95a2ea09e7f2e9b1539Dan Sandler                        hotseatItems[(int) item.screenId][0] = item;
1734295ae18d0fa7c102c50cf95a2ea09e7f2e9b1539Dan Sandler                        return true;
1735dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                    }
17366ba2a1b6e7595a14ba33e98f728b39d0ecb3ae36Winson Chung                } else {
1737ae4409dea97d03f0f0a9195ab648188efa2b5cc1Adam Cohen                    final ItemInfo[][] items = new ItemInfo[(int) grid.numHotseatIcons][1];
1738dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                    items[(int) item.screenId][0] = item;
1739dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                    occupied.put((long) LauncherSettings.Favorites.CONTAINER_HOTSEAT, items);
17406ba2a1b6e7595a14ba33e98f728b39d0ecb3ae36Winson Chung                    return true;
17416ba2a1b6e7595a14ba33e98f728b39d0ecb3ae36Winson Chung                }
1742f30ad5f1bf33baceeca6b770464fb543b58af985Winson Chung            } else if (item.container != LauncherSettings.Favorites.CONTAINER_DESKTOP) {
1743f30ad5f1bf33baceeca6b770464fb543b58af985Winson Chung                // Skip further checking if it is not the hotseat or workspace container
17443611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                return true;
17453611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            }
1746f30ad5f1bf33baceeca6b770464fb543b58af985Winson Chung
1747dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen            if (!occupied.containsKey(item.screenId)) {
1748892c74d460ad98c6306420e1127c9aa3e505ba25Winson Chung                ItemInfo[][] items = new ItemInfo[countX + 1][countY + 1];
1749dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                occupied.put(item.screenId, items);
1750dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen            }
1751dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen
1752295ae18d0fa7c102c50cf95a2ea09e7f2e9b1539Dan Sandler            final ItemInfo[][] screens = occupied.get(item.screenId);
1753ae4409dea97d03f0f0a9195ab648188efa2b5cc1Adam Cohen            if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP &&
1754ae4409dea97d03f0f0a9195ab648188efa2b5cc1Adam Cohen                    item.cellX < 0 || item.cellY < 0 ||
1755ae4409dea97d03f0f0a9195ab648188efa2b5cc1Adam Cohen                    item.cellX + item.spanX > countX || item.cellY + item.spanY > countY) {
1756ae4409dea97d03f0f0a9195ab648188efa2b5cc1Adam Cohen                Log.e(TAG, "Error loading shortcut " + item
1757ae4409dea97d03f0f0a9195ab648188efa2b5cc1Adam Cohen                        + " into cell (" + containerIndex + "-" + item.screenId + ":"
1758ae4409dea97d03f0f0a9195ab648188efa2b5cc1Adam Cohen                        + item.cellX + "," + item.cellY
1759ae4409dea97d03f0f0a9195ab648188efa2b5cc1Adam Cohen                        + ") out of screen bounds ( " + countX + "x" + countY + ")");
1760ae4409dea97d03f0f0a9195ab648188efa2b5cc1Adam Cohen                return false;
1761ae4409dea97d03f0f0a9195ab648188efa2b5cc1Adam Cohen            }
1762ae4409dea97d03f0f0a9195ab648188efa2b5cc1Adam Cohen
17636ba2a1b6e7595a14ba33e98f728b39d0ecb3ae36Winson Chung            // Check if any workspace icons overlap with each other
17643611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            for (int x = item.cellX; x < (item.cellX+item.spanX); x++) {
17653611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                for (int y = item.cellY; y < (item.cellY+item.spanY); y++) {
1766dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                    if (screens[x][y] != null) {
17673611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                        Log.e(TAG, "Error loading shortcut " + item
1768dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                            + " into cell (" + containerIndex + "-" + item.screenId + ":"
17693611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                            + x + "," + y
1770aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung                            + ") occupied by "
1771dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                            + screens[x][y]);
17723611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                        return false;
17738802e960495e61803c18ea3dda2e30ef0a611d8fDaniel Sandler                    }
17748802e960495e61803c18ea3dda2e30ef0a611d8fDaniel Sandler                }
17753611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            }
17763611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            for (int x = item.cellX; x < (item.cellX+item.spanX); x++) {
17773611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                for (int y = item.cellY; y < (item.cellY+item.spanY); y++) {
1778dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                    screens[x][y] = item;
17798802e960495e61803c18ea3dda2e30ef0a611d8fDaniel Sandler                }
17808802e960495e61803c18ea3dda2e30ef0a611d8fDaniel Sandler            }
1781f30ad5f1bf33baceeca6b770464fb543b58af985Winson Chung
17823611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            return true;
17833611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        }
17848802e960495e61803c18ea3dda2e30ef0a611d8fDaniel Sandler
1785ba9c37f41c41121a38d5a52232953d4b103e9471Winson Chung        /** Clears all the sBg data structures */
1786ba9c37f41c41121a38d5a52232953d4b103e9471Winson Chung        private void clearSBgDataStructures() {
1787ba9c37f41c41121a38d5a52232953d4b103e9471Winson Chung            synchronized (sBgLock) {
1788ba9c37f41c41121a38d5a52232953d4b103e9471Winson Chung                sBgWorkspaceItems.clear();
1789ba9c37f41c41121a38d5a52232953d4b103e9471Winson Chung                sBgAppWidgets.clear();
1790ba9c37f41c41121a38d5a52232953d4b103e9471Winson Chung                sBgFolders.clear();
1791ba9c37f41c41121a38d5a52232953d4b103e9471Winson Chung                sBgItemsIdMap.clear();
1792ba9c37f41c41121a38d5a52232953d4b103e9471Winson Chung                sBgWorkspaceScreens.clear();
1793ba9c37f41c41121a38d5a52232953d4b103e9471Winson Chung            }
1794ba9c37f41c41121a38d5a52232953d4b103e9471Winson Chung        }
1795ba9c37f41c41121a38d5a52232953d4b103e9471Winson Chung
179666cfdc2549b973496f2d5555defc22b7a15b5620Sunny Goyal        private void loadWorkspace() {
17979f9f00bca673ed491e623235314a5c4c22ff28c1Winson Chung            // Log to disk
17989f9f00bca673ed491e623235314a5c4c22ff28c1Winson Chung            Launcher.addDumpLog(TAG, "11683562 - loadWorkspace()", true);
17999f9f00bca673ed491e623235314a5c4c22ff28c1Winson Chung
18003611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            final long t = DEBUG_LOADERS ? SystemClock.uptimeMillis() : 0;
1801f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project
18023611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            final Context context = mContext;
18033611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            final ContentResolver contentResolver = context.getContentResolver();
18043611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            final PackageManager manager = context.getPackageManager();
18053611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            final boolean isSafeMode = manager.isSafeMode();
1806f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal            final LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(context);
1807f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal            final boolean isSdCardReady = context.registerReceiver(null,
180805e318d8f7d5ea615539d34b181ee44686f1f494Sunny Goyal                    new IntentFilter(StartupReceiver.SYSTEM_READY)) != null;
1809f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project
1810892c74d460ad98c6306420e1127c9aa3e505ba25Winson Chung            LauncherAppState app = LauncherAppState.getInstance();
1811892c74d460ad98c6306420e1127c9aa3e505ba25Winson Chung            DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
1812892c74d460ad98c6306420e1127c9aa3e505ba25Winson Chung            int countX = (int) grid.numColumns;
1813892c74d460ad98c6306420e1127c9aa3e505ba25Winson Chung            int countY = (int) grid.numRows;
1814892c74d460ad98c6306420e1127c9aa3e505ba25Winson Chung
1815d502404a44fb7c4ea739622d7f8bdd2a764d97a1Dan Sandler            if ((mFlags & LOADER_FLAG_CLEAR_WORKSPACE) != 0) {
1816d502404a44fb7c4ea739622d7f8bdd2a764d97a1Dan Sandler                Launcher.addDumpLog(TAG, "loadWorkspace: resetting launcher database", true);
1817d502404a44fb7c4ea739622d7f8bdd2a764d97a1Dan Sandler                LauncherAppState.getLauncherProvider().deleteDatabase();
1818d502404a44fb7c4ea739622d7f8bdd2a764d97a1Dan Sandler            }
1819d502404a44fb7c4ea739622d7f8bdd2a764d97a1Dan Sandler
1820d502404a44fb7c4ea739622d7f8bdd2a764d97a1Dan Sandler            if ((mFlags & LOADER_FLAG_MIGRATE_SHORTCUTS) != 0) {
1821d502404a44fb7c4ea739622d7f8bdd2a764d97a1Dan Sandler                // append the user's Launcher2 shortcuts
1822d502404a44fb7c4ea739622d7f8bdd2a764d97a1Dan Sandler                Launcher.addDumpLog(TAG, "loadWorkspace: migrating from launcher2", true);
1823d502404a44fb7c4ea739622d7f8bdd2a764d97a1Dan Sandler                LauncherAppState.getLauncherProvider().migrateLauncher2Shortcuts();
1824d502404a44fb7c4ea739622d7f8bdd2a764d97a1Dan Sandler            } else {
1825d502404a44fb7c4ea739622d7f8bdd2a764d97a1Dan Sandler                // Make sure the default workspace is loaded
1826d502404a44fb7c4ea739622d7f8bdd2a764d97a1Dan Sandler                Launcher.addDumpLog(TAG, "loadWorkspace: loading default favorites", false);
18270fe505bf82a265e51c556d7204976651cde7f55cSunny Goyal                LauncherAppState.getLauncherProvider().loadDefaultFavoritesIfNecessary();
1828d502404a44fb7c4ea739622d7f8bdd2a764d97a1Dan Sandler            }
1829e25af795647a19f1a0d60bc4baea5a996d215fdfAdam Cohen
18302abf94d37c220c3af01aec05cc6ca22f9854d8e0Winson Chung            synchronized (sBgLock) {
1831ba9c37f41c41121a38d5a52232953d4b103e9471Winson Chung                clearSBgDataStructures();
1832756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                final HashMap<String, Integer> installingPkgs = PackageInstallerCompat
18339448536b113afa6ceefce26604a1b44618d1d4f2Sunny Goyal                        .getInstance(mContext).updateAndGetActiveSessionCache();
1834b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
1835b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                final ArrayList<Long> itemsToRemove = new ArrayList<Long>();
1836f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                final ArrayList<Long> restoredRows = new ArrayList<Long>();
18371d4a2df091e2b5928406ea503321563a0ec8a01eSunny Goyal                final Uri contentUri = LauncherSettings.Favorites.CONTENT_URI;
1838e523e70f75ff90ca5d613fb8398d37208e6cd32dChris Wren                if (DEBUG_LOADERS) Log.d(TAG, "loading model from " + contentUri);
1839e25af795647a19f1a0d60bc4baea5a996d215fdfAdam Cohen                final Cursor c = contentResolver.query(contentUri, null, null, null, null);
1840b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
1841b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                // +1 for the hotseat (it can be larger than the workspace)
1842b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                // Load workspace in reverse order to ensure that latest items are loaded first (and
1843b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                // before any earlier duplicates)
1844e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal                final LongArrayMap<ItemInfo[][]> occupied = new LongArrayMap<>();
1845b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
1846b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                try {
1847b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    final int idIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites._ID);
1848b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    final int intentIndex = c.getColumnIndexOrThrow
1849b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            (LauncherSettings.Favorites.INTENT);
1850b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    final int titleIndex = c.getColumnIndexOrThrow
1851b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            (LauncherSettings.Favorites.TITLE);
1852b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    final int iconTypeIndex = c.getColumnIndexOrThrow(
1853b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            LauncherSettings.Favorites.ICON_TYPE);
1854b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    final int iconIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON);
1855b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    final int iconPackageIndex = c.getColumnIndexOrThrow(
1856b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            LauncherSettings.Favorites.ICON_PACKAGE);
1857b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    final int iconResourceIndex = c.getColumnIndexOrThrow(
1858b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            LauncherSettings.Favorites.ICON_RESOURCE);
1859b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    final int containerIndex = c.getColumnIndexOrThrow(
1860b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            LauncherSettings.Favorites.CONTAINER);
1861b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    final int itemTypeIndex = c.getColumnIndexOrThrow(
1862b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            LauncherSettings.Favorites.ITEM_TYPE);
1863b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    final int appWidgetIdIndex = c.getColumnIndexOrThrow(
1864b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            LauncherSettings.Favorites.APPWIDGET_ID);
1865c3919c0e994309982efc8779af57e2bc78dcac43Chris Wren                    final int appWidgetProviderIndex = c.getColumnIndexOrThrow(
1866c3919c0e994309982efc8779af57e2bc78dcac43Chris Wren                            LauncherSettings.Favorites.APPWIDGET_PROVIDER);
1867b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    final int screenIndex = c.getColumnIndexOrThrow(
1868b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            LauncherSettings.Favorites.SCREEN);
1869b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    final int cellXIndex = c.getColumnIndexOrThrow
1870b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            (LauncherSettings.Favorites.CELLX);
1871b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    final int cellYIndex = c.getColumnIndexOrThrow
1872b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            (LauncherSettings.Favorites.CELLY);
1873b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    final int spanXIndex = c.getColumnIndexOrThrow
1874b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            (LauncherSettings.Favorites.SPANX);
1875b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    final int spanYIndex = c.getColumnIndexOrThrow(
1876b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            LauncherSettings.Favorites.SPANY);
187708f7261d11a53ae4b330ad4fa897b8519de3d750Sunny Goyal                    final int rankIndex = c.getColumnIndexOrThrow(
187808f7261d11a53ae4b330ad4fa897b8519de3d750Sunny Goyal                            LauncherSettings.Favorites.RANK);
1879f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                    final int restoredIndex = c.getColumnIndexOrThrow(
1880f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                            LauncherSettings.Favorites.RESTORED);
1881ed13187a745866483139e2878037e1f8427ce567Kenny Guy                    final int profileIdIndex = c.getColumnIndexOrThrow(
1882ed13187a745866483139e2878037e1f8427ce567Kenny Guy                            LauncherSettings.Favorites.PROFILE_ID);
18835d85c44fd873c740dc191b28424c2ee367d730a2Sunny Goyal                    final int optionsIndex = c.getColumnIndexOrThrow(
18845d85c44fd873c740dc191b28424c2ee367d730a2Sunny Goyal                            LauncherSettings.Favorites.OPTIONS);
1885b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
18867f834d2b3084f012b935e6e95f038f2eb4a0acfaSunny Goyal                    final LongSparseArray<UserHandleCompat> allUsers = new LongSparseArray<>();
18877f834d2b3084f012b935e6e95f038f2eb4a0acfaSunny Goyal                    for (UserHandleCompat user : mUserManager.getUserProfiles()) {
18887f834d2b3084f012b935e6e95f038f2eb4a0acfaSunny Goyal                        allUsers.put(mUserManager.getSerialNumberForUser(user), user);
18897f834d2b3084f012b935e6e95f038f2eb4a0acfaSunny Goyal                    }
18907f834d2b3084f012b935e6e95f038f2eb4a0acfaSunny Goyal
1891b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    ShortcutInfo info;
1892b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    String intentDescription;
1893b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    LauncherAppWidgetInfo appWidgetInfo;
1894b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    int container;
1895b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    long id;
189626ace12135a662ad864678c9fede9817e5c02b67Robin Lee                    long serialNumber;
1897b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    Intent intent;
1898ed13187a745866483139e2878037e1f8427ce567Kenny Guy                    UserHandleCompat user;
1899b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
1900b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    while (!mStopped && c.moveToNext()) {
1901b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                        try {
1902b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            int itemType = c.getInt(itemTypeIndex);
1903f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                            boolean restored = 0 != c.getInt(restoredIndex);
1904f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                            boolean allowMissingTarget = false;
1905b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
1906b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            switch (itemType) {
1907b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION:
1908b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT:
1909ee055715cfe5085aa7c1ff1f8a14348bd0cef604Winson Chung                                id = c.getLong(idIndex);
1910b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                intentDescription = c.getString(intentIndex);
191126ace12135a662ad864678c9fede9817e5c02b67Robin Lee                                serialNumber = c.getInt(profileIdIndex);
19127f834d2b3084f012b935e6e95f038f2eb4a0acfaSunny Goyal                                user = allUsers.get(serialNumber);
1913349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal                                int promiseType = c.getInt(restoredIndex);
19141a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                                int disabledState = 0;
1915bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                boolean itemReplaced = false;
1916ed13187a745866483139e2878037e1f8427ce567Kenny Guy                                if (user == null) {
1917ed13187a745866483139e2878037e1f8427ce567Kenny Guy                                    // User has been deleted remove the item.
1918ed13187a745866483139e2878037e1f8427ce567Kenny Guy                                    itemsToRemove.add(id);
1919ed13187a745866483139e2878037e1f8427ce567Kenny Guy                                    continue;
1920ed13187a745866483139e2878037e1f8427ce567Kenny Guy                                }
1921b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                try {
1922b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    intent = Intent.parseUri(intentDescription, 0);
1923ee055715cfe5085aa7c1ff1f8a14348bd0cef604Winson Chung                                    ComponentName cn = intent.getComponent();
1924f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                                    if (cn != null && cn.getPackageName() != null) {
1925f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                                        boolean validPkg = launcherApps.isPackageEnabledForProfile(
1926f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                                                cn.getPackageName(), user);
1927f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                                        boolean validComponent = validPkg &&
1928f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                                                launcherApps.isActivityEnabledForProfile(cn, user);
1929f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal
1930f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                                        if (validComponent) {
1931f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                                            if (restored) {
1932f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                                                // no special handling necessary for this item
1933f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                                                restoredRows.add(id);
1934f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                                                restored = false;
1935f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                                            }
1936f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                                        } else if (validPkg) {
1937349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal                                            intent = null;
1938349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal                                            if ((promiseType & ShortcutInfo.FLAG_AUTOINTALL_ICON) != 0) {
1939349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal                                                // We allow auto install apps to have their intent
1940349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal                                                // updated after an install.
1941349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal                                                intent = manager.getLaunchIntentForPackage(
1942349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal                                                        cn.getPackageName());
1943349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal                                                if (intent != null) {
1944349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal                                                    ContentValues values = new ContentValues();
1945349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal                                                    values.put(LauncherSettings.Favorites.INTENT,
1946349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal                                                            intent.toUri(0));
1947bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                                    updateItem(id, values);
1948349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal                                                }
1949349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal                                            }
1950349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal
1951349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal                                            if (intent == null) {
1952349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal                                                // The app is installed but the component is no
1953349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal                                                // longer available.
1954349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal                                                Launcher.addDumpLog(TAG,
1955349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal                                                        "Invalid component removed: " + cn, true);
1956349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal                                                itemsToRemove.add(id);
1957349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal                                                continue;
1958349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal                                            } else {
1959349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal                                                // no special handling necessary for this item
1960349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal                                                restoredRows.add(id);
1961349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal                                                restored = false;
1962349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal                                            }
1963f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                                        } else if (restored) {
1964f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                                            // Package is not yet available but might be
1965f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                                            // installed later.
1966f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                                            Launcher.addDumpLog(TAG,
1967f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                                                    "package not yet restored: " + cn, true);
19689448536b113afa6ceefce26604a1b44618d1d4f2Sunny Goyal
19699448536b113afa6ceefce26604a1b44618d1d4f2Sunny Goyal                                            if ((promiseType & ShortcutInfo.FLAG_RESTORE_STARTED) != 0) {
19709448536b113afa6ceefce26604a1b44618d1d4f2Sunny Goyal                                                // Restore has started once.
1971756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                            } else if (installingPkgs.containsKey(cn.getPackageName())) {
19729448536b113afa6ceefce26604a1b44618d1d4f2Sunny Goyal                                                // App restore has started. Update the flag
19739448536b113afa6ceefce26604a1b44618d1d4f2Sunny Goyal                                                promiseType |= ShortcutInfo.FLAG_RESTORE_STARTED;
19749448536b113afa6ceefce26604a1b44618d1d4f2Sunny Goyal                                                ContentValues values = new ContentValues();
19759448536b113afa6ceefce26604a1b44618d1d4f2Sunny Goyal                                                values.put(LauncherSettings.Favorites.RESTORED,
19769448536b113afa6ceefce26604a1b44618d1d4f2Sunny Goyal                                                        promiseType);
1977bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                                updateItem(id, values);
1978bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                            } else if ((promiseType & ShortcutInfo.FLAG_RESTORED_APP_TYPE) != 0) {
1979bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                                // This is a common app. Try to replace this.
1980bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                                int appType = CommonAppTypeParser.decodeItemTypeFromFlag(promiseType);
1981bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                                CommonAppTypeParser parser = new CommonAppTypeParser(id, appType, context);
1982bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                                if (parser.findDefaultApp()) {
1983bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                                    // Default app found. Replace it.
1984bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                                    intent = parser.parsedIntent;
1985bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                                    cn = intent.getComponent();
1986bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                                    ContentValues values = parser.parsedValues;
1987bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                                    values.put(LauncherSettings.Favorites.RESTORED, 0);
1988bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                                    updateItem(id, values);
1989bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                                    restored = false;
1990bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                                    itemReplaced = true;
1991bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal
1992bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                                } else if (REMOVE_UNRESTORED_ICONS) {
1993bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                                    Launcher.addDumpLog(TAG,
1994bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                                            "Unrestored package removed: " + cn, true);
1995bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                                    itemsToRemove.add(id);
1996bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                                    continue;
1997bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                                }
19989448536b113afa6ceefce26604a1b44618d1d4f2Sunny Goyal                                            } else if (REMOVE_UNRESTORED_ICONS) {
19999448536b113afa6ceefce26604a1b44618d1d4f2Sunny Goyal                                                Launcher.addDumpLog(TAG,
20009448536b113afa6ceefce26604a1b44618d1d4f2Sunny Goyal                                                        "Unrestored package removed: " + cn, true);
20019448536b113afa6ceefce26604a1b44618d1d4f2Sunny Goyal                                                itemsToRemove.add(id);
20029448536b113afa6ceefce26604a1b44618d1d4f2Sunny Goyal                                                continue;
20039448536b113afa6ceefce26604a1b44618d1d4f2Sunny Goyal                                            }
20041a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                                        } else if (launcherApps.isAppEnabled(
20051a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                                                manager, cn.getPackageName(),
20061a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                                                PackageManager.GET_UNINSTALLED_PACKAGES)) {
20071a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                                            // Package is present but not available.
20081a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                                            allowMissingTarget = true;
20091a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                                            disabledState = ShortcutInfo.FLAG_DISABLED_NOT_AVAILABLE;
20101a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                                        } else if (!isSdCardReady) {
2011f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                                            // SdCard is not ready yet. Package might get available,
2012f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                                            // once it is ready.
2013f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                                            Launcher.addDumpLog(TAG, "Invalid package: " + cn
2014f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                                                    + " (check again later)", true);
2015f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                                            HashSet<String> pkgs = sPendingPackages.get(user);
2016f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                                            if (pkgs == null) {
2017513edaebce9846c2d5eb4c0c013a9dcf6232c0e3Sameer Padala                                                pkgs = new HashSet<String>();
2018f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                                                sPendingPackages.put(user, pkgs);
2019f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                                            }
2020f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                                            pkgs.add(cn.getPackageName());
2021f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                                            allowMissingTarget = true;
2022f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                                            // Add the icon on the workspace anyway.
20231a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal
20241a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                                        } else {
20251a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                                            // Do not wait for external media load anymore.
20261a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                                            // Log the invalid package, and remove it
20271a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                                            Launcher.addDumpLog(TAG,
20281a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                                                    "Invalid package removed: " + cn, true);
20291a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                                            itemsToRemove.add(id);
20301a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                                            continue;
2031ee055715cfe5085aa7c1ff1f8a14348bd0cef604Winson Chung                                        }
2032938a53d8640ddec14b36b1e7ddc3e156824d9de0Sunny Goyal                                    } else if (cn == null) {
2033938a53d8640ddec14b36b1e7ddc3e156824d9de0Sunny Goyal                                        // For shortcuts with no component, keep them as they are
2034938a53d8640ddec14b36b1e7ddc3e156824d9de0Sunny Goyal                                        restoredRows.add(id);
2035938a53d8640ddec14b36b1e7ddc3e156824d9de0Sunny Goyal                                        restored = false;
2036ee055715cfe5085aa7c1ff1f8a14348bd0cef604Winson Chung                                    }
2037b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                } catch (URISyntaxException e) {
2038f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                                    Launcher.addDumpLog(TAG,
2039f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                                            "Invalid uri: " + intentDescription, true);
2040b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    continue;
2041b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                }
2042968795679be0a3f0118d5a6e2e1580808da5716dMichael Jurka
204334b6527cefd36fbd5da78464ce9771e379158552Sunny Goyal                                container = c.getInt(containerIndex);
204434b6527cefd36fbd5da78464ce9771e379158552Sunny Goyal                                boolean useLowResIcon = container >= 0 &&
204534b6527cefd36fbd5da78464ce9771e379158552Sunny Goyal                                        c.getInt(rankIndex) >= FolderIcon.NUM_ITEMS_IN_PREVIEW;
204634b6527cefd36fbd5da78464ce9771e379158552Sunny Goyal
2047bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                if (itemReplaced) {
2048bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                    if (user.equals(UserHandleCompat.myUserHandle())) {
20494fbc3828c5ae1e8c5789ede974447fa365f3c5a1Sunny Goyal                                        info = getAppShortcutInfo(manager, intent, user, context, null,
205034b6527cefd36fbd5da78464ce9771e379158552Sunny Goyal                                                iconIndex, titleIndex, false, useLowResIcon);
2051bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                    } else {
2052bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                        // Don't replace items for other profiles.
2053bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                        itemsToRemove.add(id);
2054bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                        continue;
2055bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                    }
2056bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                } else if (restored) {
2057ed13187a745866483139e2878037e1f8427ce567Kenny Guy                                    if (user.equals(UserHandleCompat.myUserHandle())) {
2058ed13187a745866483139e2878037e1f8427ce567Kenny Guy                                        Launcher.addDumpLog(TAG,
2059ed13187a745866483139e2878037e1f8427ce567Kenny Guy                                                "constructing info for partially restored package",
2060ed13187a745866483139e2878037e1f8427ce567Kenny Guy                                                true);
206134b6527cefd36fbd5da78464ce9771e379158552Sunny Goyal                                        info = getRestoredItemInfo(c, titleIndex, intent,
206234b6527cefd36fbd5da78464ce9771e379158552Sunny Goyal                                                promiseType, useLowResIcon);
2063ed13187a745866483139e2878037e1f8427ce567Kenny Guy                                        intent = getRestoredItemIntent(c, context, intent);
2064ed13187a745866483139e2878037e1f8427ce567Kenny Guy                                    } else {
2065ed13187a745866483139e2878037e1f8427ce567Kenny Guy                                        // Don't restore items for other profiles.
2066ed13187a745866483139e2878037e1f8427ce567Kenny Guy                                        itemsToRemove.add(id);
2067ed13187a745866483139e2878037e1f8427ce567Kenny Guy                                        continue;
2068ed13187a745866483139e2878037e1f8427ce567Kenny Guy                                    }
2069f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                                } else if (itemType ==
2070f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                                        LauncherSettings.Favorites.ITEM_TYPE_APPLICATION) {
20714fbc3828c5ae1e8c5789ede974447fa365f3c5a1Sunny Goyal                                    info = getAppShortcutInfo(manager, intent, user, context, c,
207234b6527cefd36fbd5da78464ce9771e379158552Sunny Goyal                                            iconIndex, titleIndex, allowMissingTarget, useLowResIcon);
2073b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                } else {
2074b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    info = getShortcutInfo(c, context, iconTypeIndex,
2075b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                            iconPackageIndex, iconResourceIndex, iconIndex,
2076b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                            titleIndex);
2077b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
2078b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    // App shortcuts that used to be automatically added to Launcher
2079b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    // didn't always have the correct intent flags set, so do that
2080b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    // here
2081b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    if (intent.getAction() != null &&
20829ad005639e1698c94674cdfadf3ae342fb56c9b5Michael Jurka                                        intent.getCategories() != null &&
20839ad005639e1698c94674cdfadf3ae342fb56c9b5Michael Jurka                                        intent.getAction().equals(Intent.ACTION_MAIN) &&
2084968795679be0a3f0118d5a6e2e1580808da5716dMichael Jurka                                        intent.getCategories().contains(Intent.CATEGORY_LAUNCHER)) {
2085b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                        intent.addFlags(
2086b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                            Intent.FLAG_ACTIVITY_NEW_TASK |
2087b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                            Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
2088b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    }
2089968795679be0a3f0118d5a6e2e1580808da5716dMichael Jurka                                }
20903611578579b4bfb25616085dafdb1a45207394f9Joe Onorato
2091b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                if (info != null) {
2092ee055715cfe5085aa7c1ff1f8a14348bd0cef604Winson Chung                                    info.id = id;
2093b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    info.intent = intent;
2094b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    info.container = container;
2095dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                                    info.screenId = c.getInt(screenIndex);
2096b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    info.cellX = c.getInt(cellXIndex);
2097b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    info.cellY = c.getInt(cellYIndex);
209808f7261d11a53ae4b330ad4fa897b8519de3d750Sunny Goyal                                    info.rank = c.getInt(rankIndex);
20995f8afe6280eae34620067696173e71943e1a30a3Winson Chung                                    info.spanX = 1;
21005f8afe6280eae34620067696173e71943e1a30a3Winson Chung                                    info.spanY = 1;
2101ed13187a745866483139e2878037e1f8427ce567Kenny Guy                                    info.intent.putExtra(ItemInfo.EXTRA_PROFILE, serialNumber);
21021a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                                    info.isDisabled = disabledState;
21031a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                                    if (isSafeMode && !Utilities.isSystemApp(context, intent)) {
21041a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                                        info.isDisabled |= ShortcutInfo.FLAG_DISABLED_SAFEMODE;
21051a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                                    }
2106ae4409dea97d03f0f0a9195ab648188efa2b5cc1Adam Cohen
2107b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    // check & update map of what's occupied
2108fc0fe6b9be040122bc6047ef7f91b20fc8ead9ccSunny Goyal                                    if (!checkItemPlacement(occupied, info)) {
2109fc0fe6b9be040122bc6047ef7f91b20fc8ead9ccSunny Goyal                                        itemsToRemove.add(id);
2110b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                        break;
2111b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    }
2112b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
2113756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                    if (restored) {
2114756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                        ComponentName cn = info.getTargetComponent();
2115756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                        if (cn != null) {
2116756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                            Integer progress = installingPkgs.get(cn.getPackageName());
2117756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                            if (progress != null) {
2118756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                                info.setInstallProgress(progress);
2119756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                            } else {
2120756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                                info.status &= ~ShortcutInfo.FLAG_INSTALL_SESSION_ACTIVE;
2121756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                            }
2122756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                        }
2123756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                    }
2124756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal
2125b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    switch (container) {
2126b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    case LauncherSettings.Favorites.CONTAINER_DESKTOP:
2127b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    case LauncherSettings.Favorites.CONTAINER_HOTSEAT:
2128b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                        sBgWorkspaceItems.add(info);
2129b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                        break;
2130b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    default:
2131b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                        // Item is in a user folder
2132b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                        FolderInfo folderInfo =
2133b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                                findOrMakeFolder(sBgFolders, container);
2134b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                        folderInfo.add(info);
2135b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                        break;
2136b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    }
2137b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    sBgItemsIdMap.put(info.id, info);
21381323b4856a2a822af77293cadeda9910a5d1ba0eWinson Chung                                } else {
21391323b4856a2a822af77293cadeda9910a5d1ba0eWinson Chung                                    throw new RuntimeException("Unexpected null ShortcutInfo");
2140b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                }
2141b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                break;
2142b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
2143b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            case LauncherSettings.Favorites.ITEM_TYPE_FOLDER:
2144b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                id = c.getLong(idIndex);
2145b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                FolderInfo folderInfo = findOrMakeFolder(sBgFolders, id);
2146b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
2147b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                folderInfo.title = c.getString(titleIndex);
2148b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                folderInfo.id = id;
21493611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                                container = c.getInt(containerIndex);
2150b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                folderInfo.container = container;
2151dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                                folderInfo.screenId = c.getInt(screenIndex);
2152b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                folderInfo.cellX = c.getInt(cellXIndex);
2153b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                folderInfo.cellY = c.getInt(cellYIndex);
21545f8afe6280eae34620067696173e71943e1a30a3Winson Chung                                folderInfo.spanX = 1;
21555f8afe6280eae34620067696173e71943e1a30a3Winson Chung                                folderInfo.spanY = 1;
21565d85c44fd873c740dc191b28424c2ee367d730a2Sunny Goyal                                folderInfo.options = c.getInt(optionsIndex);
21575f8afe6280eae34620067696173e71943e1a30a3Winson Chung
21583611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                                // check & update map of what's occupied
2159fc0fe6b9be040122bc6047ef7f91b20fc8ead9ccSunny Goyal                                if (!checkItemPlacement(occupied, folderInfo)) {
2160fc0fe6b9be040122bc6047ef7f91b20fc8ead9ccSunny Goyal                                    itemsToRemove.add(id);
21613611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                                    break;
21629c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                                }
21635f8afe6280eae34620067696173e71943e1a30a3Winson Chung
21643611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                                switch (container) {
2165b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    case LauncherSettings.Favorites.CONTAINER_DESKTOP:
2166b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    case LauncherSettings.Favorites.CONTAINER_HOTSEAT:
2167b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                        sBgWorkspaceItems.add(folderInfo);
2168b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                        break;
21699c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                                }
217017a8922e2ab2ad599df3750d398a095473ccd1b4Joe Onorato
2171f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                                if (restored) {
2172f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                                    // no special handling required for restored folders
2173f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                                    restoredRows.add(id);
2174f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                                }
2175f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren
2176b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                sBgItemsIdMap.put(folderInfo.id, folderInfo);
2177b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                sBgFolders.put(folderInfo.id, folderInfo);
2178b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                break;
2179b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
2180b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET:
21815940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                            case LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET:
2182b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                // Read all Launcher-specific widget details
21835940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                                boolean customWidget = itemType ==
21845940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                                    LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET;
21855940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen
2186b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                int appWidgetId = c.getInt(appWidgetIdIndex);
21877f834d2b3084f012b935e6e95f038f2eb4a0acfaSunny Goyal                                serialNumber = c.getLong(profileIdIndex);
2188c3919c0e994309982efc8779af57e2bc78dcac43Chris Wren                                String savedProvider = c.getString(appWidgetProviderIndex);
21893611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                                id = c.getLong(idIndex);
21907f834d2b3084f012b935e6e95f038f2eb4a0acfaSunny Goyal                                user = allUsers.get(serialNumber);
21917f834d2b3084f012b935e6e95f038f2eb4a0acfaSunny Goyal                                if (user == null) {
21927f834d2b3084f012b935e6e95f038f2eb4a0acfaSunny Goyal                                    itemsToRemove.add(id);
21937f834d2b3084f012b935e6e95f038f2eb4a0acfaSunny Goyal                                    continue;
21947f834d2b3084f012b935e6e95f038f2eb4a0acfaSunny Goyal                                }
21957f834d2b3084f012b935e6e95f038f2eb4a0acfaSunny Goyal
2196ff572277112ec3d6a6a8c1be274d6fa1019e3648Sunny Goyal                                final ComponentName component =
2197ff572277112ec3d6a6a8c1be274d6fa1019e3648Sunny Goyal                                        ComponentName.unflattenFromString(savedProvider);
2198f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project
2199651077bdd603bb182be039925fd17bdf0da15016Sunny Goyal                                final int restoreStatus = c.getInt(restoredIndex);
2200ff572277112ec3d6a6a8c1be274d6fa1019e3648Sunny Goyal                                final boolean isIdValid = (restoreStatus &
2201ff572277112ec3d6a6a8c1be274d6fa1019e3648Sunny Goyal                                        LauncherAppWidgetInfo.FLAG_ID_NOT_VALID) == 0;
2202ff572277112ec3d6a6a8c1be274d6fa1019e3648Sunny Goyal                                final boolean wasProviderReady = (restoreStatus &
2203ff572277112ec3d6a6a8c1be274d6fa1019e3648Sunny Goyal                                        LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY) == 0;
2204ff572277112ec3d6a6a8c1be274d6fa1019e3648Sunny Goyal
22055940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                                final LauncherAppWidgetProviderInfo provider =
22065940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                                        LauncherModel.getProviderInfo(context,
220726ace12135a662ad864678c9fede9817e5c02b67Robin Lee                                                ComponentName.unflattenFromString(savedProvider),
22087f834d2b3084f012b935e6e95f038f2eb4a0acfaSunny Goyal                                                user);
2209ff572277112ec3d6a6a8c1be274d6fa1019e3648Sunny Goyal
2210ff572277112ec3d6a6a8c1be274d6fa1019e3648Sunny Goyal                                final boolean isProviderReady = isValidProvider(provider);
22115940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                                if (!isSafeMode && !customWidget &&
22125940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                                        wasProviderReady && !isProviderReady) {
2213651077bdd603bb182be039925fd17bdf0da15016Sunny Goyal                                    String log = "Deleting widget that isn't installed anymore: "
2214ff572277112ec3d6a6a8c1be274d6fa1019e3648Sunny Goyal                                            + "id=" + id + " appWidgetId=" + appWidgetId;
22155940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen
2216b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    Log.e(TAG, log);
22174caf298a2c9d861d69f5a47b747ada911b125b6dAdam Cohen                                    Launcher.addDumpLog(TAG, log, false);
2218b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    itemsToRemove.add(id);
2219b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                } else {
2220ff572277112ec3d6a6a8c1be274d6fa1019e3648Sunny Goyal                                    if (isProviderReady) {
2221651077bdd603bb182be039925fd17bdf0da15016Sunny Goyal                                        appWidgetInfo = new LauncherAppWidgetInfo(appWidgetId,
2222651077bdd603bb182be039925fd17bdf0da15016Sunny Goyal                                                provider.provider);
22235940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen
22245940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                                        if (!customWidget) {
22255940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                                            int[] minSpan =
22265940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                                                    Launcher.getMinSpanForWidget(context, provider);
22275940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                                            appWidgetInfo.minSpanX = minSpan[0];
22285940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                                            appWidgetInfo.minSpanY = minSpan[1];
22295940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                                        }
2230ff572277112ec3d6a6a8c1be274d6fa1019e3648Sunny Goyal
2231ff572277112ec3d6a6a8c1be274d6fa1019e3648Sunny Goyal                                        int status = restoreStatus;
2232ff572277112ec3d6a6a8c1be274d6fa1019e3648Sunny Goyal                                        if (!wasProviderReady) {
2233ff572277112ec3d6a6a8c1be274d6fa1019e3648Sunny Goyal                                            // If provider was not previously ready, update the
2234ff572277112ec3d6a6a8c1be274d6fa1019e3648Sunny Goyal                                            // status and UI flag.
2235ff572277112ec3d6a6a8c1be274d6fa1019e3648Sunny Goyal
2236ff572277112ec3d6a6a8c1be274d6fa1019e3648Sunny Goyal                                            // Id would be valid only if the widget restore broadcast was received.
2237ff572277112ec3d6a6a8c1be274d6fa1019e3648Sunny Goyal                                            if (isIdValid) {
2238ff572277112ec3d6a6a8c1be274d6fa1019e3648Sunny Goyal                                                status = LauncherAppWidgetInfo.RESTORE_COMPLETED;
2239ff572277112ec3d6a6a8c1be274d6fa1019e3648Sunny Goyal                                            } else {
2240ff572277112ec3d6a6a8c1be274d6fa1019e3648Sunny Goyal                                                status &= ~LauncherAppWidgetInfo
2241ff572277112ec3d6a6a8c1be274d6fa1019e3648Sunny Goyal                                                        .FLAG_PROVIDER_NOT_READY;
2242ff572277112ec3d6a6a8c1be274d6fa1019e3648Sunny Goyal                                            }
2243ff572277112ec3d6a6a8c1be274d6fa1019e3648Sunny Goyal                                        }
2244ff572277112ec3d6a6a8c1be274d6fa1019e3648Sunny Goyal                                        appWidgetInfo.restoreStatus = status;
2245651077bdd603bb182be039925fd17bdf0da15016Sunny Goyal                                    } else {
2246651077bdd603bb182be039925fd17bdf0da15016Sunny Goyal                                        Log.v(TAG, "Widget restore pending id=" + id
2247651077bdd603bb182be039925fd17bdf0da15016Sunny Goyal                                                + " appWidgetId=" + appWidgetId
2248651077bdd603bb182be039925fd17bdf0da15016Sunny Goyal                                                + " status =" + restoreStatus);
2249651077bdd603bb182be039925fd17bdf0da15016Sunny Goyal                                        appWidgetInfo = new LauncherAppWidgetInfo(appWidgetId,
2250ff572277112ec3d6a6a8c1be274d6fa1019e3648Sunny Goyal                                                component);
2251651077bdd603bb182be039925fd17bdf0da15016Sunny Goyal                                        appWidgetInfo.restoreStatus = restoreStatus;
2252756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                        Integer installProgress = installingPkgs.get(component.getPackageName());
22539448536b113afa6ceefce26604a1b44618d1d4f2Sunny Goyal
22549448536b113afa6ceefce26604a1b44618d1d4f2Sunny Goyal                                        if ((restoreStatus & LauncherAppWidgetInfo.FLAG_RESTORE_STARTED) != 0) {
22559448536b113afa6ceefce26604a1b44618d1d4f2Sunny Goyal                                            // Restore has started once.
2256756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                        } else if (installProgress != null) {
22579448536b113afa6ceefce26604a1b44618d1d4f2Sunny Goyal                                            // App restore has started. Update the flag
22589448536b113afa6ceefce26604a1b44618d1d4f2Sunny Goyal                                            appWidgetInfo.restoreStatus |=
22599448536b113afa6ceefce26604a1b44618d1d4f2Sunny Goyal                                                    LauncherAppWidgetInfo.FLAG_RESTORE_STARTED;
22609b4b0812fec41c40d81d507cfdb528ba87663f5fSunny Goyal                                        } else if (REMOVE_UNRESTORED_ICONS && !isSafeMode) {
22619448536b113afa6ceefce26604a1b44618d1d4f2Sunny Goyal                                            Launcher.addDumpLog(TAG,
2262c5fb59fb9a36180ce962f565d85aa92f9991da1aSunny Goyal                                                    "Unrestored widget removed: " + component, true);
22639448536b113afa6ceefce26604a1b44618d1d4f2Sunny Goyal                                            itemsToRemove.add(id);
22649448536b113afa6ceefce26604a1b44618d1d4f2Sunny Goyal                                            continue;
22659448536b113afa6ceefce26604a1b44618d1d4f2Sunny Goyal                                        }
2266756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal
2267756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                        appWidgetInfo.installProgress =
2268756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                                installProgress == null ? 0 : installProgress;
2269651077bdd603bb182be039925fd17bdf0da15016Sunny Goyal                                    }
2270ff572277112ec3d6a6a8c1be274d6fa1019e3648Sunny Goyal
2271b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    appWidgetInfo.id = id;
2272dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                                    appWidgetInfo.screenId = c.getInt(screenIndex);
2273b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    appWidgetInfo.cellX = c.getInt(cellXIndex);
2274b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    appWidgetInfo.cellY = c.getInt(cellYIndex);
2275b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    appWidgetInfo.spanX = c.getInt(spanXIndex);
2276b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    appWidgetInfo.spanY = c.getInt(spanYIndex);
2277b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
22785940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                                    if (!customWidget) {
22795940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                                        int[] minSpan = Launcher.getMinSpanForWidget(context, provider);
22805940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                                        appWidgetInfo.minSpanX = minSpan[0];
22815940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                                        appWidgetInfo.minSpanY = minSpan[1];
22825940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                                    }
22835940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen
2284b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    container = c.getInt(containerIndex);
2285b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    if (container != LauncherSettings.Favorites.CONTAINER_DESKTOP &&
2286b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                        container != LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
2287b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                        Log.e(TAG, "Widget found where container != " +
2288b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                            "CONTAINER_DESKTOP nor CONTAINER_HOTSEAT - ignoring!");
2289b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                        continue;
2290b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    }
2291b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
2292e25af795647a19f1a0d60bc4baea5a996d215fdfAdam Cohen                                    appWidgetInfo.container = c.getInt(containerIndex);
2293b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    // check & update map of what's occupied
2294fc0fe6b9be040122bc6047ef7f91b20fc8ead9ccSunny Goyal                                    if (!checkItemPlacement(occupied, appWidgetInfo)) {
2295fc0fe6b9be040122bc6047ef7f91b20fc8ead9ccSunny Goyal                                        itemsToRemove.add(id);
2296b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                        break;
2297b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    }
2298651077bdd603bb182be039925fd17bdf0da15016Sunny Goyal
22995940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                                    if (!customWidget) {
23005940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                                        String providerName =
23015940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                                                appWidgetInfo.providerName.flattenToString();
23025940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                                        if (!providerName.equals(savedProvider) ||
23035940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                                                (appWidgetInfo.restoreStatus != restoreStatus)) {
23045940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                                            ContentValues values = new ContentValues();
23055940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                                            values.put(
23065940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                                                    LauncherSettings.Favorites.APPWIDGET_PROVIDER,
23075940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                                                    providerName);
23085940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                                            values.put(LauncherSettings.Favorites.RESTORED,
23095940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                                                    appWidgetInfo.restoreStatus);
2310bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                                            updateItem(id, values);
23115940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                                        }
2312c3919c0e994309982efc8779af57e2bc78dcac43Chris Wren                                    }
2313b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    sBgItemsIdMap.put(appWidgetInfo.id, appWidgetInfo);
2314b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                    sBgAppWidgets.add(appWidgetInfo);
2315b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                }
23169c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                                break;
23173611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                            }
2318b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                        } catch (Exception e) {
2319295ae18d0fa7c102c50cf95a2ea09e7f2e9b1539Dan Sandler                            Launcher.addDumpLog(TAG, "Desktop items loading interrupted", e, true);
2320b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                        }
2321b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    }
2322b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                } finally {
232347b5031c703dbee491af9f49e6e08865452d57efDaniel Sandler                    if (c != null) {
232447b5031c703dbee491af9f49e6e08865452d57efDaniel Sandler                        c.close();
232547b5031c703dbee491af9f49e6e08865452d57efDaniel Sandler                    }
2326b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                }
2327ad72e1705c32da463a552f2283ae467dc15a4a34Joe Onorato
2328ba9c37f41c41121a38d5a52232953d4b103e9471Winson Chung                // Break early if we've stopped loading
2329ba9c37f41c41121a38d5a52232953d4b103e9471Winson Chung                if (mStopped) {
2330ba9c37f41c41121a38d5a52232953d4b103e9471Winson Chung                    clearSBgDataStructures();
233166cfdc2549b973496f2d5555defc22b7a15b5620Sunny Goyal                    return;
2332ba9c37f41c41121a38d5a52232953d4b103e9471Winson Chung                }
2333ba9c37f41c41121a38d5a52232953d4b103e9471Winson Chung
2334b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                if (itemsToRemove.size() > 0) {
2335b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    ContentProviderClient client = contentResolver.acquireContentProviderClient(
2336c5fb59fb9a36180ce962f565d85aa92f9991da1aSunny Goyal                            contentUri);
2337b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    // Remove dead items
2338b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    for (long id : itemsToRemove) {
2339b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                        if (DEBUG_LOADERS) {
2340b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            Log.d(TAG, "Removed id = " + id);
2341b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                        }
2342b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                        // Don't notify content observers
2343b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                        try {
23441d4a2df091e2b5928406ea503321563a0ec8a01eSunny Goyal                            client.delete(LauncherSettings.Favorites.getContentUri(id), null, null);
2345b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                        } catch (RemoteException e) {
2346b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            Log.w(TAG, "Could not remove id = " + id);
2347b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                        }
2348b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    }
2349b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                }
23508802e960495e61803c18ea3dda2e30ef0a611d8fDaniel Sandler
2351f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                if (restoredRows.size() > 0) {
2352f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                    ContentProviderClient updater = contentResolver.acquireContentProviderClient(
2353c5fb59fb9a36180ce962f565d85aa92f9991da1aSunny Goyal                            contentUri);
2354f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                    // Update restored items that no longer require special handling
2355f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                    try {
2356f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                        StringBuilder selectionBuilder = new StringBuilder();
2357f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                        selectionBuilder.append(LauncherSettings.Favorites._ID);
2358f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                        selectionBuilder.append(" IN (");
2359f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                        selectionBuilder.append(TextUtils.join(", ", restoredRows));
2360f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                        selectionBuilder.append(")");
2361f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                        ContentValues values = new ContentValues();
2362f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                        values.put(LauncherSettings.Favorites.RESTORED, 0);
23631d4a2df091e2b5928406ea503321563a0ec8a01eSunny Goyal                        updater.update(LauncherSettings.Favorites.CONTENT_URI,
2364f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                                values, selectionBuilder.toString(), null);
2365f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                    } catch (RemoteException e) {
2366f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                        Log.w(TAG, "Could not update restored rows");
2367f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                    }
2368f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                }
2369f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren
2370f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                if (!isSdCardReady && !sPendingPackages.isEmpty()) {
2371f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                    context.registerReceiver(new AppsAvailabilityCheck(),
237205e318d8f7d5ea615539d34b181ee44686f1f494Sunny Goyal                            new IntentFilter(StartupReceiver.SYSTEM_READY),
2373f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                            null, sWorker);
2374f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                }
2375f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal
237666cfdc2549b973496f2d5555defc22b7a15b5620Sunny Goyal                sBgWorkspaceScreens.addAll(loadWorkspaceScreensDb(mContext));
237766cfdc2549b973496f2d5555defc22b7a15b5620Sunny Goyal                // Log to disk
237866cfdc2549b973496f2d5555defc22b7a15b5620Sunny Goyal                Launcher.addDumpLog(TAG, "11683562 -   sBgWorkspaceScreens: " +
237966cfdc2549b973496f2d5555defc22b7a15b5620Sunny Goyal                        TextUtils.join(", ", sBgWorkspaceScreens), true);
23809e6a0a20d40675ef98c7fdb8892cf34b90152f7aWinson Chung
238166cfdc2549b973496f2d5555defc22b7a15b5620Sunny Goyal                // Remove any empty screens
238266cfdc2549b973496f2d5555defc22b7a15b5620Sunny Goyal                ArrayList<Long> unusedScreens = new ArrayList<Long>(sBgWorkspaceScreens);
2383e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal                for (ItemInfo item: sBgItemsIdMap) {
238466cfdc2549b973496f2d5555defc22b7a15b5620Sunny Goyal                    long screenId = item.screenId;
238566cfdc2549b973496f2d5555defc22b7a15b5620Sunny Goyal                    if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP &&
238666cfdc2549b973496f2d5555defc22b7a15b5620Sunny Goyal                            unusedScreens.contains(screenId)) {
238766cfdc2549b973496f2d5555defc22b7a15b5620Sunny Goyal                        unusedScreens.remove(screenId);
2388dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                    }
238966cfdc2549b973496f2d5555defc22b7a15b5620Sunny Goyal                }
2390dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen
239166cfdc2549b973496f2d5555defc22b7a15b5620Sunny Goyal                // If there are any empty screens remove them, and update.
239266cfdc2549b973496f2d5555defc22b7a15b5620Sunny Goyal                if (unusedScreens.size() != 0) {
239366cfdc2549b973496f2d5555defc22b7a15b5620Sunny Goyal                    // Log to disk
239466cfdc2549b973496f2d5555defc22b7a15b5620Sunny Goyal                    Launcher.addDumpLog(TAG, "11683562 -   unusedScreens (to be removed): " +
239566cfdc2549b973496f2d5555defc22b7a15b5620Sunny Goyal                            TextUtils.join(", ", unusedScreens), true);
23969f9f00bca673ed491e623235314a5c4c22ff28c1Winson Chung
239766cfdc2549b973496f2d5555defc22b7a15b5620Sunny Goyal                    sBgWorkspaceScreens.removeAll(unusedScreens);
239866cfdc2549b973496f2d5555defc22b7a15b5620Sunny Goyal                    updateWorkspaceScreenOrder(context, sBgWorkspaceScreens);
2399dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                }
2400dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen
2401b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                if (DEBUG_LOADERS) {
2402b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    Log.d(TAG, "loaded workspace in " + (SystemClock.uptimeMillis()-t) + "ms");
2403b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    Log.d(TAG, "workspace layout: ");
2404dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                    int nScreens = occupied.size();
2405892c74d460ad98c6306420e1127c9aa3e505ba25Winson Chung                    for (int y = 0; y < countY; y++) {
2406b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                        String line = "";
2407dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen
2408e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal                        for (int i = 0; i < nScreens; i++) {
2409e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal                            long screenId = occupied.keyAt(i);
2410c916834ad0da535f08325bcd902a60070f2f7e53Winson Chung                            if (screenId > 0) {
2411b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                                line += " | ";
2412b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            }
2413e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal                            ItemInfo[][] screen = occupied.valueAt(i);
2414892c74d460ad98c6306420e1127c9aa3e505ba25Winson Chung                            for (int x = 0; x < countX; x++) {
2415aeff7ea43409d817490fbb8c22b8d4b9725bb54fChris Wren                                if (x < screen.length && y < screen[x].length) {
2416aeff7ea43409d817490fbb8c22b8d4b9725bb54fChris Wren                                    line += (screen[x][y] != null) ? "#" : ".";
2417aeff7ea43409d817490fbb8c22b8d4b9725bb54fChris Wren                                } else {
2418aeff7ea43409d817490fbb8c22b8d4b9725bb54fChris Wren                                    line += "!";
2419aeff7ea43409d817490fbb8c22b8d4b9725bb54fChris Wren                                }
24209c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                            }
24219c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                        }
2422b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                        Log.d(TAG, "[ " + line + " ]");
24239c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                    }
24249c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                }
24253611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            }
2426e25af795647a19f1a0d60bc4baea5a996d215fdfAdam Cohen        }
2427e25af795647a19f1a0d60bc4baea5a996d215fdfAdam Cohen
2428bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal        /**
2429bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal         * Partially updates the item without any notification. Must be called on the worker thread.
2430bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal         */
2431bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal        private void updateItem(long itemId, ContentValues update) {
2432bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal            mContext.getContentResolver().update(
24331d4a2df091e2b5928406ea503321563a0ec8a01eSunny Goyal                    LauncherSettings.Favorites.CONTENT_URI,
2434bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                    update,
2435bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                    BaseColumns._ID + "= ?",
2436bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal                    new String[]{Long.toString(itemId)});
2437bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal        }
2438bb3b02f562bef4de063099c085d3199a77d06cfdSunny Goyal
2439b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung        /** Filters the set of items who are directly or indirectly (via another container) on the
2440b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung         * specified screen. */
24419b9fb967b2305413520dc676d6d3c472b2b6b25eWinson Chung        private void filterCurrentWorkspaceItems(long currentScreenId,
2442b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                ArrayList<ItemInfo> allWorkspaceItems,
2443b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                ArrayList<ItemInfo> currentScreenItems,
2444b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                ArrayList<ItemInfo> otherScreenItems) {
24452abf94d37c220c3af01aec05cc6ca22f9854d8e0Winson Chung            // Purge any null ItemInfos
24462abf94d37c220c3af01aec05cc6ca22f9854d8e0Winson Chung            Iterator<ItemInfo> iter = allWorkspaceItems.iterator();
24472abf94d37c220c3af01aec05cc6ca22f9854d8e0Winson Chung            while (iter.hasNext()) {
24482abf94d37c220c3af01aec05cc6ca22f9854d8e0Winson Chung                ItemInfo i = iter.next();
24492abf94d37c220c3af01aec05cc6ca22f9854d8e0Winson Chung                if (i == null) {
24502abf94d37c220c3af01aec05cc6ca22f9854d8e0Winson Chung                    iter.remove();
24512abf94d37c220c3af01aec05cc6ca22f9854d8e0Winson Chung                }
24522abf94d37c220c3af01aec05cc6ca22f9854d8e0Winson Chung            }
24532abf94d37c220c3af01aec05cc6ca22f9854d8e0Winson Chung
2454b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            // Order the set of items by their containers first, this allows use to walk through the
2455b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            // list sequentially, build up a list of containers that are in the specified screen,
2456b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            // as well as all items in those containers.
2457b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            Set<Long> itemsOnScreen = new HashSet<Long>();
2458b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            Collections.sort(allWorkspaceItems, new Comparator<ItemInfo>() {
2459b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                @Override
2460b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                public int compare(ItemInfo lhs, ItemInfo rhs) {
2461b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    return (int) (lhs.container - rhs.container);
2462b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                }
2463b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            });
2464b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            for (ItemInfo info : allWorkspaceItems) {
2465b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                if (info.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
24669b9fb967b2305413520dc676d6d3c472b2b6b25eWinson Chung                    if (info.screenId == currentScreenId) {
2467b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                        currentScreenItems.add(info);
2468b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                        itemsOnScreen.add(info.id);
2469b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    } else {
2470b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                        otherScreenItems.add(info);
24713611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    }
2472b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                } else if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
2473b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    currentScreenItems.add(info);
2474b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    itemsOnScreen.add(info.id);
2475b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                } else {
2476b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    if (itemsOnScreen.contains(info.container)) {
2477b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                        currentScreenItems.add(info);
2478b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                        itemsOnScreen.add(info.id);
2479b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    } else {
2480b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                        otherScreenItems.add(info);
24815c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy                    }
24825c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy                }
24833611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            }
2484b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung        }
24855c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy
2486b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung        /** Filters the set of widgets which are on the specified screen. */
24879b9fb967b2305413520dc676d6d3c472b2b6b25eWinson Chung        private void filterCurrentAppWidgets(long currentScreenId,
2488b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                ArrayList<LauncherAppWidgetInfo> appWidgets,
2489b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                ArrayList<LauncherAppWidgetInfo> currentScreenWidgets,
2490b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                ArrayList<LauncherAppWidgetInfo> otherScreenWidgets) {
2491b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
2492b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            for (LauncherAppWidgetInfo widget : appWidgets) {
24932abf94d37c220c3af01aec05cc6ca22f9854d8e0Winson Chung                if (widget == null) continue;
2494b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                if (widget.container == LauncherSettings.Favorites.CONTAINER_DESKTOP &&
24959b9fb967b2305413520dc676d6d3c472b2b6b25eWinson Chung                        widget.screenId == currentScreenId) {
2496b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    currentScreenWidgets.add(widget);
2497b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                } else {
2498b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    otherScreenWidgets.add(widget);
2499a30ce8e6b25e41f392a41fd4d0d3e0a424a84dadJoe Onorato                }
25009c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato            }
25013611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        }
250231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project
2503b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung        /** Filters the set of folders which are on the specified screen. */
25049b9fb967b2305413520dc676d6d3c472b2b6b25eWinson Chung        private void filterCurrentFolders(long currentScreenId,
2505e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal                LongArrayMap<ItemInfo> itemsIdMap,
2506e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal                LongArrayMap<FolderInfo> folders,
2507e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal                LongArrayMap<FolderInfo> currentScreenFolders,
2508e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal                LongArrayMap<FolderInfo> otherScreenFolders) {
2509e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal
2510e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal            int total = folders.size();
2511e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal            for (int i = 0; i < total; i++) {
2512e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal                long id = folders.keyAt(i);
2513e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal                FolderInfo folder = folders.valueAt(i);
25143611578579b4bfb25616085dafdb1a45207394f9Joe Onorato
2515b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                ItemInfo info = itemsIdMap.get(id);
25162abf94d37c220c3af01aec05cc6ca22f9854d8e0Winson Chung                if (info == null || folder == null) continue;
2517b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                if (info.container == LauncherSettings.Favorites.CONTAINER_DESKTOP &&
25189b9fb967b2305413520dc676d6d3c472b2b6b25eWinson Chung                        info.screenId == currentScreenId) {
2519b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    currentScreenFolders.put(id, folder);
2520b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                } else {
2521b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    otherScreenFolders.put(id, folder);
2522b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                }
25233611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            }
2524b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung        }
252531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project
2526b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung        /** Sorts the set of items by hotseat, workspace (spatially from top to bottom, left to
2527b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung         * right) */
2528b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung        private void sortWorkspaceItemsSpatially(ArrayList<ItemInfo> workspaceItems) {
2529892c74d460ad98c6306420e1127c9aa3e505ba25Winson Chung            final LauncherAppState app = LauncherAppState.getInstance();
2530892c74d460ad98c6306420e1127c9aa3e505ba25Winson Chung            final DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
2531b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            // XXX: review this
2532b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            Collections.sort(workspaceItems, new Comparator<ItemInfo>() {
2533db8a8944ede3be4ee63b43e24c407a3aaabee4deWinson Chung                @Override
2534db8a8944ede3be4ee63b43e24c407a3aaabee4deWinson Chung                public int compare(ItemInfo lhs, ItemInfo rhs) {
2535892c74d460ad98c6306420e1127c9aa3e505ba25Winson Chung                    int cellCountX = (int) grid.numColumns;
2536892c74d460ad98c6306420e1127c9aa3e505ba25Winson Chung                    int cellCountY = (int) grid.numRows;
2537db8a8944ede3be4ee63b43e24c407a3aaabee4deWinson Chung                    int screenOffset = cellCountX * cellCountY;
2538db8a8944ede3be4ee63b43e24c407a3aaabee4deWinson Chung                    int containerOffset = screenOffset * (Launcher.SCREEN_COUNT + 1); // +1 hotseat
2539dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                    long lr = (lhs.container * containerOffset + lhs.screenId * screenOffset +
2540db8a8944ede3be4ee63b43e24c407a3aaabee4deWinson Chung                            lhs.cellY * cellCountX + lhs.cellX);
2541dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                    long rr = (rhs.container * containerOffset + rhs.screenId * screenOffset +
2542db8a8944ede3be4ee63b43e24c407a3aaabee4deWinson Chung                            rhs.cellY * cellCountX + rhs.cellX);
2543db8a8944ede3be4ee63b43e24c407a3aaabee4deWinson Chung                    return (int) (lr - rr);
2544db8a8944ede3be4ee63b43e24c407a3aaabee4deWinson Chung                }
2545db8a8944ede3be4ee63b43e24c407a3aaabee4deWinson Chung            });
2546b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung        }
2547db8a8944ede3be4ee63b43e24c407a3aaabee4deWinson Chung
2548dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen        private void bindWorkspaceScreens(final Callbacks oldCallbacks,
2549dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                final ArrayList<Long> orderedScreens) {
2550dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen            final Runnable r = new Runnable() {
2551dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                @Override
2552dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                public void run() {
2553dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                    Callbacks callbacks = tryGetCallbacks(oldCallbacks);
2554dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                    if (callbacks != null) {
2555dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                        callbacks.bindScreens(orderedScreens);
2556dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                    }
2557dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                }
2558dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen            };
2559d33860f2cc027b91dd09cc38ddd0e37878ba6c69Sunny Goyal            runOnMainThread(r);
2560dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen        }
2561dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen
2562b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung        private void bindWorkspaceItems(final Callbacks oldCallbacks,
2563b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                final ArrayList<ItemInfo> workspaceItems,
2564b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                final ArrayList<LauncherAppWidgetInfo> appWidgets,
2565e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal                final LongArrayMap<FolderInfo> folders,
2566b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                ArrayList<Runnable> deferredBindRunnables) {
2567b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
2568b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            final boolean postOnMainThread = (deferredBindRunnables != null);
2569603bcb91a091d0f4512fdfb92d6df3c6f9fa8059Winson Chung
2570b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            // Bind the workspace items
2571db8a8944ede3be4ee63b43e24c407a3aaabee4deWinson Chung            int N = workspaceItems.size();
2572b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            for (int i = 0; i < N; i += ITEMS_CHUNK) {
25733611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                final int start = i;
25743611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                final int chunkSize = (i+ITEMS_CHUNK <= N) ? ITEMS_CHUNK : (N-i);
2575b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                final Runnable r = new Runnable() {
2576b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    @Override
25779c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                    public void run() {
2578c131b74922e6323331c374856bda830010d761c8Joe Onorato                        Callbacks callbacks = tryGetCallbacks(oldCallbacks);
25799c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                        if (callbacks != null) {
258064359a53dc827797917a8d9a0697a91996789801Winson Chung                            callbacks.bindItems(workspaceItems, start, start+chunkSize,
258164359a53dc827797917a8d9a0697a91996789801Winson Chung                                    false);
25829c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                        }
25839c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                    }
2584b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                };
2585b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                if (postOnMainThread) {
2586a0a7a7440e860c61c8261c5009dbe351869896b3Jason Monk                    synchronized (deferredBindRunnables) {
2587a0a7a7440e860c61c8261c5009dbe351869896b3Jason Monk                        deferredBindRunnables.add(r);
2588a0a7a7440e860c61c8261c5009dbe351869896b3Jason Monk                    }
2589b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                } else {
2590d33860f2cc027b91dd09cc38ddd0e37878ba6c69Sunny Goyal                    runOnMainThread(r);
25913611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                }
2592b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            }
2593b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
2594b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            // Bind the folders
2595b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            if (!folders.isEmpty()) {
2596b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                final Runnable r = new Runnable() {
2597b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    public void run() {
2598b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                        Callbacks callbacks = tryGetCallbacks(oldCallbacks);
2599b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                        if (callbacks != null) {
2600b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            callbacks.bindFolders(folders);
26019c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                        }
2602b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    }
2603b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                };
2604b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                if (postOnMainThread) {
2605a0a7a7440e860c61c8261c5009dbe351869896b3Jason Monk                    synchronized (deferredBindRunnables) {
2606a0a7a7440e860c61c8261c5009dbe351869896b3Jason Monk                        deferredBindRunnables.add(r);
2607a0a7a7440e860c61c8261c5009dbe351869896b3Jason Monk                    }
2608b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                } else {
2609d33860f2cc027b91dd09cc38ddd0e37878ba6c69Sunny Goyal                    runOnMainThread(r);
26109c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                }
26113611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            }
2612b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
2613b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            // Bind the widgets, one at a time
2614b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            N = appWidgets.size();
2615b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            for (int i = 0; i < N; i++) {
2616b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                final LauncherAppWidgetInfo widget = appWidgets.get(i);
2617b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                final Runnable r = new Runnable() {
2618b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    public void run() {
2619b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                        Callbacks callbacks = tryGetCallbacks(oldCallbacks);
2620b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                        if (callbacks != null) {
2621b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                            callbacks.bindAppWidget(widget);
26223611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                        }
2623b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    }
2624b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                };
2625b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                if (postOnMainThread) {
2626b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    deferredBindRunnables.add(r);
2627b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                } else {
2628d33860f2cc027b91dd09cc38ddd0e37878ba6c69Sunny Goyal                    runOnMainThread(r);
26293611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                }
26303611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            }
2631b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung        }
2632b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
2633b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung        /**
2634b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung         * Binds all loaded data to actual views on the main thread.
2635b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung         */
263666cfdc2549b973496f2d5555defc22b7a15b5620Sunny Goyal        private void bindWorkspace(int synchronizeBindPage) {
2637b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            final long t = SystemClock.uptimeMillis();
2638b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            Runnable r;
2639b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
2640b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            // Don't use these two variables in any of the callback runnables.
2641b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            // Otherwise we hold a reference to them.
2642b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            final Callbacks oldCallbacks = mCallbacks.get();
2643b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            if (oldCallbacks == null) {
2644b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                // This launcher has exited and nobody bothered to tell us.  Just bail.
2645b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                Log.w(TAG, "LoaderTask running with no launcher");
2646b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                return;
2647b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            }
2648b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
26499b9fb967b2305413520dc676d6d3c472b2b6b25eWinson Chung            // Save a copy of all the bg-thread collections
2650b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            ArrayList<ItemInfo> workspaceItems = new ArrayList<ItemInfo>();
2651b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            ArrayList<LauncherAppWidgetInfo> appWidgets =
2652b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    new ArrayList<LauncherAppWidgetInfo>();
2653dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen            ArrayList<Long> orderedScreenIds = new ArrayList<Long>();
2654e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal
2655e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal            final LongArrayMap<FolderInfo> folders;
2656e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal            final LongArrayMap<ItemInfo> itemsIdMap;
2657e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal
26582abf94d37c220c3af01aec05cc6ca22f9854d8e0Winson Chung            synchronized (sBgLock) {
2659b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                workspaceItems.addAll(sBgWorkspaceItems);
2660b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                appWidgets.addAll(sBgAppWidgets);
2661dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen                orderedScreenIds.addAll(sBgWorkspaceScreens);
2662e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal
2663e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal                folders = sBgFolders.clone();
2664e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal                itemsIdMap = sBgItemsIdMap.clone();
2665b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            }
2666b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
26677aff399974c756930070d82d7b2df88f125dacd6Derek Prothro            final boolean isLoadingSynchronously =
26687aff399974c756930070d82d7b2df88f125dacd6Derek Prothro                    synchronizeBindPage != PagedView.INVALID_RESTORE_PAGE;
2669d8dbb46468e0a8860468661a6edfb7969bfdf0a7Adam Cohen            int currScreen = isLoadingSynchronously ? synchronizeBindPage :
26709b9fb967b2305413520dc676d6d3c472b2b6b25eWinson Chung                oldCallbacks.getCurrentWorkspaceScreen();
2671d8dbb46468e0a8860468661a6edfb7969bfdf0a7Adam Cohen            if (currScreen >= orderedScreenIds.size()) {
2672d8dbb46468e0a8860468661a6edfb7969bfdf0a7Adam Cohen                // There may be no workspace screens (just hotseat items and an empty page).
26737aff399974c756930070d82d7b2df88f125dacd6Derek Prothro                currScreen = PagedView.INVALID_RESTORE_PAGE;
26749b9fb967b2305413520dc676d6d3c472b2b6b25eWinson Chung            }
2675d8dbb46468e0a8860468661a6edfb7969bfdf0a7Adam Cohen            final int currentScreen = currScreen;
26767aff399974c756930070d82d7b2df88f125dacd6Derek Prothro            final long currentScreenId = currentScreen < 0
26777aff399974c756930070d82d7b2df88f125dacd6Derek Prothro                    ? INVALID_SCREEN_ID : orderedScreenIds.get(currentScreen);
26789b9fb967b2305413520dc676d6d3c472b2b6b25eWinson Chung
26799b9fb967b2305413520dc676d6d3c472b2b6b25eWinson Chung            // Load all the items that are on the current page first (and in the process, unbind
26809b9fb967b2305413520dc676d6d3c472b2b6b25eWinson Chung            // all the existing workspace items before we call startBinding() below.
26819b9fb967b2305413520dc676d6d3c472b2b6b25eWinson Chung            unbindWorkspaceItemsOnMainThread();
26829b9fb967b2305413520dc676d6d3c472b2b6b25eWinson Chung
26839b9fb967b2305413520dc676d6d3c472b2b6b25eWinson Chung            // Separate the items that are on the current screen, and all the other remaining items
2684b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            ArrayList<ItemInfo> currentWorkspaceItems = new ArrayList<ItemInfo>();
2685b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            ArrayList<ItemInfo> otherWorkspaceItems = new ArrayList<ItemInfo>();
2686b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            ArrayList<LauncherAppWidgetInfo> currentAppWidgets =
2687b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    new ArrayList<LauncherAppWidgetInfo>();
2688b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            ArrayList<LauncherAppWidgetInfo> otherAppWidgets =
2689b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    new ArrayList<LauncherAppWidgetInfo>();
2690e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal            LongArrayMap<FolderInfo> currentFolders = new LongArrayMap<>();
2691e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal            LongArrayMap<FolderInfo> otherFolders = new LongArrayMap<>();
2692b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
26939b9fb967b2305413520dc676d6d3c472b2b6b25eWinson Chung            filterCurrentWorkspaceItems(currentScreenId, workspaceItems, currentWorkspaceItems,
2694b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    otherWorkspaceItems);
26959b9fb967b2305413520dc676d6d3c472b2b6b25eWinson Chung            filterCurrentAppWidgets(currentScreenId, appWidgets, currentAppWidgets,
2696b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    otherAppWidgets);
26979b9fb967b2305413520dc676d6d3c472b2b6b25eWinson Chung            filterCurrentFolders(currentScreenId, itemsIdMap, folders, currentFolders,
2698b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    otherFolders);
2699b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            sortWorkspaceItemsSpatially(currentWorkspaceItems);
2700b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            sortWorkspaceItemsSpatially(otherWorkspaceItems);
2701b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
2702b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            // Tell the workspace that we're about to start binding items
2703b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            r = new Runnable() {
27043611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                public void run() {
27053611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    Callbacks callbacks = tryGetCallbacks(oldCallbacks);
27063611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    if (callbacks != null) {
2707b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                        callbacks.startBinding();
27089c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                    }
27099c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                }
2710b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            };
2711d33860f2cc027b91dd09cc38ddd0e37878ba6c69Sunny Goyal            runOnMainThread(r);
2712b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
2713dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen            bindWorkspaceScreens(oldCallbacks, orderedScreenIds);
2714dcd297f05a866e07090d6e2af8fb4b15f28cb555Adam Cohen
2715b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            // Load items on the current page
2716b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            bindWorkspaceItems(oldCallbacks, currentWorkspaceItems, currentAppWidgets,
2717b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    currentFolders, null);
27181462de39f01cec0ba785386532719cb0207dd827Adam Cohen            if (isLoadingSynchronously) {
27191462de39f01cec0ba785386532719cb0207dd827Adam Cohen                r = new Runnable() {
27201462de39f01cec0ba785386532719cb0207dd827Adam Cohen                    public void run() {
27211462de39f01cec0ba785386532719cb0207dd827Adam Cohen                        Callbacks callbacks = tryGetCallbacks(oldCallbacks);
27227aff399974c756930070d82d7b2df88f125dacd6Derek Prothro                        if (callbacks != null && currentScreen != PagedView.INVALID_RESTORE_PAGE) {
27231462de39f01cec0ba785386532719cb0207dd827Adam Cohen                            callbacks.onPageBoundSynchronously(currentScreen);
27241462de39f01cec0ba785386532719cb0207dd827Adam Cohen                        }
27251462de39f01cec0ba785386532719cb0207dd827Adam Cohen                    }
27261462de39f01cec0ba785386532719cb0207dd827Adam Cohen                };
2727d33860f2cc027b91dd09cc38ddd0e37878ba6c69Sunny Goyal                runOnMainThread(r);
27281462de39f01cec0ba785386532719cb0207dd827Adam Cohen            }
2729b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
27304a2afa36553079e9f75fe7c8fcce863e84578e14Winson Chung            // Load all the remaining pages (if we are loading synchronously, we want to defer this
27314a2afa36553079e9f75fe7c8fcce863e84578e14Winson Chung            // work until after the first render)
2732a0a7a7440e860c61c8261c5009dbe351869896b3Jason Monk            synchronized (mDeferredBindRunnables) {
2733a0a7a7440e860c61c8261c5009dbe351869896b3Jason Monk                mDeferredBindRunnables.clear();
2734a0a7a7440e860c61c8261c5009dbe351869896b3Jason Monk            }
2735b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            bindWorkspaceItems(oldCallbacks, otherWorkspaceItems, otherAppWidgets, otherFolders,
27364a2afa36553079e9f75fe7c8fcce863e84578e14Winson Chung                    (isLoadingSynchronously ? mDeferredBindRunnables : null));
2737b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
2738b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            // Tell the workspace that we're done binding items
2739b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            r = new Runnable() {
27403611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                public void run() {
2741b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    Callbacks callbacks = tryGetCallbacks(oldCallbacks);
2742b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    if (callbacks != null) {
274366cfdc2549b973496f2d5555defc22b7a15b5620Sunny Goyal                        callbacks.finishBindingItems();
2744b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                    }
2745b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung
274698e030be2abc03e90e9fd9f8bf67e2e01db39cc0Winson Chung                    // If we're profiling, ensure this is the last thing in the queue.
27473611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    if (DEBUG_LOADERS) {
27483611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                        Log.d(TAG, "bound workspace in "
27493611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                            + (SystemClock.uptimeMillis()-t) + "ms");
27509c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                    }
275136a62fe917be0a2520c457f985075fb5d3d09d1cWinson Chung
275236a62fe917be0a2520c457f985075fb5d3d09d1cWinson Chung                    mIsLoadingAndBindingWorkspace = false;
27539c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                }
2754b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            };
27554a2afa36553079e9f75fe7c8fcce863e84578e14Winson Chung            if (isLoadingSynchronously) {
2756a0a7a7440e860c61c8261c5009dbe351869896b3Jason Monk                synchronized (mDeferredBindRunnables) {
2757a0a7a7440e860c61c8261c5009dbe351869896b3Jason Monk                    mDeferredBindRunnables.add(r);
2758a0a7a7440e860c61c8261c5009dbe351869896b3Jason Monk                }
27594a2afa36553079e9f75fe7c8fcce863e84578e14Winson Chung            } else {
2760d33860f2cc027b91dd09cc38ddd0e37878ba6c69Sunny Goyal                runOnMainThread(r);
27614a2afa36553079e9f75fe7c8fcce863e84578e14Winson Chung            }
27623611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        }
27633611578579b4bfb25616085dafdb1a45207394f9Joe Onorato
27643611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        private void loadAndBindAllApps() {
27653611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            if (DEBUG_LOADERS) {
27663611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                Log.d(TAG, "loadAndBindAllApps mAllAppsLoaded=" + mAllAppsLoaded);
27673611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            }
27683611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            if (!mAllAppsLoaded) {
276964359a53dc827797917a8d9a0697a91996789801Winson Chung                loadAllApps();
277077919b93b98f5afa1b39546861197d6065847224Sunny Goyal                updateAllAppsIconsCache();
277193f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee                synchronized (LoaderTask.this) {
277293f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee                    if (mStopped) {
277393f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee                        return;
277493f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee                    }
277593f824ac2f2f3ec92a775cad58dcf59e4302fe64Reena Lee                    mAllAppsLoaded = true;
27763611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                }
27773611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            } else {
27783611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                onlyBindAllApps();
27793611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            }
27803611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        }
27813611578579b4bfb25616085dafdb1a45207394f9Joe Onorato
27823611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        private void onlyBindAllApps() {
27833611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            final Callbacks oldCallbacks = mCallbacks.get();
27843611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            if (oldCallbacks == null) {
27853611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                // This launcher has exited and nobody bothered to tell us.  Just bail.
27863611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                Log.w(TAG, "LoaderTask running with no launcher (onlyBindAllApps)");
27873611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                return;
27883611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            }
27893611578579b4bfb25616085dafdb1a45207394f9Joe Onorato
27903611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            // shallow copy
2791c208ff9c5ded4953ded6a3358097c9f7280df825Winson Chung            @SuppressWarnings("unchecked")
2792eadbfc564d84aaf1d800da3d0d6edf6312f89648Michael Jurka            final ArrayList<AppInfo> list
2793eadbfc564d84aaf1d800da3d0d6edf6312f89648Michael Jurka                    = (ArrayList<AppInfo>) mBgAllAppsList.data.clone();
2794c93e5ae12018bb214099ff88a48cc21580aec4c3Winson Chung            Runnable r = new Runnable() {
27953611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                public void run() {
27963611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    final long t = SystemClock.uptimeMillis();
27973611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    final Callbacks callbacks = tryGetCallbacks(oldCallbacks);
27983611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    if (callbacks != null) {
27993611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                        callbacks.bindAllApplications(list);
28009c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                    }
28013611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    if (DEBUG_LOADERS) {
28023611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                        Log.d(TAG, "bound all " + list.size() + " apps from cache in "
2803a30ce8e6b25e41f392a41fd4d0d3e0a424a84dadJoe Onorato                                + (SystemClock.uptimeMillis()-t) + "ms");
28049c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato                    }
28053611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                }
2806c93e5ae12018bb214099ff88a48cc21580aec4c3Winson Chung            };
2807c93e5ae12018bb214099ff88a48cc21580aec4c3Winson Chung            boolean isRunningOnMainThread = !(sWorkerThread.getThreadId() == Process.myTid());
280864359a53dc827797917a8d9a0697a91996789801Winson Chung            if (isRunningOnMainThread) {
2809c93e5ae12018bb214099ff88a48cc21580aec4c3Winson Chung                r.run();
2810c93e5ae12018bb214099ff88a48cc21580aec4c3Winson Chung            } else {
2811c93e5ae12018bb214099ff88a48cc21580aec4c3Winson Chung                mHandler.post(r);
2812c93e5ae12018bb214099ff88a48cc21580aec4c3Winson Chung            }
2813219d048711a2c26b7b00f3a0b1d66703d135519aHyunyoung Song            loadAndBindWidgetsAndShortcuts(mApp.getContext(), tryGetCallbacks(oldCallbacks),
2814219d048711a2c26b7b00f3a0b1d66703d135519aHyunyoung Song                    false /* refresh */);
28153611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        }
28163611578579b4bfb25616085dafdb1a45207394f9Joe Onorato
281764359a53dc827797917a8d9a0697a91996789801Winson Chung        private void loadAllApps() {
281864359a53dc827797917a8d9a0697a91996789801Winson Chung            final long loadTime = DEBUG_LOADERS ? SystemClock.uptimeMillis() : 0;
28193611578579b4bfb25616085dafdb1a45207394f9Joe Onorato
28203611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            final Callbacks oldCallbacks = mCallbacks.get();
28213611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            if (oldCallbacks == null) {
28223611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                // This launcher has exited and nobody bothered to tell us.  Just bail.
282364359a53dc827797917a8d9a0697a91996789801Winson Chung                Log.w(TAG, "LoaderTask running with no launcher (loadAllApps)");
28243611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                return;
28259c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato            }
282631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project
2827ed13187a745866483139e2878037e1f8427ce567Kenny Guy            final List<UserHandleCompat> profiles = mUserManager.getUserProfiles();
2828ed13187a745866483139e2878037e1f8427ce567Kenny Guy
282964359a53dc827797917a8d9a0697a91996789801Winson Chung            // Clear the list of apps
283064359a53dc827797917a8d9a0697a91996789801Winson Chung            mBgAllAppsList.clear();
2831ed13187a745866483139e2878037e1f8427ce567Kenny Guy            for (UserHandleCompat user : profiles) {
2832ed13187a745866483139e2878037e1f8427ce567Kenny Guy                // Query for the set of apps
2833ed13187a745866483139e2878037e1f8427ce567Kenny Guy                final long qiaTime = DEBUG_LOADERS ? SystemClock.uptimeMillis() : 0;
2834756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal                final List<LauncherActivityInfoCompat> apps = mLauncherApps.getActivityList(null, user);
2835ed13187a745866483139e2878037e1f8427ce567Kenny Guy                if (DEBUG_LOADERS) {
2836ed13187a745866483139e2878037e1f8427ce567Kenny Guy                    Log.d(TAG, "getActivityList took "
2837ed13187a745866483139e2878037e1f8427ce567Kenny Guy                            + (SystemClock.uptimeMillis()-qiaTime) + "ms for user " + user);
2838ed13187a745866483139e2878037e1f8427ce567Kenny Guy                    Log.d(TAG, "getActivityList got " + apps.size() + " apps for user " + user);
2839ed13187a745866483139e2878037e1f8427ce567Kenny Guy                }
2840ed13187a745866483139e2878037e1f8427ce567Kenny Guy                // Fail if we don't have any apps
2841e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal                // TODO: Fix this. Only fail for the current user.
2842ed13187a745866483139e2878037e1f8427ce567Kenny Guy                if (apps == null || apps.isEmpty()) {
2843ed13187a745866483139e2878037e1f8427ce567Kenny Guy                    return;
2844ed13187a745866483139e2878037e1f8427ce567Kenny Guy                }
28454fbc3828c5ae1e8c5789ede974447fa365f3c5a1Sunny Goyal
2846ed13187a745866483139e2878037e1f8427ce567Kenny Guy                // Create the ApplicationInfos
2847ed13187a745866483139e2878037e1f8427ce567Kenny Guy                for (int i = 0; i < apps.size(); i++) {
2848ed13187a745866483139e2878037e1f8427ce567Kenny Guy                    LauncherActivityInfoCompat app = apps.get(i);
2849ed13187a745866483139e2878037e1f8427ce567Kenny Guy                    // This builds the icon bitmaps.
28504fbc3828c5ae1e8c5789ede974447fa365f3c5a1Sunny Goyal                    mBgAllAppsList.add(new AppInfo(mContext, app, user, mIconCache));
2851ed13187a745866483139e2878037e1f8427ce567Kenny Guy                }
2852e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal
2853756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal                final ManagedProfileHeuristic heuristic = ManagedProfileHeuristic.get(mContext, user);
2854756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal                if (heuristic != null) {
2855756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal                    runAfterBindCompletes(new Runnable() {
2856756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal
2857756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal                        @Override
2858756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal                        public void run() {
2859756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal                            heuristic.processUserApps(apps);
2860756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal                        }
2861756a28aeece3b00f40415f1fccae6f7d57104bfbSunny Goyal                    });
2862e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal                }
286364359a53dc827797917a8d9a0697a91996789801Winson Chung            }
286485f418d0f5607c66efef1673075a6d3486e5af83Bjorn Bringert            // Huh? Shouldn't this be inside the Runnable below?
2865eadbfc564d84aaf1d800da3d0d6edf6312f89648Michael Jurka            final ArrayList<AppInfo> added = mBgAllAppsList.added;
2866eadbfc564d84aaf1d800da3d0d6edf6312f89648Michael Jurka            mBgAllAppsList.added = new ArrayList<AppInfo>();
28673611578579b4bfb25616085dafdb1a45207394f9Joe Onorato
286864359a53dc827797917a8d9a0697a91996789801Winson Chung            // Post callback on main thread
286964359a53dc827797917a8d9a0697a91996789801Winson Chung            mHandler.post(new Runnable() {
287064359a53dc827797917a8d9a0697a91996789801Winson Chung                public void run() {
28719892e5874061233dec57107d1d3d7d5d8e1f5d93Hyunyoung Song
287264359a53dc827797917a8d9a0697a91996789801Winson Chung                    final long bindTime = SystemClock.uptimeMillis();
287311a1a53651924b544513f1f6971a735b18d67539Winson Chung                    final Callbacks callbacks = tryGetCallbacks(oldCallbacks);
287464359a53dc827797917a8d9a0697a91996789801Winson Chung                    if (callbacks != null) {
287564359a53dc827797917a8d9a0697a91996789801Winson Chung                        callbacks.bindAllApplications(added);
28763611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                        if (DEBUG_LOADERS) {
287764359a53dc827797917a8d9a0697a91996789801Winson Chung                            Log.d(TAG, "bound " + added.size() + " apps in "
287864359a53dc827797917a8d9a0697a91996789801Winson Chung                                + (SystemClock.uptimeMillis() - bindTime) + "ms");
28793611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                        }
288064359a53dc827797917a8d9a0697a91996789801Winson Chung                    } else {
288164359a53dc827797917a8d9a0697a91996789801Winson Chung                        Log.i(TAG, "not binding apps: no Launcher activity");
288264359a53dc827797917a8d9a0697a91996789801Winson Chung                    }
28833611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                }
288464359a53dc827797917a8d9a0697a91996789801Winson Chung            });
288518bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal            // Cleanup any data stored for a deleted user.
288618bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal            ManagedProfileHeuristic.processAllUsers(profiles, mContext);
2887cc67f476c01ee6a7d593fa67f80392c6793432d7Joe Onorato
2888219d048711a2c26b7b00f3a0b1d66703d135519aHyunyoung Song            loadAndBindWidgetsAndShortcuts(mApp.getContext(), tryGetCallbacks(oldCallbacks),
2889219d048711a2c26b7b00f3a0b1d66703d135519aHyunyoung Song                    true /* refresh */);
28903611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            if (DEBUG_LOADERS) {
289164359a53dc827797917a8d9a0697a91996789801Winson Chung                Log.d(TAG, "Icons processed in "
289264359a53dc827797917a8d9a0697a91996789801Winson Chung                        + (SystemClock.uptimeMillis() - loadTime) + "ms");
28933611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            }
28943611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        }
2895dca661236c73ecd819cfea964c6f8170e5cc40aeDaniel Sandler
289677919b93b98f5afa1b39546861197d6065847224Sunny Goyal        private void updateAllAppsIconsCache() {
289777919b93b98f5afa1b39546861197d6065847224Sunny Goyal            final ArrayList<AppInfo> updatedApps = new ArrayList<>();
289877919b93b98f5afa1b39546861197d6065847224Sunny Goyal
289977919b93b98f5afa1b39546861197d6065847224Sunny Goyal            for (UserHandleCompat user : mUserManager.getUserProfiles()) {
290077919b93b98f5afa1b39546861197d6065847224Sunny Goyal                // Query for the set of apps
290177919b93b98f5afa1b39546861197d6065847224Sunny Goyal                final List<LauncherActivityInfoCompat> apps = mLauncherApps.getActivityList(null, user);
290277919b93b98f5afa1b39546861197d6065847224Sunny Goyal                // Fail if we don't have any apps
290377919b93b98f5afa1b39546861197d6065847224Sunny Goyal                // TODO: Fix this. Only fail for the current user.
290477919b93b98f5afa1b39546861197d6065847224Sunny Goyal                if (apps == null || apps.isEmpty()) {
290577919b93b98f5afa1b39546861197d6065847224Sunny Goyal                    return;
290677919b93b98f5afa1b39546861197d6065847224Sunny Goyal                }
290777919b93b98f5afa1b39546861197d6065847224Sunny Goyal
290877919b93b98f5afa1b39546861197d6065847224Sunny Goyal                // Update icon cache
290977919b93b98f5afa1b39546861197d6065847224Sunny Goyal                HashSet<String> updatedPackages = mIconCache.updateDBIcons(user, apps);
291077919b93b98f5afa1b39546861197d6065847224Sunny Goyal
291177919b93b98f5afa1b39546861197d6065847224Sunny Goyal                // If any package icon has changed (app was updated while launcher was dead),
291277919b93b98f5afa1b39546861197d6065847224Sunny Goyal                // update the corresponding shortcuts.
291377919b93b98f5afa1b39546861197d6065847224Sunny Goyal                if (!updatedPackages.isEmpty()) {
291477919b93b98f5afa1b39546861197d6065847224Sunny Goyal                    final ArrayList<ShortcutInfo> updatedShortcuts = new ArrayList<>();
291577919b93b98f5afa1b39546861197d6065847224Sunny Goyal                    synchronized (sBgLock) {
291677919b93b98f5afa1b39546861197d6065847224Sunny Goyal                        for (ItemInfo info : sBgItemsIdMap) {
291777919b93b98f5afa1b39546861197d6065847224Sunny Goyal                            if (info instanceof ShortcutInfo && user.equals(info.user)
291877919b93b98f5afa1b39546861197d6065847224Sunny Goyal                                    && info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION) {
291977919b93b98f5afa1b39546861197d6065847224Sunny Goyal                                ShortcutInfo si = (ShortcutInfo) info;
292077919b93b98f5afa1b39546861197d6065847224Sunny Goyal                                ComponentName cn = si.getTargetComponent();
292177919b93b98f5afa1b39546861197d6065847224Sunny Goyal                                if (cn != null && updatedPackages.contains(cn.getPackageName())) {
292277919b93b98f5afa1b39546861197d6065847224Sunny Goyal                                    si.updateIcon(mIconCache);
292377919b93b98f5afa1b39546861197d6065847224Sunny Goyal                                    updatedShortcuts.add(si);
292477919b93b98f5afa1b39546861197d6065847224Sunny Goyal                                }
292577919b93b98f5afa1b39546861197d6065847224Sunny Goyal                            }
292677919b93b98f5afa1b39546861197d6065847224Sunny Goyal                        }
292777919b93b98f5afa1b39546861197d6065847224Sunny Goyal                        mBgAllAppsList.updateIconsAndLabels(updatedPackages, user, updatedApps);
292877919b93b98f5afa1b39546861197d6065847224Sunny Goyal                    }
292977919b93b98f5afa1b39546861197d6065847224Sunny Goyal
293077919b93b98f5afa1b39546861197d6065847224Sunny Goyal                    if (!updatedShortcuts.isEmpty()) {
293177919b93b98f5afa1b39546861197d6065847224Sunny Goyal                        final UserHandleCompat userFinal = user;
293277919b93b98f5afa1b39546861197d6065847224Sunny Goyal                        mHandler.post(new Runnable() {
293377919b93b98f5afa1b39546861197d6065847224Sunny Goyal
293477919b93b98f5afa1b39546861197d6065847224Sunny Goyal                            public void run() {
293577919b93b98f5afa1b39546861197d6065847224Sunny Goyal                                Callbacks cb = getCallback();
293677919b93b98f5afa1b39546861197d6065847224Sunny Goyal                                if (cb != null) {
293777919b93b98f5afa1b39546861197d6065847224Sunny Goyal                                    cb.bindShortcutsChanged(updatedShortcuts,
293877919b93b98f5afa1b39546861197d6065847224Sunny Goyal                                            new ArrayList<ShortcutInfo>(), userFinal);
293977919b93b98f5afa1b39546861197d6065847224Sunny Goyal                                }
294077919b93b98f5afa1b39546861197d6065847224Sunny Goyal                            }
294177919b93b98f5afa1b39546861197d6065847224Sunny Goyal                        });
294277919b93b98f5afa1b39546861197d6065847224Sunny Goyal                    }
294377919b93b98f5afa1b39546861197d6065847224Sunny Goyal                }
294477919b93b98f5afa1b39546861197d6065847224Sunny Goyal            }
294577919b93b98f5afa1b39546861197d6065847224Sunny Goyal            if (!updatedApps.isEmpty()) {
294677919b93b98f5afa1b39546861197d6065847224Sunny Goyal                mHandler.post(new Runnable() {
294777919b93b98f5afa1b39546861197d6065847224Sunny Goyal
294877919b93b98f5afa1b39546861197d6065847224Sunny Goyal                    public void run() {
294977919b93b98f5afa1b39546861197d6065847224Sunny Goyal                        Callbacks cb = getCallback();
295077919b93b98f5afa1b39546861197d6065847224Sunny Goyal                        if (cb != null) {
295177919b93b98f5afa1b39546861197d6065847224Sunny Goyal                            cb.bindAppsUpdated(updatedApps);
295277919b93b98f5afa1b39546861197d6065847224Sunny Goyal                        }
295377919b93b98f5afa1b39546861197d6065847224Sunny Goyal                    }
295477919b93b98f5afa1b39546861197d6065847224Sunny Goyal                });
295577919b93b98f5afa1b39546861197d6065847224Sunny Goyal            }
295677919b93b98f5afa1b39546861197d6065847224Sunny Goyal        }
295777919b93b98f5afa1b39546861197d6065847224Sunny Goyal
29583611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        public void dumpState() {
29592abf94d37c220c3af01aec05cc6ca22f9854d8e0Winson Chung            synchronized (sBgLock) {
2960b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                Log.d(TAG, "mLoaderTask.mContext=" + mContext);
2961b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                Log.d(TAG, "mLoaderTask.mIsLaunching=" + mIsLaunching);
2962b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                Log.d(TAG, "mLoaderTask.mStopped=" + mStopped);
2963b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                Log.d(TAG, "mLoaderTask.mLoadAndBindStepFinished=" + mLoadAndBindStepFinished);
2964b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung                Log.d(TAG, "mItems size=" + sBgWorkspaceItems.size());
2965b8b2a5aa45d82ce81301250707bc373e1da4aa14Winson Chung            }
29663611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        }
29673611578579b4bfb25616085dafdb1a45207394f9Joe Onorato    }
296831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project
29693611578579b4bfb25616085dafdb1a45207394f9Joe Onorato    void enqueuePackageUpdated(PackageUpdatedTask task) {
2970700889f504ef134ab307d95b6bfbbb426ea730e3Brad Fitzpatrick        sWorker.post(task);
29713611578579b4bfb25616085dafdb1a45207394f9Joe Onorato    }
2972d65d08e709ec0916446100bae0a7276d0800382fJoe Onorato
2973091440a9cb9d4f42406631004aa484cbb79214caAdam Cohen    @Thunk class AppsAvailabilityCheck extends BroadcastReceiver {
2974f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal
2975f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal        @Override
2976f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal        public void onReceive(Context context, Intent intent) {
2977f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal            synchronized (sBgLock) {
2978f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                final LauncherAppsCompat launcherApps = LauncherAppsCompat
2979f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                        .getInstance(mApp.getContext());
29801a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                final PackageManager manager = context.getPackageManager();
29811a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                final ArrayList<String> packagesRemoved = new ArrayList<String>();
29821a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                final ArrayList<String> packagesUnavailable = new ArrayList<String>();
2983f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                for (Entry<UserHandleCompat, HashSet<String>> entry : sPendingPackages.entrySet()) {
2984f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                    UserHandleCompat user = entry.getKey();
29851a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                    packagesRemoved.clear();
29861a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                    packagesUnavailable.clear();
2987f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                    for (String pkg : entry.getValue()) {
2988f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                        if (!launcherApps.isPackageEnabledForProfile(pkg, user)) {
29891a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                            boolean packageOnSdcard = launcherApps.isAppEnabled(
29901a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                                    manager, pkg, PackageManager.GET_UNINSTALLED_PACKAGES);
29911a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                            if (packageOnSdcard) {
29921a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                                Launcher.addDumpLog(TAG, "Package found on sd-card: " + pkg, true);
29931a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                                packagesUnavailable.add(pkg);
29941a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                            } else {
29951a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                                Launcher.addDumpLog(TAG, "Package not found: " + pkg, true);
29961a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                                packagesRemoved.add(pkg);
29971a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                            }
2998f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                        }
2999f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                    }
3000f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                    if (!packagesRemoved.isEmpty()) {
3001f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                        enqueuePackageUpdated(new PackageUpdatedTask(PackageUpdatedTask.OP_REMOVE,
3002f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                                packagesRemoved.toArray(new String[packagesRemoved.size()]), user));
3003f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                    }
30041a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                    if (!packagesUnavailable.isEmpty()) {
30051a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                        enqueuePackageUpdated(new PackageUpdatedTask(PackageUpdatedTask.OP_UNAVAILABLE,
30061a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                                packagesUnavailable.toArray(new String[packagesUnavailable.size()]), user));
30071a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                    }
3008f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal                }
3009349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal                sPendingPackages.clear();
3010f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal            }
3011f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal        }
3012f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal    }
3013f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal
30143611578579b4bfb25616085dafdb1a45207394f9Joe Onorato    private class PackageUpdatedTask implements Runnable {
30153611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        int mOp;
30163611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        String[] mPackages;
3017ed13187a745866483139e2878037e1f8427ce567Kenny Guy        UserHandleCompat mUser;
3018d65d08e709ec0916446100bae0a7276d0800382fJoe Onorato
30193611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        public static final int OP_NONE = 0;
30203611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        public static final int OP_ADD = 1;
30213611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        public static final int OP_UPDATE = 2;
30223611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        public static final int OP_REMOVE = 3; // uninstlled
30233611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        public static final int OP_UNAVAILABLE = 4; // external media unmounted
302431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project
3025d65d08e709ec0916446100bae0a7276d0800382fJoe Onorato
3026ed13187a745866483139e2878037e1f8427ce567Kenny Guy        public PackageUpdatedTask(int op, String[] packages, UserHandleCompat user) {
30273611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            mOp = op;
30283611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            mPackages = packages;
3029ed13187a745866483139e2878037e1f8427ce567Kenny Guy            mUser = user;
30303611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        }
3031d65d08e709ec0916446100bae0a7276d0800382fJoe Onorato
30323611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        public void run() {
3033c905efc89cd8a391ae73f36d356c907b4aaf1bf0Sunny Goyal            if (!mHasLoaderCompletedOnce) {
3034c905efc89cd8a391ae73f36d356c907b4aaf1bf0Sunny Goyal                // Loader has not yet run.
3035c905efc89cd8a391ae73f36d356c907b4aaf1bf0Sunny Goyal                return;
3036c905efc89cd8a391ae73f36d356c907b4aaf1bf0Sunny Goyal            }
3037cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler            final Context context = mApp.getContext();
3038dca661236c73ecd819cfea964c6f8170e5cc40aeDaniel Sandler
30393611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            final String[] packages = mPackages;
30403611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            final int N = packages.length;
30413611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            switch (mOp) {
304218bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal                case OP_ADD: {
30433611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    for (int i=0; i<N; i++) {
30443611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                        if (DEBUG_LOADERS) Log.d(TAG, "mAllAppsList.addPackage " + packages[i]);
30454fbc3828c5ae1e8c5789ede974447fa365f3c5a1Sunny Goyal                        mIconCache.updateIconsForPkg(packages[i], mUser);
3046ed13187a745866483139e2878037e1f8427ce567Kenny Guy                        mBgAllAppsList.addPackage(context, packages[i], mUser);
3047dca661236c73ecd819cfea964c6f8170e5cc40aeDaniel Sandler                    }
3048e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal
304918bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal                    ManagedProfileHeuristic heuristic = ManagedProfileHeuristic.get(context, mUser);
305018bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal                    if (heuristic != null) {
305118bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal                        heuristic.processPackageAdd(mPackages);
3052e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal                    }
30533611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    break;
305418bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal                }
30553611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                case OP_UPDATE:
30563611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    for (int i=0; i<N; i++) {
30573611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                        if (DEBUG_LOADERS) Log.d(TAG, "mAllAppsList.updatePackage " + packages[i]);
30584fbc3828c5ae1e8c5789ede974447fa365f3c5a1Sunny Goyal                        mIconCache.updateIconsForPkg(packages[i], mUser);
3059ed13187a745866483139e2878037e1f8427ce567Kenny Guy                        mBgAllAppsList.updatePackage(context, packages[i], mUser);
30605b0e669169ea2c951bf2f6f71faf793b24db3c23Sunny Goyal                        mApp.getWidgetCache().removePackage(packages[i], mUser);
30613611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    }
30623611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    break;
306318bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal                case OP_REMOVE: {
306418bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal                    ManagedProfileHeuristic heuristic = ManagedProfileHeuristic.get(context, mUser);
306518bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal                    if (heuristic != null) {
306618bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal                        heuristic.processPackageRemoved(mPackages);
3067e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal                    }
30684fbc3828c5ae1e8c5789ede974447fa365f3c5a1Sunny Goyal                    for (int i=0; i<N; i++) {
30694fbc3828c5ae1e8c5789ede974447fa365f3c5a1Sunny Goyal                        if (DEBUG_LOADERS) Log.d(TAG, "mAllAppsList.removePackage " + packages[i]);
30704fbc3828c5ae1e8c5789ede974447fa365f3c5a1Sunny Goyal                        mIconCache.removeIconsForPkg(packages[i], mUser);
30714fbc3828c5ae1e8c5789ede974447fa365f3c5a1Sunny Goyal                    }
3072e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal                    // Fall through
307318bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal                }
30743611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                case OP_UNAVAILABLE:
30753611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    for (int i=0; i<N; i++) {
30763611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                        if (DEBUG_LOADERS) Log.d(TAG, "mAllAppsList.removePackage " + packages[i]);
30774fbc3828c5ae1e8c5789ede974447fa365f3c5a1Sunny Goyal                        mBgAllAppsList.removePackage(packages[i], mUser);
30785b0e669169ea2c951bf2f6f71faf793b24db3c23Sunny Goyal                        mApp.getWidgetCache().removePackage(packages[i], mUser);
30793611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    }
30803611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    break;
30813611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            }
3082dca661236c73ecd819cfea964c6f8170e5cc40aeDaniel Sandler
3083eadbfc564d84aaf1d800da3d0d6edf6312f89648Michael Jurka            ArrayList<AppInfo> added = null;
3084eadbfc564d84aaf1d800da3d0d6edf6312f89648Michael Jurka            ArrayList<AppInfo> modified = null;
3085eadbfc564d84aaf1d800da3d0d6edf6312f89648Michael Jurka            final ArrayList<AppInfo> removedApps = new ArrayList<AppInfo>();
30863611578579b4bfb25616085dafdb1a45207394f9Joe Onorato
3087487f7dd3059621527eb439d7d51d34e00293f9b1Adam Cohen            if (mBgAllAppsList.added.size() > 0) {
3088eadbfc564d84aaf1d800da3d0d6edf6312f89648Michael Jurka                added = new ArrayList<AppInfo>(mBgAllAppsList.added);
30895d55f33a1d7a16a11fb759d8f37eeef45e132b98Winson Chung                mBgAllAppsList.added.clear();
30903611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            }
3091487f7dd3059621527eb439d7d51d34e00293f9b1Adam Cohen            if (mBgAllAppsList.modified.size() > 0) {
3092eadbfc564d84aaf1d800da3d0d6edf6312f89648Michael Jurka                modified = new ArrayList<AppInfo>(mBgAllAppsList.modified);
30935d55f33a1d7a16a11fb759d8f37eeef45e132b98Winson Chung                mBgAllAppsList.modified.clear();
30943611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            }
30955d55f33a1d7a16a11fb759d8f37eeef45e132b98Winson Chung            if (mBgAllAppsList.removed.size() > 0) {
309683892cc0768bd6d7f0827886e9e7a2eb3eed2b01Winson Chung                removedApps.addAll(mBgAllAppsList.removed);
30975d55f33a1d7a16a11fb759d8f37eeef45e132b98Winson Chung                mBgAllAppsList.removed.clear();
3098cd81073eac537e9f85eeee14588d513ea8a56e17Winson Chung            }
3099cd81073eac537e9f85eeee14588d513ea8a56e17Winson Chung
3100e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal            final Callbacks callbacks = getCallback();
31013611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            if (callbacks == null) {
31023611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                Log.w(TAG, "Nobody to tell about the new app.  Launcher is probably loading.");
31033611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                return;
3104be38609f875f9b9374ceaf723135c0a624637fcbJoe Onorato            }
3105be38609f875f9b9374ceaf723135c0a624637fcbJoe Onorato
31064390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal            final HashMap<ComponentName, AppInfo> addedOrUpdatedApps =
31074390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                    new HashMap<ComponentName, AppInfo>();
31084390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal
31093611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            if (added != null) {
3110c9acdd51c40c1b397adae6ba62c4acd01914b473Sunny Goyal                addAppsToAllApps(context, added);
31114390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                for (AppInfo ai : added) {
31124390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                    addedOrUpdatedApps.put(ai.componentName, ai);
31134390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                }
31143611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            }
311576a47a1b2273c4d7dfab0beeadc1a8387e6a2840Adam Cohen
31163611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            if (modified != null) {
3117eadbfc564d84aaf1d800da3d0d6edf6312f89648Michael Jurka                final ArrayList<AppInfo> modifiedFinal = modified;
31184390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                for (AppInfo ai : modified) {
31194390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                    addedOrUpdatedApps.put(ai.componentName, ai);
312064359a53dc827797917a8d9a0697a91996789801Winson Chung                }
312164359a53dc827797917a8d9a0697a91996789801Winson Chung
31223611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                mHandler.post(new Runnable() {
31233611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    public void run() {
3124e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal                        Callbacks cb = getCallback();
3125cd2b01416febb5bf50ed5ede1544dea33fee3b0bWinson Chung                        if (callbacks == cb && cb != null) {
31263611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                            callbacks.bindAppsUpdated(modifiedFinal);
31273611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                        }
31283611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    }
31293611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                });
31303611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            }
3131780fe59a7af8b12fbdcd7f6841edaa7f2c2e019dWinson Chung
31324390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal            // Update shortcut infos
3133b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal            if (mOp == OP_ADD || mOp == OP_UPDATE) {
31344390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                final ArrayList<ShortcutInfo> updatedShortcuts = new ArrayList<ShortcutInfo>();
31354390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                final ArrayList<ShortcutInfo> removedShortcuts = new ArrayList<ShortcutInfo>();
31364390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                final ArrayList<LauncherAppWidgetInfo> widgets = new ArrayList<LauncherAppWidgetInfo>();
31374390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal
3138b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal                HashSet<String> packageSet = new HashSet<String>(Arrays.asList(packages));
3139b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal                synchronized (sBgLock) {
3140e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal                    for (ItemInfo info : sBgItemsIdMap) {
3141b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal                        if (info instanceof ShortcutInfo && mUser.equals(info.user)) {
3142b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal                            ShortcutInfo si = (ShortcutInfo) info;
31434390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                            boolean infoUpdated = false;
31444390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                            boolean shortcutUpdated = false;
31454390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal
31464390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                            // Update shortcuts which use iconResource.
3147b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal                            if ((si.iconResource != null)
31484390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                    && packageSet.contains(si.iconResource.packageName)) {
3149b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal                                Bitmap icon = Utilities.createIconBitmap(si.iconResource.packageName,
3150b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal                                        si.iconResource.resourceName, mIconCache, context);
3151b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal                                if (icon != null) {
3152b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal                                    si.setIcon(icon);
3153b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal                                    si.usingFallbackIcon = false;
31544390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                    infoUpdated = true;
3155b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal                                }
3156b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal                            }
31574390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal
31584390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                            ComponentName cn = si.getTargetComponent();
31594390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                            if (cn != null && packageSet.contains(cn.getPackageName())) {
31604390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                AppInfo appInfo = addedOrUpdatedApps.get(cn);
31614390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal
31624390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                if (si.isPromise()) {
31634390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                    if (si.hasStatusFlag(ShortcutInfo.FLAG_AUTOINTALL_ICON)) {
31644390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                        // Auto install icon
31654390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                        PackageManager pm = context.getPackageManager();
31664390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                        ResolveInfo matched = pm.resolveActivity(
31674390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                                new Intent(Intent.ACTION_MAIN)
31684390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                                .setComponent(cn).addCategory(Intent.CATEGORY_LAUNCHER),
31694390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                                PackageManager.MATCH_DEFAULT_ONLY);
31704390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                        if (matched == null) {
31714390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                            // Try to find the best match activity.
31724390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                            Intent intent = pm.getLaunchIntentForPackage(
31734390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                                    cn.getPackageName());
31744390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                            if (intent != null) {
31754390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                                cn = intent.getComponent();
31764390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                                appInfo = addedOrUpdatedApps.get(cn);
31774390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                            }
31784390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal
31794390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                            if ((intent == null) || (appInfo == null)) {
31804390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                                removedShortcuts.add(si);
31814390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                                continue;
31824390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                            }
31834390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                            si.promisedIntent = intent;
31844390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                        }
31854390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                    }
31864390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal
31874390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                    // Restore the shortcut.
3188fa401a10e7e9341daf6f3c5949bf9331902c26d0Sunny Goyal                                    if (appInfo != null) {
3189fa401a10e7e9341daf6f3c5949bf9331902c26d0Sunny Goyal                                        si.flags = appInfo.flags;
3190fa401a10e7e9341daf6f3c5949bf9331902c26d0Sunny Goyal                                    }
31914390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal
3192756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                    si.intent = si.promisedIntent;
3193756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                    si.promisedIntent = null;
3194756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal                                    si.status = ShortcutInfo.DEFAULT;
31954390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                    infoUpdated = true;
31964390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                    si.updateIcon(mIconCache);
31974390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                }
31984390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal
31994390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                if (appInfo != null && Intent.ACTION_MAIN.equals(si.intent.getAction())
32004390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                        && si.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION) {
32014390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                    si.updateIcon(mIconCache);
32024390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                    si.title = appInfo.title.toString();
32034390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                    si.contentDescription = appInfo.contentDescription;
32044390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                    infoUpdated = true;
32054390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                }
32064390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal
32074390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                if ((si.isDisabled & ShortcutInfo.FLAG_DISABLED_NOT_AVAILABLE) != 0) {
32084390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                    // Since package was just updated, the target must be available now.
32094390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                    si.isDisabled &= ~ShortcutInfo.FLAG_DISABLED_NOT_AVAILABLE;
32104390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                    shortcutUpdated = true;
32114390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                }
32124390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                            }
32134390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal
32144390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                            if (infoUpdated || shortcutUpdated) {
32154390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                updatedShortcuts.add(si);
32164390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                            }
32174390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                            if (infoUpdated) {
32184390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                updateItemInDatabase(context, si);
32194390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                            }
32204390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                        } else if (info instanceof LauncherAppWidgetInfo) {
32214390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                            LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo) info;
32224390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                            if (mUser.equals(widgetInfo.user)
32234390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                    && widgetInfo.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY)
32244390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                    && packageSet.contains(widgetInfo.providerName.getPackageName())) {
32254390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                widgetInfo.restoreStatus &= ~LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY;
32264390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                widgets.add(widgetInfo);
32274390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                updateItemInDatabase(context, widgetInfo);
32284390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                            }
3229b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal                        }
3230b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal                    }
3231b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal                }
3232b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal
32334390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                if (!updatedShortcuts.isEmpty() || !removedShortcuts.isEmpty()) {
3234b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal                    mHandler.post(new Runnable() {
32354390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal
3236b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal                        public void run() {
3237e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal                            Callbacks cb = getCallback();
3238b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal                            if (callbacks == cb && cb != null) {
32394390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                callbacks.bindShortcutsChanged(
32404390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                        updatedShortcuts, removedShortcuts, mUser);
32414390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                            }
32424390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                        }
32434390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                    });
32444390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                    if (!removedShortcuts.isEmpty()) {
32454390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                        deleteItemsFromDatabase(context, removedShortcuts);
32464390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                    }
32474390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                }
32484390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                if (!widgets.isEmpty()) {
32494390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                    mHandler.post(new Runnable() {
32504390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                        public void run() {
3251e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal                            Callbacks cb = getCallback();
32524390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                            if (callbacks == cb && cb != null) {
32534390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal                                callbacks.bindWidgetsRestored(widgets);
3254b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal                            }
3255b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal                        }
3256b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal                    });
3257b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal                }
3258b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal            }
3259b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal
3260df95eb12a4d288ffa143a0c3db60e7e98f3e03b9Winson Chung            final ArrayList<String> removedPackageNames =
3261df95eb12a4d288ffa143a0c3db60e7e98f3e03b9Winson Chung                    new ArrayList<String>();
32621a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal            if (mOp == OP_REMOVE || mOp == OP_UNAVAILABLE) {
3263df95eb12a4d288ffa143a0c3db60e7e98f3e03b9Winson Chung                // Mark all packages in the broadcast to be removed
3264df95eb12a4d288ffa143a0c3db60e7e98f3e03b9Winson Chung                removedPackageNames.addAll(Arrays.asList(packages));
3265df95eb12a4d288ffa143a0c3db60e7e98f3e03b9Winson Chung            } else if (mOp == OP_UPDATE) {
3266df95eb12a4d288ffa143a0c3db60e7e98f3e03b9Winson Chung                // Mark disabled packages in the broadcast to be removed
3267df95eb12a4d288ffa143a0c3db60e7e98f3e03b9Winson Chung                for (int i=0; i<N; i++) {
3268ed13187a745866483139e2878037e1f8427ce567Kenny Guy                    if (isPackageDisabled(context, packages[i], mUser)) {
3269df95eb12a4d288ffa143a0c3db60e7e98f3e03b9Winson Chung                        removedPackageNames.add(packages[i]);
327064359a53dc827797917a8d9a0697a91996789801Winson Chung                    }
327164359a53dc827797917a8d9a0697a91996789801Winson Chung                }
3272df95eb12a4d288ffa143a0c3db60e7e98f3e03b9Winson Chung            }
32731a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal
3274df95eb12a4d288ffa143a0c3db60e7e98f3e03b9Winson Chung            if (!removedPackageNames.isEmpty() || !removedApps.isEmpty()) {
32751a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                final int removeReason;
32761a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                if (mOp == OP_UNAVAILABLE) {
32771a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                    removeReason = ShortcutInfo.FLAG_DISABLED_NOT_AVAILABLE;
32781a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                } else {
32791a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                    // Remove all the components associated with this package
32801a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                    for (String pn : removedPackageNames) {
32811a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                        deletePackageFromDatabase(context, pn, mUser);
32821a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                    }
32831a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                    // Remove all the specific components
32841a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                    for (AppInfo a : removedApps) {
32851a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                        ArrayList<ItemInfo> infos = getItemInfoForComponentName(a.componentName, mUser);
32861a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                        deleteItemsFromDatabase(context, infos);
32871a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                    }
32881a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                    removeReason = 0;
32891a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                }
32901a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal
3291df95eb12a4d288ffa143a0c3db60e7e98f3e03b9Winson Chung                // Remove any queued items from the install queue
3292e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal                InstallShortcutReceiver.removeFromInstallQueue(context, removedPackageNames, mUser);
3293df95eb12a4d288ffa143a0c3db60e7e98f3e03b9Winson Chung                // Call the components-removed callback
32943611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                mHandler.post(new Runnable() {
32953611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    public void run() {
3296e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal                        Callbacks cb = getCallback();
3297cd2b01416febb5bf50ed5ede1544dea33fee3b0bWinson Chung                        if (callbacks == cb && cb != null) {
32981a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                            callbacks.bindComponentsRemoved(
32991a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal                                    removedPackageNames, removedApps, mUser, removeReason);
33003611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                        }
33013611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                    }
33023611578579b4bfb25616085dafdb1a45207394f9Joe Onorato                });
3303be38609f875f9b9374ceaf723135c0a624637fcbJoe Onorato            }
3304227239e7c05d26c4098980b991d3472077c01ccbHyunyoung Song
3305227239e7c05d26c4098980b991d3472077c01ccbHyunyoung Song            // onProvidersChanged method (API >= 17) already refreshed the widget list
3306227239e7c05d26c4098980b991d3472077c01ccbHyunyoung Song            loadAndBindWidgetsAndShortcuts(context, callbacks, Build.VERSION.SDK_INT < 17);
3307227239e7c05d26c4098980b991d3472077c01ccbHyunyoung Song
33084caf298a2c9d861d69f5a47b747ada911b125b6dAdam Cohen            // Write all the logs to disk
33094caf298a2c9d861d69f5a47b747ada911b125b6dAdam Cohen            mHandler.post(new Runnable() {
33104caf298a2c9d861d69f5a47b747ada911b125b6dAdam Cohen                public void run() {
3311e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal                    Callbacks cb = getCallback();
33124caf298a2c9d861d69f5a47b747ada911b125b6dAdam Cohen                    if (callbacks == cb && cb != null) {
3313ede4129e77f8347e32c0da9c615bcff2cbc06fd8Winson Chung                        callbacks.dumpLogsToLocalData();
33144caf298a2c9d861d69f5a47b747ada911b125b6dAdam Cohen                    }
33154caf298a2c9d861d69f5a47b747ada911b125b6dAdam Cohen                }
331680baf5a6b3c62a62265f626d43d1167783c94131Winson Chung            });
331731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project        }
331831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project    }
331931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project
332070a48befe48af0a318e88745f480d2ed42936bb5Hyunyoung Song    public static List<LauncherAppWidgetProviderInfo> getWidgetProviders(Context context,
332170a48befe48af0a318e88745f480d2ed42936bb5Hyunyoung Song            boolean refresh) {
33225940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen        synchronized (sBgLock) {
332326ace12135a662ad864678c9fede9817e5c02b67Robin Lee            if (sBgWidgetProviders == null || refresh) {
332426ace12135a662ad864678c9fede9817e5c02b67Robin Lee                sBgWidgetProviders = new HashMap<>();
332526ace12135a662ad864678c9fede9817e5c02b67Robin Lee                AppWidgetManagerCompat wm = AppWidgetManagerCompat.getInstance(context);
332626ace12135a662ad864678c9fede9817e5c02b67Robin Lee                LauncherAppWidgetProviderInfo info;
332726ace12135a662ad864678c9fede9817e5c02b67Robin Lee
332826ace12135a662ad864678c9fede9817e5c02b67Robin Lee                List<AppWidgetProviderInfo> widgets = wm.getAllProviders();
332926ace12135a662ad864678c9fede9817e5c02b67Robin Lee                for (AppWidgetProviderInfo pInfo : widgets) {
333026ace12135a662ad864678c9fede9817e5c02b67Robin Lee                    info = LauncherAppWidgetProviderInfo.fromProviderInfo(context, pInfo);
333126ace12135a662ad864678c9fede9817e5c02b67Robin Lee                    UserHandleCompat user = wm.getUser(info);
333226ace12135a662ad864678c9fede9817e5c02b67Robin Lee                    sBgWidgetProviders.put(new ComponentKey(info.provider, user), info);
333326ace12135a662ad864678c9fede9817e5c02b67Robin Lee                }
33345940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen
333526ace12135a662ad864678c9fede9817e5c02b67Robin Lee                Collection<CustomAppWidget> customWidgets = Launcher.getCustomAppWidgets().values();
333626ace12135a662ad864678c9fede9817e5c02b67Robin Lee                for (CustomAppWidget widget : customWidgets) {
333726ace12135a662ad864678c9fede9817e5c02b67Robin Lee                    info = new LauncherAppWidgetProviderInfo(context, widget);
333826ace12135a662ad864678c9fede9817e5c02b67Robin Lee                    UserHandleCompat user = wm.getUser(info);
333926ace12135a662ad864678c9fede9817e5c02b67Robin Lee                    sBgWidgetProviders.put(new ComponentKey(info.provider, user), info);
334026ace12135a662ad864678c9fede9817e5c02b67Robin Lee                }
33415940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen            }
33425940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen            return new ArrayList<LauncherAppWidgetProviderInfo>(sBgWidgetProviders.values());
33435940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen        }
33445940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen    }
33455940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen
334626ace12135a662ad864678c9fede9817e5c02b67Robin Lee    public static LauncherAppWidgetProviderInfo getProviderInfo(Context ctx, ComponentName name,
334726ace12135a662ad864678c9fede9817e5c02b67Robin Lee            UserHandleCompat user) {
33485940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen        synchronized (sBgLock) {
33495940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen            if (sBgWidgetProviders == null) {
335070a48befe48af0a318e88745f480d2ed42936bb5Hyunyoung Song                getWidgetProviders(ctx, false /* refresh */);
33515940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen            }
335226ace12135a662ad864678c9fede9817e5c02b67Robin Lee            return sBgWidgetProviders.get(new ComponentKey(name, user));
33535940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen        }
33545940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen    }
33555940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen
3356227239e7c05d26c4098980b991d3472077c01ccbHyunyoung Song    public void loadAndBindWidgetsAndShortcuts(final Context context, final Callbacks callbacks,
3357227239e7c05d26c4098980b991d3472077c01ccbHyunyoung Song            final boolean refresh) {
3358d4af1484447129d489203130e0d654f81a10437dHyunyoung Song        runOnWorkerThread(new Runnable(){
3359d4af1484447129d489203130e0d654f81a10437dHyunyoung Song            @Override
3360d4af1484447129d489203130e0d654f81a10437dHyunyoung Song            public void run() {
3361227239e7c05d26c4098980b991d3472077c01ccbHyunyoung Song                final ArrayList<Object> list = getWidgetsAndShortcuts(context, refresh);
3362d4af1484447129d489203130e0d654f81a10437dHyunyoung Song                mHandler.post(new Runnable() {
3363d4af1484447129d489203130e0d654f81a10437dHyunyoung Song                    @Override
3364d4af1484447129d489203130e0d654f81a10437dHyunyoung Song                    public void run() {
3365d4af1484447129d489203130e0d654f81a10437dHyunyoung Song                        Callbacks cb = getCallback();
3366d4af1484447129d489203130e0d654f81a10437dHyunyoung Song                        if (callbacks == cb && cb != null) {
33678821ca9a6a5bf34308f9b70c2cabf9da17330497Hyunyoung Song                            callbacks.bindAllPackages(list);
3368d4af1484447129d489203130e0d654f81a10437dHyunyoung Song                        }
3369d4af1484447129d489203130e0d654f81a10437dHyunyoung Song                    }
3370d4af1484447129d489203130e0d654f81a10437dHyunyoung Song                });
33718821ca9a6a5bf34308f9b70c2cabf9da17330497Hyunyoung Song                // update the Widget entries inside DB on the worker thread.
33728821ca9a6a5bf34308f9b70c2cabf9da17330497Hyunyoung Song                LauncherAppState.getInstance().getWidgetCache().removeObsoletePreviews(list);
3373d4af1484447129d489203130e0d654f81a10437dHyunyoung Song            }
3374d4af1484447129d489203130e0d654f81a10437dHyunyoung Song        });
3375d4af1484447129d489203130e0d654f81a10437dHyunyoung Song    }
3376d4af1484447129d489203130e0d654f81a10437dHyunyoung Song
33778821ca9a6a5bf34308f9b70c2cabf9da17330497Hyunyoung Song    /**
33788821ca9a6a5bf34308f9b70c2cabf9da17330497Hyunyoung Song     *  Returns a list of ResolveInfos/AppWidgetInfos.
33798821ca9a6a5bf34308f9b70c2cabf9da17330497Hyunyoung Song     *
33808821ca9a6a5bf34308f9b70c2cabf9da17330497Hyunyoung Song     *  @see #loadAndBindWidgetsAndShortcuts
33818821ca9a6a5bf34308f9b70c2cabf9da17330497Hyunyoung Song     */
33828821ca9a6a5bf34308f9b70c2cabf9da17330497Hyunyoung Song    private ArrayList<Object> getWidgetsAndShortcuts(Context context, boolean refresh) {
3383c402cd9992d431b6beacdf3c75e31cf103e230cbMichael Jurka        PackageManager packageManager = context.getPackageManager();
3384c402cd9992d431b6beacdf3c75e31cf103e230cbMichael Jurka        final ArrayList<Object> widgetsAndShortcuts = new ArrayList<Object>();
338570a48befe48af0a318e88745f480d2ed42936bb5Hyunyoung Song        widgetsAndShortcuts.addAll(getWidgetProviders(context, refresh));
3386c402cd9992d431b6beacdf3c75e31cf103e230cbMichael Jurka        Intent shortcutsIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT);
3387c402cd9992d431b6beacdf3c75e31cf103e230cbMichael Jurka        widgetsAndShortcuts.addAll(packageManager.queryIntentActivities(shortcutsIntent, 0));
3388c402cd9992d431b6beacdf3c75e31cf103e230cbMichael Jurka        return widgetsAndShortcuts;
3389c402cd9992d431b6beacdf3c75e31cf103e230cbMichael Jurka    }
3390c402cd9992d431b6beacdf3c75e31cf103e230cbMichael Jurka
3391091440a9cb9d4f42406631004aa484cbb79214caAdam Cohen    @Thunk static boolean isPackageDisabled(Context context, String packageName,
3392ed13187a745866483139e2878037e1f8427ce567Kenny Guy            UserHandleCompat user) {
3393ed13187a745866483139e2878037e1f8427ce567Kenny Guy        final LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(context);
3394ed13187a745866483139e2878037e1f8427ce567Kenny Guy        return !launcherApps.isPackageEnabledForProfile(packageName, user);
3395df95eb12a4d288ffa143a0c3db60e7e98f3e03b9Winson Chung    }
3396556f6135f992dcd5bfbfffe0172627bfbf57d24eAdam Cohen
3397ed13187a745866483139e2878037e1f8427ce567Kenny Guy    public static boolean isValidPackageActivity(Context context, ComponentName cn,
3398ed13187a745866483139e2878037e1f8427ce567Kenny Guy            UserHandleCompat user) {
3399ee055715cfe5085aa7c1ff1f8a14348bd0cef604Winson Chung        if (cn == null) {
3400ee055715cfe5085aa7c1ff1f8a14348bd0cef604Winson Chung            return false;
3401ee055715cfe5085aa7c1ff1f8a14348bd0cef604Winson Chung        }
3402ed13187a745866483139e2878037e1f8427ce567Kenny Guy        final LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(context);
3403ed13187a745866483139e2878037e1f8427ce567Kenny Guy        if (!launcherApps.isPackageEnabledForProfile(cn.getPackageName(), user)) {
3404ee055715cfe5085aa7c1ff1f8a14348bd0cef604Winson Chung            return false;
3405ee055715cfe5085aa7c1ff1f8a14348bd0cef604Winson Chung        }
3406ed13187a745866483139e2878037e1f8427ce567Kenny Guy        return launcherApps.isActivityEnabledForProfile(cn, user);
3407ee055715cfe5085aa7c1ff1f8a14348bd0cef604Winson Chung    }
3408ee055715cfe5085aa7c1ff1f8a14348bd0cef604Winson Chung
3409a28b78e8385f0f590b144038157afc7d34cd48b7Adam Cohen    public static boolean isValidPackage(Context context, String packageName,
3410a28b78e8385f0f590b144038157afc7d34cd48b7Adam Cohen            UserHandleCompat user) {
3411a28b78e8385f0f590b144038157afc7d34cd48b7Adam Cohen        if (packageName == null) {
3412a28b78e8385f0f590b144038157afc7d34cd48b7Adam Cohen            return false;
3413a28b78e8385f0f590b144038157afc7d34cd48b7Adam Cohen        }
3414a28b78e8385f0f590b144038157afc7d34cd48b7Adam Cohen        final LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(context);
3415a28b78e8385f0f590b144038157afc7d34cd48b7Adam Cohen        return launcherApps.isPackageEnabledForProfile(packageName, user);
3416a28b78e8385f0f590b144038157afc7d34cd48b7Adam Cohen    }
3417a28b78e8385f0f590b144038157afc7d34cd48b7Adam Cohen
34189c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato    /**
3419f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren     * Make an ShortcutInfo object for a restored application or shortcut item that points
3420f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren     * to a package that is not yet installed on the system.
3421f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren     */
3422349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal    public ShortcutInfo getRestoredItemInfo(Cursor cursor, int titleIndex, Intent intent,
342334b6527cefd36fbd5da78464ce9771e379158552Sunny Goyal            int promiseType, boolean useLowResIcon) {
3424f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren        final ShortcutInfo info = new ShortcutInfo();
3425349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal        info.user = UserHandleCompat.myUserHandle();
342634b6527cefd36fbd5da78464ce9771e379158552Sunny Goyal        mIconCache.getTitleAndIcon(info, intent, info.user, useLowResIcon);
3427349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal
3428349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal        if ((promiseType & ShortcutInfo.FLAG_RESTORED_ICON) != 0) {
3429349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal            String title = (cursor != null) ? cursor.getString(titleIndex) : null;
3430349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal            if (!TextUtils.isEmpty(title)) {
3431349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal                info.title = title;
3432349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal            }
3433349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal        } else if  ((promiseType & ShortcutInfo.FLAG_AUTOINTALL_ICON) != 0) {
3434349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal            if (TextUtils.isEmpty(info.title)) {
3435349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal                info.title = (cursor != null) ? cursor.getString(titleIndex) : "";
3436349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal            }
3437f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren        } else {
3438349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal            throw new InvalidParameterException("Invalid restoreType " + promiseType);
3439f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren        }
3440349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal
3441c2bd8101b8e26b9ebb2c079ae6867229dad3f196Kenny Guy        info.contentDescription = mUserManager.getBadgedLabelForUser(
3442c2bd8101b8e26b9ebb2c079ae6867229dad3f196Kenny Guy                info.title.toString(), info.user);
3443f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren        info.itemType = LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT;
3444349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal        info.promisedIntent = intent;
3445756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal        info.status = promiseType;
3446f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren        return info;
3447f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren    }
3448f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren
3449f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren    /**
3450f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren     * Make an Intent object for a restored application or shortcut item that points
3451f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren     * to the market page for the item.
3452f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren     */
3453091440a9cb9d4f42406631004aa484cbb79214caAdam Cohen    @Thunk Intent getRestoredItemIntent(Cursor c, Context context, Intent intent) {
3454f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren        ComponentName componentName = intent.getComponent();
3455e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal        return getMarketIntent(componentName.getPackageName());
3456e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal    }
3457e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal
3458e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal    static Intent getMarketIntent(String packageName) {
3459e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal        return new Intent(Intent.ACTION_VIEW)
3460e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal            .setData(new Uri.Builder()
3461f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                .scheme("market")
3462f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren                .authority("details")
3463e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal                .appendQueryParameter("id", packageName)
3464e7b8cd9e4f8d38d0445f3a032fafd44332f70878Sunny Goyal                .build());
3465f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren    }
3466f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren
3467f4d081107f5984bfb92cb1a627667fea5bf1498cChris Wren    /**
346856d8291af6a28c6ba64113120efdf84a785e816cJoe Onorato     * Make an ShortcutInfo object for a shortcut that is an application.
346956d8291af6a28c6ba64113120efdf84a785e816cJoe Onorato     *
347056d8291af6a28c6ba64113120efdf84a785e816cJoe Onorato     * If c is not null, then it will be used to fill in missing data like the title and icon.
347156d8291af6a28c6ba64113120efdf84a785e816cJoe Onorato     */
34724fbc3828c5ae1e8c5789ede974447fa365f3c5a1Sunny Goyal    public ShortcutInfo getAppShortcutInfo(PackageManager manager, Intent intent,
3473ed13187a745866483139e2878037e1f8427ce567Kenny Guy            UserHandleCompat user, Context context, Cursor c, int iconIndex, int titleIndex,
347434b6527cefd36fbd5da78464ce9771e379158552Sunny Goyal            boolean allowMissingTarget, boolean useLowResIcon) {
3475ed13187a745866483139e2878037e1f8427ce567Kenny Guy        if (user == null) {
3476ed13187a745866483139e2878037e1f8427ce567Kenny Guy            Log.d(TAG, "Null user found in getShortcutInfo");
3477ed13187a745866483139e2878037e1f8427ce567Kenny Guy            return null;
3478ed13187a745866483139e2878037e1f8427ce567Kenny Guy        }
3479ed13187a745866483139e2878037e1f8427ce567Kenny Guy
348056d8291af6a28c6ba64113120efdf84a785e816cJoe Onorato        ComponentName componentName = intent.getComponent();
3481ed13187a745866483139e2878037e1f8427ce567Kenny Guy        if (componentName == null) {
3482ed13187a745866483139e2878037e1f8427ce567Kenny Guy            Log.d(TAG, "Missing component found in getShortcutInfo: " + componentName);
34839c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato            return null;
348431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project        }
348531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project
3486ed13187a745866483139e2878037e1f8427ce567Kenny Guy        Intent newIntent = new Intent(intent.getAction(), null);
3487ed13187a745866483139e2878037e1f8427ce567Kenny Guy        newIntent.addCategory(Intent.CATEGORY_LAUNCHER);
3488ed13187a745866483139e2878037e1f8427ce567Kenny Guy        newIntent.setComponent(componentName);
3489ed13187a745866483139e2878037e1f8427ce567Kenny Guy        LauncherActivityInfoCompat lai = mLauncherApps.resolveActivity(newIntent, user);
3490f599ccfe96eae7e4854bddfedd3df945feb9b7f5Sunny Goyal        if ((lai == null) && !allowMissingTarget) {
3491ed13187a745866483139e2878037e1f8427ce567Kenny Guy            Log.d(TAG, "Missing activity found in getShortcutInfo: " + componentName);
3492ed13187a745866483139e2878037e1f8427ce567Kenny Guy            return null;
3493ed13187a745866483139e2878037e1f8427ce567Kenny Guy        }
3494ed13187a745866483139e2878037e1f8427ce567Kenny Guy
3495ed13187a745866483139e2878037e1f8427ce567Kenny Guy        final ShortcutInfo info = new ShortcutInfo();
349634b6527cefd36fbd5da78464ce9771e379158552Sunny Goyal        mIconCache.getTitleAndIcon(info, componentName, lai, user, false, useLowResIcon);
34974fbc3828c5ae1e8c5789ede974447fa365f3c5a1Sunny Goyal        if (mIconCache.isDefaultIcon(info.getIcon(mIconCache), user) && c != null) {
34984fbc3828c5ae1e8c5789ede974447fa365f3c5a1Sunny Goyal            Bitmap icon = Utilities.createIconBitmap(c, iconIndex, context);
34994fbc3828c5ae1e8c5789ede974447fa365f3c5a1Sunny Goyal            info.setIcon(icon == null ? mIconCache.getDefaultIcon(user) : icon);
3500ed13187a745866483139e2878037e1f8427ce567Kenny Guy        }
3501ed13187a745866483139e2878037e1f8427ce567Kenny Guy
350256d8291af6a28c6ba64113120efdf84a785e816cJoe Onorato        // from the db
35034fbc3828c5ae1e8c5789ede974447fa365f3c5a1Sunny Goyal        if (TextUtils.isEmpty(info.title) && c != null) {
35044fbc3828c5ae1e8c5789ede974447fa365f3c5a1Sunny Goyal            info.title =  c.getString(titleIndex);
350556d8291af6a28c6ba64113120efdf84a785e816cJoe Onorato        }
35064fbc3828c5ae1e8c5789ede974447fa365f3c5a1Sunny Goyal
350756d8291af6a28c6ba64113120efdf84a785e816cJoe Onorato        // fall back to the class name of the activity
35089c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        if (info.title == null) {
350956d8291af6a28c6ba64113120efdf84a785e816cJoe Onorato            info.title = componentName.getClassName();
35109c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        }
35114fbc3828c5ae1e8c5789ede974447fa365f3c5a1Sunny Goyal
35129c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        info.itemType = LauncherSettings.Favorites.ITEM_TYPE_APPLICATION;
3513ed13187a745866483139e2878037e1f8427ce567Kenny Guy        info.user = user;
3514c2bd8101b8e26b9ebb2c079ae6867229dad3f196Kenny Guy        info.contentDescription = mUserManager.getBadgedLabelForUser(
3515c2bd8101b8e26b9ebb2c079ae6867229dad3f196Kenny Guy                info.title.toString(), info.user);
3516fa401a10e7e9341daf6f3c5949bf9331902c26d0Sunny Goyal        if (lai != null) {
3517fa401a10e7e9341daf6f3c5949bf9331902c26d0Sunny Goyal            info.flags = AppInfo.initFlags(lai);
3518fa401a10e7e9341daf6f3c5949bf9331902c26d0Sunny Goyal        }
35199c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        return info;
35209c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato    }
352131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project
3522e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal    static ArrayList<ItemInfo> filterItemInfos(Iterable<ItemInfo> infos,
352364359a53dc827797917a8d9a0697a91996789801Winson Chung            ItemInfoFilter f) {
352464359a53dc827797917a8d9a0697a91996789801Winson Chung        HashSet<ItemInfo> filtered = new HashSet<ItemInfo>();
352564359a53dc827797917a8d9a0697a91996789801Winson Chung        for (ItemInfo i : infos) {
352664359a53dc827797917a8d9a0697a91996789801Winson Chung            if (i instanceof ShortcutInfo) {
352764359a53dc827797917a8d9a0697a91996789801Winson Chung                ShortcutInfo info = (ShortcutInfo) i;
3528349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal                ComponentName cn = info.getTargetComponent();
352964359a53dc827797917a8d9a0697a91996789801Winson Chung                if (cn != null && f.filterItem(null, info, cn)) {
353064359a53dc827797917a8d9a0697a91996789801Winson Chung                    filtered.add(info);
353164359a53dc827797917a8d9a0697a91996789801Winson Chung                }
353264359a53dc827797917a8d9a0697a91996789801Winson Chung            } else if (i instanceof FolderInfo) {
353364359a53dc827797917a8d9a0697a91996789801Winson Chung                FolderInfo info = (FolderInfo) i;
353464359a53dc827797917a8d9a0697a91996789801Winson Chung                for (ShortcutInfo s : info.contents) {
3535349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal                    ComponentName cn = s.getTargetComponent();
353664359a53dc827797917a8d9a0697a91996789801Winson Chung                    if (cn != null && f.filterItem(info, s, cn)) {
353764359a53dc827797917a8d9a0697a91996789801Winson Chung                        filtered.add(s);
35388a4351063f02c0e8d64ee3ace651b227e9f8321fWinson Chung                    }
35398a4351063f02c0e8d64ee3ace651b227e9f8321fWinson Chung                }
354064359a53dc827797917a8d9a0697a91996789801Winson Chung            } else if (i instanceof LauncherAppWidgetInfo) {
354164359a53dc827797917a8d9a0697a91996789801Winson Chung                LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) i;
354264359a53dc827797917a8d9a0697a91996789801Winson Chung                ComponentName cn = info.providerName;
354364359a53dc827797917a8d9a0697a91996789801Winson Chung                if (cn != null && f.filterItem(null, info, cn)) {
354464359a53dc827797917a8d9a0697a91996789801Winson Chung                    filtered.add(info);
354564359a53dc827797917a8d9a0697a91996789801Winson Chung                }
35468a4351063f02c0e8d64ee3ace651b227e9f8321fWinson Chung            }
35478a4351063f02c0e8d64ee3ace651b227e9f8321fWinson Chung        }
354864359a53dc827797917a8d9a0697a91996789801Winson Chung        return new ArrayList<ItemInfo>(filtered);
354964359a53dc827797917a8d9a0697a91996789801Winson Chung    }
355064359a53dc827797917a8d9a0697a91996789801Winson Chung
3551091440a9cb9d4f42406631004aa484cbb79214caAdam Cohen    @Thunk ArrayList<ItemInfo> getItemInfoForComponentName(final ComponentName cname,
3552ed13187a745866483139e2878037e1f8427ce567Kenny Guy            final UserHandleCompat user) {
355364359a53dc827797917a8d9a0697a91996789801Winson Chung        ItemInfoFilter filter  = new ItemInfoFilter() {
355464359a53dc827797917a8d9a0697a91996789801Winson Chung            @Override
355564359a53dc827797917a8d9a0697a91996789801Winson Chung            public boolean filterItem(ItemInfo parent, ItemInfo info, ComponentName cn) {
3556ed13187a745866483139e2878037e1f8427ce567Kenny Guy                if (info.user == null) {
3557ed13187a745866483139e2878037e1f8427ce567Kenny Guy                    return cn.equals(cname);
3558ed13187a745866483139e2878037e1f8427ce567Kenny Guy                } else {
3559ed13187a745866483139e2878037e1f8427ce567Kenny Guy                    return cn.equals(cname) && info.user.equals(user);
3560ed13187a745866483139e2878037e1f8427ce567Kenny Guy                }
356164359a53dc827797917a8d9a0697a91996789801Winson Chung            }
356264359a53dc827797917a8d9a0697a91996789801Winson Chung        };
3563e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal        return filterItemInfos(sBgItemsIdMap, filter);
356464359a53dc827797917a8d9a0697a91996789801Winson Chung    }
356564359a53dc827797917a8d9a0697a91996789801Winson Chung
35661a745e8f18e54aff152ff51743ae7595adde6927Sunny Goyal    /**
35670589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato     * Make an ShortcutInfo object for a shortcut that isn't an application.
35689c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato     */
3569091440a9cb9d4f42406631004aa484cbb79214caAdam Cohen    @Thunk ShortcutInfo getShortcutInfo(Cursor c, Context context,
357056d8291af6a28c6ba64113120efdf84a785e816cJoe Onorato            int iconTypeIndex, int iconPackageIndex, int iconResourceIndex, int iconIndex,
357156d8291af6a28c6ba64113120efdf84a785e816cJoe Onorato            int titleIndex) {
357231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project
357356d8291af6a28c6ba64113120efdf84a785e816cJoe Onorato        Bitmap icon = null;
3574c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka        final ShortcutInfo info = new ShortcutInfo();
3575ed13187a745866483139e2878037e1f8427ce567Kenny Guy        // Non-app shortcuts are only supported for current user.
3576ed13187a745866483139e2878037e1f8427ce567Kenny Guy        info.user = UserHandleCompat.myUserHandle();
35779c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        info.itemType = LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT;
35787376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project
35798ddc4fdba06cfa786950c306475b7a4e3f6846abJoe Onorato        // TODO: If there's an explicit component and we can't install that, delete it.
35808ddc4fdba06cfa786950c306475b7a4e3f6846abJoe Onorato
358156d8291af6a28c6ba64113120efdf84a785e816cJoe Onorato        info.title = c.getString(titleIndex);
358256d8291af6a28c6ba64113120efdf84a785e816cJoe Onorato
35839c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        int iconType = c.getInt(iconTypeIndex);
35849c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        switch (iconType) {
35859c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        case LauncherSettings.Favorites.ICON_TYPE_RESOURCE:
35869c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato            String packageName = c.getString(iconPackageIndex);
35879c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato            String resourceName = c.getString(iconResourceIndex);
358856d8291af6a28c6ba64113120efdf84a785e816cJoe Onorato            info.customIcon = false;
358956d8291af6a28c6ba64113120efdf84a785e816cJoe Onorato            // the resource
3590b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal            icon = Utilities.createIconBitmap(packageName, resourceName, mIconCache, context);
359156d8291af6a28c6ba64113120efdf84a785e816cJoe Onorato            // the db
359256d8291af6a28c6ba64113120efdf84a785e816cJoe Onorato            if (icon == null) {
35934fbc3828c5ae1e8c5789ede974447fa365f3c5a1Sunny Goyal                icon = Utilities.createIconBitmap(c, iconIndex, context);
359456d8291af6a28c6ba64113120efdf84a785e816cJoe Onorato            }
359556d8291af6a28c6ba64113120efdf84a785e816cJoe Onorato            // the fallback icon
359656d8291af6a28c6ba64113120efdf84a785e816cJoe Onorato            if (icon == null) {
3597ed13187a745866483139e2878037e1f8427ce567Kenny Guy                icon = mIconCache.getDefaultIcon(info.user);
359856d8291af6a28c6ba64113120efdf84a785e816cJoe Onorato                info.usingFallbackIcon = true;
35997376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project            }
36009c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato            break;
36019c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        case LauncherSettings.Favorites.ICON_TYPE_BITMAP:
36024fbc3828c5ae1e8c5789ede974447fa365f3c5a1Sunny Goyal            icon = Utilities.createIconBitmap(c, iconIndex, context);
360356d8291af6a28c6ba64113120efdf84a785e816cJoe Onorato            if (icon == null) {
3604ed13187a745866483139e2878037e1f8427ce567Kenny Guy                icon = mIconCache.getDefaultIcon(info.user);
360556d8291af6a28c6ba64113120efdf84a785e816cJoe Onorato                info.customIcon = false;
360656d8291af6a28c6ba64113120efdf84a785e816cJoe Onorato                info.usingFallbackIcon = true;
360756d8291af6a28c6ba64113120efdf84a785e816cJoe Onorato            } else {
360856d8291af6a28c6ba64113120efdf84a785e816cJoe Onorato                info.customIcon = true;
36099c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato            }
36109c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato            break;
36119c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        default:
3612ed13187a745866483139e2878037e1f8427ce567Kenny Guy            icon = mIconCache.getDefaultIcon(info.user);
361356d8291af6a28c6ba64113120efdf84a785e816cJoe Onorato            info.usingFallbackIcon = true;
36149c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato            info.customIcon = false;
36159c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato            break;
361631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project        }
3617d8d22da5ca3e8d3e8d2e3616305b038d37486f32Joe Onorato        info.setIcon(icon);
36189c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        return info;
3619f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project    }
362031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project
36212350bc97851eea1662eee43d61290eb7a8382021Sunny Goyal    ShortcutInfo infoFromShortcutIntent(Context context, Intent data) {
36220589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato        Intent intent = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_INTENT);
36230589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato        String name = data.getStringExtra(Intent.EXTRA_SHORTCUT_NAME);
36240589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato        Parcelable bitmap = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON);
36250589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato
3626d919882006a457d16dea46bd546472e6534b5c19Adam Cohen        if (intent == null) {
3627d919882006a457d16dea46bd546472e6534b5c19Adam Cohen            // If the intent is null, we can't construct a valid ShortcutInfo, so we return null
3628d919882006a457d16dea46bd546472e6534b5c19Adam Cohen            Log.e(TAG, "Can't construct ShorcutInfo with null intent");
3629d919882006a457d16dea46bd546472e6534b5c19Adam Cohen            return null;
3630d919882006a457d16dea46bd546472e6534b5c19Adam Cohen        }
3631d919882006a457d16dea46bd546472e6534b5c19Adam Cohen
36320589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato        Bitmap icon = null;
36330589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato        boolean customIcon = false;
36340589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato        ShortcutIconResource iconResource = null;
36350589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato
36362fce90c38a79d318e96a28107dea287e42509861Sunny Goyal        if (bitmap instanceof Bitmap) {
36372fce90c38a79d318e96a28107dea287e42509861Sunny Goyal            icon = Utilities.createIconBitmap((Bitmap) bitmap, context);
36380589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato            customIcon = true;
36390589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato        } else {
36400589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato            Parcelable extra = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE);
3641b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal            if (extra instanceof ShortcutIconResource) {
3642b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal                iconResource = (ShortcutIconResource) extra;
3643b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal                icon = Utilities.createIconBitmap(iconResource.packageName,
3644b50cc8c5d6125715b139d978887830a5341971aaSunny Goyal                        iconResource.resourceName, mIconCache, context);
36450589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato            }
36460589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato        }
36470589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato
3648c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka        final ShortcutInfo info = new ShortcutInfo();
364956d8291af6a28c6ba64113120efdf84a785e816cJoe Onorato
3650ed13187a745866483139e2878037e1f8427ce567Kenny Guy        // Only support intents for current user for now. Intents sent from other
3651ed13187a745866483139e2878037e1f8427ce567Kenny Guy        // users wouldn't get here without intent forwarding anyway.
3652ed13187a745866483139e2878037e1f8427ce567Kenny Guy        info.user = UserHandleCompat.myUserHandle();
36530589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato        if (icon == null) {
36542350bc97851eea1662eee43d61290eb7a8382021Sunny Goyal            icon = mIconCache.getDefaultIcon(info.user);
36552350bc97851eea1662eee43d61290eb7a8382021Sunny Goyal            info.usingFallbackIcon = true;
36560589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato        }
36570589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato        info.setIcon(icon);
365856d8291af6a28c6ba64113120efdf84a785e816cJoe Onorato
36590589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato        info.title = name;
3660c2bd8101b8e26b9ebb2c079ae6867229dad3f196Kenny Guy        info.contentDescription = mUserManager.getBadgedLabelForUser(
3661c2bd8101b8e26b9ebb2c079ae6867229dad3f196Kenny Guy                info.title.toString(), info.user);
36620589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato        info.intent = intent;
36630589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato        info.customIcon = customIcon;
36640589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato        info.iconResource = iconResource;
36650589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato
36660589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato        return info;
36670589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato    }
36680589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato
366931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project    /**
3670df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen     * Return an existing FolderInfo object if we have encountered this ID previously,
36719c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato     * or make a new one.
367231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project     */
3673e2df0620c13b9dc7e63224153b98fdbb48546f9bSunny Goyal    @Thunk static FolderInfo findOrMakeFolder(LongArrayMap<FolderInfo> folders, long id) {
36749c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        // See if a placeholder was created for us already
36759c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato        FolderInfo folderInfo = folders.get(id);
3676df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen        if (folderInfo == null) {
36779c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato            // No placeholder -- create a new instance
3678c9d95c5897fc5ebbf53903d4ab18ad13d196f643Michael Jurka            folderInfo = new FolderInfo();
36799c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato            folders.put(id, folderInfo);
368031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project        }
3681df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen        return folderInfo;
368231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project    }
368331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project
36841ed747a4c07101793322c13a36dd547df4a3aa50Winson Chung    public static class WidgetAndShortcutNameComparator implements Comparator<Object> {
3685ffe83f13319cdb833a25596d47cf1af098cc4c60Sunny Goyal        private final AppWidgetManagerCompat mManager;
3686ffe83f13319cdb833a25596d47cf1af098cc4c60Sunny Goyal        private final PackageManager mPackageManager;
3687ffe83f13319cdb833a25596d47cf1af098cc4c60Sunny Goyal        private final HashMap<Object, String> mLabelCache;
3688ffe83f13319cdb833a25596d47cf1af098cc4c60Sunny Goyal        private final Collator mCollator;
3689ffe83f13319cdb833a25596d47cf1af098cc4c60Sunny Goyal
36903f471440a8b6b71d4c15501a96befd3b715c9e8fHyunyoung Song        public WidgetAndShortcutNameComparator(Context context) {
3691ffe83f13319cdb833a25596d47cf1af098cc4c60Sunny Goyal            mManager = AppWidgetManagerCompat.getInstance(context);
3692ffe83f13319cdb833a25596d47cf1af098cc4c60Sunny Goyal            mPackageManager = context.getPackageManager();
36931ed747a4c07101793322c13a36dd547df4a3aa50Winson Chung            mLabelCache = new HashMap<Object, String>();
36941190487e15325e371c6c18181b1a5ef7ab2a79e6Winson Chung            mCollator = Collator.getInstance();
36951ed747a4c07101793322c13a36dd547df4a3aa50Winson Chung        }
36961ed747a4c07101793322c13a36dd547df4a3aa50Winson Chung        public final int compare(Object a, Object b) {
36971ed747a4c07101793322c13a36dd547df4a3aa50Winson Chung            String labelA, labelB;
3698c3eecff9043759926df124483b45fe8f4436ae7cWinson Chung            if (mLabelCache.containsKey(a)) {
3699c3eecff9043759926df124483b45fe8f4436ae7cWinson Chung                labelA = mLabelCache.get(a);
3700c3eecff9043759926df124483b45fe8f4436ae7cWinson Chung            } else {
37015940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                labelA = (a instanceof LauncherAppWidgetProviderInfo)
37025940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                        ? mManager.loadLabel((LauncherAppWidgetProviderInfo) a)
3703ffe83f13319cdb833a25596d47cf1af098cc4c60Sunny Goyal                        : ((ResolveInfo) a).loadLabel(mPackageManager).toString().trim();
3704c3eecff9043759926df124483b45fe8f4436ae7cWinson Chung                mLabelCache.put(a, labelA);
3705c3eecff9043759926df124483b45fe8f4436ae7cWinson Chung            }
3706c3eecff9043759926df124483b45fe8f4436ae7cWinson Chung            if (mLabelCache.containsKey(b)) {
3707c3eecff9043759926df124483b45fe8f4436ae7cWinson Chung                labelB = mLabelCache.get(b);
3708c3eecff9043759926df124483b45fe8f4436ae7cWinson Chung            } else {
37095940042d39b576553c2499bcf3d0641281e6ad52Adam Cohen                labelB = (b instanceof LauncherAppWidgetProviderInfo)
3710b76c165aadb4deb144ec3b1267aa1faf304638e9Adam Cohen                        ? mManager.loadLabel((LauncherAppWidgetProviderInfo) b)
3711ffe83f13319cdb833a25596d47cf1af098cc4c60Sunny Goyal                        : ((ResolveInfo) b).loadLabel(mPackageManager).toString().trim();
3712c3eecff9043759926df124483b45fe8f4436ae7cWinson Chung                mLabelCache.put(b, labelB);
3713c3eecff9043759926df124483b45fe8f4436ae7cWinson Chung            }
37141190487e15325e371c6c18181b1a5ef7ab2a79e6Winson Chung            return mCollator.compare(labelA, labelB);
37151ed747a4c07101793322c13a36dd547df4a3aa50Winson Chung        }
37161ed747a4c07101793322c13a36dd547df4a3aa50Winson Chung    };
3717be38609f875f9b9374ceaf723135c0a624637fcbJoe Onorato
3718651077bdd603bb182be039925fd17bdf0da15016Sunny Goyal    static boolean isValidProvider(AppWidgetProviderInfo provider) {
3719651077bdd603bb182be039925fd17bdf0da15016Sunny Goyal        return (provider != null) && (provider.provider != null)
3720651077bdd603bb182be039925fd17bdf0da15016Sunny Goyal                && (provider.provider.getPackageName() != null);
3721651077bdd603bb182be039925fd17bdf0da15016Sunny Goyal    }
3722651077bdd603bb182be039925fd17bdf0da15016Sunny Goyal
3723be38609f875f9b9374ceaf723135c0a624637fcbJoe Onorato    public void dumpState() {
3724be38609f875f9b9374ceaf723135c0a624637fcbJoe Onorato        Log.d(TAG, "mCallbacks=" + mCallbacks);
3725eadbfc564d84aaf1d800da3d0d6edf6312f89648Michael Jurka        AppInfo.dumpApplicationInfoList(TAG, "mAllAppsList.data", mBgAllAppsList.data);
3726eadbfc564d84aaf1d800da3d0d6edf6312f89648Michael Jurka        AppInfo.dumpApplicationInfoList(TAG, "mAllAppsList.added", mBgAllAppsList.added);
3727eadbfc564d84aaf1d800da3d0d6edf6312f89648Michael Jurka        AppInfo.dumpApplicationInfoList(TAG, "mAllAppsList.removed", mBgAllAppsList.removed);
3728eadbfc564d84aaf1d800da3d0d6edf6312f89648Michael Jurka        AppInfo.dumpApplicationInfoList(TAG, "mAllAppsList.modified", mBgAllAppsList.modified);
37293611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        if (mLoaderTask != null) {
37303611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            mLoaderTask.dumpState();
37313611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        } else {
37323611578579b4bfb25616085dafdb1a45207394f9Joe Onorato            Log.d(TAG, "mLoaderTask=null");
37333611578579b4bfb25616085dafdb1a45207394f9Joe Onorato        }
3734be38609f875f9b9374ceaf723135c0a624637fcbJoe Onorato    }
3735e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal
3736e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal    public Callbacks getCallback() {
3737e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal        return mCallbacks != null ? mCallbacks.get() : null;
3738e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal    }
373918bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal
374018bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal    /**
374118bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal     * @return {@link FolderInfo} if its already loaded.
374218bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal     */
374318bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal    public FolderInfo findFolderById(Long folderId) {
374418bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal        synchronized (sBgLock) {
374518bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal            return sBgFolders.get(folderId);
374618bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal        }
374718bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal    }
3748756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal
3749756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal    /**
3750756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal     * @return the looper for the worker thread which can be used to start background tasks.
3751756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal     */
3752756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal    public static Looper getWorkerLooper() {
3753756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal        return sWorkerThread.getLooper();
3754756adbc3e41ee1edb53c580b8c679f343924fab5Sunny Goyal    }
375531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project}
3756