LauncherModel.java revision 5f06401807ef408a4b56a127bef1f0b55b0adcf6
1/* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.launcher3; 18 19import android.appwidget.AppWidgetProviderInfo; 20import android.content.BroadcastReceiver; 21import android.content.ComponentName; 22import android.content.ContentProviderOperation; 23import android.content.ContentResolver; 24import android.content.ContentValues; 25import android.content.Context; 26import android.content.Intent; 27import android.content.Intent.ShortcutIconResource; 28import android.content.IntentFilter; 29import android.content.pm.PackageManager; 30import android.content.pm.ResolveInfo; 31import android.database.Cursor; 32import android.graphics.Bitmap; 33import android.net.Uri; 34import android.os.Handler; 35import android.os.HandlerThread; 36import android.os.Looper; 37import android.os.Parcelable; 38import android.os.Process; 39import android.os.SystemClock; 40import android.os.Trace; 41import android.provider.BaseColumns; 42import android.text.TextUtils; 43import android.util.Log; 44import android.util.LongSparseArray; 45import android.util.MutableInt; 46import android.util.Pair; 47 48import com.android.launcher3.compat.AppWidgetManagerCompat; 49import com.android.launcher3.compat.LauncherActivityInfoCompat; 50import com.android.launcher3.compat.LauncherAppsCompat; 51import com.android.launcher3.compat.PackageInstallerCompat; 52import com.android.launcher3.compat.PackageInstallerCompat.PackageInstallInfo; 53import com.android.launcher3.compat.UserHandleCompat; 54import com.android.launcher3.compat.UserManagerCompat; 55import com.android.launcher3.config.FeatureFlags; 56import com.android.launcher3.config.ProviderConfig; 57import com.android.launcher3.dynamicui.ExtractionUtils; 58import com.android.launcher3.folder.Folder; 59import com.android.launcher3.folder.FolderIcon; 60import com.android.launcher3.logging.FileLog; 61import com.android.launcher3.model.GridSizeMigrationTask; 62import com.android.launcher3.model.WidgetsModel; 63import com.android.launcher3.provider.ImportDataTask; 64import com.android.launcher3.provider.LauncherDbUtils; 65import com.android.launcher3.shortcuts.DeepShortcutManager; 66import com.android.launcher3.shortcuts.ShortcutInfoCompat; 67import com.android.launcher3.shortcuts.ShortcutKey; 68import com.android.launcher3.util.ComponentKey; 69import com.android.launcher3.util.CursorIconInfo; 70import com.android.launcher3.util.FlagOp; 71import com.android.launcher3.util.GridOccupancy; 72import com.android.launcher3.util.LongArrayMap; 73import com.android.launcher3.util.ManagedProfileHeuristic; 74import com.android.launcher3.util.MultiHashMap; 75import com.android.launcher3.util.PackageManagerHelper; 76import com.android.launcher3.util.Preconditions; 77import com.android.launcher3.util.StringFilter; 78import com.android.launcher3.util.Thunk; 79import com.android.launcher3.util.ViewOnDrawExecutor; 80 81import java.lang.ref.WeakReference; 82import java.net.URISyntaxException; 83import java.security.InvalidParameterException; 84import java.util.ArrayList; 85import java.util.Arrays; 86import java.util.Collections; 87import java.util.Comparator; 88import java.util.HashMap; 89import java.util.HashSet; 90import java.util.Iterator; 91import java.util.List; 92import java.util.Map; 93import java.util.Map.Entry; 94import java.util.Set; 95import java.util.concurrent.Executor; 96 97/** 98 * Maintains in-memory state of the Launcher. It is expected that there should be only one 99 * LauncherModel object held in a static. Also provide APIs for updating the database state 100 * for the Launcher. 101 */ 102public class LauncherModel extends BroadcastReceiver 103 implements LauncherAppsCompat.OnAppsChangedCallbackCompat { 104 static final boolean DEBUG_LOADERS = false; 105 private static final boolean DEBUG_RECEIVER = false; 106 private static final boolean REMOVE_UNRESTORED_ICONS = true; 107 108 static final String TAG = "Launcher.Model"; 109 110 private static final int ITEMS_CHUNK = 6; // batch size for the workspace icons 111 private static final long INVALID_SCREEN_ID = -1L; 112 113 @Thunk final LauncherAppState mApp; 114 @Thunk final Object mLock = new Object(); 115 @Thunk DeferredHandler mHandler = new DeferredHandler(); 116 @Thunk LoaderTask mLoaderTask; 117 @Thunk boolean mIsLoaderTaskRunning; 118 @Thunk boolean mHasLoaderCompletedOnce; 119 120 @Thunk static final HandlerThread sWorkerThread = new HandlerThread("launcher-loader"); 121 static { 122 sWorkerThread.start(); 123 } 124 @Thunk static final Handler sWorker = new Handler(sWorkerThread.getLooper()); 125 126 // We start off with everything not loaded. After that, we assume that 127 // our monitoring of the package manager provides all updates and we never 128 // need to do a requery. These are only ever touched from the loader thread. 129 private boolean mWorkspaceLoaded; 130 private boolean mAllAppsLoaded; 131 private boolean mDeepShortcutsLoaded; 132 133 /** 134 * Set of runnables to be called on the background thread after the workspace binding 135 * is complete. 136 */ 137 static final ArrayList<Runnable> mBindCompleteRunnables = new ArrayList<Runnable>(); 138 139 @Thunk WeakReference<Callbacks> mCallbacks; 140 141 // < only access in worker thread > 142 private final AllAppsList mBgAllAppsList; 143 // Entire list of widgets. 144 private final WidgetsModel mBgWidgetsModel; 145 146 // Maps all launcher activities to the id's of their shortcuts (if they have any). 147 private final MultiHashMap<ComponentKey, String> mBgDeepShortcutMap = new MultiHashMap<>(); 148 149 // The lock that must be acquired before referencing any static bg data structures. Unlike 150 // other locks, this one can generally be held long-term because we never expect any of these 151 // static data structures to be referenced outside of the worker thread except on the first 152 // load after configuration change. 153 static final Object sBgLock = new Object(); 154 155 // sBgItemsIdMap maps *all* the ItemInfos (shortcuts, folders, and widgets) created by 156 // LauncherModel to their ids 157 static final LongArrayMap<ItemInfo> sBgItemsIdMap = new LongArrayMap<>(); 158 159 // sBgWorkspaceItems is passed to bindItems, which expects a list of all folders and shortcuts 160 // created by LauncherModel that are directly on the home screen (however, no widgets or 161 // shortcuts within folders). 162 static final ArrayList<ItemInfo> sBgWorkspaceItems = new ArrayList<ItemInfo>(); 163 164 // sBgAppWidgets is all LauncherAppWidgetInfo created by LauncherModel. Passed to bindAppWidget() 165 static final ArrayList<LauncherAppWidgetInfo> sBgAppWidgets = 166 new ArrayList<LauncherAppWidgetInfo>(); 167 168 // sBgFolders is all FolderInfos created by LauncherModel. Passed to bindFolders() 169 static final LongArrayMap<FolderInfo> sBgFolders = new LongArrayMap<>(); 170 171 // sBgWorkspaceScreens is the ordered set of workspace screens. 172 static final ArrayList<Long> sBgWorkspaceScreens = new ArrayList<Long>(); 173 174 // sBgPinnedShortcutCounts is the ComponentKey representing a pinned shortcut to the number of 175 // times it is pinned. 176 static final Map<ShortcutKey, MutableInt> sBgPinnedShortcutCounts = new HashMap<>(); 177 178 // sPendingPackages is a set of packages which could be on sdcard and are not available yet 179 static final HashMap<UserHandleCompat, HashSet<String>> sPendingPackages = 180 new HashMap<UserHandleCompat, HashSet<String>>(); 181 182 // </ only access in worker thread > 183 184 private IconCache mIconCache; 185 private DeepShortcutManager mDeepShortcutManager; 186 187 private final LauncherAppsCompat mLauncherApps; 188 private final UserManagerCompat mUserManager; 189 190 public interface Callbacks { 191 public boolean setLoadOnResume(); 192 public int getCurrentWorkspaceScreen(); 193 public void clearPendingBinds(); 194 public void startBinding(); 195 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end, 196 boolean forceAnimateIcons); 197 public void bindScreens(ArrayList<Long> orderedScreenIds); 198 public void finishFirstPageBind(ViewOnDrawExecutor executor); 199 public void finishBindingItems(); 200 public void bindAppWidget(LauncherAppWidgetInfo info); 201 public void bindAllApplications(ArrayList<AppInfo> apps); 202 public void bindAppsAdded(ArrayList<Long> newScreens, 203 ArrayList<ItemInfo> addNotAnimated, 204 ArrayList<ItemInfo> addAnimated, 205 ArrayList<AppInfo> addedApps); 206 public void bindAppsUpdated(ArrayList<AppInfo> apps); 207 public void bindShortcutsChanged(ArrayList<ShortcutInfo> updated, 208 ArrayList<ShortcutInfo> removed, UserHandleCompat user); 209 public void bindWidgetsRestored(ArrayList<LauncherAppWidgetInfo> widgets); 210 public void bindRestoreItemsChange(HashSet<ItemInfo> updates); 211 public void bindWorkspaceComponentsRemoved( 212 HashSet<String> packageNames, HashSet<ComponentName> components, 213 UserHandleCompat user); 214 public void bindAppInfosRemoved(ArrayList<AppInfo> appInfos); 215 public void notifyWidgetProvidersChanged(); 216 public void bindWidgetsModel(WidgetsModel model); 217 public void onPageBoundSynchronously(int page); 218 public void executeOnNextDraw(ViewOnDrawExecutor executor); 219 public void bindDeepShortcutMap(MultiHashMap<ComponentKey, String> deepShortcutMap); 220 } 221 222 public interface ItemInfoFilter { 223 public boolean filterItem(ItemInfo parent, ItemInfo info, ComponentName cn); 224 } 225 226 LauncherModel(LauncherAppState app, IconCache iconCache, AppFilter appFilter, 227 DeepShortcutManager deepShortcutManager) { 228 Context context = app.getContext(); 229 mApp = app; 230 mBgAllAppsList = new AllAppsList(iconCache, appFilter); 231 mBgWidgetsModel = new WidgetsModel(context, iconCache, appFilter); 232 mIconCache = iconCache; 233 mDeepShortcutManager = deepShortcutManager; 234 235 mLauncherApps = LauncherAppsCompat.getInstance(context); 236 mUserManager = UserManagerCompat.getInstance(context); 237 } 238 239 /** Runs the specified runnable immediately if called from the main thread, otherwise it is 240 * posted on the main thread handler. */ 241 private void runOnMainThread(Runnable r) { 242 if (sWorkerThread.getThreadId() == Process.myTid()) { 243 // If we are on the worker thread, post onto the main handler 244 mHandler.post(r); 245 } else { 246 r.run(); 247 } 248 } 249 250 /** Runs the specified runnable immediately if called from the worker thread, otherwise it is 251 * posted on the worker thread handler. */ 252 private static void runOnWorkerThread(Runnable r) { 253 if (sWorkerThread.getThreadId() == Process.myTid()) { 254 r.run(); 255 } else { 256 // If we are not on the worker thread, then post to the worker handler 257 sWorker.post(r); 258 } 259 } 260 261 public void setPackageState(final PackageInstallInfo installInfo) { 262 Runnable updateRunnable = new Runnable() { 263 264 @Override 265 public void run() { 266 synchronized (sBgLock) { 267 final HashSet<ItemInfo> updates = new HashSet<>(); 268 269 if (installInfo.state == PackageInstallerCompat.STATUS_INSTALLED) { 270 // Ignore install success events as they are handled by Package add events. 271 return; 272 } 273 274 for (ItemInfo info : sBgItemsIdMap) { 275 if (info instanceof ShortcutInfo) { 276 ShortcutInfo si = (ShortcutInfo) info; 277 ComponentName cn = si.getTargetComponent(); 278 if (si.isPromise() && (cn != null) 279 && installInfo.packageName.equals(cn.getPackageName())) { 280 si.setInstallProgress(installInfo.progress); 281 282 if (installInfo.state == PackageInstallerCompat.STATUS_FAILED) { 283 // Mark this info as broken. 284 si.status &= ~ShortcutInfo.FLAG_INSTALL_SESSION_ACTIVE; 285 } 286 updates.add(si); 287 } 288 } 289 } 290 291 for (LauncherAppWidgetInfo widget : sBgAppWidgets) { 292 if (widget.providerName.getPackageName().equals(installInfo.packageName)) { 293 widget.installProgress = installInfo.progress; 294 updates.add(widget); 295 } 296 } 297 298 if (!updates.isEmpty()) { 299 // Push changes to the callback. 300 Runnable r = new Runnable() { 301 public void run() { 302 Callbacks callbacks = getCallback(); 303 if (callbacks != null) { 304 callbacks.bindRestoreItemsChange(updates); 305 } 306 } 307 }; 308 mHandler.post(r); 309 } 310 } 311 } 312 }; 313 runOnWorkerThread(updateRunnable); 314 } 315 316 /** 317 * Updates the icons and label of all pending icons for the provided package name. 318 */ 319 public void updateSessionDisplayInfo(final String packageName) { 320 Runnable updateRunnable = new Runnable() { 321 322 @Override 323 public void run() { 324 synchronized (sBgLock) { 325 ArrayList<ShortcutInfo> updates = new ArrayList<>(); 326 UserHandleCompat user = UserHandleCompat.myUserHandle(); 327 328 for (ItemInfo info : sBgItemsIdMap) { 329 if (info instanceof ShortcutInfo) { 330 ShortcutInfo si = (ShortcutInfo) info; 331 ComponentName cn = si.getTargetComponent(); 332 if (si.isPromise() && (cn != null) 333 && packageName.equals(cn.getPackageName())) { 334 if (si.hasStatusFlag(ShortcutInfo.FLAG_AUTOINTALL_ICON)) { 335 // For auto install apps update the icon as well as label. 336 mIconCache.getTitleAndIcon(si, 337 si.promisedIntent, user, 338 si.shouldUseLowResIcon()); 339 } else { 340 // Only update the icon for restored apps. 341 si.updateIcon(mIconCache); 342 } 343 updates.add(si); 344 } 345 } 346 } 347 348 bindUpdatedShortcuts(updates, user); 349 } 350 } 351 }; 352 runOnWorkerThread(updateRunnable); 353 } 354 355 public void addAppsToAllApps(final Context ctx, final ArrayList<AppInfo> allAppsApps) { 356 final Callbacks callbacks = getCallback(); 357 358 if (allAppsApps == null) { 359 throw new RuntimeException("allAppsApps must not be null"); 360 } 361 if (allAppsApps.isEmpty()) { 362 return; 363 } 364 365 // Process the newly added applications and add them to the database first 366 Runnable r = new Runnable() { 367 public void run() { 368 runOnMainThread(new Runnable() { 369 public void run() { 370 Callbacks cb = getCallback(); 371 if (callbacks == cb && cb != null) { 372 callbacks.bindAppsAdded(null, null, null, allAppsApps); 373 } 374 } 375 }); 376 } 377 }; 378 runOnWorkerThread(r); 379 } 380 381 private static boolean findNextAvailableIconSpaceInScreen(ArrayList<ItemInfo> occupiedPos, 382 int[] xy, int spanX, int spanY) { 383 LauncherAppState app = LauncherAppState.getInstance(); 384 InvariantDeviceProfile profile = app.getInvariantDeviceProfile(); 385 386 GridOccupancy occupied = new GridOccupancy(profile.numColumns, profile.numRows); 387 if (occupiedPos != null) { 388 for (ItemInfo r : occupiedPos) { 389 occupied.markCells(r, true); 390 } 391 } 392 return occupied.findVacantCell(xy, spanX, spanY); 393 } 394 395 /** 396 * Find a position on the screen for the given size or adds a new screen. 397 * @return screenId and the coordinates for the item. 398 */ 399 @Thunk Pair<Long, int[]> findSpaceForItem( 400 Context context, 401 ArrayList<Long> workspaceScreens, 402 ArrayList<Long> addedWorkspaceScreensFinal, 403 int spanX, int spanY) { 404 LongSparseArray<ArrayList<ItemInfo>> screenItems = new LongSparseArray<>(); 405 406 // Use sBgItemsIdMap as all the items are already loaded. 407 assertWorkspaceLoaded(); 408 synchronized (sBgLock) { 409 for (ItemInfo info : sBgItemsIdMap) { 410 if (info.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 411 ArrayList<ItemInfo> items = screenItems.get(info.screenId); 412 if (items == null) { 413 items = new ArrayList<>(); 414 screenItems.put(info.screenId, items); 415 } 416 items.add(info); 417 } 418 } 419 } 420 421 // Find appropriate space for the item. 422 long screenId = 0; 423 int[] cordinates = new int[2]; 424 boolean found = false; 425 426 int screenCount = workspaceScreens.size(); 427 // First check the preferred screen. 428 int preferredScreenIndex = workspaceScreens.isEmpty() ? 0 : 1; 429 if (preferredScreenIndex < screenCount) { 430 screenId = workspaceScreens.get(preferredScreenIndex); 431 found = findNextAvailableIconSpaceInScreen( 432 screenItems.get(screenId), cordinates, spanX, spanY); 433 } 434 435 if (!found) { 436 // Search on any of the screens starting from the first screen. 437 for (int screen = 1; screen < screenCount; screen++) { 438 screenId = workspaceScreens.get(screen); 439 if (findNextAvailableIconSpaceInScreen( 440 screenItems.get(screenId), cordinates, spanX, spanY)) { 441 // We found a space for it 442 found = true; 443 break; 444 } 445 } 446 } 447 448 if (!found) { 449 // Still no position found. Add a new screen to the end. 450 screenId = LauncherSettings.Settings.call(context.getContentResolver(), 451 LauncherSettings.Settings.METHOD_NEW_SCREEN_ID) 452 .getLong(LauncherSettings.Settings.EXTRA_VALUE); 453 454 // Save the screen id for binding in the workspace 455 workspaceScreens.add(screenId); 456 addedWorkspaceScreensFinal.add(screenId); 457 458 // If we still can't find an empty space, then God help us all!!! 459 if (!findNextAvailableIconSpaceInScreen( 460 screenItems.get(screenId), cordinates, spanX, spanY)) { 461 throw new RuntimeException("Can't find space to add the item"); 462 } 463 } 464 return Pair.create(screenId, cordinates); 465 } 466 467 /** 468 * Adds the provided items to the workspace. 469 */ 470 public void addAndBindAddedWorkspaceItems(final Context context, 471 final ArrayList<? extends ItemInfo> workspaceApps) { 472 final Callbacks callbacks = getCallback(); 473 if (workspaceApps.isEmpty()) { 474 return; 475 } 476 // Process the newly added applications and add them to the database first 477 Runnable r = new Runnable() { 478 public void run() { 479 final ArrayList<ItemInfo> addedShortcutsFinal = new ArrayList<ItemInfo>(); 480 final ArrayList<Long> addedWorkspaceScreensFinal = new ArrayList<Long>(); 481 482 // Get the list of workspace screens. We need to append to this list and 483 // can not use sBgWorkspaceScreens because loadWorkspace() may not have been 484 // called. 485 ArrayList<Long> workspaceScreens = loadWorkspaceScreensDb(context); 486 synchronized(sBgLock) { 487 for (ItemInfo item : workspaceApps) { 488 if (item instanceof ShortcutInfo) { 489 // Short-circuit this logic if the icon exists somewhere on the workspace 490 if (shortcutExists(context, item.getIntent(), item.user)) { 491 continue; 492 } 493 } 494 495 // Find appropriate space for the item. 496 Pair<Long, int[]> coords = findSpaceForItem(context, 497 workspaceScreens, addedWorkspaceScreensFinal, 1, 1); 498 long screenId = coords.first; 499 int[] cordinates = coords.second; 500 501 ItemInfo itemInfo; 502 if (item instanceof ShortcutInfo || item instanceof FolderInfo) { 503 itemInfo = item; 504 } else if (item instanceof AppInfo) { 505 itemInfo = ((AppInfo) item).makeShortcut(); 506 } else { 507 throw new RuntimeException("Unexpected info type"); 508 } 509 510 // Add the shortcut to the db 511 addItemToDatabase(context, itemInfo, 512 LauncherSettings.Favorites.CONTAINER_DESKTOP, 513 screenId, cordinates[0], cordinates[1]); 514 // Save the ShortcutInfo for binding in the workspace 515 addedShortcutsFinal.add(itemInfo); 516 } 517 } 518 519 // Update the workspace screens 520 updateWorkspaceScreenOrder(context, workspaceScreens); 521 522 if (!addedShortcutsFinal.isEmpty()) { 523 runOnMainThread(new Runnable() { 524 public void run() { 525 Callbacks cb = getCallback(); 526 if (callbacks == cb && cb != null) { 527 final ArrayList<ItemInfo> addAnimated = new ArrayList<ItemInfo>(); 528 final ArrayList<ItemInfo> addNotAnimated = new ArrayList<ItemInfo>(); 529 if (!addedShortcutsFinal.isEmpty()) { 530 ItemInfo info = addedShortcutsFinal.get(addedShortcutsFinal.size() - 1); 531 long lastScreenId = info.screenId; 532 for (ItemInfo i : addedShortcutsFinal) { 533 if (i.screenId == lastScreenId) { 534 addAnimated.add(i); 535 } else { 536 addNotAnimated.add(i); 537 } 538 } 539 } 540 callbacks.bindAppsAdded(addedWorkspaceScreensFinal, 541 addNotAnimated, addAnimated, null); 542 } 543 } 544 }); 545 } 546 } 547 }; 548 runOnWorkerThread(r); 549 } 550 551 /** 552 * Adds an item to the DB if it was not created previously, or move it to a new 553 * <container, screen, cellX, cellY> 554 */ 555 public static void addOrMoveItemInDatabase(Context context, ItemInfo item, long container, 556 long screenId, int cellX, int cellY) { 557 if (item.container == ItemInfo.NO_ID) { 558 // From all apps 559 addItemToDatabase(context, item, container, screenId, cellX, cellY); 560 } else { 561 // From somewhere else 562 moveItemInDatabase(context, item, container, screenId, cellX, cellY); 563 } 564 } 565 566 static void checkItemInfoLocked( 567 final long itemId, final ItemInfo item, StackTraceElement[] stackTrace) { 568 ItemInfo modelItem = sBgItemsIdMap.get(itemId); 569 if (modelItem != null && item != modelItem) { 570 // check all the data is consistent 571 if (modelItem instanceof ShortcutInfo && item instanceof ShortcutInfo) { 572 ShortcutInfo modelShortcut = (ShortcutInfo) modelItem; 573 ShortcutInfo shortcut = (ShortcutInfo) item; 574 if (modelShortcut.title.toString().equals(shortcut.title.toString()) && 575 modelShortcut.intent.filterEquals(shortcut.intent) && 576 modelShortcut.id == shortcut.id && 577 modelShortcut.itemType == shortcut.itemType && 578 modelShortcut.container == shortcut.container && 579 modelShortcut.screenId == shortcut.screenId && 580 modelShortcut.cellX == shortcut.cellX && 581 modelShortcut.cellY == shortcut.cellY && 582 modelShortcut.spanX == shortcut.spanX && 583 modelShortcut.spanY == shortcut.spanY) { 584 // For all intents and purposes, this is the same object 585 return; 586 } 587 } 588 589 // the modelItem needs to match up perfectly with item if our model is 590 // to be consistent with the database-- for now, just require 591 // modelItem == item or the equality check above 592 String msg = "item: " + ((item != null) ? item.toString() : "null") + 593 "modelItem: " + 594 ((modelItem != null) ? modelItem.toString() : "null") + 595 "Error: ItemInfo passed to checkItemInfo doesn't match original"; 596 RuntimeException e = new RuntimeException(msg); 597 if (stackTrace != null) { 598 e.setStackTrace(stackTrace); 599 } 600 throw e; 601 } 602 } 603 604 static void checkItemInfo(final ItemInfo item) { 605 final StackTraceElement[] stackTrace = new Throwable().getStackTrace(); 606 final long itemId = item.id; 607 Runnable r = new Runnable() { 608 public void run() { 609 synchronized (sBgLock) { 610 checkItemInfoLocked(itemId, item, stackTrace); 611 } 612 } 613 }; 614 runOnWorkerThread(r); 615 } 616 617 static void updateItemInDatabaseHelper(Context context, final ContentValues values, 618 final ItemInfo item, final String callingFunction) { 619 final long itemId = item.id; 620 final Uri uri = LauncherSettings.Favorites.getContentUri(itemId); 621 final ContentResolver cr = context.getContentResolver(); 622 623 final StackTraceElement[] stackTrace = new Throwable().getStackTrace(); 624 Runnable r = new Runnable() { 625 public void run() { 626 cr.update(uri, values, null, null); 627 updateItemArrays(item, itemId, stackTrace); 628 } 629 }; 630 runOnWorkerThread(r); 631 } 632 633 static void updateItemsInDatabaseHelper(Context context, final ArrayList<ContentValues> valuesList, 634 final ArrayList<ItemInfo> items, final String callingFunction) { 635 final ContentResolver cr = context.getContentResolver(); 636 637 final StackTraceElement[] stackTrace = new Throwable().getStackTrace(); 638 Runnable r = new Runnable() { 639 public void run() { 640 ArrayList<ContentProviderOperation> ops = 641 new ArrayList<ContentProviderOperation>(); 642 int count = items.size(); 643 for (int i = 0; i < count; i++) { 644 ItemInfo item = items.get(i); 645 final long itemId = item.id; 646 final Uri uri = LauncherSettings.Favorites.getContentUri(itemId); 647 ContentValues values = valuesList.get(i); 648 649 ops.add(ContentProviderOperation.newUpdate(uri).withValues(values).build()); 650 updateItemArrays(item, itemId, stackTrace); 651 652 } 653 try { 654 cr.applyBatch(LauncherProvider.AUTHORITY, ops); 655 } catch (Exception e) { 656 e.printStackTrace(); 657 } 658 } 659 }; 660 runOnWorkerThread(r); 661 } 662 663 static void updateItemArrays(ItemInfo item, long itemId, StackTraceElement[] stackTrace) { 664 // Lock on mBgLock *after* the db operation 665 synchronized (sBgLock) { 666 checkItemInfoLocked(itemId, item, stackTrace); 667 668 if (item.container != LauncherSettings.Favorites.CONTAINER_DESKTOP && 669 item.container != LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 670 // Item is in a folder, make sure this folder exists 671 if (!sBgFolders.containsKey(item.container)) { 672 // An items container is being set to a that of an item which is not in 673 // the list of Folders. 674 String msg = "item: " + item + " container being set to: " + 675 item.container + ", not in the list of folders"; 676 Log.e(TAG, msg); 677 } 678 } 679 680 // Items are added/removed from the corresponding FolderInfo elsewhere, such 681 // as in Workspace.onDrop. Here, we just add/remove them from the list of items 682 // that are on the desktop, as appropriate 683 ItemInfo modelItem = sBgItemsIdMap.get(itemId); 684 if (modelItem != null && 685 (modelItem.container == LauncherSettings.Favorites.CONTAINER_DESKTOP || 686 modelItem.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT)) { 687 switch (modelItem.itemType) { 688 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 689 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 690 case LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT: 691 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 692 if (!sBgWorkspaceItems.contains(modelItem)) { 693 sBgWorkspaceItems.add(modelItem); 694 } 695 break; 696 default: 697 break; 698 } 699 } else { 700 sBgWorkspaceItems.remove(modelItem); 701 } 702 } 703 } 704 705 /** 706 * Move an item in the DB to a new <container, screen, cellX, cellY> 707 */ 708 public static void moveItemInDatabase(Context context, final ItemInfo item, final long container, 709 final long screenId, final int cellX, final int cellY) { 710 item.container = container; 711 item.cellX = cellX; 712 item.cellY = cellY; 713 714 // We store hotseat items in canonical form which is this orientation invariant position 715 // in the hotseat 716 if (context instanceof Launcher && screenId < 0 && 717 container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 718 item.screenId = ((Launcher) context).getHotseat().getOrderInHotseat(cellX, cellY); 719 } else { 720 item.screenId = screenId; 721 } 722 723 final ContentValues values = new ContentValues(); 724 values.put(LauncherSettings.Favorites.CONTAINER, item.container); 725 values.put(LauncherSettings.Favorites.CELLX, item.cellX); 726 values.put(LauncherSettings.Favorites.CELLY, item.cellY); 727 values.put(LauncherSettings.Favorites.RANK, item.rank); 728 values.put(LauncherSettings.Favorites.SCREEN, item.screenId); 729 730 updateItemInDatabaseHelper(context, values, item, "moveItemInDatabase"); 731 } 732 733 /** 734 * Move items in the DB to a new <container, screen, cellX, cellY>. We assume that the 735 * cellX, cellY have already been updated on the ItemInfos. 736 */ 737 public static void moveItemsInDatabase(Context context, final ArrayList<ItemInfo> items, 738 final long container, final int screen) { 739 740 ArrayList<ContentValues> contentValues = new ArrayList<ContentValues>(); 741 int count = items.size(); 742 743 for (int i = 0; i < count; i++) { 744 ItemInfo item = items.get(i); 745 item.container = container; 746 747 // We store hotseat items in canonical form which is this orientation invariant position 748 // in the hotseat 749 if (context instanceof Launcher && screen < 0 && 750 container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 751 item.screenId = ((Launcher) context).getHotseat().getOrderInHotseat(item.cellX, 752 item.cellY); 753 } else { 754 item.screenId = screen; 755 } 756 757 final ContentValues values = new ContentValues(); 758 values.put(LauncherSettings.Favorites.CONTAINER, item.container); 759 values.put(LauncherSettings.Favorites.CELLX, item.cellX); 760 values.put(LauncherSettings.Favorites.CELLY, item.cellY); 761 values.put(LauncherSettings.Favorites.RANK, item.rank); 762 values.put(LauncherSettings.Favorites.SCREEN, item.screenId); 763 764 contentValues.add(values); 765 } 766 updateItemsInDatabaseHelper(context, contentValues, items, "moveItemInDatabase"); 767 } 768 769 /** 770 * Move and/or resize item in the DB to a new <container, screen, cellX, cellY, spanX, spanY> 771 */ 772 static void modifyItemInDatabase(Context context, final ItemInfo item, final long container, 773 final long screenId, final int cellX, final int cellY, final int spanX, final int spanY) { 774 item.container = container; 775 item.cellX = cellX; 776 item.cellY = cellY; 777 item.spanX = spanX; 778 item.spanY = spanY; 779 780 // We store hotseat items in canonical form which is this orientation invariant position 781 // in the hotseat 782 if (context instanceof Launcher && screenId < 0 && 783 container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 784 item.screenId = ((Launcher) context).getHotseat().getOrderInHotseat(cellX, cellY); 785 } else { 786 item.screenId = screenId; 787 } 788 789 final ContentValues values = new ContentValues(); 790 values.put(LauncherSettings.Favorites.CONTAINER, item.container); 791 values.put(LauncherSettings.Favorites.CELLX, item.cellX); 792 values.put(LauncherSettings.Favorites.CELLY, item.cellY); 793 values.put(LauncherSettings.Favorites.RANK, item.rank); 794 values.put(LauncherSettings.Favorites.SPANX, item.spanX); 795 values.put(LauncherSettings.Favorites.SPANY, item.spanY); 796 values.put(LauncherSettings.Favorites.SCREEN, item.screenId); 797 798 updateItemInDatabaseHelper(context, values, item, "modifyItemInDatabase"); 799 } 800 801 /** 802 * Update an item to the database in a specified container. 803 */ 804 public static void updateItemInDatabase(Context context, final ItemInfo item) { 805 final ContentValues values = new ContentValues(); 806 item.onAddToDatabase(context, values); 807 updateItemInDatabaseHelper(context, values, item, "updateItemInDatabase"); 808 } 809 810 private void assertWorkspaceLoaded() { 811 if (ProviderConfig.IS_DOGFOOD_BUILD) { 812 synchronized (mLock) { 813 if (!mHasLoaderCompletedOnce || 814 (mLoaderTask != null && mLoaderTask.mIsLoadingAndBindingWorkspace)) { 815 throw new RuntimeException("Trying to add shortcut while loader is running"); 816 } 817 } 818 } 819 } 820 821 /** 822 * Returns true if the shortcuts already exists on the workspace. This must be called after 823 * the workspace has been loaded. We identify a shortcut by its intent. 824 */ 825 @Thunk boolean shortcutExists(Context context, Intent intent, UserHandleCompat user) { 826 assertWorkspaceLoaded(); 827 final String intentWithPkg, intentWithoutPkg; 828 if (intent.getComponent() != null) { 829 // If component is not null, an intent with null package will produce 830 // the same result and should also be a match. 831 String packageName = intent.getComponent().getPackageName(); 832 if (intent.getPackage() != null) { 833 intentWithPkg = intent.toUri(0); 834 intentWithoutPkg = new Intent(intent).setPackage(null).toUri(0); 835 } else { 836 intentWithPkg = new Intent(intent).setPackage(packageName).toUri(0); 837 intentWithoutPkg = intent.toUri(0); 838 } 839 } else { 840 intentWithPkg = intent.toUri(0); 841 intentWithoutPkg = intent.toUri(0); 842 } 843 844 synchronized (sBgLock) { 845 for (ItemInfo item : sBgItemsIdMap) { 846 if (item instanceof ShortcutInfo) { 847 ShortcutInfo info = (ShortcutInfo) item; 848 Intent targetIntent = info.promisedIntent == null 849 ? info.intent : info.promisedIntent; 850 if (targetIntent != null && info.user.equals(user)) { 851 String s = targetIntent.toUri(0); 852 if (intentWithPkg.equals(s) || intentWithoutPkg.equals(s)) { 853 return true; 854 } 855 } 856 } 857 } 858 } 859 return false; 860 } 861 862 /** 863 * Add an item to the database in a specified container. Sets the container, screen, cellX and 864 * cellY fields of the item. Also assigns an ID to the item. 865 */ 866 public static void addItemToDatabase(Context context, final ItemInfo item, final long container, 867 final long screenId, final int cellX, final int cellY) { 868 item.container = container; 869 item.cellX = cellX; 870 item.cellY = cellY; 871 // We store hotseat items in canonical form which is this orientation invariant position 872 // in the hotseat 873 if (context instanceof Launcher && screenId < 0 && 874 container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 875 item.screenId = ((Launcher) context).getHotseat().getOrderInHotseat(cellX, cellY); 876 } else { 877 item.screenId = screenId; 878 } 879 880 final ContentValues values = new ContentValues(); 881 final ContentResolver cr = context.getContentResolver(); 882 item.onAddToDatabase(context, values); 883 884 item.id = LauncherSettings.Settings.call(cr, LauncherSettings.Settings.METHOD_NEW_ITEM_ID) 885 .getLong(LauncherSettings.Settings.EXTRA_VALUE); 886 887 values.put(LauncherSettings.Favorites._ID, item.id); 888 889 final StackTraceElement[] stackTrace = new Throwable().getStackTrace(); 890 Runnable r = new Runnable() { 891 public void run() { 892 cr.insert(LauncherSettings.Favorites.CONTENT_URI, values); 893 894 // Lock on mBgLock *after* the db operation 895 synchronized (sBgLock) { 896 checkItemInfoLocked(item.id, item, stackTrace); 897 sBgItemsIdMap.put(item.id, item); 898 switch (item.itemType) { 899 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 900 sBgFolders.put(item.id, (FolderInfo) item); 901 // Fall through 902 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 903 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 904 case LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT: 905 if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP || 906 item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 907 sBgWorkspaceItems.add(item); 908 } else { 909 if (!sBgFolders.containsKey(item.container)) { 910 // Adding an item to a folder that doesn't exist. 911 String msg = "adding item: " + item + " to a folder that " + 912 " doesn't exist"; 913 Log.e(TAG, msg); 914 } 915 } 916 if (item.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) { 917 incrementPinnedShortcutCount( 918 ShortcutKey.fromItemInfo(item), true /* shouldPin */); 919 } 920 break; 921 case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 922 sBgAppWidgets.add((LauncherAppWidgetInfo) item); 923 break; 924 } 925 } 926 } 927 }; 928 runOnWorkerThread(r); 929 } 930 931 private static ArrayList<ItemInfo> getItemsByPackageName( 932 final String pn, final UserHandleCompat user) { 933 ItemInfoFilter filter = new ItemInfoFilter() { 934 @Override 935 public boolean filterItem(ItemInfo parent, ItemInfo info, ComponentName cn) { 936 return cn.getPackageName().equals(pn) && info.user.equals(user); 937 } 938 }; 939 return filterItemInfos(sBgItemsIdMap, filter); 940 } 941 942 /** 943 * Removes all the items from the database corresponding to the specified package. 944 */ 945 static void deletePackageFromDatabase(Context context, final String pn, 946 final UserHandleCompat user) { 947 deleteItemsFromDatabase(context, getItemsByPackageName(pn, user)); 948 } 949 950 /** 951 * Removes the specified item from the database 952 */ 953 public static void deleteItemFromDatabase(Context context, final ItemInfo item) { 954 ArrayList<ItemInfo> items = new ArrayList<ItemInfo>(); 955 items.add(item); 956 deleteItemsFromDatabase(context, items); 957 } 958 959 /** 960 * Removes the specified items from the database 961 */ 962 static void deleteItemsFromDatabase(Context context, final ArrayList<? extends ItemInfo> items) { 963 final ContentResolver cr = context.getContentResolver(); 964 Runnable r = new Runnable() { 965 public void run() { 966 for (ItemInfo item : items) { 967 final Uri uri = LauncherSettings.Favorites.getContentUri(item.id); 968 cr.delete(uri, null, null); 969 970 // Lock on mBgLock *after* the db operation 971 synchronized (sBgLock) { 972 switch (item.itemType) { 973 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 974 sBgFolders.remove(item.id); 975 for (ItemInfo info: sBgItemsIdMap) { 976 if (info.container == item.id) { 977 // We are deleting a folder which still contains items that 978 // think they are contained by that folder. 979 String msg = "deleting a folder (" + item + ") which still " + 980 "contains items (" + info + ")"; 981 Log.e(TAG, msg); 982 } 983 } 984 sBgWorkspaceItems.remove(item); 985 break; 986 case LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT: 987 decrementPinnedShortcutCount(ShortcutKey.fromItemInfo(item)); 988 // Fall through. 989 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 990 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 991 sBgWorkspaceItems.remove(item); 992 break; 993 case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 994 sBgAppWidgets.remove((LauncherAppWidgetInfo) item); 995 break; 996 } 997 sBgItemsIdMap.remove(item.id); 998 } 999 } 1000 } 1001 }; 1002 runOnWorkerThread(r); 1003 } 1004 1005 /** 1006 * Decrement the count for the given pinned shortcut, unpinning it if the count becomes 0. 1007 */ 1008 private static void decrementPinnedShortcutCount(final ShortcutKey pinnedShortcut) { 1009 synchronized (sBgLock) { 1010 MutableInt count = sBgPinnedShortcutCounts.get(pinnedShortcut); 1011 if (count == null || --count.value == 0) { 1012 LauncherAppState.getInstance().getShortcutManager().unpinShortcut(pinnedShortcut); 1013 } 1014 } 1015 } 1016 1017 /** 1018 * Increment the count for the given shortcut, pinning it if the count becomes 1. 1019 * 1020 * As an optimization, the caller can pass shouldPin == false to avoid 1021 * unnecessary RPC's if the shortcut is already pinned. 1022 */ 1023 private static void incrementPinnedShortcutCount(ShortcutKey pinnedShortcut, boolean shouldPin) { 1024 synchronized (sBgLock) { 1025 MutableInt count = sBgPinnedShortcutCounts.get(pinnedShortcut); 1026 if (count == null) { 1027 count = new MutableInt(1); 1028 sBgPinnedShortcutCounts.put(pinnedShortcut, count); 1029 } else { 1030 count.value++; 1031 } 1032 if (shouldPin && count.value == 1) { 1033 LauncherAppState.getInstance().getShortcutManager().pinShortcut(pinnedShortcut); 1034 } 1035 } 1036 } 1037 1038 /** 1039 * Update the order of the workspace screens in the database. The array list contains 1040 * a list of screen ids in the order that they should appear. 1041 */ 1042 public void updateWorkspaceScreenOrder(Context context, final ArrayList<Long> screens) { 1043 final ArrayList<Long> screensCopy = new ArrayList<Long>(screens); 1044 final ContentResolver cr = context.getContentResolver(); 1045 final Uri uri = LauncherSettings.WorkspaceScreens.CONTENT_URI; 1046 1047 // Remove any negative screen ids -- these aren't persisted 1048 Iterator<Long> iter = screensCopy.iterator(); 1049 while (iter.hasNext()) { 1050 long id = iter.next(); 1051 if (id < 0) { 1052 iter.remove(); 1053 } 1054 } 1055 1056 Runnable r = new Runnable() { 1057 @Override 1058 public void run() { 1059 ArrayList<ContentProviderOperation> ops = new ArrayList<ContentProviderOperation>(); 1060 // Clear the table 1061 ops.add(ContentProviderOperation.newDelete(uri).build()); 1062 int count = screensCopy.size(); 1063 for (int i = 0; i < count; i++) { 1064 ContentValues v = new ContentValues(); 1065 long screenId = screensCopy.get(i); 1066 v.put(LauncherSettings.WorkspaceScreens._ID, screenId); 1067 v.put(LauncherSettings.WorkspaceScreens.SCREEN_RANK, i); 1068 ops.add(ContentProviderOperation.newInsert(uri).withValues(v).build()); 1069 } 1070 1071 try { 1072 cr.applyBatch(LauncherProvider.AUTHORITY, ops); 1073 } catch (Exception ex) { 1074 throw new RuntimeException(ex); 1075 } 1076 1077 synchronized (sBgLock) { 1078 sBgWorkspaceScreens.clear(); 1079 sBgWorkspaceScreens.addAll(screensCopy); 1080 } 1081 } 1082 }; 1083 runOnWorkerThread(r); 1084 } 1085 1086 /** 1087 * Remove the specified folder and all its contents from the database. 1088 */ 1089 public static void deleteFolderAndContentsFromDatabase(Context context, final FolderInfo info) { 1090 final ContentResolver cr = context.getContentResolver(); 1091 1092 Runnable r = new Runnable() { 1093 public void run() { 1094 cr.delete(LauncherSettings.Favorites.getContentUri(info.id), null, null); 1095 // Lock on mBgLock *after* the db operation 1096 synchronized (sBgLock) { 1097 sBgItemsIdMap.remove(info.id); 1098 sBgFolders.remove(info.id); 1099 sBgWorkspaceItems.remove(info); 1100 } 1101 1102 cr.delete(LauncherSettings.Favorites.CONTENT_URI, 1103 LauncherSettings.Favorites.CONTAINER + "=" + info.id, null); 1104 // Lock on mBgLock *after* the db operation 1105 synchronized (sBgLock) { 1106 for (ItemInfo childInfo : info.contents) { 1107 sBgItemsIdMap.remove(childInfo.id); 1108 } 1109 } 1110 } 1111 }; 1112 runOnWorkerThread(r); 1113 } 1114 1115 /** 1116 * Set this as the current Launcher activity object for the loader. 1117 */ 1118 public void initialize(Callbacks callbacks) { 1119 synchronized (mLock) { 1120 Preconditions.assertUIThread(); 1121 // Remove any queued UI runnables 1122 mHandler.cancelAll(); 1123 mCallbacks = new WeakReference<>(callbacks); 1124 } 1125 } 1126 1127 @Override 1128 public void onPackageChanged(String packageName, UserHandleCompat user) { 1129 int op = PackageUpdatedTask.OP_UPDATE; 1130 enqueueItemUpdatedTask(new PackageUpdatedTask(op, new String[] { packageName }, 1131 user)); 1132 } 1133 1134 @Override 1135 public void onPackageRemoved(String packageName, UserHandleCompat user) { 1136 int op = PackageUpdatedTask.OP_REMOVE; 1137 enqueueItemUpdatedTask(new PackageUpdatedTask(op, new String[] { packageName }, 1138 user)); 1139 } 1140 1141 @Override 1142 public void onPackageAdded(String packageName, UserHandleCompat user) { 1143 int op = PackageUpdatedTask.OP_ADD; 1144 enqueueItemUpdatedTask(new PackageUpdatedTask(op, new String[] { packageName }, 1145 user)); 1146 } 1147 1148 @Override 1149 public void onPackagesAvailable(String[] packageNames, UserHandleCompat user, 1150 boolean replacing) { 1151 enqueueItemUpdatedTask( 1152 new PackageUpdatedTask(PackageUpdatedTask.OP_UPDATE, packageNames, user)); 1153 } 1154 1155 @Override 1156 public void onPackagesUnavailable(String[] packageNames, UserHandleCompat user, 1157 boolean replacing) { 1158 if (!replacing) { 1159 enqueueItemUpdatedTask(new PackageUpdatedTask( 1160 PackageUpdatedTask.OP_UNAVAILABLE, packageNames, 1161 user)); 1162 } 1163 } 1164 1165 @Override 1166 public void onPackagesSuspended(String[] packageNames, UserHandleCompat user) { 1167 enqueueItemUpdatedTask(new PackageUpdatedTask( 1168 PackageUpdatedTask.OP_SUSPEND, packageNames, 1169 user)); 1170 } 1171 1172 @Override 1173 public void onPackagesUnsuspended(String[] packageNames, UserHandleCompat user) { 1174 enqueueItemUpdatedTask(new PackageUpdatedTask( 1175 PackageUpdatedTask.OP_UNSUSPEND, packageNames, 1176 user)); 1177 } 1178 1179 @Override 1180 public void onShortcutsChanged(String packageName, List<ShortcutInfoCompat> shortcuts, 1181 UserHandleCompat user) { 1182 enqueueItemUpdatedTask(new ShortcutsChangedTask(packageName, shortcuts, user, true)); 1183 } 1184 1185 public void updatePinnedShortcuts(String packageName, List<ShortcutInfoCompat> shortcuts, 1186 UserHandleCompat user) { 1187 enqueueItemUpdatedTask(new ShortcutsChangedTask(packageName, shortcuts, user, false)); 1188 } 1189 1190 /** 1191 * Call from the handler for ACTION_PACKAGE_ADDED, ACTION_PACKAGE_REMOVED and 1192 * ACTION_PACKAGE_CHANGED. 1193 */ 1194 @Override 1195 public void onReceive(Context context, Intent intent) { 1196 if (DEBUG_RECEIVER) Log.d(TAG, "onReceive intent=" + intent); 1197 1198 final String action = intent.getAction(); 1199 if (Intent.ACTION_LOCALE_CHANGED.equals(action)) { 1200 // If we have changed locale we need to clear out the labels in all apps/workspace. 1201 forceReload(); 1202 } else if (Intent.ACTION_MANAGED_PROFILE_ADDED.equals(action) 1203 || Intent.ACTION_MANAGED_PROFILE_REMOVED.equals(action)) { 1204 UserManagerCompat.getInstance(context).enableAndResetCache(); 1205 forceReload(); 1206 } else if (Intent.ACTION_MANAGED_PROFILE_AVAILABLE.equals(action) || 1207 Intent.ACTION_MANAGED_PROFILE_UNAVAILABLE.equals(action) || 1208 Intent.ACTION_MANAGED_PROFILE_UNLOCKED.equals(action)) { 1209 UserHandleCompat user = UserHandleCompat.fromIntent(intent); 1210 if (user != null) { 1211 if (Intent.ACTION_MANAGED_PROFILE_AVAILABLE.equals(action) || 1212 Intent.ACTION_MANAGED_PROFILE_UNAVAILABLE.equals(action)) { 1213 enqueueItemUpdatedTask(new PackageUpdatedTask( 1214 PackageUpdatedTask.OP_USER_AVAILABILITY_CHANGE, 1215 new String[0], user)); 1216 } 1217 1218 // ACTION_MANAGED_PROFILE_UNAVAILABLE sends the profile back to locked mode, so 1219 // we need to run the state change task again. 1220 if (Intent.ACTION_MANAGED_PROFILE_UNAVAILABLE.equals(action) || 1221 Intent.ACTION_MANAGED_PROFILE_UNLOCKED.equals(action)) { 1222 enqueueItemUpdatedTask(new UserLockStateChangedTask(user)); 1223 } 1224 } 1225 } else if (Intent.ACTION_WALLPAPER_CHANGED.equals(action)) { 1226 ExtractionUtils.startColorExtractionServiceIfNecessary(context); 1227 } 1228 } 1229 1230 void forceReload() { 1231 resetLoadedState(true, true); 1232 1233 // Do this here because if the launcher activity is running it will be restarted. 1234 // If it's not running startLoaderFromBackground will merely tell it that it needs 1235 // to reload. 1236 startLoaderFromBackground(); 1237 } 1238 1239 public void resetLoadedState(boolean resetAllAppsLoaded, boolean resetWorkspaceLoaded) { 1240 synchronized (mLock) { 1241 // Stop any existing loaders first, so they don't set mAllAppsLoaded or 1242 // mWorkspaceLoaded to true later 1243 stopLoaderLocked(); 1244 if (resetAllAppsLoaded) mAllAppsLoaded = false; 1245 if (resetWorkspaceLoaded) mWorkspaceLoaded = false; 1246 // Always reset deep shortcuts loaded. 1247 mDeepShortcutsLoaded = false; 1248 } 1249 } 1250 1251 /** 1252 * When the launcher is in the background, it's possible for it to miss paired 1253 * configuration changes. So whenever we trigger the loader from the background 1254 * tell the launcher that it needs to re-run the loader when it comes back instead 1255 * of doing it now. 1256 */ 1257 public void startLoaderFromBackground() { 1258 Callbacks callbacks = getCallback(); 1259 if (callbacks != null) { 1260 // Only actually run the loader if they're not paused. 1261 if (!callbacks.setLoadOnResume()) { 1262 startLoader(callbacks.getCurrentWorkspaceScreen()); 1263 } 1264 } 1265 } 1266 1267 /** 1268 * If there is already a loader task running, tell it to stop. 1269 */ 1270 private void stopLoaderLocked() { 1271 LoaderTask oldTask = mLoaderTask; 1272 if (oldTask != null) { 1273 oldTask.stopLocked(); 1274 } 1275 } 1276 1277 public boolean isCurrentCallbacks(Callbacks callbacks) { 1278 return (mCallbacks != null && mCallbacks.get() == callbacks); 1279 } 1280 1281 /** 1282 * Starts the loader. Tries to bind {@params synchronousBindPage} synchronously if possible. 1283 * @return true if the page could be bound synchronously. 1284 */ 1285 public boolean startLoader(int synchronousBindPage) { 1286 // Enable queue before starting loader. It will get disabled in Launcher#finishBindingItems 1287 InstallShortcutReceiver.enableInstallQueue(); 1288 synchronized (mLock) { 1289 // Don't bother to start the thread if we know it's not going to do anything 1290 if (mCallbacks != null && mCallbacks.get() != null) { 1291 final Callbacks oldCallbacks = mCallbacks.get(); 1292 // Clear any pending bind-runnables from the synchronized load process. 1293 runOnMainThread(new Runnable() { 1294 public void run() { 1295 oldCallbacks.clearPendingBinds(); 1296 } 1297 }); 1298 1299 // If there is already one running, tell it to stop. 1300 stopLoaderLocked(); 1301 mLoaderTask = new LoaderTask(mApp.getContext(), synchronousBindPage); 1302 if (synchronousBindPage != PagedView.INVALID_RESTORE_PAGE && mAllAppsLoaded 1303 && mWorkspaceLoaded && mDeepShortcutsLoaded && !mIsLoaderTaskRunning) { 1304 mLoaderTask.runBindSynchronousPage(synchronousBindPage); 1305 return true; 1306 } else { 1307 sWorkerThread.setPriority(Thread.NORM_PRIORITY); 1308 sWorker.post(mLoaderTask); 1309 } 1310 } 1311 } 1312 return false; 1313 } 1314 1315 public void stopLoader() { 1316 synchronized (mLock) { 1317 if (mLoaderTask != null) { 1318 mLoaderTask.stopLocked(); 1319 } 1320 } 1321 } 1322 1323 /** 1324 * Loads the workspace screen ids in an ordered list. 1325 */ 1326 public static ArrayList<Long> loadWorkspaceScreensDb(Context context) { 1327 final ContentResolver contentResolver = context.getContentResolver(); 1328 final Uri screensUri = LauncherSettings.WorkspaceScreens.CONTENT_URI; 1329 1330 // Get screens ordered by rank. 1331 return LauncherDbUtils.getScreenIdsFromCursor(contentResolver.query( 1332 screensUri, null, null, null, LauncherSettings.WorkspaceScreens.SCREEN_RANK)); 1333 } 1334 1335 /** 1336 * Runnable for the thread that loads the contents of the launcher: 1337 * - workspace icons 1338 * - widgets 1339 * - all apps icons 1340 * - deep shortcuts within apps 1341 */ 1342 private class LoaderTask implements Runnable { 1343 private Context mContext; 1344 private int mPageToBindFirst; 1345 1346 @Thunk boolean mIsLoadingAndBindingWorkspace; 1347 private boolean mStopped; 1348 @Thunk boolean mLoadAndBindStepFinished; 1349 1350 LoaderTask(Context context, int pageToBindFirst) { 1351 mContext = context; 1352 mPageToBindFirst = pageToBindFirst; 1353 } 1354 1355 private void loadAndBindWorkspace() { 1356 mIsLoadingAndBindingWorkspace = true; 1357 1358 // Load the workspace 1359 if (DEBUG_LOADERS) { 1360 Log.d(TAG, "loadAndBindWorkspace mWorkspaceLoaded=" + mWorkspaceLoaded); 1361 } 1362 1363 if (!mWorkspaceLoaded) { 1364 loadWorkspace(); 1365 synchronized (LoaderTask.this) { 1366 if (mStopped) { 1367 return; 1368 } 1369 mWorkspaceLoaded = true; 1370 } 1371 } 1372 1373 // Bind the workspace 1374 bindWorkspace(mPageToBindFirst); 1375 } 1376 1377 private void waitForIdle() { 1378 // Wait until the either we're stopped or the other threads are done. 1379 // This way we don't start loading all apps until the workspace has settled 1380 // down. 1381 synchronized (LoaderTask.this) { 1382 final long workspaceWaitTime = DEBUG_LOADERS ? SystemClock.uptimeMillis() : 0; 1383 1384 mHandler.postIdle(new Runnable() { 1385 public void run() { 1386 synchronized (LoaderTask.this) { 1387 mLoadAndBindStepFinished = true; 1388 if (DEBUG_LOADERS) { 1389 Log.d(TAG, "done with previous binding step"); 1390 } 1391 LoaderTask.this.notify(); 1392 } 1393 } 1394 }); 1395 1396 while (!mStopped && !mLoadAndBindStepFinished) { 1397 try { 1398 // Just in case mFlushingWorkerThread changes but we aren't woken up, 1399 // wait no longer than 1sec at a time 1400 this.wait(1000); 1401 } catch (InterruptedException ex) { 1402 // Ignore 1403 } 1404 } 1405 if (DEBUG_LOADERS) { 1406 Log.d(TAG, "waited " 1407 + (SystemClock.uptimeMillis()-workspaceWaitTime) 1408 + "ms for previous step to finish binding"); 1409 } 1410 } 1411 } 1412 1413 void runBindSynchronousPage(int synchronousBindPage) { 1414 if (synchronousBindPage == PagedView.INVALID_RESTORE_PAGE) { 1415 // Ensure that we have a valid page index to load synchronously 1416 throw new RuntimeException("Should not call runBindSynchronousPage() without " + 1417 "valid page index"); 1418 } 1419 if (!mAllAppsLoaded || !mWorkspaceLoaded) { 1420 // Ensure that we don't try and bind a specified page when the pages have not been 1421 // loaded already (we should load everything asynchronously in that case) 1422 throw new RuntimeException("Expecting AllApps and Workspace to be loaded"); 1423 } 1424 synchronized (mLock) { 1425 if (mIsLoaderTaskRunning) { 1426 // Ensure that we are never running the background loading at this point since 1427 // we also touch the background collections 1428 throw new RuntimeException("Error! Background loading is already running"); 1429 } 1430 } 1431 1432 // XXX: Throw an exception if we are already loading (since we touch the worker thread 1433 // data structures, we can't allow any other thread to touch that data, but because 1434 // this call is synchronous, we can get away with not locking). 1435 1436 // The LauncherModel is static in the LauncherAppState and mHandler may have queued 1437 // operations from the previous activity. We need to ensure that all queued operations 1438 // are executed before any synchronous binding work is done. 1439 mHandler.flush(); 1440 1441 // Divide the set of loaded items into those that we are binding synchronously, and 1442 // everything else that is to be bound normally (asynchronously). 1443 bindWorkspace(synchronousBindPage); 1444 // XXX: For now, continue posting the binding of AllApps as there are other issues that 1445 // arise from that. 1446 onlyBindAllApps(); 1447 1448 bindDeepShortcuts(); 1449 } 1450 1451 public void run() { 1452 synchronized (mLock) { 1453 if (mStopped) { 1454 return; 1455 } 1456 mIsLoaderTaskRunning = true; 1457 } 1458 // Optimize for end-user experience: if the Launcher is up and // running with the 1459 // All Apps interface in the foreground, load All Apps first. Otherwise, load the 1460 // workspace first (default). 1461 keep_running: { 1462 if (DEBUG_LOADERS) Log.d(TAG, "step 1: loading workspace"); 1463 loadAndBindWorkspace(); 1464 1465 if (mStopped) { 1466 break keep_running; 1467 } 1468 1469 waitForIdle(); 1470 1471 // second step 1472 if (DEBUG_LOADERS) Log.d(TAG, "step 2: loading all apps"); 1473 loadAndBindAllApps(); 1474 1475 waitForIdle(); 1476 1477 // third step 1478 if (DEBUG_LOADERS) Log.d(TAG, "step 3: loading deep shortcuts"); 1479 loadAndBindDeepShortcuts(); 1480 } 1481 1482 // Clear out this reference, otherwise we end up holding it until all of the 1483 // callback runnables are done. 1484 mContext = null; 1485 1486 synchronized (mLock) { 1487 // If we are still the last one to be scheduled, remove ourselves. 1488 if (mLoaderTask == this) { 1489 mLoaderTask = null; 1490 } 1491 mIsLoaderTaskRunning = false; 1492 mHasLoaderCompletedOnce = true; 1493 } 1494 } 1495 1496 public void stopLocked() { 1497 synchronized (LoaderTask.this) { 1498 mStopped = true; 1499 this.notify(); 1500 } 1501 } 1502 1503 /** 1504 * Gets the callbacks object. If we've been stopped, or if the launcher object 1505 * has somehow been garbage collected, return null instead. Pass in the Callbacks 1506 * object that was around when the deferred message was scheduled, and if there's 1507 * a new Callbacks object around then also return null. This will save us from 1508 * calling onto it with data that will be ignored. 1509 */ 1510 Callbacks tryGetCallbacks(Callbacks oldCallbacks) { 1511 synchronized (mLock) { 1512 if (mStopped) { 1513 return null; 1514 } 1515 1516 if (mCallbacks == null) { 1517 return null; 1518 } 1519 1520 final Callbacks callbacks = mCallbacks.get(); 1521 if (callbacks != oldCallbacks) { 1522 return null; 1523 } 1524 if (callbacks == null) { 1525 Log.w(TAG, "no mCallbacks"); 1526 return null; 1527 } 1528 1529 return callbacks; 1530 } 1531 } 1532 1533 // check & update map of what's occupied; used to discard overlapping/invalid items 1534 private boolean checkItemPlacement(LongArrayMap<GridOccupancy> occupied, ItemInfo item, 1535 ArrayList<Long> workspaceScreens) { 1536 LauncherAppState app = LauncherAppState.getInstance(); 1537 InvariantDeviceProfile profile = app.getInvariantDeviceProfile(); 1538 1539 long containerIndex = item.screenId; 1540 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1541 // Return early if we detect that an item is under the hotseat button 1542 if (!FeatureFlags.NO_ALL_APPS_ICON && 1543 profile.isAllAppsButtonRank((int) item.screenId)) { 1544 Log.e(TAG, "Error loading shortcut into hotseat " + item 1545 + " into position (" + item.screenId + ":" + item.cellX + "," 1546 + item.cellY + ") occupied by all apps"); 1547 return false; 1548 } 1549 1550 final GridOccupancy hotseatOccupancy = 1551 occupied.get((long) LauncherSettings.Favorites.CONTAINER_HOTSEAT); 1552 1553 if (item.screenId >= profile.numHotseatIcons) { 1554 Log.e(TAG, "Error loading shortcut " + item 1555 + " into hotseat position " + item.screenId 1556 + ", position out of bounds: (0 to " + (profile.numHotseatIcons - 1) 1557 + ")"); 1558 return false; 1559 } 1560 1561 if (hotseatOccupancy != null) { 1562 if (hotseatOccupancy.cells[(int) item.screenId][0]) { 1563 Log.e(TAG, "Error loading shortcut into hotseat " + item 1564 + " into position (" + item.screenId + ":" + item.cellX + "," 1565 + item.cellY + ") already occupied"); 1566 return false; 1567 } else { 1568 hotseatOccupancy.cells[(int) item.screenId][0] = true; 1569 return true; 1570 } 1571 } else { 1572 final GridOccupancy occupancy = new GridOccupancy(profile.numHotseatIcons, 1); 1573 occupancy.cells[(int) item.screenId][0] = true; 1574 occupied.put((long) LauncherSettings.Favorites.CONTAINER_HOTSEAT, occupancy); 1575 return true; 1576 } 1577 } else if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 1578 if (!workspaceScreens.contains((Long) item.screenId)) { 1579 // The item has an invalid screen id. 1580 return false; 1581 } 1582 } else { 1583 // Skip further checking if it is not the hotseat or workspace container 1584 return true; 1585 } 1586 1587 final int countX = profile.numColumns; 1588 final int countY = profile.numRows; 1589 if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP && 1590 item.cellX < 0 || item.cellY < 0 || 1591 item.cellX + item.spanX > countX || item.cellY + item.spanY > countY) { 1592 Log.e(TAG, "Error loading shortcut " + item 1593 + " into cell (" + containerIndex + "-" + item.screenId + ":" 1594 + item.cellX + "," + item.cellY 1595 + ") out of screen bounds ( " + countX + "x" + countY + ")"); 1596 return false; 1597 } 1598 1599 if (!occupied.containsKey(item.screenId)) { 1600 GridOccupancy screen = new GridOccupancy(countX + 1, countY + 1); 1601 if (item.screenId == Workspace.FIRST_SCREEN_ID) { 1602 // Mark the first row as occupied (if the feature is enabled) 1603 // in order to account for the QSB. 1604 screen.markCells(0, 0, countX + 1, 1, FeatureFlags.QSB_ON_FIRST_SCREEN); 1605 } 1606 occupied.put(item.screenId, screen); 1607 } 1608 final GridOccupancy occupancy = occupied.get(item.screenId); 1609 1610 // Check if any workspace icons overlap with each other 1611 if (occupancy.isRegionVacant(item.cellX, item.cellY, item.spanX, item.spanY)) { 1612 occupancy.markCells(item, true); 1613 return true; 1614 } else { 1615 Log.e(TAG, "Error loading shortcut " + item 1616 + " into cell (" + containerIndex + "-" + item.screenId + ":" 1617 + item.cellX + "," + item.cellX + "," + item.spanX + "," + item.spanY 1618 + ") already occupied"); 1619 return false; 1620 } 1621 } 1622 1623 /** Clears all the sBg data structures */ 1624 private void clearSBgDataStructures() { 1625 synchronized (sBgLock) { 1626 sBgWorkspaceItems.clear(); 1627 sBgAppWidgets.clear(); 1628 sBgFolders.clear(); 1629 sBgItemsIdMap.clear(); 1630 sBgWorkspaceScreens.clear(); 1631 sBgPinnedShortcutCounts.clear(); 1632 } 1633 } 1634 1635 private void loadWorkspace() { 1636 if (LauncherAppState.PROFILE_STARTUP) { 1637 Trace.beginSection("Loading Workspace"); 1638 } 1639 final long t = DEBUG_LOADERS ? SystemClock.uptimeMillis() : 0; 1640 1641 final Context context = mContext; 1642 final ContentResolver contentResolver = context.getContentResolver(); 1643 final PackageManager manager = context.getPackageManager(); 1644 final boolean isSafeMode = manager.isSafeMode(); 1645 final LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(context); 1646 final boolean isSdCardReady = Utilities.isBootCompleted(); 1647 1648 LauncherAppState app = LauncherAppState.getInstance(); 1649 InvariantDeviceProfile profile = app.getInvariantDeviceProfile(); 1650 int countX = profile.numColumns; 1651 int countY = profile.numRows; 1652 1653 boolean clearDb = false; 1654 try { 1655 ImportDataTask.performImportIfPossible(context); 1656 } catch (Exception e) { 1657 // Migration failed. Clear workspace. 1658 clearDb = true; 1659 } 1660 1661 if (!clearDb && GridSizeMigrationTask.ENABLED && 1662 !GridSizeMigrationTask.migrateGridIfNeeded(mContext)) { 1663 // Migration failed. Clear workspace. 1664 clearDb = true; 1665 } 1666 1667 if (clearDb) { 1668 Log.d(TAG, "loadWorkspace: resetting launcher database"); 1669 LauncherSettings.Settings.call(contentResolver, 1670 LauncherSettings.Settings.METHOD_DELETE_DB); 1671 } 1672 1673 Log.d(TAG, "loadWorkspace: loading default favorites"); 1674 LauncherSettings.Settings.call(contentResolver, 1675 LauncherSettings.Settings.METHOD_LOAD_DEFAULT_FAVORITES); 1676 1677 synchronized (sBgLock) { 1678 clearSBgDataStructures(); 1679 final HashMap<String, Integer> installingPkgs = PackageInstallerCompat 1680 .getInstance(mContext).updateAndGetActiveSessionCache(); 1681 sBgWorkspaceScreens.addAll(loadWorkspaceScreensDb(mContext)); 1682 1683 final ArrayList<Long> itemsToRemove = new ArrayList<>(); 1684 final ArrayList<Long> restoredRows = new ArrayList<>(); 1685 Map<ShortcutKey, ShortcutInfoCompat> shortcutKeyToPinnedShortcuts = new HashMap<>(); 1686 final Uri contentUri = LauncherSettings.Favorites.CONTENT_URI; 1687 if (DEBUG_LOADERS) Log.d(TAG, "loading model from " + contentUri); 1688 final Cursor c = contentResolver.query(contentUri, null, null, null, null); 1689 1690 // +1 for the hotseat (it can be larger than the workspace) 1691 // Load workspace in reverse order to ensure that latest items are loaded first (and 1692 // before any earlier duplicates) 1693 final LongArrayMap<GridOccupancy> occupied = new LongArrayMap<>(); 1694 HashMap<ComponentKey, AppWidgetProviderInfo> widgetProvidersMap = null; 1695 1696 try { 1697 final int idIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites._ID); 1698 final int intentIndex = c.getColumnIndexOrThrow 1699 (LauncherSettings.Favorites.INTENT); 1700 final int containerIndex = c.getColumnIndexOrThrow( 1701 LauncherSettings.Favorites.CONTAINER); 1702 final int itemTypeIndex = c.getColumnIndexOrThrow( 1703 LauncherSettings.Favorites.ITEM_TYPE); 1704 final int appWidgetIdIndex = c.getColumnIndexOrThrow( 1705 LauncherSettings.Favorites.APPWIDGET_ID); 1706 final int appWidgetProviderIndex = c.getColumnIndexOrThrow( 1707 LauncherSettings.Favorites.APPWIDGET_PROVIDER); 1708 final int screenIndex = c.getColumnIndexOrThrow( 1709 LauncherSettings.Favorites.SCREEN); 1710 final int cellXIndex = c.getColumnIndexOrThrow 1711 (LauncherSettings.Favorites.CELLX); 1712 final int cellYIndex = c.getColumnIndexOrThrow 1713 (LauncherSettings.Favorites.CELLY); 1714 final int spanXIndex = c.getColumnIndexOrThrow 1715 (LauncherSettings.Favorites.SPANX); 1716 final int spanYIndex = c.getColumnIndexOrThrow( 1717 LauncherSettings.Favorites.SPANY); 1718 final int rankIndex = c.getColumnIndexOrThrow( 1719 LauncherSettings.Favorites.RANK); 1720 final int restoredIndex = c.getColumnIndexOrThrow( 1721 LauncherSettings.Favorites.RESTORED); 1722 final int profileIdIndex = c.getColumnIndexOrThrow( 1723 LauncherSettings.Favorites.PROFILE_ID); 1724 final int optionsIndex = c.getColumnIndexOrThrow( 1725 LauncherSettings.Favorites.OPTIONS); 1726 final CursorIconInfo cursorIconInfo = new CursorIconInfo(mContext, c); 1727 1728 final LongSparseArray<UserHandleCompat> allUsers = new LongSparseArray<>(); 1729 final LongSparseArray<Boolean> quietMode = new LongSparseArray<>(); 1730 final LongSparseArray<Boolean> unlockedUsers = new LongSparseArray<>(); 1731 for (UserHandleCompat user : mUserManager.getUserProfiles()) { 1732 long serialNo = mUserManager.getSerialNumberForUser(user); 1733 allUsers.put(serialNo, user); 1734 quietMode.put(serialNo, mUserManager.isQuietModeEnabled(user)); 1735 1736 boolean userUnlocked = mUserManager.isUserUnlocked(user); 1737 1738 // We can only query for shortcuts when the user is unlocked. 1739 if (userUnlocked) { 1740 List<ShortcutInfoCompat> pinnedShortcuts = 1741 mDeepShortcutManager.queryForPinnedShortcuts(null, user); 1742 if (mDeepShortcutManager.wasLastCallSuccess()) { 1743 for (ShortcutInfoCompat shortcut : pinnedShortcuts) { 1744 shortcutKeyToPinnedShortcuts.put(ShortcutKey.fromInfo(shortcut), 1745 shortcut); 1746 } 1747 } else { 1748 // Shortcut manager can fail due to some race condition when the 1749 // lock state changes too frequently. For the purpose of the loading 1750 // shortcuts, consider the user is still locked. 1751 userUnlocked = false; 1752 } 1753 } 1754 unlockedUsers.put(serialNo, userUnlocked); 1755 } 1756 1757 ShortcutInfo info; 1758 String intentDescription; 1759 LauncherAppWidgetInfo appWidgetInfo; 1760 int container; 1761 long id; 1762 long serialNumber; 1763 Intent intent; 1764 UserHandleCompat user; 1765 String targetPackage; 1766 1767 while (!mStopped && c.moveToNext()) { 1768 try { 1769 int itemType = c.getInt(itemTypeIndex); 1770 boolean restored = 0 != c.getInt(restoredIndex); 1771 boolean allowMissingTarget = false; 1772 container = c.getInt(containerIndex); 1773 1774 switch (itemType) { 1775 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 1776 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 1777 case LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT: 1778 id = c.getLong(idIndex); 1779 intentDescription = c.getString(intentIndex); 1780 serialNumber = c.getInt(profileIdIndex); 1781 user = allUsers.get(serialNumber); 1782 int promiseType = c.getInt(restoredIndex); 1783 int disabledState = 0; 1784 boolean itemReplaced = false; 1785 targetPackage = null; 1786 if (user == null) { 1787 // User has been deleted remove the item. 1788 itemsToRemove.add(id); 1789 continue; 1790 } 1791 try { 1792 intent = Intent.parseUri(intentDescription, 0); 1793 ComponentName cn = intent.getComponent(); 1794 if (cn != null && cn.getPackageName() != null) { 1795 boolean validPkg = launcherApps.isPackageEnabledForProfile( 1796 cn.getPackageName(), user); 1797 boolean validComponent = validPkg && 1798 launcherApps.isActivityEnabledForProfile(cn, user); 1799 if (validPkg) { 1800 targetPackage = cn.getPackageName(); 1801 } 1802 1803 if (validComponent) { 1804 if (restored) { 1805 // no special handling necessary for this item 1806 restoredRows.add(id); 1807 restored = false; 1808 } 1809 if (quietMode.get(serialNumber)) { 1810 disabledState = ShortcutInfo.FLAG_DISABLED_QUIET_USER; 1811 } 1812 } else if (validPkg) { 1813 intent = null; 1814 if ((promiseType & ShortcutInfo.FLAG_AUTOINTALL_ICON) != 0) { 1815 // We allow auto install apps to have their intent 1816 // updated after an install. 1817 intent = manager.getLaunchIntentForPackage( 1818 cn.getPackageName()); 1819 if (intent != null) { 1820 ContentValues values = new ContentValues(); 1821 values.put(LauncherSettings.Favorites.INTENT, 1822 intent.toUri(0)); 1823 updateItem(id, values); 1824 } 1825 } 1826 1827 if (intent == null) { 1828 // The app is installed but the component is no 1829 // longer available. 1830 FileLog.d(TAG, "Invalid component removed: " + cn); 1831 itemsToRemove.add(id); 1832 continue; 1833 } else { 1834 // no special handling necessary for this item 1835 restoredRows.add(id); 1836 restored = false; 1837 } 1838 } else if (restored) { 1839 // Package is not yet available but might be 1840 // installed later. 1841 FileLog.d(TAG, "package not yet restored: " + cn); 1842 1843 if ((promiseType & ShortcutInfo.FLAG_RESTORE_STARTED) != 0) { 1844 // Restore has started once. 1845 } else if (installingPkgs.containsKey(cn.getPackageName())) { 1846 // App restore has started. Update the flag 1847 promiseType |= ShortcutInfo.FLAG_RESTORE_STARTED; 1848 ContentValues values = new ContentValues(); 1849 values.put(LauncherSettings.Favorites.RESTORED, 1850 promiseType); 1851 updateItem(id, values); 1852 } else if ((promiseType & ShortcutInfo.FLAG_RESTORED_APP_TYPE) != 0) { 1853 // This is a common app. Try to replace this. 1854 int appType = CommonAppTypeParser.decodeItemTypeFromFlag(promiseType); 1855 CommonAppTypeParser parser = new CommonAppTypeParser(id, appType, context); 1856 if (parser.findDefaultApp()) { 1857 // Default app found. Replace it. 1858 intent = parser.parsedIntent; 1859 cn = intent.getComponent(); 1860 ContentValues values = parser.parsedValues; 1861 values.put(LauncherSettings.Favorites.RESTORED, 0); 1862 updateItem(id, values); 1863 restored = false; 1864 itemReplaced = true; 1865 1866 } else if (REMOVE_UNRESTORED_ICONS) { 1867 FileLog.d(TAG, "Unrestored package removed: " + cn); 1868 itemsToRemove.add(id); 1869 continue; 1870 } 1871 } else if (REMOVE_UNRESTORED_ICONS) { 1872 FileLog.d(TAG, "Unrestored package removed: " + cn); 1873 itemsToRemove.add(id); 1874 continue; 1875 } 1876 } else if (PackageManagerHelper.isAppOnSdcard( 1877 manager, cn.getPackageName())) { 1878 // Package is present but not available. 1879 allowMissingTarget = true; 1880 disabledState = ShortcutInfo.FLAG_DISABLED_NOT_AVAILABLE; 1881 } else if (!isSdCardReady) { 1882 // SdCard is not ready yet. Package might get available, 1883 // once it is ready. 1884 Log.d(TAG, "Invalid package: " + cn + " (check again later)"); 1885 HashSet<String> pkgs = sPendingPackages.get(user); 1886 if (pkgs == null) { 1887 pkgs = new HashSet<String>(); 1888 sPendingPackages.put(user, pkgs); 1889 } 1890 pkgs.add(cn.getPackageName()); 1891 allowMissingTarget = true; 1892 // Add the icon on the workspace anyway. 1893 1894 } else { 1895 // Do not wait for external media load anymore. 1896 // Log the invalid package, and remove it 1897 FileLog.d(TAG, "Invalid package removed: " + cn); 1898 itemsToRemove.add(id); 1899 continue; 1900 } 1901 } else if (cn == null) { 1902 // For shortcuts with no component, keep them as they are 1903 restoredRows.add(id); 1904 restored = false; 1905 } 1906 } catch (URISyntaxException e) { 1907 FileLog.d(TAG, "Invalid uri: " + intentDescription); 1908 itemsToRemove.add(id); 1909 continue; 1910 } 1911 1912 boolean useLowResIcon = container >= 0 && 1913 c.getInt(rankIndex) >= FolderIcon.NUM_ITEMS_IN_PREVIEW; 1914 1915 if (itemReplaced) { 1916 if (user.equals(UserHandleCompat.myUserHandle())) { 1917 info = getAppShortcutInfo(intent, user, null, 1918 cursorIconInfo, false, useLowResIcon); 1919 } else { 1920 // Don't replace items for other profiles. 1921 itemsToRemove.add(id); 1922 continue; 1923 } 1924 } else if (restored) { 1925 if (user.equals(UserHandleCompat.myUserHandle())) { 1926 info = getRestoredItemInfo(c, intent, 1927 promiseType, itemType, cursorIconInfo); 1928 intent = getRestoredItemIntent(c, context, intent); 1929 } else { 1930 // Don't restore items for other profiles. 1931 itemsToRemove.add(id); 1932 continue; 1933 } 1934 } else if (itemType == 1935 LauncherSettings.Favorites.ITEM_TYPE_APPLICATION) { 1936 info = getAppShortcutInfo(intent, user, c, 1937 cursorIconInfo, allowMissingTarget, useLowResIcon); 1938 } else if (itemType == 1939 LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) { 1940 1941 ShortcutKey key = ShortcutKey.fromIntent(intent, user); 1942 if (unlockedUsers.get(serialNumber)) { 1943 ShortcutInfoCompat pinnedShortcut = 1944 shortcutKeyToPinnedShortcuts.get(key); 1945 if (pinnedShortcut == null) { 1946 // The shortcut is no longer valid. 1947 itemsToRemove.add(id); 1948 continue; 1949 } 1950 info = new ShortcutInfo(pinnedShortcut, context); 1951 intent = info.intent; 1952 } else { 1953 // Create a shortcut info in disabled mode for now. 1954 info = new ShortcutInfo(); 1955 info.user = user; 1956 info.itemType = itemType; 1957 loadInfoFromCursor(info, c, cursorIconInfo); 1958 1959 info.isDisabled |= ShortcutInfo.FLAG_DISABLED_LOCKED_USER; 1960 } 1961 incrementPinnedShortcutCount(key, false /* shouldPin */); 1962 } else { // item type == ITEM_TYPE_SHORTCUT 1963 info = getShortcutInfo(c, cursorIconInfo); 1964 1965 // Shortcuts are only available on the primary profile 1966 if (PackageManagerHelper.isAppSuspended(manager, targetPackage)) { 1967 disabledState |= ShortcutInfo.FLAG_DISABLED_SUSPENDED; 1968 } 1969 1970 // App shortcuts that used to be automatically added to Launcher 1971 // didn't always have the correct intent flags set, so do that 1972 // here 1973 if (intent.getAction() != null && 1974 intent.getCategories() != null && 1975 intent.getAction().equals(Intent.ACTION_MAIN) && 1976 intent.getCategories().contains(Intent.CATEGORY_LAUNCHER)) { 1977 intent.addFlags( 1978 Intent.FLAG_ACTIVITY_NEW_TASK | 1979 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1980 } 1981 } 1982 1983 if (info != null) { 1984 info.id = id; 1985 info.intent = intent; 1986 info.container = container; 1987 info.screenId = c.getInt(screenIndex); 1988 info.cellX = c.getInt(cellXIndex); 1989 info.cellY = c.getInt(cellYIndex); 1990 info.rank = c.getInt(rankIndex); 1991 info.spanX = 1; 1992 info.spanY = 1; 1993 info.intent.putExtra(ItemInfo.EXTRA_PROFILE, serialNumber); 1994 if (info.promisedIntent != null) { 1995 info.promisedIntent.putExtra(ItemInfo.EXTRA_PROFILE, serialNumber); 1996 } 1997 info.isDisabled |= disabledState; 1998 if (isSafeMode && !Utilities.isSystemApp(context, intent)) { 1999 info.isDisabled |= ShortcutInfo.FLAG_DISABLED_SAFEMODE; 2000 } 2001 2002 // check & update map of what's occupied 2003 if (!checkItemPlacement(occupied, info, sBgWorkspaceScreens)) { 2004 itemsToRemove.add(id); 2005 break; 2006 } 2007 2008 if (restored) { 2009 ComponentName cn = info.getTargetComponent(); 2010 if (cn != null) { 2011 Integer progress = installingPkgs.get(cn.getPackageName()); 2012 if (progress != null) { 2013 info.setInstallProgress(progress); 2014 } else { 2015 info.status &= ~ShortcutInfo.FLAG_INSTALL_SESSION_ACTIVE; 2016 } 2017 } 2018 } 2019 2020 switch (container) { 2021 case LauncherSettings.Favorites.CONTAINER_DESKTOP: 2022 case LauncherSettings.Favorites.CONTAINER_HOTSEAT: 2023 sBgWorkspaceItems.add(info); 2024 break; 2025 default: 2026 // Item is in a user folder 2027 FolderInfo folderInfo = 2028 findOrMakeFolder(sBgFolders, container); 2029 folderInfo.add(info, false); 2030 break; 2031 } 2032 sBgItemsIdMap.put(info.id, info); 2033 } else { 2034 throw new RuntimeException("Unexpected null ShortcutInfo"); 2035 } 2036 break; 2037 2038 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2039 id = c.getLong(idIndex); 2040 FolderInfo folderInfo = findOrMakeFolder(sBgFolders, id); 2041 2042 // Do not trim the folder label, as is was set by the user. 2043 folderInfo.title = c.getString(cursorIconInfo.titleIndex); 2044 folderInfo.id = id; 2045 folderInfo.container = container; 2046 folderInfo.screenId = c.getInt(screenIndex); 2047 folderInfo.cellX = c.getInt(cellXIndex); 2048 folderInfo.cellY = c.getInt(cellYIndex); 2049 folderInfo.spanX = 1; 2050 folderInfo.spanY = 1; 2051 folderInfo.options = c.getInt(optionsIndex); 2052 2053 // check & update map of what's occupied 2054 if (!checkItemPlacement(occupied, folderInfo, sBgWorkspaceScreens)) { 2055 itemsToRemove.add(id); 2056 break; 2057 } 2058 2059 switch (container) { 2060 case LauncherSettings.Favorites.CONTAINER_DESKTOP: 2061 case LauncherSettings.Favorites.CONTAINER_HOTSEAT: 2062 sBgWorkspaceItems.add(folderInfo); 2063 break; 2064 } 2065 2066 if (restored) { 2067 // no special handling required for restored folders 2068 restoredRows.add(id); 2069 } 2070 2071 sBgItemsIdMap.put(folderInfo.id, folderInfo); 2072 sBgFolders.put(folderInfo.id, folderInfo); 2073 break; 2074 2075 case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 2076 case LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET: 2077 // Read all Launcher-specific widget details 2078 boolean customWidget = itemType == 2079 LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET; 2080 2081 int appWidgetId = c.getInt(appWidgetIdIndex); 2082 serialNumber = c.getLong(profileIdIndex); 2083 String savedProvider = c.getString(appWidgetProviderIndex); 2084 id = c.getLong(idIndex); 2085 user = allUsers.get(serialNumber); 2086 if (user == null) { 2087 itemsToRemove.add(id); 2088 continue; 2089 } 2090 2091 final ComponentName component = 2092 ComponentName.unflattenFromString(savedProvider); 2093 2094 final int restoreStatus = c.getInt(restoredIndex); 2095 final boolean isIdValid = (restoreStatus & 2096 LauncherAppWidgetInfo.FLAG_ID_NOT_VALID) == 0; 2097 final boolean wasProviderReady = (restoreStatus & 2098 LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY) == 0; 2099 2100 if (widgetProvidersMap == null) { 2101 widgetProvidersMap = AppWidgetManagerCompat 2102 .getInstance(mContext).getAllProvidersMap(); 2103 } 2104 final AppWidgetProviderInfo provider = widgetProvidersMap.get( 2105 new ComponentKey( 2106 ComponentName.unflattenFromString(savedProvider), 2107 user)); 2108 2109 final boolean isProviderReady = isValidProvider(provider); 2110 if (!isSafeMode && !customWidget && 2111 wasProviderReady && !isProviderReady) { 2112 FileLog.d(TAG, "Deleting widget that isn't installed anymore: " 2113 + provider); 2114 itemsToRemove.add(id); 2115 } else { 2116 if (isProviderReady) { 2117 appWidgetInfo = new LauncherAppWidgetInfo(appWidgetId, 2118 provider.provider); 2119 2120 // The provider is available. So the widget is either 2121 // available or not available. We do not need to track 2122 // any future restore updates. 2123 int status = restoreStatus & 2124 ~LauncherAppWidgetInfo.FLAG_RESTORE_STARTED; 2125 if (!wasProviderReady) { 2126 // If provider was not previously ready, update the 2127 // status and UI flag. 2128 2129 // Id would be valid only if the widget restore broadcast was received. 2130 if (isIdValid) { 2131 status = LauncherAppWidgetInfo.FLAG_UI_NOT_READY; 2132 } else { 2133 status &= ~LauncherAppWidgetInfo 2134 .FLAG_PROVIDER_NOT_READY; 2135 } 2136 } 2137 appWidgetInfo.restoreStatus = status; 2138 } else { 2139 Log.v(TAG, "Widget restore pending id=" + id 2140 + " appWidgetId=" + appWidgetId 2141 + " status =" + restoreStatus); 2142 appWidgetInfo = new LauncherAppWidgetInfo(appWidgetId, 2143 component); 2144 appWidgetInfo.restoreStatus = restoreStatus; 2145 Integer installProgress = installingPkgs.get(component.getPackageName()); 2146 2147 if ((restoreStatus & LauncherAppWidgetInfo.FLAG_RESTORE_STARTED) != 0) { 2148 // Restore has started once. 2149 } else if (installProgress != null) { 2150 // App restore has started. Update the flag 2151 appWidgetInfo.restoreStatus |= 2152 LauncherAppWidgetInfo.FLAG_RESTORE_STARTED; 2153 } else if (REMOVE_UNRESTORED_ICONS && !isSafeMode) { 2154 FileLog.d(TAG, "Unrestored widget removed: " + component); 2155 itemsToRemove.add(id); 2156 continue; 2157 } 2158 2159 appWidgetInfo.installProgress = 2160 installProgress == null ? 0 : installProgress; 2161 } 2162 2163 appWidgetInfo.id = id; 2164 appWidgetInfo.screenId = c.getInt(screenIndex); 2165 appWidgetInfo.cellX = c.getInt(cellXIndex); 2166 appWidgetInfo.cellY = c.getInt(cellYIndex); 2167 appWidgetInfo.spanX = c.getInt(spanXIndex); 2168 appWidgetInfo.spanY = c.getInt(spanYIndex); 2169 appWidgetInfo.user = user; 2170 2171 if (container != LauncherSettings.Favorites.CONTAINER_DESKTOP && 2172 container != LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2173 Log.e(TAG, "Widget found where container != " + 2174 "CONTAINER_DESKTOP nor CONTAINER_HOTSEAT - ignoring!"); 2175 itemsToRemove.add(id); 2176 continue; 2177 } 2178 2179 appWidgetInfo.container = container; 2180 // check & update map of what's occupied 2181 if (!checkItemPlacement(occupied, appWidgetInfo, sBgWorkspaceScreens)) { 2182 itemsToRemove.add(id); 2183 break; 2184 } 2185 2186 if (!customWidget) { 2187 String providerName = 2188 appWidgetInfo.providerName.flattenToString(); 2189 if (!providerName.equals(savedProvider) || 2190 (appWidgetInfo.restoreStatus != restoreStatus)) { 2191 ContentValues values = new ContentValues(); 2192 values.put( 2193 LauncherSettings.Favorites.APPWIDGET_PROVIDER, 2194 providerName); 2195 values.put(LauncherSettings.Favorites.RESTORED, 2196 appWidgetInfo.restoreStatus); 2197 updateItem(id, values); 2198 } 2199 } 2200 sBgItemsIdMap.put(appWidgetInfo.id, appWidgetInfo); 2201 sBgAppWidgets.add(appWidgetInfo); 2202 } 2203 break; 2204 } 2205 } catch (Exception e) { 2206 Log.e(TAG, "Desktop items loading interrupted", e); 2207 } 2208 } 2209 } finally { 2210 Utilities.closeSilently(c); 2211 } 2212 2213 // Break early if we've stopped loading 2214 if (mStopped) { 2215 clearSBgDataStructures(); 2216 return; 2217 } 2218 2219 if (itemsToRemove.size() > 0) { 2220 // Remove dead items 2221 contentResolver.delete(LauncherSettings.Favorites.CONTENT_URI, 2222 Utilities.createDbSelectionQuery( 2223 LauncherSettings.Favorites._ID, itemsToRemove), null); 2224 if (DEBUG_LOADERS) { 2225 Log.d(TAG, "Removed = " + Utilities.createDbSelectionQuery( 2226 LauncherSettings.Favorites._ID, itemsToRemove)); 2227 } 2228 2229 // Remove any empty folder 2230 ArrayList<Long> deletedFolderIds = (ArrayList<Long>) LauncherSettings.Settings 2231 .call(contentResolver, 2232 LauncherSettings.Settings.METHOD_DELETE_EMPTY_FOLDERS) 2233 .getSerializable(LauncherSettings.Settings.EXTRA_VALUE); 2234 for (long folderId : deletedFolderIds) { 2235 sBgWorkspaceItems.remove(sBgFolders.get(folderId)); 2236 sBgFolders.remove(folderId); 2237 sBgItemsIdMap.remove(folderId); 2238 } 2239 } 2240 2241 // Unpin shortcuts that don't exist on the workspace. 2242 for (ShortcutKey key : shortcutKeyToPinnedShortcuts.keySet()) { 2243 MutableInt numTimesPinned = sBgPinnedShortcutCounts.get(key); 2244 if (numTimesPinned == null || numTimesPinned.value == 0) { 2245 // Shortcut is pinned but doesn't exist on the workspace; unpin it. 2246 mDeepShortcutManager.unpinShortcut(key); 2247 } 2248 } 2249 2250 // Sort all the folder items and make sure the first 3 items are high resolution. 2251 for (FolderInfo folder : sBgFolders) { 2252 Collections.sort(folder.contents, Folder.ITEM_POS_COMPARATOR); 2253 int pos = 0; 2254 for (ShortcutInfo info : folder.contents) { 2255 if (info.usingLowResIcon) { 2256 info.updateIcon(mIconCache, false); 2257 } 2258 pos ++; 2259 if (pos >= FolderIcon.NUM_ITEMS_IN_PREVIEW) { 2260 break; 2261 } 2262 } 2263 } 2264 2265 if (restoredRows.size() > 0) { 2266 // Update restored items that no longer require special handling 2267 ContentValues values = new ContentValues(); 2268 values.put(LauncherSettings.Favorites.RESTORED, 0); 2269 contentResolver.update(LauncherSettings.Favorites.CONTENT_URI, values, 2270 Utilities.createDbSelectionQuery( 2271 LauncherSettings.Favorites._ID, restoredRows), null); 2272 } 2273 2274 if (!isSdCardReady && !sPendingPackages.isEmpty()) { 2275 context.registerReceiver(new AppsAvailabilityCheck(), 2276 new IntentFilter(Intent.ACTION_BOOT_COMPLETED), 2277 null, sWorker); 2278 } 2279 2280 // Remove any empty screens 2281 ArrayList<Long> unusedScreens = new ArrayList<Long>(sBgWorkspaceScreens); 2282 for (ItemInfo item: sBgItemsIdMap) { 2283 long screenId = item.screenId; 2284 if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP && 2285 unusedScreens.contains(screenId)) { 2286 unusedScreens.remove(screenId); 2287 } 2288 } 2289 2290 // If there are any empty screens remove them, and update. 2291 if (unusedScreens.size() != 0) { 2292 sBgWorkspaceScreens.removeAll(unusedScreens); 2293 updateWorkspaceScreenOrder(context, sBgWorkspaceScreens); 2294 } 2295 2296 if (DEBUG_LOADERS) { 2297 Log.d(TAG, "loaded workspace in " + (SystemClock.uptimeMillis()-t) + "ms"); 2298 Log.d(TAG, "workspace layout: "); 2299 int nScreens = occupied.size(); 2300 for (int y = 0; y < countY; y++) { 2301 String line = ""; 2302 2303 for (int i = 0; i < nScreens; i++) { 2304 long screenId = occupied.keyAt(i); 2305 if (screenId > 0) { 2306 line += " | "; 2307 } 2308 } 2309 Log.d(TAG, "[ " + line + " ]"); 2310 } 2311 } 2312 } 2313 if (LauncherAppState.PROFILE_STARTUP) { 2314 Trace.endSection(); 2315 } 2316 } 2317 2318 /** 2319 * Partially updates the item without any notification. Must be called on the worker thread. 2320 */ 2321 private void updateItem(long itemId, ContentValues update) { 2322 mContext.getContentResolver().update( 2323 LauncherSettings.Favorites.CONTENT_URI, 2324 update, 2325 BaseColumns._ID + "= ?", 2326 new String[]{Long.toString(itemId)}); 2327 } 2328 2329 /** Filters the set of items who are directly or indirectly (via another container) on the 2330 * specified screen. */ 2331 private void filterCurrentWorkspaceItems(long currentScreenId, 2332 ArrayList<ItemInfo> allWorkspaceItems, 2333 ArrayList<ItemInfo> currentScreenItems, 2334 ArrayList<ItemInfo> otherScreenItems) { 2335 // Purge any null ItemInfos 2336 Iterator<ItemInfo> iter = allWorkspaceItems.iterator(); 2337 while (iter.hasNext()) { 2338 ItemInfo i = iter.next(); 2339 if (i == null) { 2340 iter.remove(); 2341 } 2342 } 2343 2344 // Order the set of items by their containers first, this allows use to walk through the 2345 // list sequentially, build up a list of containers that are in the specified screen, 2346 // as well as all items in those containers. 2347 Set<Long> itemsOnScreen = new HashSet<Long>(); 2348 Collections.sort(allWorkspaceItems, new Comparator<ItemInfo>() { 2349 @Override 2350 public int compare(ItemInfo lhs, ItemInfo rhs) { 2351 return Utilities.longCompare(lhs.container, rhs.container); 2352 } 2353 }); 2354 for (ItemInfo info : allWorkspaceItems) { 2355 if (info.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 2356 if (info.screenId == currentScreenId) { 2357 currentScreenItems.add(info); 2358 itemsOnScreen.add(info.id); 2359 } else { 2360 otherScreenItems.add(info); 2361 } 2362 } else if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2363 currentScreenItems.add(info); 2364 itemsOnScreen.add(info.id); 2365 } else { 2366 if (itemsOnScreen.contains(info.container)) { 2367 currentScreenItems.add(info); 2368 itemsOnScreen.add(info.id); 2369 } else { 2370 otherScreenItems.add(info); 2371 } 2372 } 2373 } 2374 } 2375 2376 /** Filters the set of widgets which are on the specified screen. */ 2377 private void filterCurrentAppWidgets(long currentScreenId, 2378 ArrayList<LauncherAppWidgetInfo> appWidgets, 2379 ArrayList<LauncherAppWidgetInfo> currentScreenWidgets, 2380 ArrayList<LauncherAppWidgetInfo> otherScreenWidgets) { 2381 2382 for (LauncherAppWidgetInfo widget : appWidgets) { 2383 if (widget == null) continue; 2384 if (widget.container == LauncherSettings.Favorites.CONTAINER_DESKTOP && 2385 widget.screenId == currentScreenId) { 2386 currentScreenWidgets.add(widget); 2387 } else { 2388 otherScreenWidgets.add(widget); 2389 } 2390 } 2391 } 2392 2393 /** Sorts the set of items by hotseat, workspace (spatially from top to bottom, left to 2394 * right) */ 2395 private void sortWorkspaceItemsSpatially(ArrayList<ItemInfo> workspaceItems) { 2396 final LauncherAppState app = LauncherAppState.getInstance(); 2397 final InvariantDeviceProfile profile = app.getInvariantDeviceProfile(); 2398 final int screenCols = profile.numColumns; 2399 final int screenCellCount = profile.numColumns * profile.numRows; 2400 Collections.sort(workspaceItems, new Comparator<ItemInfo>() { 2401 @Override 2402 public int compare(ItemInfo lhs, ItemInfo rhs) { 2403 if (lhs.container == rhs.container) { 2404 // Within containers, order by their spatial position in that container 2405 switch ((int) lhs.container) { 2406 case LauncherSettings.Favorites.CONTAINER_DESKTOP: { 2407 long lr = (lhs.screenId * screenCellCount + 2408 lhs.cellY * screenCols + lhs.cellX); 2409 long rr = (rhs.screenId * screenCellCount + 2410 rhs.cellY * screenCols + rhs.cellX); 2411 return Utilities.longCompare(lr, rr); 2412 } 2413 case LauncherSettings.Favorites.CONTAINER_HOTSEAT: { 2414 // We currently use the screen id as the rank 2415 return Utilities.longCompare(lhs.screenId, rhs.screenId); 2416 } 2417 default: 2418 if (ProviderConfig.IS_DOGFOOD_BUILD) { 2419 throw new RuntimeException("Unexpected container type when " + 2420 "sorting workspace items."); 2421 } 2422 return 0; 2423 } 2424 } else { 2425 // Between containers, order by hotseat, desktop 2426 return Utilities.longCompare(lhs.container, rhs.container); 2427 } 2428 } 2429 }); 2430 } 2431 2432 private void bindWorkspaceScreens(final Callbacks oldCallbacks, 2433 final ArrayList<Long> orderedScreens) { 2434 final Runnable r = new Runnable() { 2435 @Override 2436 public void run() { 2437 Callbacks callbacks = tryGetCallbacks(oldCallbacks); 2438 if (callbacks != null) { 2439 callbacks.bindScreens(orderedScreens); 2440 } 2441 } 2442 }; 2443 runOnMainThread(r); 2444 } 2445 2446 private void bindWorkspaceItems(final Callbacks oldCallbacks, 2447 final ArrayList<ItemInfo> workspaceItems, 2448 final ArrayList<LauncherAppWidgetInfo> appWidgets, 2449 final Executor executor) { 2450 2451 // Bind the workspace items 2452 int N = workspaceItems.size(); 2453 for (int i = 0; i < N; i += ITEMS_CHUNK) { 2454 final int start = i; 2455 final int chunkSize = (i+ITEMS_CHUNK <= N) ? ITEMS_CHUNK : (N-i); 2456 final Runnable r = new Runnable() { 2457 @Override 2458 public void run() { 2459 Callbacks callbacks = tryGetCallbacks(oldCallbacks); 2460 if (callbacks != null) { 2461 callbacks.bindItems(workspaceItems, start, start+chunkSize, 2462 false); 2463 } 2464 } 2465 }; 2466 executor.execute(r); 2467 } 2468 2469 // Bind the widgets, one at a time 2470 N = appWidgets.size(); 2471 for (int i = 0; i < N; i++) { 2472 final LauncherAppWidgetInfo widget = appWidgets.get(i); 2473 final Runnable r = new Runnable() { 2474 public void run() { 2475 Callbacks callbacks = tryGetCallbacks(oldCallbacks); 2476 if (callbacks != null) { 2477 callbacks.bindAppWidget(widget); 2478 } 2479 } 2480 }; 2481 executor.execute(r); 2482 } 2483 } 2484 2485 /** 2486 * Binds all loaded data to actual views on the main thread. 2487 */ 2488 private void bindWorkspace(int synchronizeBindPage) { 2489 final long t = SystemClock.uptimeMillis(); 2490 Runnable r; 2491 2492 // Don't use these two variables in any of the callback runnables. 2493 // Otherwise we hold a reference to them. 2494 final Callbacks oldCallbacks = mCallbacks.get(); 2495 if (oldCallbacks == null) { 2496 // This launcher has exited and nobody bothered to tell us. Just bail. 2497 Log.w(TAG, "LoaderTask running with no launcher"); 2498 return; 2499 } 2500 2501 // Save a copy of all the bg-thread collections 2502 ArrayList<ItemInfo> workspaceItems = new ArrayList<>(); 2503 ArrayList<LauncherAppWidgetInfo> appWidgets = new ArrayList<>(); 2504 ArrayList<Long> orderedScreenIds = new ArrayList<>(); 2505 2506 synchronized (sBgLock) { 2507 workspaceItems.addAll(sBgWorkspaceItems); 2508 appWidgets.addAll(sBgAppWidgets); 2509 orderedScreenIds.addAll(sBgWorkspaceScreens); 2510 } 2511 2512 final int currentScreen; 2513 { 2514 int currScreen = synchronizeBindPage != PagedView.INVALID_RESTORE_PAGE 2515 ? synchronizeBindPage : oldCallbacks.getCurrentWorkspaceScreen(); 2516 if (currScreen >= orderedScreenIds.size()) { 2517 // There may be no workspace screens (just hotseat items and an empty page). 2518 currScreen = PagedView.INVALID_RESTORE_PAGE; 2519 } 2520 currentScreen = currScreen; 2521 } 2522 final boolean validFirstPage = currentScreen >= 0; 2523 final long currentScreenId = 2524 validFirstPage ? orderedScreenIds.get(currentScreen) : INVALID_SCREEN_ID; 2525 2526 // Separate the items that are on the current screen, and all the other remaining items 2527 ArrayList<ItemInfo> currentWorkspaceItems = new ArrayList<>(); 2528 ArrayList<ItemInfo> otherWorkspaceItems = new ArrayList<>(); 2529 ArrayList<LauncherAppWidgetInfo> currentAppWidgets = new ArrayList<>(); 2530 ArrayList<LauncherAppWidgetInfo> otherAppWidgets = new ArrayList<>(); 2531 2532 filterCurrentWorkspaceItems(currentScreenId, workspaceItems, currentWorkspaceItems, 2533 otherWorkspaceItems); 2534 filterCurrentAppWidgets(currentScreenId, appWidgets, currentAppWidgets, 2535 otherAppWidgets); 2536 sortWorkspaceItemsSpatially(currentWorkspaceItems); 2537 sortWorkspaceItemsSpatially(otherWorkspaceItems); 2538 2539 // Tell the workspace that we're about to start binding items 2540 r = new Runnable() { 2541 public void run() { 2542 Callbacks callbacks = tryGetCallbacks(oldCallbacks); 2543 if (callbacks != null) { 2544 callbacks.clearPendingBinds(); 2545 callbacks.startBinding(); 2546 } 2547 } 2548 }; 2549 runOnMainThread(r); 2550 2551 bindWorkspaceScreens(oldCallbacks, orderedScreenIds); 2552 2553 Executor mainExecutor = new DeferredMainThreadExecutor(); 2554 // Load items on the current page. 2555 bindWorkspaceItems(oldCallbacks, currentWorkspaceItems, currentAppWidgets, mainExecutor); 2556 2557 // In case of validFirstPage, only bind the first screen, and defer binding the 2558 // remaining screens after first onDraw (and an optional the fade animation whichever 2559 // happens later). 2560 // This ensures that the first screen is immediately visible (eg. during rotation) 2561 // In case of !validFirstPage, bind all pages one after other. 2562 final Executor deferredExecutor = 2563 validFirstPage ? new ViewOnDrawExecutor(mHandler) : mainExecutor; 2564 2565 mainExecutor.execute(new Runnable() { 2566 @Override 2567 public void run() { 2568 Callbacks callbacks = tryGetCallbacks(oldCallbacks); 2569 if (callbacks != null) { 2570 callbacks.finishFirstPageBind( 2571 validFirstPage ? (ViewOnDrawExecutor) deferredExecutor : null); 2572 } 2573 } 2574 }); 2575 2576 bindWorkspaceItems(oldCallbacks, otherWorkspaceItems, otherAppWidgets, deferredExecutor); 2577 2578 // Tell the workspace that we're done binding items 2579 r = new Runnable() { 2580 public void run() { 2581 Callbacks callbacks = tryGetCallbacks(oldCallbacks); 2582 if (callbacks != null) { 2583 callbacks.finishBindingItems(); 2584 } 2585 2586 mIsLoadingAndBindingWorkspace = false; 2587 2588 // Run all the bind complete runnables after workspace is bound. 2589 if (!mBindCompleteRunnables.isEmpty()) { 2590 synchronized (mBindCompleteRunnables) { 2591 for (final Runnable r : mBindCompleteRunnables) { 2592 runOnWorkerThread(r); 2593 } 2594 mBindCompleteRunnables.clear(); 2595 } 2596 } 2597 2598 // If we're profiling, ensure this is the last thing in the queue. 2599 if (DEBUG_LOADERS) { 2600 Log.d(TAG, "bound workspace in " 2601 + (SystemClock.uptimeMillis()-t) + "ms"); 2602 } 2603 2604 } 2605 }; 2606 deferredExecutor.execute(r); 2607 2608 if (validFirstPage) { 2609 r = new Runnable() { 2610 public void run() { 2611 Callbacks callbacks = tryGetCallbacks(oldCallbacks); 2612 if (callbacks != null) { 2613 // We are loading synchronously, which means, some of the pages will be 2614 // bound after first draw. Inform the callbacks that page binding is 2615 // not complete, and schedule the remaining pages. 2616 if (currentScreen != PagedView.INVALID_RESTORE_PAGE) { 2617 callbacks.onPageBoundSynchronously(currentScreen); 2618 } 2619 callbacks.executeOnNextDraw((ViewOnDrawExecutor) deferredExecutor); 2620 } 2621 } 2622 }; 2623 runOnMainThread(r); 2624 } 2625 } 2626 2627 private void loadAndBindAllApps() { 2628 if (DEBUG_LOADERS) { 2629 Log.d(TAG, "loadAndBindAllApps mAllAppsLoaded=" + mAllAppsLoaded); 2630 } 2631 if (!mAllAppsLoaded) { 2632 loadAllApps(); 2633 synchronized (LoaderTask.this) { 2634 if (mStopped) { 2635 return; 2636 } 2637 } 2638 updateIconCache(); 2639 synchronized (LoaderTask.this) { 2640 if (mStopped) { 2641 return; 2642 } 2643 mAllAppsLoaded = true; 2644 } 2645 } else { 2646 onlyBindAllApps(); 2647 } 2648 } 2649 2650 private void updateIconCache() { 2651 // Ignore packages which have a promise icon. 2652 HashSet<String> packagesToIgnore = new HashSet<>(); 2653 synchronized (sBgLock) { 2654 for (ItemInfo info : sBgItemsIdMap) { 2655 if (info instanceof ShortcutInfo) { 2656 ShortcutInfo si = (ShortcutInfo) info; 2657 if (si.isPromise() && si.getTargetComponent() != null) { 2658 packagesToIgnore.add(si.getTargetComponent().getPackageName()); 2659 } 2660 } else if (info instanceof LauncherAppWidgetInfo) { 2661 LauncherAppWidgetInfo lawi = (LauncherAppWidgetInfo) info; 2662 if (lawi.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY)) { 2663 packagesToIgnore.add(lawi.providerName.getPackageName()); 2664 } 2665 } 2666 } 2667 } 2668 mIconCache.updateDbIcons(packagesToIgnore); 2669 } 2670 2671 private void onlyBindAllApps() { 2672 final Callbacks oldCallbacks = mCallbacks.get(); 2673 if (oldCallbacks == null) { 2674 // This launcher has exited and nobody bothered to tell us. Just bail. 2675 Log.w(TAG, "LoaderTask running with no launcher (onlyBindAllApps)"); 2676 return; 2677 } 2678 2679 // shallow copy 2680 @SuppressWarnings("unchecked") 2681 final ArrayList<AppInfo> list 2682 = (ArrayList<AppInfo>) mBgAllAppsList.data.clone(); 2683 Runnable r = new Runnable() { 2684 public void run() { 2685 final long t = SystemClock.uptimeMillis(); 2686 final Callbacks callbacks = tryGetCallbacks(oldCallbacks); 2687 if (callbacks != null) { 2688 callbacks.bindAllApplications(list); 2689 } 2690 if (DEBUG_LOADERS) { 2691 Log.d(TAG, "bound all " + list.size() + " apps from cache in " 2692 + (SystemClock.uptimeMillis() - t) + "ms"); 2693 } 2694 } 2695 }; 2696 runOnMainThread(r); 2697 } 2698 2699 private void loadAllApps() { 2700 final long loadTime = DEBUG_LOADERS ? SystemClock.uptimeMillis() : 0; 2701 2702 final Callbacks oldCallbacks = mCallbacks.get(); 2703 if (oldCallbacks == null) { 2704 // This launcher has exited and nobody bothered to tell us. Just bail. 2705 Log.w(TAG, "LoaderTask running with no launcher (loadAllApps)"); 2706 return; 2707 } 2708 2709 final List<UserHandleCompat> profiles = mUserManager.getUserProfiles(); 2710 2711 // Clear the list of apps 2712 mBgAllAppsList.clear(); 2713 for (UserHandleCompat user : profiles) { 2714 // Query for the set of apps 2715 final long qiaTime = DEBUG_LOADERS ? SystemClock.uptimeMillis() : 0; 2716 final List<LauncherActivityInfoCompat> apps = mLauncherApps.getActivityList(null, user); 2717 if (DEBUG_LOADERS) { 2718 Log.d(TAG, "getActivityList took " 2719 + (SystemClock.uptimeMillis()-qiaTime) + "ms for user " + user); 2720 Log.d(TAG, "getActivityList got " + apps.size() + " apps for user " + user); 2721 } 2722 // Fail if we don't have any apps 2723 // TODO: Fix this. Only fail for the current user. 2724 if (apps == null || apps.isEmpty()) { 2725 return; 2726 } 2727 boolean quietMode = mUserManager.isQuietModeEnabled(user); 2728 // Create the ApplicationInfos 2729 for (int i = 0; i < apps.size(); i++) { 2730 LauncherActivityInfoCompat app = apps.get(i); 2731 // This builds the icon bitmaps. 2732 mBgAllAppsList.add(new AppInfo(mContext, app, user, mIconCache, quietMode)); 2733 } 2734 2735 final ManagedProfileHeuristic heuristic = ManagedProfileHeuristic.get(mContext, user); 2736 if (heuristic != null) { 2737 final Runnable r = new Runnable() { 2738 2739 @Override 2740 public void run() { 2741 heuristic.processUserApps(apps); 2742 } 2743 }; 2744 runOnMainThread(new Runnable() { 2745 2746 @Override 2747 public void run() { 2748 // Check isLoadingWorkspace on the UI thread, as it is updated on 2749 // the UI thread. 2750 if (mIsLoadingAndBindingWorkspace) { 2751 synchronized (mBindCompleteRunnables) { 2752 mBindCompleteRunnables.add(r); 2753 } 2754 } else { 2755 runOnWorkerThread(r); 2756 } 2757 } 2758 }); 2759 } 2760 } 2761 // Huh? Shouldn't this be inside the Runnable below? 2762 final ArrayList<AppInfo> added = mBgAllAppsList.added; 2763 mBgAllAppsList.added = new ArrayList<AppInfo>(); 2764 2765 // Post callback on main thread 2766 mHandler.post(new Runnable() { 2767 public void run() { 2768 2769 final long bindTime = SystemClock.uptimeMillis(); 2770 final Callbacks callbacks = tryGetCallbacks(oldCallbacks); 2771 if (callbacks != null) { 2772 callbacks.bindAllApplications(added); 2773 if (DEBUG_LOADERS) { 2774 Log.d(TAG, "bound " + added.size() + " apps in " 2775 + (SystemClock.uptimeMillis() - bindTime) + "ms"); 2776 } 2777 } else { 2778 Log.i(TAG, "not binding apps: no Launcher activity"); 2779 } 2780 } 2781 }); 2782 // Cleanup any data stored for a deleted user. 2783 ManagedProfileHeuristic.processAllUsers(profiles, mContext); 2784 if (DEBUG_LOADERS) { 2785 Log.d(TAG, "Icons processed in " 2786 + (SystemClock.uptimeMillis() - loadTime) + "ms"); 2787 } 2788 } 2789 2790 private void loadAndBindDeepShortcuts() { 2791 if (DEBUG_LOADERS) { 2792 Log.d(TAG, "loadAndBindDeepShortcuts mDeepShortcutsLoaded=" + mDeepShortcutsLoaded); 2793 } 2794 if (!mDeepShortcutsLoaded) { 2795 mBgDeepShortcutMap.clear(); 2796 for (UserHandleCompat user : mUserManager.getUserProfiles()) { 2797 if (mUserManager.isUserUnlocked(user)) { 2798 List<ShortcutInfoCompat> shortcuts = mDeepShortcutManager 2799 .queryForAllShortcuts(user); 2800 updateDeepShortcutMap(null, user, shortcuts); 2801 } 2802 } 2803 synchronized (LoaderTask.this) { 2804 if (mStopped) { 2805 return; 2806 } 2807 mDeepShortcutsLoaded = true; 2808 } 2809 } 2810 bindDeepShortcuts(); 2811 } 2812 2813 public void dumpState() { 2814 synchronized (sBgLock) { 2815 Log.d(TAG, "mLoaderTask.mContext=" + mContext); 2816 Log.d(TAG, "mLoaderTask.mStopped=" + mStopped); 2817 Log.d(TAG, "mLoaderTask.mLoadAndBindStepFinished=" + mLoadAndBindStepFinished); 2818 Log.d(TAG, "mItems size=" + sBgWorkspaceItems.size()); 2819 } 2820 } 2821 } 2822 2823 /** 2824 * Clear all the shortcuts for the given package, and re-add the new shortcuts. 2825 */ 2826 private void updateDeepShortcutMap( 2827 String packageName, UserHandleCompat user, List<ShortcutInfoCompat> shortcuts) { 2828 if (packageName != null) { 2829 Iterator<ComponentKey> keysIter = mBgDeepShortcutMap.keySet().iterator(); 2830 while (keysIter.hasNext()) { 2831 ComponentKey next = keysIter.next(); 2832 if (next.componentName.getPackageName().equals(packageName) 2833 && next.user.equals(user)) { 2834 keysIter.remove(); 2835 } 2836 } 2837 } 2838 2839 // Now add the new shortcuts to the map. 2840 for (ShortcutInfoCompat shortcut : shortcuts) { 2841 boolean shouldShowInContainer = shortcut.isEnabled() 2842 && (shortcut.isDeclaredInManifest() || shortcut.isDynamic()); 2843 if (shouldShowInContainer) { 2844 ComponentKey targetComponent 2845 = new ComponentKey(shortcut.getActivity(), shortcut.getUserHandle()); 2846 mBgDeepShortcutMap.addToList(targetComponent, shortcut.getId()); 2847 } 2848 } 2849 } 2850 2851 public void bindDeepShortcuts() { 2852 final MultiHashMap<ComponentKey, String> shortcutMapCopy = mBgDeepShortcutMap.clone(); 2853 Runnable r = new Runnable() { 2854 @Override 2855 public void run() { 2856 Callbacks callbacks = getCallback(); 2857 if (callbacks != null) { 2858 callbacks.bindDeepShortcutMap(shortcutMapCopy); 2859 } 2860 } 2861 }; 2862 runOnMainThread(r); 2863 } 2864 2865 /** 2866 * Called when the icons for packages have been updated in the icon cache. 2867 */ 2868 public void onPackageIconsUpdated(HashSet<String> updatedPackages, UserHandleCompat user) { 2869 final Callbacks callbacks = getCallback(); 2870 final ArrayList<AppInfo> updatedApps = new ArrayList<>(); 2871 final ArrayList<ShortcutInfo> updatedShortcuts = new ArrayList<>(); 2872 2873 // If any package icon has changed (app was updated while launcher was dead), 2874 // update the corresponding shortcuts. 2875 synchronized (sBgLock) { 2876 for (ItemInfo info : sBgItemsIdMap) { 2877 if (info instanceof ShortcutInfo && user.equals(info.user) 2878 && info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION) { 2879 ShortcutInfo si = (ShortcutInfo) info; 2880 ComponentName cn = si.getTargetComponent(); 2881 if (cn != null && updatedPackages.contains(cn.getPackageName())) { 2882 si.updateIcon(mIconCache); 2883 updatedShortcuts.add(si); 2884 } 2885 } 2886 } 2887 mBgAllAppsList.updateIconsAndLabels(updatedPackages, user, updatedApps); 2888 } 2889 2890 bindUpdatedShortcuts(updatedShortcuts, user); 2891 2892 if (!updatedApps.isEmpty()) { 2893 mHandler.post(new Runnable() { 2894 2895 public void run() { 2896 Callbacks cb = getCallback(); 2897 if (cb != null && callbacks == cb) { 2898 cb.bindAppsUpdated(updatedApps); 2899 } 2900 } 2901 }); 2902 } 2903 } 2904 2905 private void bindUpdatedShortcuts( 2906 ArrayList<ShortcutInfo> updatedShortcuts, UserHandleCompat user) { 2907 bindUpdatedShortcuts(updatedShortcuts, new ArrayList<ShortcutInfo>(), user); 2908 } 2909 2910 private void bindUpdatedShortcuts( 2911 final ArrayList<ShortcutInfo> updatedShortcuts, 2912 final ArrayList<ShortcutInfo> removedShortcuts, 2913 final UserHandleCompat user) { 2914 if (!updatedShortcuts.isEmpty() || !removedShortcuts.isEmpty()) { 2915 final Callbacks callbacks = getCallback(); 2916 mHandler.post(new Runnable() { 2917 2918 public void run() { 2919 Callbacks cb = getCallback(); 2920 if (cb != null && callbacks == cb) { 2921 cb.bindShortcutsChanged(updatedShortcuts, removedShortcuts, user); 2922 } 2923 } 2924 }); 2925 } 2926 } 2927 2928 void enqueueItemUpdatedTask(Runnable task) { 2929 sWorker.post(task); 2930 } 2931 2932 @Thunk class AppsAvailabilityCheck extends BroadcastReceiver { 2933 2934 @Override 2935 public void onReceive(Context context, Intent intent) { 2936 synchronized (sBgLock) { 2937 final LauncherAppsCompat launcherApps = LauncherAppsCompat 2938 .getInstance(mApp.getContext()); 2939 final PackageManager manager = context.getPackageManager(); 2940 final ArrayList<String> packagesRemoved = new ArrayList<String>(); 2941 final ArrayList<String> packagesUnavailable = new ArrayList<String>(); 2942 for (Entry<UserHandleCompat, HashSet<String>> entry : sPendingPackages.entrySet()) { 2943 UserHandleCompat user = entry.getKey(); 2944 packagesRemoved.clear(); 2945 packagesUnavailable.clear(); 2946 for (String pkg : entry.getValue()) { 2947 if (!launcherApps.isPackageEnabledForProfile(pkg, user)) { 2948 if (PackageManagerHelper.isAppOnSdcard(manager, pkg)) { 2949 packagesUnavailable.add(pkg); 2950 } else { 2951 packagesRemoved.add(pkg); 2952 } 2953 } 2954 } 2955 if (!packagesRemoved.isEmpty()) { 2956 enqueueItemUpdatedTask(new PackageUpdatedTask(PackageUpdatedTask.OP_REMOVE, 2957 packagesRemoved.toArray(new String[packagesRemoved.size()]), user)); 2958 } 2959 if (!packagesUnavailable.isEmpty()) { 2960 enqueueItemUpdatedTask(new PackageUpdatedTask(PackageUpdatedTask.OP_UNAVAILABLE, 2961 packagesUnavailable.toArray(new String[packagesUnavailable.size()]), user)); 2962 } 2963 } 2964 sPendingPackages.clear(); 2965 } 2966 } 2967 } 2968 2969 private class PackageUpdatedTask implements Runnable { 2970 int mOp; 2971 String[] mPackages; 2972 UserHandleCompat mUser; 2973 2974 public static final int OP_NONE = 0; 2975 public static final int OP_ADD = 1; 2976 public static final int OP_UPDATE = 2; 2977 public static final int OP_REMOVE = 3; // uninstlled 2978 public static final int OP_UNAVAILABLE = 4; // external media unmounted 2979 public static final int OP_SUSPEND = 5; // package suspended 2980 public static final int OP_UNSUSPEND = 6; // package unsuspended 2981 public static final int OP_USER_AVAILABILITY_CHANGE = 7; // user available/unavailable 2982 2983 public PackageUpdatedTask(int op, String[] packages, UserHandleCompat user) { 2984 mOp = op; 2985 mPackages = packages; 2986 mUser = user; 2987 } 2988 2989 public void run() { 2990 if (!mHasLoaderCompletedOnce) { 2991 // Loader has not yet run. 2992 return; 2993 } 2994 final Context context = mApp.getContext(); 2995 2996 final String[] packages = mPackages; 2997 final int N = packages.length; 2998 FlagOp flagOp = FlagOp.NO_OP; 2999 StringFilter pkgFilter = StringFilter.of(new HashSet<>(Arrays.asList(packages))); 3000 switch (mOp) { 3001 case OP_ADD: { 3002 for (int i=0; i<N; i++) { 3003 if (DEBUG_LOADERS) Log.d(TAG, "mAllAppsList.addPackage " + packages[i]); 3004 mIconCache.updateIconsForPkg(packages[i], mUser); 3005 mBgAllAppsList.addPackage(context, packages[i], mUser); 3006 } 3007 3008 ManagedProfileHeuristic heuristic = ManagedProfileHeuristic.get(context, mUser); 3009 if (heuristic != null) { 3010 heuristic.processPackageAdd(mPackages); 3011 } 3012 break; 3013 } 3014 case OP_UPDATE: 3015 for (int i=0; i<N; i++) { 3016 if (DEBUG_LOADERS) Log.d(TAG, "mAllAppsList.updatePackage " + packages[i]); 3017 mIconCache.updateIconsForPkg(packages[i], mUser); 3018 mBgAllAppsList.updatePackage(context, packages[i], mUser); 3019 mApp.getWidgetCache().removePackage(packages[i], mUser); 3020 } 3021 // Since package was just updated, the target must be available now. 3022 flagOp = FlagOp.removeFlag(ShortcutInfo.FLAG_DISABLED_NOT_AVAILABLE); 3023 break; 3024 case OP_REMOVE: { 3025 ManagedProfileHeuristic heuristic = ManagedProfileHeuristic.get(context, mUser); 3026 if (heuristic != null) { 3027 heuristic.processPackageRemoved(mPackages); 3028 } 3029 for (int i=0; i<N; i++) { 3030 if (DEBUG_LOADERS) Log.d(TAG, "mAllAppsList.removePackage " + packages[i]); 3031 mIconCache.removeIconsForPkg(packages[i], mUser); 3032 } 3033 // Fall through 3034 } 3035 case OP_UNAVAILABLE: 3036 for (int i=0; i<N; i++) { 3037 if (DEBUG_LOADERS) Log.d(TAG, "mAllAppsList.removePackage " + packages[i]); 3038 mBgAllAppsList.removePackage(packages[i], mUser); 3039 mApp.getWidgetCache().removePackage(packages[i], mUser); 3040 } 3041 flagOp = FlagOp.addFlag(ShortcutInfo.FLAG_DISABLED_NOT_AVAILABLE); 3042 break; 3043 case OP_SUSPEND: 3044 case OP_UNSUSPEND: 3045 flagOp = mOp == OP_SUSPEND ? 3046 FlagOp.addFlag(ShortcutInfo.FLAG_DISABLED_SUSPENDED) : 3047 FlagOp.removeFlag(ShortcutInfo.FLAG_DISABLED_SUSPENDED); 3048 if (DEBUG_LOADERS) Log.d(TAG, "mAllAppsList.(un)suspend " + N); 3049 mBgAllAppsList.updatePackageFlags(pkgFilter, mUser, flagOp); 3050 break; 3051 case OP_USER_AVAILABILITY_CHANGE: 3052 flagOp = UserManagerCompat.getInstance(context).isQuietModeEnabled(mUser) 3053 ? FlagOp.addFlag(ShortcutInfo.FLAG_DISABLED_QUIET_USER) 3054 : FlagOp.removeFlag(ShortcutInfo.FLAG_DISABLED_QUIET_USER); 3055 // We want to update all packages for this user. 3056 pkgFilter = StringFilter.matchesAll(); 3057 mBgAllAppsList.updatePackageFlags(pkgFilter, mUser, flagOp); 3058 break; 3059 } 3060 3061 ArrayList<AppInfo> added = null; 3062 ArrayList<AppInfo> modified = null; 3063 final ArrayList<AppInfo> removedApps = new ArrayList<AppInfo>(); 3064 3065 if (mBgAllAppsList.added.size() > 0) { 3066 added = new ArrayList<>(mBgAllAppsList.added); 3067 mBgAllAppsList.added.clear(); 3068 } 3069 if (mBgAllAppsList.modified.size() > 0) { 3070 modified = new ArrayList<>(mBgAllAppsList.modified); 3071 mBgAllAppsList.modified.clear(); 3072 } 3073 if (mBgAllAppsList.removed.size() > 0) { 3074 removedApps.addAll(mBgAllAppsList.removed); 3075 mBgAllAppsList.removed.clear(); 3076 } 3077 3078 final HashMap<ComponentName, AppInfo> addedOrUpdatedApps = new HashMap<>(); 3079 3080 if (added != null) { 3081 addAppsToAllApps(context, added); 3082 for (AppInfo ai : added) { 3083 addedOrUpdatedApps.put(ai.componentName, ai); 3084 } 3085 } 3086 3087 if (modified != null) { 3088 final Callbacks callbacks = getCallback(); 3089 final ArrayList<AppInfo> modifiedFinal = modified; 3090 for (AppInfo ai : modified) { 3091 addedOrUpdatedApps.put(ai.componentName, ai); 3092 } 3093 3094 mHandler.post(new Runnable() { 3095 public void run() { 3096 Callbacks cb = getCallback(); 3097 if (callbacks == cb && cb != null) { 3098 callbacks.bindAppsUpdated(modifiedFinal); 3099 } 3100 } 3101 }); 3102 } 3103 3104 // Update shortcut infos 3105 if (mOp == OP_ADD || flagOp != FlagOp.NO_OP) { 3106 final ArrayList<ShortcutInfo> updatedShortcuts = new ArrayList<ShortcutInfo>(); 3107 final ArrayList<ShortcutInfo> removedShortcuts = new ArrayList<ShortcutInfo>(); 3108 final ArrayList<LauncherAppWidgetInfo> widgets = new ArrayList<LauncherAppWidgetInfo>(); 3109 3110 synchronized (sBgLock) { 3111 for (ItemInfo info : sBgItemsIdMap) { 3112 if (info instanceof ShortcutInfo && mUser.equals(info.user)) { 3113 ShortcutInfo si = (ShortcutInfo) info; 3114 boolean infoUpdated = false; 3115 boolean shortcutUpdated = false; 3116 3117 // Update shortcuts which use iconResource. 3118 if ((si.iconResource != null) 3119 && pkgFilter.matches(si.iconResource.packageName)) { 3120 Bitmap icon = Utilities.createIconBitmap( 3121 si.iconResource.packageName, 3122 si.iconResource.resourceName, context); 3123 if (icon != null) { 3124 si.setIcon(icon); 3125 si.usingFallbackIcon = false; 3126 infoUpdated = true; 3127 } 3128 } 3129 3130 ComponentName cn = si.getTargetComponent(); 3131 if (cn != null && pkgFilter.matches(cn.getPackageName())) { 3132 AppInfo appInfo = addedOrUpdatedApps.get(cn); 3133 3134 if (si.isPromise()) { 3135 if (si.hasStatusFlag(ShortcutInfo.FLAG_AUTOINTALL_ICON)) { 3136 // Auto install icon 3137 PackageManager pm = context.getPackageManager(); 3138 ResolveInfo matched = pm.resolveActivity( 3139 new Intent(Intent.ACTION_MAIN) 3140 .setComponent(cn).addCategory(Intent.CATEGORY_LAUNCHER), 3141 PackageManager.MATCH_DEFAULT_ONLY); 3142 if (matched == null) { 3143 // Try to find the best match activity. 3144 Intent intent = pm.getLaunchIntentForPackage( 3145 cn.getPackageName()); 3146 if (intent != null) { 3147 cn = intent.getComponent(); 3148 appInfo = addedOrUpdatedApps.get(cn); 3149 } 3150 3151 if ((intent == null) || (appInfo == null)) { 3152 removedShortcuts.add(si); 3153 continue; 3154 } 3155 si.promisedIntent = intent; 3156 } 3157 } 3158 3159 // Restore the shortcut. 3160 if (appInfo != null) { 3161 si.flags = appInfo.flags; 3162 } 3163 3164 si.intent = si.promisedIntent; 3165 si.promisedIntent = null; 3166 si.status = ShortcutInfo.DEFAULT; 3167 infoUpdated = true; 3168 si.updateIcon(mIconCache); 3169 } 3170 3171 if (appInfo != null && Intent.ACTION_MAIN.equals(si.intent.getAction()) 3172 && si.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION) { 3173 si.updateIcon(mIconCache); 3174 si.title = Utilities.trim(appInfo.title); 3175 si.contentDescription = appInfo.contentDescription; 3176 infoUpdated = true; 3177 } 3178 3179 int oldDisabledFlags = si.isDisabled; 3180 si.isDisabled = flagOp.apply(si.isDisabled); 3181 if (si.isDisabled != oldDisabledFlags) { 3182 shortcutUpdated = true; 3183 } 3184 } 3185 3186 if (infoUpdated || shortcutUpdated) { 3187 updatedShortcuts.add(si); 3188 } 3189 if (infoUpdated) { 3190 updateItemInDatabase(context, si); 3191 } 3192 } else if (info instanceof LauncherAppWidgetInfo && mOp == OP_ADD) { 3193 LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo) info; 3194 if (mUser.equals(widgetInfo.user) 3195 && widgetInfo.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY) 3196 && pkgFilter.matches(widgetInfo.providerName.getPackageName())) { 3197 widgetInfo.restoreStatus &= 3198 ~LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY & 3199 ~LauncherAppWidgetInfo.FLAG_RESTORE_STARTED; 3200 3201 // adding this flag ensures that launcher shows 'click to setup' 3202 // if the widget has a config activity. In case there is no config 3203 // activity, it will be marked as 'restored' during bind. 3204 widgetInfo.restoreStatus |= LauncherAppWidgetInfo.FLAG_UI_NOT_READY; 3205 3206 widgets.add(widgetInfo); 3207 updateItemInDatabase(context, widgetInfo); 3208 } 3209 } 3210 } 3211 } 3212 3213 bindUpdatedShortcuts(updatedShortcuts, removedShortcuts, mUser); 3214 if (!removedShortcuts.isEmpty()) { 3215 deleteItemsFromDatabase(context, removedShortcuts); 3216 } 3217 3218 if (!widgets.isEmpty()) { 3219 final Callbacks callbacks = getCallback(); 3220 mHandler.post(new Runnable() { 3221 public void run() { 3222 Callbacks cb = getCallback(); 3223 if (callbacks == cb && cb != null) { 3224 callbacks.bindWidgetsRestored(widgets); 3225 } 3226 } 3227 }); 3228 } 3229 } 3230 3231 final HashSet<String> removedPackages = new HashSet<>(); 3232 final HashSet<ComponentName> removedComponents = new HashSet<>(); 3233 if (mOp == OP_REMOVE) { 3234 // Mark all packages in the broadcast to be removed 3235 Collections.addAll(removedPackages, packages); 3236 3237 // No need to update the removedComponents as 3238 // removedPackages is a super-set of removedComponents 3239 } else if (mOp == OP_UPDATE) { 3240 // Mark disabled packages in the broadcast to be removed 3241 for (int i=0; i<N; i++) { 3242 if (isPackageDisabled(context, packages[i], mUser)) { 3243 removedPackages.add(packages[i]); 3244 } 3245 } 3246 3247 // Update removedComponents as some components can get removed during package update 3248 for (AppInfo info : removedApps) { 3249 removedComponents.add(info.componentName); 3250 } 3251 } 3252 3253 if (!removedPackages.isEmpty() || !removedComponents.isEmpty()) { 3254 for (String pn : removedPackages) { 3255 deletePackageFromDatabase(context, pn, mUser); 3256 } 3257 for (ComponentName cn : removedComponents) { 3258 deleteItemsFromDatabase(context, getItemInfoForComponentName(cn, mUser)); 3259 } 3260 3261 // Remove any queued items from the install queue 3262 InstallShortcutReceiver.removeFromInstallQueue(context, removedPackages, mUser); 3263 3264 // Call the components-removed callback 3265 final Callbacks callbacks = getCallback(); 3266 mHandler.post(new Runnable() { 3267 public void run() { 3268 Callbacks cb = getCallback(); 3269 if (callbacks == cb && cb != null) { 3270 callbacks.bindWorkspaceComponentsRemoved( 3271 removedPackages, removedComponents, mUser); 3272 } 3273 } 3274 }); 3275 } 3276 3277 if (!removedApps.isEmpty()) { 3278 // Remove corresponding apps from All-Apps 3279 final Callbacks callbacks = getCallback(); 3280 mHandler.post(new Runnable() { 3281 public void run() { 3282 Callbacks cb = getCallback(); 3283 if (callbacks == cb && cb != null) { 3284 callbacks.bindAppInfosRemoved(removedApps); 3285 } 3286 } 3287 }); 3288 } 3289 3290 // Notify launcher of widget update. From marshmallow onwards we use AppWidgetHost to 3291 // get widget update signals. 3292 if (!Utilities.ATLEAST_MARSHMALLOW && 3293 (mOp == OP_ADD || mOp == OP_REMOVE || mOp == OP_UPDATE)) { 3294 final Callbacks callbacks = getCallback(); 3295 mHandler.post(new Runnable() { 3296 public void run() { 3297 Callbacks cb = getCallback(); 3298 if (callbacks == cb && cb != null) { 3299 callbacks.notifyWidgetProvidersChanged(); 3300 } 3301 } 3302 }); 3303 } 3304 } 3305 } 3306 3307 /** 3308 * Repopulates the shortcut info, possibly updating any icon already on the workspace. 3309 */ 3310 public void updateShortcutInfo(final ShortcutInfoCompat fullDetail, final ShortcutInfo info) { 3311 enqueueItemUpdatedTask(new Runnable() { 3312 @Override 3313 public void run() { 3314 info.updateFromDeepShortcutInfo( 3315 fullDetail, LauncherAppState.getInstance().getContext()); 3316 ArrayList<ShortcutInfo> update = new ArrayList<ShortcutInfo>(); 3317 update.add(info); 3318 bindUpdatedShortcuts(update, fullDetail.getUserHandle()); 3319 } 3320 }); 3321 } 3322 3323 private class ShortcutsChangedTask implements Runnable { 3324 private final String mPackageName; 3325 private final List<ShortcutInfoCompat> mShortcuts; 3326 private final UserHandleCompat mUser; 3327 private final boolean mUpdateIdMap; 3328 3329 public ShortcutsChangedTask(String packageName, List<ShortcutInfoCompat> shortcuts, 3330 UserHandleCompat user, boolean updateIdMap) { 3331 mPackageName = packageName; 3332 mShortcuts = shortcuts; 3333 mUser = user; 3334 mUpdateIdMap = updateIdMap; 3335 } 3336 3337 @Override 3338 public void run() { 3339 mDeepShortcutManager.onShortcutsChanged(mShortcuts); 3340 3341 Map<String, ShortcutInfoCompat> idsToShortcuts = new HashMap<>(); 3342 for (ShortcutInfoCompat shortcut : mShortcuts) { 3343 idsToShortcuts.put(shortcut.getId(), shortcut); 3344 } 3345 3346 // Find ShortcutInfo's that have changed on the workspace. 3347 MultiHashMap<String, ShortcutInfo> idsToWorkspaceShortcutInfos = new MultiHashMap<>(); 3348 for (ItemInfo itemInfo : sBgItemsIdMap) { 3349 if (itemInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) { 3350 ShortcutInfo si = (ShortcutInfo) itemInfo; 3351 if (si.getIntent().getPackage().equals(mPackageName) && si.user.equals(mUser)) { 3352 String shortcutId = si.getDeepShortcutId(); 3353 if (idsToShortcuts.containsKey(shortcutId)) { 3354 idsToWorkspaceShortcutInfos.addToList(shortcutId, si); 3355 } 3356 } 3357 } 3358 } 3359 3360 // Update the workspace to reflect the changes to updated shortcuts residing on it. 3361 List<ShortcutInfoCompat> shortcuts = mDeepShortcutManager.queryForFullDetails( 3362 mPackageName, new ArrayList<>(idsToWorkspaceShortcutInfos.keySet()), mUser); 3363 ArrayList<ShortcutInfo> updatedShortcutInfos = new ArrayList<>(); 3364 Context context = LauncherAppState.getInstance().getContext(); 3365 for (ShortcutInfoCompat fullDetails : shortcuts) { 3366 List<ShortcutInfo> shortcutInfos = idsToWorkspaceShortcutInfos 3367 .get(fullDetails.getId()); 3368 for (ShortcutInfo shortcutInfo : shortcutInfos) { 3369 shortcutInfo.updateFromDeepShortcutInfo(fullDetails, context); 3370 updatedShortcutInfos.add(shortcutInfo); 3371 } 3372 } 3373 bindUpdatedShortcuts(updatedShortcutInfos, mUser); 3374 3375 if (mUpdateIdMap) { 3376 // Update the deep shortcut map if the list of ids has changed for an activity. 3377 updateDeepShortcutMap(mPackageName, mUser, mShortcuts); 3378 bindDeepShortcuts(); 3379 } 3380 } 3381 } 3382 3383 /** 3384 * Task to handle changing of lock state of the user 3385 */ 3386 private class UserLockStateChangedTask implements Runnable { 3387 3388 private final UserHandleCompat mUser; 3389 3390 public UserLockStateChangedTask(UserHandleCompat user) { 3391 mUser = user; 3392 } 3393 3394 @Override 3395 public void run() { 3396 boolean isUserUnlocked = mUserManager.isUserUnlocked(mUser); 3397 Context context = mApp.getContext(); 3398 3399 HashMap<ShortcutKey, ShortcutInfoCompat> pinnedShortcuts = new HashMap<>(); 3400 if (isUserUnlocked) { 3401 List<ShortcutInfoCompat> shortcuts = 3402 mDeepShortcutManager.queryForPinnedShortcuts(null, mUser); 3403 if (mDeepShortcutManager.wasLastCallSuccess()) { 3404 for (ShortcutInfoCompat shortcut : shortcuts) { 3405 pinnedShortcuts.put(ShortcutKey.fromInfo(shortcut), shortcut); 3406 } 3407 } else { 3408 // Shortcut manager can fail due to some race condition when the lock state 3409 // changes too frequently. For the purpose of the update, 3410 // consider it as still locked. 3411 isUserUnlocked = false; 3412 } 3413 } 3414 3415 // Update the workspace to reflect the changes to updated shortcuts residing on it. 3416 ArrayList<ShortcutInfo> updatedShortcutInfos = new ArrayList<>(); 3417 ArrayList<ShortcutInfo> deletedShortcutInfos = new ArrayList<>(); 3418 for (ItemInfo itemInfo : sBgItemsIdMap) { 3419 if (itemInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT 3420 && mUser.equals(itemInfo.user)) { 3421 ShortcutInfo si = (ShortcutInfo) itemInfo; 3422 if (isUserUnlocked) { 3423 ShortcutInfoCompat shortcut = 3424 pinnedShortcuts.get(ShortcutKey.fromItemInfo(si)); 3425 // We couldn't verify the shortcut during loader. If its no longer available 3426 // (probably due to clear data), delete the workspace item as well 3427 if (shortcut == null) { 3428 deletedShortcutInfos.add(si); 3429 continue; 3430 } 3431 si.isDisabled &= ~ShortcutInfo.FLAG_DISABLED_LOCKED_USER; 3432 si.updateFromDeepShortcutInfo(shortcut, context); 3433 } else { 3434 si.isDisabled |= ShortcutInfo.FLAG_DISABLED_LOCKED_USER; 3435 } 3436 updatedShortcutInfos.add(si); 3437 } 3438 } 3439 bindUpdatedShortcuts(updatedShortcutInfos, deletedShortcutInfos, mUser); 3440 if (!deletedShortcutInfos.isEmpty()) { 3441 deleteItemsFromDatabase(context, deletedShortcutInfos); 3442 } 3443 3444 // Remove shortcut id map for that user 3445 Iterator<ComponentKey> keysIter = mBgDeepShortcutMap.keySet().iterator(); 3446 while (keysIter.hasNext()) { 3447 if (keysIter.next().user.equals(mUser)) { 3448 keysIter.remove(); 3449 } 3450 } 3451 3452 if (isUserUnlocked) { 3453 updateDeepShortcutMap(null, mUser, mDeepShortcutManager.queryForAllShortcuts(mUser)); 3454 } 3455 bindDeepShortcuts(); 3456 } 3457 } 3458 3459 private void bindWidgetsModel(final Callbacks callbacks, final WidgetsModel model) { 3460 mHandler.post(new Runnable() { 3461 @Override 3462 public void run() { 3463 Callbacks cb = getCallback(); 3464 if (callbacks == cb && cb != null) { 3465 callbacks.bindWidgetsModel(model); 3466 } 3467 } 3468 }); 3469 } 3470 3471 public void refreshAndBindWidgetsAndShortcuts( 3472 final Callbacks callbacks, final boolean bindFirst) { 3473 runOnWorkerThread(new Runnable() { 3474 @Override 3475 public void run() { 3476 if (bindFirst && !mBgWidgetsModel.isEmpty()) { 3477 bindWidgetsModel(callbacks, mBgWidgetsModel.clone()); 3478 } 3479 final WidgetsModel model = mBgWidgetsModel.updateAndClone(mApp.getContext()); 3480 bindWidgetsModel(callbacks, model); 3481 // update the Widget entries inside DB on the worker thread. 3482 LauncherAppState.getInstance().getWidgetCache().removeObsoletePreviews( 3483 model.getRawList()); 3484 } 3485 }); 3486 } 3487 3488 @Thunk static boolean isPackageDisabled(Context context, String packageName, 3489 UserHandleCompat user) { 3490 final LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(context); 3491 return !launcherApps.isPackageEnabledForProfile(packageName, user); 3492 } 3493 3494 public static boolean isValidPackageActivity(Context context, ComponentName cn, 3495 UserHandleCompat user) { 3496 if (cn == null) { 3497 return false; 3498 } 3499 final LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(context); 3500 if (!launcherApps.isPackageEnabledForProfile(cn.getPackageName(), user)) { 3501 return false; 3502 } 3503 return launcherApps.isActivityEnabledForProfile(cn, user); 3504 } 3505 3506 public static boolean isValidPackage(Context context, String packageName, 3507 UserHandleCompat user) { 3508 if (packageName == null) { 3509 return false; 3510 } 3511 final LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(context); 3512 return launcherApps.isPackageEnabledForProfile(packageName, user); 3513 } 3514 3515 /** 3516 * Make an ShortcutInfo object for a restored application or shortcut item that points 3517 * to a package that is not yet installed on the system. 3518 */ 3519 public ShortcutInfo getRestoredItemInfo(Cursor c, Intent intent, 3520 int promiseType, int itemType, CursorIconInfo iconInfo) { 3521 final ShortcutInfo info = new ShortcutInfo(); 3522 info.user = UserHandleCompat.myUserHandle(); 3523 3524 Bitmap icon = iconInfo.loadIcon(c, info); 3525 // the fallback icon 3526 if (icon == null) { 3527 mIconCache.getTitleAndIcon(info, intent, info.user, false /* useLowResIcon */); 3528 } else { 3529 info.setIcon(icon); 3530 } 3531 3532 if ((promiseType & ShortcutInfo.FLAG_RESTORED_ICON) != 0) { 3533 String title = iconInfo.getTitle(c); 3534 if (!TextUtils.isEmpty(title)) { 3535 info.title = Utilities.trim(title); 3536 } 3537 } else if ((promiseType & ShortcutInfo.FLAG_AUTOINTALL_ICON) != 0) { 3538 if (TextUtils.isEmpty(info.title)) { 3539 info.title = iconInfo.getTitle(c); 3540 } 3541 } else { 3542 throw new InvalidParameterException("Invalid restoreType " + promiseType); 3543 } 3544 3545 info.contentDescription = mUserManager.getBadgedLabelForUser(info.title, info.user); 3546 info.itemType = itemType; 3547 info.promisedIntent = intent; 3548 info.status = promiseType; 3549 return info; 3550 } 3551 3552 /** 3553 * Make an Intent object for a restored application or shortcut item that points 3554 * to the market page for the item. 3555 */ 3556 @Thunk Intent getRestoredItemIntent(Cursor c, Context context, Intent intent) { 3557 ComponentName componentName = intent.getComponent(); 3558 return getMarketIntent(componentName.getPackageName()); 3559 } 3560 3561 static Intent getMarketIntent(String packageName) { 3562 return new Intent(Intent.ACTION_VIEW) 3563 .setData(new Uri.Builder() 3564 .scheme("market") 3565 .authority("details") 3566 .appendQueryParameter("id", packageName) 3567 .build()); 3568 } 3569 3570 /** 3571 * Make an ShortcutInfo object for a shortcut that is an application. 3572 * 3573 * If c is not null, then it will be used to fill in missing data like the title and icon. 3574 */ 3575 public ShortcutInfo getAppShortcutInfo(Intent intent, 3576 UserHandleCompat user, Cursor c, CursorIconInfo iconInfo, 3577 boolean allowMissingTarget, boolean useLowResIcon) { 3578 if (user == null) { 3579 Log.d(TAG, "Null user found in getShortcutInfo"); 3580 return null; 3581 } 3582 3583 ComponentName componentName = intent.getComponent(); 3584 if (componentName == null) { 3585 Log.d(TAG, "Missing component found in getShortcutInfo"); 3586 return null; 3587 } 3588 3589 Intent newIntent = new Intent(intent.getAction(), null); 3590 newIntent.addCategory(Intent.CATEGORY_LAUNCHER); 3591 newIntent.setComponent(componentName); 3592 LauncherActivityInfoCompat lai = mLauncherApps.resolveActivity(newIntent, user); 3593 if ((lai == null) && !allowMissingTarget) { 3594 Log.d(TAG, "Missing activity found in getShortcutInfo: " + componentName); 3595 return null; 3596 } 3597 3598 final ShortcutInfo info = new ShortcutInfo(); 3599 mIconCache.getTitleAndIcon(info, componentName, lai, user, false, useLowResIcon); 3600 if (mIconCache.isDefaultIcon(info.getIcon(mIconCache), user) && c != null) { 3601 Bitmap icon = iconInfo.loadIcon(c); 3602 info.setIcon(icon == null ? mIconCache.getDefaultIcon(user) : icon); 3603 } 3604 3605 if (lai != null && PackageManagerHelper.isAppSuspended(lai.getApplicationInfo())) { 3606 info.isDisabled = ShortcutInfo.FLAG_DISABLED_SUSPENDED; 3607 } 3608 3609 // from the db 3610 if (TextUtils.isEmpty(info.title) && c != null) { 3611 info.title = iconInfo.getTitle(c); 3612 } 3613 3614 // fall back to the class name of the activity 3615 if (info.title == null) { 3616 info.title = componentName.getClassName(); 3617 } 3618 3619 info.itemType = LauncherSettings.Favorites.ITEM_TYPE_APPLICATION; 3620 info.user = user; 3621 info.contentDescription = mUserManager.getBadgedLabelForUser(info.title, info.user); 3622 if (lai != null) { 3623 info.flags = AppInfo.initFlags(lai); 3624 } 3625 return info; 3626 } 3627 3628 static ArrayList<ItemInfo> filterItemInfos(Iterable<ItemInfo> infos, 3629 ItemInfoFilter f) { 3630 HashSet<ItemInfo> filtered = new HashSet<ItemInfo>(); 3631 for (ItemInfo i : infos) { 3632 if (i instanceof ShortcutInfo) { 3633 ShortcutInfo info = (ShortcutInfo) i; 3634 ComponentName cn = info.getTargetComponent(); 3635 if (cn != null && f.filterItem(null, info, cn)) { 3636 filtered.add(info); 3637 } 3638 } else if (i instanceof FolderInfo) { 3639 FolderInfo info = (FolderInfo) i; 3640 for (ShortcutInfo s : info.contents) { 3641 ComponentName cn = s.getTargetComponent(); 3642 if (cn != null && f.filterItem(info, s, cn)) { 3643 filtered.add(s); 3644 } 3645 } 3646 } else if (i instanceof LauncherAppWidgetInfo) { 3647 LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) i; 3648 ComponentName cn = info.providerName; 3649 if (cn != null && f.filterItem(null, info, cn)) { 3650 filtered.add(info); 3651 } 3652 } 3653 } 3654 return new ArrayList<ItemInfo>(filtered); 3655 } 3656 3657 @Thunk ArrayList<ItemInfo> getItemInfoForComponentName(final ComponentName cname, 3658 final UserHandleCompat user) { 3659 ItemInfoFilter filter = new ItemInfoFilter() { 3660 @Override 3661 public boolean filterItem(ItemInfo parent, ItemInfo info, ComponentName cn) { 3662 if (info.user == null) { 3663 return cn.equals(cname); 3664 } else { 3665 return cn.equals(cname) && info.user.equals(user); 3666 } 3667 } 3668 }; 3669 return filterItemInfos(sBgItemsIdMap, filter); 3670 } 3671 3672 /** 3673 * Make an ShortcutInfo object for a shortcut that isn't an application. 3674 */ 3675 @Thunk ShortcutInfo getShortcutInfo(Cursor c, CursorIconInfo iconInfo) { 3676 final ShortcutInfo info = new ShortcutInfo(); 3677 // Non-app shortcuts are only supported for current user. 3678 info.user = UserHandleCompat.myUserHandle(); 3679 info.itemType = LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT; 3680 3681 // TODO: If there's an explicit component and we can't install that, delete it. 3682 3683 loadInfoFromCursor(info, c, iconInfo); 3684 return info; 3685 } 3686 3687 /** 3688 * Make an ShortcutInfo object for a shortcut that isn't an application. 3689 */ 3690 public void loadInfoFromCursor(ShortcutInfo info, Cursor c, CursorIconInfo iconInfo) { 3691 info.title = iconInfo.getTitle(c); 3692 Bitmap icon = iconInfo.loadIcon(c, info); 3693 // the fallback icon 3694 if (icon == null) { 3695 icon = mIconCache.getDefaultIcon(info.user); 3696 info.usingFallbackIcon = true; 3697 } 3698 info.setIcon(icon); 3699 } 3700 3701 ShortcutInfo infoFromShortcutIntent(Context context, Intent data) { 3702 Intent intent = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_INTENT); 3703 String name = data.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 3704 Parcelable bitmap = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON); 3705 3706 if (intent == null) { 3707 // If the intent is null, we can't construct a valid ShortcutInfo, so we return null 3708 Log.e(TAG, "Can't construct ShorcutInfo with null intent"); 3709 return null; 3710 } 3711 3712 Bitmap icon = null; 3713 boolean customIcon = false; 3714 ShortcutIconResource iconResource = null; 3715 3716 if (bitmap instanceof Bitmap) { 3717 icon = Utilities.createIconBitmap((Bitmap) bitmap, context); 3718 customIcon = true; 3719 } else { 3720 Parcelable extra = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE); 3721 if (extra instanceof ShortcutIconResource) { 3722 iconResource = (ShortcutIconResource) extra; 3723 icon = Utilities.createIconBitmap(iconResource.packageName, 3724 iconResource.resourceName, context); 3725 } 3726 } 3727 3728 final ShortcutInfo info = new ShortcutInfo(); 3729 3730 // Only support intents for current user for now. Intents sent from other 3731 // users wouldn't get here without intent forwarding anyway. 3732 info.user = UserHandleCompat.myUserHandle(); 3733 if (icon == null) { 3734 icon = mIconCache.getDefaultIcon(info.user); 3735 info.usingFallbackIcon = true; 3736 } 3737 info.setIcon(icon); 3738 3739 info.title = Utilities.trim(name); 3740 info.contentDescription = mUserManager.getBadgedLabelForUser(info.title, info.user); 3741 info.intent = intent; 3742 info.iconResource = iconResource; 3743 3744 return info; 3745 } 3746 3747 /** 3748 * Return an existing FolderInfo object if we have encountered this ID previously, 3749 * or make a new one. 3750 */ 3751 @Thunk static FolderInfo findOrMakeFolder(LongArrayMap<FolderInfo> folders, long id) { 3752 // See if a placeholder was created for us already 3753 FolderInfo folderInfo = folders.get(id); 3754 if (folderInfo == null) { 3755 // No placeholder -- create a new instance 3756 folderInfo = new FolderInfo(); 3757 folders.put(id, folderInfo); 3758 } 3759 return folderInfo; 3760 } 3761 3762 3763 static boolean isValidProvider(AppWidgetProviderInfo provider) { 3764 return (provider != null) && (provider.provider != null) 3765 && (provider.provider.getPackageName() != null); 3766 } 3767 3768 public void dumpState() { 3769 Log.d(TAG, "mCallbacks=" + mCallbacks); 3770 AppInfo.dumpApplicationInfoList(TAG, "mAllAppsList.data", mBgAllAppsList.data); 3771 AppInfo.dumpApplicationInfoList(TAG, "mAllAppsList.added", mBgAllAppsList.added); 3772 AppInfo.dumpApplicationInfoList(TAG, "mAllAppsList.removed", mBgAllAppsList.removed); 3773 AppInfo.dumpApplicationInfoList(TAG, "mAllAppsList.modified", mBgAllAppsList.modified); 3774 if (mLoaderTask != null) { 3775 mLoaderTask.dumpState(); 3776 } else { 3777 Log.d(TAG, "mLoaderTask=null"); 3778 } 3779 } 3780 3781 public Callbacks getCallback() { 3782 return mCallbacks != null ? mCallbacks.get() : null; 3783 } 3784 3785 /** 3786 * @return {@link FolderInfo} if its already loaded. 3787 */ 3788 public FolderInfo findFolderById(Long folderId) { 3789 synchronized (sBgLock) { 3790 return sBgFolders.get(folderId); 3791 } 3792 } 3793 3794 @Thunk class DeferredMainThreadExecutor implements Executor { 3795 3796 @Override 3797 public void execute(Runnable command) { 3798 runOnMainThread(command); 3799 } 3800 } 3801 3802 /** 3803 * @return the looper for the worker thread which can be used to start background tasks. 3804 */ 3805 public static Looper getWorkerLooper() { 3806 return sWorkerThread.getLooper(); 3807 } 3808} 3809