LauncherModel.java revision 08f7261d11a53ae4b330ad4fa897b8519de3d750
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.app.SearchManager; 20import android.appwidget.AppWidgetProviderInfo; 21import android.content.BroadcastReceiver; 22import android.content.ComponentName; 23import android.content.ContentProviderClient; 24import android.content.ContentProviderOperation; 25import android.content.ContentResolver; 26import android.content.ContentValues; 27import android.content.Context; 28import android.content.Intent; 29import android.content.Intent.ShortcutIconResource; 30import android.content.IntentFilter; 31import android.content.SharedPreferences; 32import android.content.pm.LauncherApps.Callback; 33import android.content.pm.PackageManager; 34import android.content.pm.ProviderInfo; 35import android.content.pm.ResolveInfo; 36import android.content.res.Configuration; 37import android.content.res.Resources; 38import android.database.Cursor; 39import android.graphics.Bitmap; 40import android.graphics.BitmapFactory; 41import android.net.Uri; 42import android.os.Environment; 43import android.os.Handler; 44import android.os.HandlerThread; 45import android.os.Parcelable; 46import android.os.Process; 47import android.os.RemoteException; 48import android.os.SystemClock; 49import android.provider.BaseColumns; 50import android.text.TextUtils; 51import android.util.Log; 52import android.util.Pair; 53 54import com.android.launcher3.compat.AppWidgetManagerCompat; 55import com.android.launcher3.compat.LauncherActivityInfoCompat; 56import com.android.launcher3.compat.LauncherAppsCompat; 57import com.android.launcher3.compat.PackageInstallerCompat; 58import com.android.launcher3.compat.PackageInstallerCompat.PackageInstallInfo; 59import com.android.launcher3.compat.UserHandleCompat; 60import com.android.launcher3.compat.UserManagerCompat; 61 62import java.lang.ref.WeakReference; 63import java.net.URISyntaxException; 64import java.security.InvalidParameterException; 65import java.text.Collator; 66import java.util.ArrayList; 67import java.util.Arrays; 68import java.util.Collection; 69import java.util.Collections; 70import java.util.Comparator; 71import java.util.HashMap; 72import java.util.HashSet; 73import java.util.Iterator; 74import java.util.List; 75import java.util.Map.Entry; 76import java.util.Set; 77import java.util.TreeMap; 78 79/** 80 * Maintains in-memory state of the Launcher. It is expected that there should be only one 81 * LauncherModel object held in a static. Also provide APIs for updating the database state 82 * for the Launcher. 83 */ 84public class LauncherModel extends BroadcastReceiver 85 implements LauncherAppsCompat.OnAppsChangedCallbackCompat { 86 static final boolean DEBUG_LOADERS = false; 87 private static final boolean DEBUG_RECEIVER = false; 88 private static final boolean REMOVE_UNRESTORED_ICONS = true; 89 private static final boolean ADD_MANAGED_PROFILE_SHORTCUTS = false; 90 91 static final String TAG = "Launcher.Model"; 92 93 // true = use a "More Apps" folder for non-workspace apps on upgrade 94 // false = strew non-workspace apps across the workspace on upgrade 95 public static final boolean UPGRADE_USE_MORE_APPS_FOLDER = false; 96 public static final int LOADER_FLAG_NONE = 0; 97 public static final int LOADER_FLAG_CLEAR_WORKSPACE = 1 << 0; 98 public static final int LOADER_FLAG_MIGRATE_SHORTCUTS = 1 << 1; 99 100 private static final int ITEMS_CHUNK = 6; // batch size for the workspace icons 101 private static final long INVALID_SCREEN_ID = -1L; 102 103 private final boolean mAppsCanBeOnRemoveableStorage; 104 private final boolean mOldContentProviderExists; 105 106 private final LauncherAppState mApp; 107 private final Object mLock = new Object(); 108 private DeferredHandler mHandler = new DeferredHandler(); 109 private LoaderTask mLoaderTask; 110 private boolean mIsLoaderTaskRunning; 111 private volatile boolean mFlushingWorkerThread; 112 113 /** 114 * Maintain a set of packages per user, for which we added a shortcut on the workspace. 115 */ 116 private static final String INSTALLED_SHORTCUTS_SET_PREFIX = "installed_shortcuts_set_for_user_"; 117 118 // Specific runnable types that are run on the main thread deferred handler, this allows us to 119 // clear all queued binding runnables when the Launcher activity is destroyed. 120 private static final int MAIN_THREAD_NORMAL_RUNNABLE = 0; 121 private static final int MAIN_THREAD_BINDING_RUNNABLE = 1; 122 123 private static final String MIGRATE_AUTHORITY = "com.android.launcher2.settings"; 124 125 private static final HandlerThread sWorkerThread = new HandlerThread("launcher-loader"); 126 static { 127 sWorkerThread.start(); 128 } 129 private static final Handler sWorker = new Handler(sWorkerThread.getLooper()); 130 131 // We start off with everything not loaded. After that, we assume that 132 // our monitoring of the package manager provides all updates and we never 133 // need to do a requery. These are only ever touched from the loader thread. 134 private boolean mWorkspaceLoaded; 135 private boolean mAllAppsLoaded; 136 137 // When we are loading pages synchronously, we can't just post the binding of items on the side 138 // pages as this delays the rotation process. Instead, we wait for a callback from the first 139 // draw (in Workspace) to initiate the binding of the remaining side pages. Any time we start 140 // a normal load, we also clear this set of Runnables. 141 static final ArrayList<Runnable> mDeferredBindRunnables = new ArrayList<Runnable>(); 142 143 private WeakReference<Callbacks> mCallbacks; 144 145 // < only access in worker thread > 146 AllAppsList mBgAllAppsList; 147 148 // The lock that must be acquired before referencing any static bg data structures. Unlike 149 // other locks, this one can generally be held long-term because we never expect any of these 150 // static data structures to be referenced outside of the worker thread except on the first 151 // load after configuration change. 152 static final Object sBgLock = new Object(); 153 154 // sBgItemsIdMap maps *all* the ItemInfos (shortcuts, folders, and widgets) created by 155 // LauncherModel to their ids 156 static final HashMap<Long, ItemInfo> sBgItemsIdMap = new HashMap<Long, ItemInfo>(); 157 158 // sBgWorkspaceItems is passed to bindItems, which expects a list of all folders and shortcuts 159 // created by LauncherModel that are directly on the home screen (however, no widgets or 160 // shortcuts within folders). 161 static final ArrayList<ItemInfo> sBgWorkspaceItems = new ArrayList<ItemInfo>(); 162 163 // sBgAppWidgets is all LauncherAppWidgetInfo created by LauncherModel. Passed to bindAppWidget() 164 static final ArrayList<LauncherAppWidgetInfo> sBgAppWidgets = 165 new ArrayList<LauncherAppWidgetInfo>(); 166 167 // sBgFolders is all FolderInfos created by LauncherModel. Passed to bindFolders() 168 static final HashMap<Long, FolderInfo> sBgFolders = new HashMap<Long, FolderInfo>(); 169 170 // sBgDbIconCache is the set of ItemInfos that need to have their icons updated in the database 171 static final HashMap<Object, byte[]> sBgDbIconCache = new HashMap<Object, byte[]>(); 172 173 // sBgWorkspaceScreens is the ordered set of workspace screens. 174 static final ArrayList<Long> sBgWorkspaceScreens = new ArrayList<Long>(); 175 176 // sBgWidgetProviders is the set of widget providers including custom internal widgets 177 public static HashMap<ComponentName, LauncherAppWidgetProviderInfo> sBgWidgetProviders; 178 public static boolean sWidgetProvidersDirty; 179 180 // sPendingPackages is a set of packages which could be on sdcard and are not available yet 181 static final HashMap<UserHandleCompat, HashSet<String>> sPendingPackages = 182 new HashMap<UserHandleCompat, HashSet<String>>(); 183 184 // </ only access in worker thread > 185 186 private IconCache mIconCache; 187 188 protected int mPreviousConfigMcc; 189 190 private final LauncherAppsCompat mLauncherApps; 191 private final UserManagerCompat mUserManager; 192 193 public interface Callbacks { 194 public boolean setLoadOnResume(); 195 public int getCurrentWorkspaceScreen(); 196 public void startBinding(); 197 public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end, 198 boolean forceAnimateIcons); 199 public void bindScreens(ArrayList<Long> orderedScreenIds); 200 public void bindAddScreens(ArrayList<Long> orderedScreenIds); 201 public void bindFolders(HashMap<Long,FolderInfo> folders); 202 public void finishBindingItems(boolean upgradePath); 203 public void bindAppWidget(LauncherAppWidgetInfo info); 204 public void bindAllApplications(ArrayList<AppInfo> apps); 205 public void bindAppsAdded(ArrayList<Long> newScreens, 206 ArrayList<ItemInfo> addNotAnimated, 207 ArrayList<ItemInfo> addAnimated, 208 ArrayList<AppInfo> addedApps); 209 public void bindAppsUpdated(ArrayList<AppInfo> apps); 210 public void bindShortcutsChanged(ArrayList<ShortcutInfo> updated, 211 ArrayList<ShortcutInfo> removed, UserHandleCompat user); 212 public void bindWidgetsRestored(ArrayList<LauncherAppWidgetInfo> widgets); 213 public void updatePackageState(ArrayList<PackageInstallInfo> installInfo); 214 public void updatePackageBadge(String packageName); 215 public void bindComponentsRemoved(ArrayList<String> packageNames, 216 ArrayList<AppInfo> appInfos, UserHandleCompat user, int reason); 217 public void bindPackagesUpdated(ArrayList<Object> widgetsAndShortcuts); 218 public void bindSearchablesChanged(); 219 public boolean isAllAppsButtonRank(int rank); 220 public void onPageBoundSynchronously(int page); 221 public void dumpLogsToLocalData(); 222 } 223 224 public interface ItemInfoFilter { 225 public boolean filterItem(ItemInfo parent, ItemInfo info, ComponentName cn); 226 } 227 228 LauncherModel(LauncherAppState app, IconCache iconCache, AppFilter appFilter) { 229 Context context = app.getContext(); 230 231 mAppsCanBeOnRemoveableStorage = Environment.isExternalStorageRemovable(); 232 String oldProvider = context.getString(R.string.old_launcher_provider_uri); 233 // This may be the same as MIGRATE_AUTHORITY, or it may be replaced by a different 234 // resource string. 235 String redirectAuthority = Uri.parse(oldProvider).getAuthority(); 236 ProviderInfo providerInfo = 237 context.getPackageManager().resolveContentProvider(MIGRATE_AUTHORITY, 0); 238 ProviderInfo redirectProvider = 239 context.getPackageManager().resolveContentProvider(redirectAuthority, 0); 240 241 Log.d(TAG, "Old launcher provider: " + oldProvider); 242 mOldContentProviderExists = (providerInfo != null) && (redirectProvider != null); 243 244 if (mOldContentProviderExists) { 245 Log.d(TAG, "Old launcher provider exists."); 246 } else { 247 Log.d(TAG, "Old launcher provider does not exist."); 248 } 249 250 mApp = app; 251 mBgAllAppsList = new AllAppsList(iconCache, appFilter); 252 mIconCache = iconCache; 253 254 final Resources res = context.getResources(); 255 Configuration config = res.getConfiguration(); 256 mPreviousConfigMcc = config.mcc; 257 mLauncherApps = LauncherAppsCompat.getInstance(context); 258 mUserManager = UserManagerCompat.getInstance(context); 259 } 260 261 /** Runs the specified runnable immediately if called from the main thread, otherwise it is 262 * posted on the main thread handler. */ 263 private void runOnMainThread(Runnable r) { 264 runOnMainThread(r, 0); 265 } 266 private void runOnMainThread(Runnable r, int type) { 267 if (sWorkerThread.getThreadId() == Process.myTid()) { 268 // If we are on the worker thread, post onto the main handler 269 mHandler.post(r); 270 } else { 271 r.run(); 272 } 273 } 274 275 /** Runs the specified runnable immediately if called from the worker thread, otherwise it is 276 * posted on the worker thread handler. */ 277 private static void runOnWorkerThread(Runnable r) { 278 if (sWorkerThread.getThreadId() == Process.myTid()) { 279 r.run(); 280 } else { 281 // If we are not on the worker thread, then post to the worker handler 282 sWorker.post(r); 283 } 284 } 285 286 boolean canMigrateFromOldLauncherDb(Launcher launcher) { 287 return mOldContentProviderExists && !launcher.isLauncherPreinstalled() ; 288 } 289 290 static boolean findNextAvailableIconSpaceInScreen(ArrayList<ItemInfo> items, int[] xy, 291 long screen) { 292 LauncherAppState app = LauncherAppState.getInstance(); 293 DeviceProfile grid = app.getDynamicGrid().getDeviceProfile(); 294 final int xCount = (int) grid.numColumns; 295 final int yCount = (int) grid.numRows; 296 boolean[][] occupied = new boolean[xCount][yCount]; 297 298 int cellX, cellY, spanX, spanY; 299 for (int i = 0; i < items.size(); ++i) { 300 final ItemInfo item = items.get(i); 301 if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 302 if (item.screenId == screen) { 303 cellX = item.cellX; 304 cellY = item.cellY; 305 spanX = item.spanX; 306 spanY = item.spanY; 307 for (int x = cellX; 0 <= x && x < cellX + spanX && x < xCount; x++) { 308 for (int y = cellY; 0 <= y && y < cellY + spanY && y < yCount; y++) { 309 occupied[x][y] = true; 310 } 311 } 312 } 313 } 314 } 315 316 return CellLayout.findVacantCell(xy, 1, 1, xCount, yCount, occupied); 317 } 318 static Pair<Long, int[]> findNextAvailableIconSpace(Context context, String name, 319 Intent launchIntent, 320 int firstScreenIndex, 321 ArrayList<Long> workspaceScreens) { 322 // Lock on the app so that we don't try and get the items while apps are being added 323 LauncherAppState app = LauncherAppState.getInstance(); 324 LauncherModel model = app.getModel(); 325 boolean found = false; 326 synchronized (app) { 327 if (sWorkerThread.getThreadId() != Process.myTid()) { 328 // Flush the LauncherModel worker thread, so that if we just did another 329 // processInstallShortcut, we give it time for its shortcut to get added to the 330 // database (getItemsInLocalCoordinates reads the database) 331 model.flushWorkerThread(); 332 } 333 final ArrayList<ItemInfo> items = LauncherModel.getItemsInLocalCoordinates(context); 334 335 // Try adding to the workspace screens incrementally, starting at the default or center 336 // screen and alternating between +1, -1, +2, -2, etc. (using ~ ceil(i/2f)*(-1)^(i-1)) 337 firstScreenIndex = Math.min(firstScreenIndex, workspaceScreens.size()); 338 int count = workspaceScreens.size(); 339 for (int screen = firstScreenIndex; screen < count && !found; screen++) { 340 int[] tmpCoordinates = new int[2]; 341 if (findNextAvailableIconSpaceInScreen(items, tmpCoordinates, 342 workspaceScreens.get(screen))) { 343 // Update the Launcher db 344 return new Pair<Long, int[]>(workspaceScreens.get(screen), tmpCoordinates); 345 } 346 } 347 } 348 return null; 349 } 350 351 public void setPackageState(final ArrayList<PackageInstallInfo> installInfo) { 352 // Process the updated package state 353 Runnable r = new Runnable() { 354 public void run() { 355 Callbacks callbacks = getCallback(); 356 if (callbacks != null) { 357 callbacks.updatePackageState(installInfo); 358 } 359 } 360 }; 361 mHandler.post(r); 362 } 363 364 public void updatePackageBadge(final String packageName) { 365 // Process the updated package badge 366 Runnable r = new Runnable() { 367 public void run() { 368 Callbacks callbacks = getCallback(); 369 if (callbacks != null) { 370 callbacks.updatePackageBadge(packageName); 371 } 372 } 373 }; 374 mHandler.post(r); 375 } 376 377 public void addAppsToAllApps(final Context ctx, final ArrayList<AppInfo> allAppsApps) { 378 final Callbacks callbacks = getCallback(); 379 380 if (allAppsApps == null) { 381 throw new RuntimeException("allAppsApps must not be null"); 382 } 383 if (allAppsApps.isEmpty()) { 384 return; 385 } 386 387 // Process the newly added applications and add them to the database first 388 Runnable r = new Runnable() { 389 public void run() { 390 runOnMainThread(new Runnable() { 391 public void run() { 392 Callbacks cb = getCallback(); 393 if (callbacks == cb && cb != null) { 394 callbacks.bindAppsAdded(null, null, null, allAppsApps); 395 } 396 } 397 }); 398 } 399 }; 400 runOnWorkerThread(r); 401 } 402 403 public void addAndBindAddedWorkspaceApps(final Context context, 404 final ArrayList<ItemInfo> workspaceApps) { 405 final Callbacks callbacks = getCallback(); 406 407 if (workspaceApps == null) { 408 throw new RuntimeException("workspaceApps and allAppsApps must not be null"); 409 } 410 if (workspaceApps.isEmpty()) { 411 return; 412 } 413 // Process the newly added applications and add them to the database first 414 Runnable r = new Runnable() { 415 public void run() { 416 final ArrayList<ItemInfo> addedShortcutsFinal = new ArrayList<ItemInfo>(); 417 final ArrayList<Long> addedWorkspaceScreensFinal = new ArrayList<Long>(); 418 419 // Get the list of workspace screens. We need to append to this list and 420 // can not use sBgWorkspaceScreens because loadWorkspace() may not have been 421 // called. 422 ArrayList<Long> workspaceScreens = new ArrayList<Long>(); 423 TreeMap<Integer, Long> orderedScreens = loadWorkspaceScreensDb(context); 424 for (Integer i : orderedScreens.keySet()) { 425 long screenId = orderedScreens.get(i); 426 workspaceScreens.add(screenId); 427 } 428 429 synchronized(sBgLock) { 430 Iterator<ItemInfo> iter = workspaceApps.iterator(); 431 while (iter.hasNext()) { 432 ItemInfo a = iter.next(); 433 final String name = a.title.toString(); 434 final Intent launchIntent = a.getIntent(); 435 436 // Short-circuit this logic if the icon exists somewhere on the workspace 437 if (shortcutExists(context, name, launchIntent, a.user)) { 438 continue; 439 } 440 441 // Add this icon to the db, creating a new page if necessary. If there 442 // is only the empty page then we just add items to the first page. 443 // Otherwise, we add them to the next pages. 444 int startSearchPageIndex = workspaceScreens.isEmpty() ? 0 : 1; 445 Pair<Long, int[]> coords = LauncherModel.findNextAvailableIconSpace(context, 446 name, launchIntent, startSearchPageIndex, workspaceScreens); 447 if (coords == null) { 448 LauncherProvider lp = LauncherAppState.getLauncherProvider(); 449 450 // If we can't find a valid position, then just add a new screen. 451 // This takes time so we need to re-queue the add until the new 452 // page is added. Create as many screens as necessary to satisfy 453 // the startSearchPageIndex. 454 int numPagesToAdd = Math.max(1, startSearchPageIndex + 1 - 455 workspaceScreens.size()); 456 while (numPagesToAdd > 0) { 457 long screenId = lp.generateNewScreenId(); 458 // Save the screen id for binding in the workspace 459 workspaceScreens.add(screenId); 460 addedWorkspaceScreensFinal.add(screenId); 461 numPagesToAdd--; 462 } 463 464 // Find the coordinate again 465 coords = LauncherModel.findNextAvailableIconSpace(context, 466 name, launchIntent, startSearchPageIndex, workspaceScreens); 467 } 468 if (coords == null) { 469 throw new RuntimeException("Coordinates should not be null"); 470 } 471 472 ShortcutInfo shortcutInfo; 473 if (a instanceof ShortcutInfo) { 474 shortcutInfo = (ShortcutInfo) a; 475 } else if (a instanceof AppInfo) { 476 shortcutInfo = ((AppInfo) a).makeShortcut(); 477 } else { 478 throw new RuntimeException("Unexpected info type"); 479 } 480 481 // Add the shortcut to the db 482 addItemToDatabase(context, shortcutInfo, 483 LauncherSettings.Favorites.CONTAINER_DESKTOP, 484 coords.first, coords.second[0], coords.second[1], false); 485 // Save the ShortcutInfo for binding in the workspace 486 addedShortcutsFinal.add(shortcutInfo); 487 } 488 } 489 490 // Update the workspace screens 491 updateWorkspaceScreenOrder(context, workspaceScreens); 492 493 if (!addedShortcutsFinal.isEmpty()) { 494 runOnMainThread(new Runnable() { 495 public void run() { 496 Callbacks cb = getCallback(); 497 if (callbacks == cb && cb != null) { 498 final ArrayList<ItemInfo> addAnimated = new ArrayList<ItemInfo>(); 499 final ArrayList<ItemInfo> addNotAnimated = new ArrayList<ItemInfo>(); 500 if (!addedShortcutsFinal.isEmpty()) { 501 ItemInfo info = addedShortcutsFinal.get(addedShortcutsFinal.size() - 1); 502 long lastScreenId = info.screenId; 503 for (ItemInfo i : addedShortcutsFinal) { 504 if (i.screenId == lastScreenId) { 505 addAnimated.add(i); 506 } else { 507 addNotAnimated.add(i); 508 } 509 } 510 } 511 callbacks.bindAppsAdded(addedWorkspaceScreensFinal, 512 addNotAnimated, addAnimated, null); 513 } 514 } 515 }); 516 } 517 } 518 }; 519 runOnWorkerThread(r); 520 } 521 522 public void unbindItemInfosAndClearQueuedBindRunnables() { 523 if (sWorkerThread.getThreadId() == Process.myTid()) { 524 throw new RuntimeException("Expected unbindLauncherItemInfos() to be called from the " + 525 "main thread"); 526 } 527 528 // Clear any deferred bind runnables 529 synchronized (mDeferredBindRunnables) { 530 mDeferredBindRunnables.clear(); 531 } 532 // Remove any queued bind runnables 533 mHandler.cancelAllRunnablesOfType(MAIN_THREAD_BINDING_RUNNABLE); 534 // Unbind all the workspace items 535 unbindWorkspaceItemsOnMainThread(); 536 } 537 538 /** Unbinds all the sBgWorkspaceItems and sBgAppWidgets on the main thread */ 539 void unbindWorkspaceItemsOnMainThread() { 540 // Ensure that we don't use the same workspace items data structure on the main thread 541 // by making a copy of workspace items first. 542 final ArrayList<ItemInfo> tmpWorkspaceItems = new ArrayList<ItemInfo>(); 543 final ArrayList<ItemInfo> tmpAppWidgets = new ArrayList<ItemInfo>(); 544 synchronized (sBgLock) { 545 tmpWorkspaceItems.addAll(sBgWorkspaceItems); 546 tmpAppWidgets.addAll(sBgAppWidgets); 547 } 548 Runnable r = new Runnable() { 549 @Override 550 public void run() { 551 for (ItemInfo item : tmpWorkspaceItems) { 552 item.unbind(); 553 } 554 for (ItemInfo item : tmpAppWidgets) { 555 item.unbind(); 556 } 557 } 558 }; 559 runOnMainThread(r); 560 } 561 562 /** 563 * Adds an item to the DB if it was not created previously, or move it to a new 564 * <container, screen, cellX, cellY> 565 */ 566 static void addOrMoveItemInDatabase(Context context, ItemInfo item, long container, 567 long screenId, int cellX, int cellY) { 568 if (item.container == ItemInfo.NO_ID) { 569 // From all apps 570 addItemToDatabase(context, item, container, screenId, cellX, cellY, false); 571 } else { 572 // From somewhere else 573 moveItemInDatabase(context, item, container, screenId, cellX, cellY); 574 } 575 } 576 577 static void checkItemInfoLocked( 578 final long itemId, final ItemInfo item, StackTraceElement[] stackTrace) { 579 ItemInfo modelItem = sBgItemsIdMap.get(itemId); 580 if (modelItem != null && item != modelItem) { 581 // check all the data is consistent 582 if (modelItem instanceof ShortcutInfo && item instanceof ShortcutInfo) { 583 ShortcutInfo modelShortcut = (ShortcutInfo) modelItem; 584 ShortcutInfo shortcut = (ShortcutInfo) item; 585 if (modelShortcut.title.toString().equals(shortcut.title.toString()) && 586 modelShortcut.intent.filterEquals(shortcut.intent) && 587 modelShortcut.id == shortcut.id && 588 modelShortcut.itemType == shortcut.itemType && 589 modelShortcut.container == shortcut.container && 590 modelShortcut.screenId == shortcut.screenId && 591 modelShortcut.cellX == shortcut.cellX && 592 modelShortcut.cellY == shortcut.cellY && 593 modelShortcut.spanX == shortcut.spanX && 594 modelShortcut.spanY == shortcut.spanY && 595 ((modelShortcut.dropPos == null && shortcut.dropPos == null) || 596 (modelShortcut.dropPos != null && 597 shortcut.dropPos != null && 598 modelShortcut.dropPos[0] == shortcut.dropPos[0] && 599 modelShortcut.dropPos[1] == shortcut.dropPos[1]))) { 600 // For all intents and purposes, this is the same object 601 return; 602 } 603 } 604 605 // the modelItem needs to match up perfectly with item if our model is 606 // to be consistent with the database-- for now, just require 607 // modelItem == item or the equality check above 608 String msg = "item: " + ((item != null) ? item.toString() : "null") + 609 "modelItem: " + 610 ((modelItem != null) ? modelItem.toString() : "null") + 611 "Error: ItemInfo passed to checkItemInfo doesn't match original"; 612 RuntimeException e = new RuntimeException(msg); 613 if (stackTrace != null) { 614 e.setStackTrace(stackTrace); 615 } 616 throw e; 617 } 618 } 619 620 static void checkItemInfo(final ItemInfo item) { 621 final StackTraceElement[] stackTrace = new Throwable().getStackTrace(); 622 final long itemId = item.id; 623 Runnable r = new Runnable() { 624 public void run() { 625 synchronized (sBgLock) { 626 checkItemInfoLocked(itemId, item, stackTrace); 627 } 628 } 629 }; 630 runOnWorkerThread(r); 631 } 632 633 static void updateItemInDatabaseHelper(Context context, final ContentValues values, 634 final ItemInfo item, final String callingFunction) { 635 final long itemId = item.id; 636 final Uri uri = LauncherSettings.Favorites.getContentUri(itemId, false); 637 final ContentResolver cr = context.getContentResolver(); 638 639 final StackTraceElement[] stackTrace = new Throwable().getStackTrace(); 640 Runnable r = new Runnable() { 641 public void run() { 642 cr.update(uri, values, null, null); 643 updateItemArrays(item, itemId, stackTrace); 644 } 645 }; 646 runOnWorkerThread(r); 647 } 648 649 static void updateItemsInDatabaseHelper(Context context, final ArrayList<ContentValues> valuesList, 650 final ArrayList<ItemInfo> items, final String callingFunction) { 651 final ContentResolver cr = context.getContentResolver(); 652 653 final StackTraceElement[] stackTrace = new Throwable().getStackTrace(); 654 Runnable r = new Runnable() { 655 public void run() { 656 ArrayList<ContentProviderOperation> ops = 657 new ArrayList<ContentProviderOperation>(); 658 int count = items.size(); 659 for (int i = 0; i < count; i++) { 660 ItemInfo item = items.get(i); 661 final long itemId = item.id; 662 final Uri uri = LauncherSettings.Favorites.getContentUri(itemId, false); 663 ContentValues values = valuesList.get(i); 664 665 ops.add(ContentProviderOperation.newUpdate(uri).withValues(values).build()); 666 updateItemArrays(item, itemId, stackTrace); 667 668 } 669 try { 670 cr.applyBatch(LauncherProvider.AUTHORITY, ops); 671 } catch (Exception e) { 672 e.printStackTrace(); 673 } 674 } 675 }; 676 runOnWorkerThread(r); 677 } 678 679 static void updateItemArrays(ItemInfo item, long itemId, StackTraceElement[] stackTrace) { 680 // Lock on mBgLock *after* the db operation 681 synchronized (sBgLock) { 682 checkItemInfoLocked(itemId, item, stackTrace); 683 684 if (item.container != LauncherSettings.Favorites.CONTAINER_DESKTOP && 685 item.container != LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 686 // Item is in a folder, make sure this folder exists 687 if (!sBgFolders.containsKey(item.container)) { 688 // An items container is being set to a that of an item which is not in 689 // the list of Folders. 690 String msg = "item: " + item + " container being set to: " + 691 item.container + ", not in the list of folders"; 692 Log.e(TAG, msg); 693 } 694 } 695 696 // Items are added/removed from the corresponding FolderInfo elsewhere, such 697 // as in Workspace.onDrop. Here, we just add/remove them from the list of items 698 // that are on the desktop, as appropriate 699 ItemInfo modelItem = sBgItemsIdMap.get(itemId); 700 if (modelItem != null && 701 (modelItem.container == LauncherSettings.Favorites.CONTAINER_DESKTOP || 702 modelItem.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT)) { 703 switch (modelItem.itemType) { 704 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 705 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 706 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 707 if (!sBgWorkspaceItems.contains(modelItem)) { 708 sBgWorkspaceItems.add(modelItem); 709 } 710 break; 711 default: 712 break; 713 } 714 } else { 715 sBgWorkspaceItems.remove(modelItem); 716 } 717 } 718 } 719 720 public void flushWorkerThread() { 721 mFlushingWorkerThread = true; 722 Runnable waiter = new Runnable() { 723 public void run() { 724 synchronized (this) { 725 notifyAll(); 726 mFlushingWorkerThread = false; 727 } 728 } 729 }; 730 731 synchronized(waiter) { 732 runOnWorkerThread(waiter); 733 if (mLoaderTask != null) { 734 synchronized(mLoaderTask) { 735 mLoaderTask.notify(); 736 } 737 } 738 boolean success = false; 739 while (!success) { 740 try { 741 waiter.wait(); 742 success = true; 743 } catch (InterruptedException e) { 744 } 745 } 746 } 747 } 748 749 /** 750 * Move an item in the DB to a new <container, screen, cellX, cellY> 751 */ 752 static void moveItemInDatabase(Context context, final ItemInfo item, final long container, 753 final long screenId, final int cellX, final int cellY) { 754 item.container = container; 755 item.cellX = cellX; 756 item.cellY = cellY; 757 758 // We store hotseat items in canonical form which is this orientation invariant position 759 // in the hotseat 760 if (context instanceof Launcher && screenId < 0 && 761 container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 762 item.screenId = ((Launcher) context).getHotseat().getOrderInHotseat(cellX, cellY); 763 } else { 764 item.screenId = screenId; 765 } 766 767 final ContentValues values = new ContentValues(); 768 values.put(LauncherSettings.Favorites.CONTAINER, item.container); 769 values.put(LauncherSettings.Favorites.CELLX, item.cellX); 770 values.put(LauncherSettings.Favorites.CELLY, item.cellY); 771 values.put(LauncherSettings.Favorites.RANK, item.rank); 772 values.put(LauncherSettings.Favorites.SCREEN, item.screenId); 773 774 updateItemInDatabaseHelper(context, values, item, "moveItemInDatabase"); 775 } 776 777 /** 778 * Move items in the DB to a new <container, screen, cellX, cellY>. We assume that the 779 * cellX, cellY have already been updated on the ItemInfos. 780 */ 781 static void moveItemsInDatabase(Context context, final ArrayList<ItemInfo> items, 782 final long container, final int screen) { 783 784 ArrayList<ContentValues> contentValues = new ArrayList<ContentValues>(); 785 int count = items.size(); 786 787 for (int i = 0; i < count; i++) { 788 ItemInfo item = items.get(i); 789 item.container = container; 790 791 // We store hotseat items in canonical form which is this orientation invariant position 792 // in the hotseat 793 if (context instanceof Launcher && screen < 0 && 794 container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 795 item.screenId = ((Launcher) context).getHotseat().getOrderInHotseat(item.cellX, 796 item.cellY); 797 } else { 798 item.screenId = screen; 799 } 800 801 final ContentValues values = new ContentValues(); 802 values.put(LauncherSettings.Favorites.CONTAINER, item.container); 803 values.put(LauncherSettings.Favorites.CELLX, item.cellX); 804 values.put(LauncherSettings.Favorites.CELLY, item.cellY); 805 values.put(LauncherSettings.Favorites.RANK, item.rank); 806 values.put(LauncherSettings.Favorites.SCREEN, item.screenId); 807 808 contentValues.add(values); 809 } 810 updateItemsInDatabaseHelper(context, contentValues, items, "moveItemInDatabase"); 811 } 812 813 /** 814 * Move and/or resize item in the DB to a new <container, screen, cellX, cellY, spanX, spanY> 815 */ 816 static void modifyItemInDatabase(Context context, final ItemInfo item, final long container, 817 final long screenId, final int cellX, final int cellY, final int spanX, final int spanY) { 818 item.container = container; 819 item.cellX = cellX; 820 item.cellY = cellY; 821 item.spanX = spanX; 822 item.spanY = spanY; 823 824 // We store hotseat items in canonical form which is this orientation invariant position 825 // in the hotseat 826 if (context instanceof Launcher && screenId < 0 && 827 container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 828 item.screenId = ((Launcher) context).getHotseat().getOrderInHotseat(cellX, cellY); 829 } else { 830 item.screenId = screenId; 831 } 832 833 final ContentValues values = new ContentValues(); 834 values.put(LauncherSettings.Favorites.CONTAINER, item.container); 835 values.put(LauncherSettings.Favorites.CELLX, item.cellX); 836 values.put(LauncherSettings.Favorites.CELLY, item.cellY); 837 values.put(LauncherSettings.Favorites.RANK, item.rank); 838 values.put(LauncherSettings.Favorites.SPANX, item.spanX); 839 values.put(LauncherSettings.Favorites.SPANY, item.spanY); 840 values.put(LauncherSettings.Favorites.SCREEN, item.screenId); 841 842 updateItemInDatabaseHelper(context, values, item, "modifyItemInDatabase"); 843 } 844 845 /** 846 * Update an item to the database in a specified container. 847 */ 848 static void updateItemInDatabase(Context context, final ItemInfo item) { 849 final ContentValues values = new ContentValues(); 850 item.onAddToDatabase(context, values); 851 updateItemInDatabaseHelper(context, values, item, "updateItemInDatabase"); 852 } 853 854 /** 855 * Returns true if the shortcuts already exists in the database. 856 * we identify a shortcut by its title and intent. 857 */ 858 static boolean shortcutExists(Context context, String title, Intent intent, 859 UserHandleCompat user) { 860 final ContentResolver cr = context.getContentResolver(); 861 final Intent intentWithPkg, intentWithoutPkg; 862 863 if (intent.getComponent() != null) { 864 // If component is not null, an intent with null package will produce 865 // the same result and should also be a match. 866 if (intent.getPackage() != null) { 867 intentWithPkg = intent; 868 intentWithoutPkg = new Intent(intent).setPackage(null); 869 } else { 870 intentWithPkg = new Intent(intent).setPackage( 871 intent.getComponent().getPackageName()); 872 intentWithoutPkg = intent; 873 } 874 } else { 875 intentWithPkg = intent; 876 intentWithoutPkg = intent; 877 } 878 String userSerial = Long.toString(UserManagerCompat.getInstance(context) 879 .getSerialNumberForUser(user)); 880 Cursor c = cr.query(LauncherSettings.Favorites.CONTENT_URI, 881 new String[] { "title", "intent", "profileId" }, 882 "title=? and (intent=? or intent=?) and profileId=?", 883 new String[] { title, intentWithPkg.toUri(0), intentWithoutPkg.toUri(0), userSerial }, 884 null); 885 try { 886 return c.moveToFirst(); 887 } finally { 888 c.close(); 889 } 890 } 891 892 /** 893 * Returns an ItemInfo array containing all the items in the LauncherModel. 894 * The ItemInfo.id is not set through this function. 895 */ 896 static ArrayList<ItemInfo> getItemsInLocalCoordinates(Context context) { 897 ArrayList<ItemInfo> items = new ArrayList<ItemInfo>(); 898 final ContentResolver cr = context.getContentResolver(); 899 Cursor c = cr.query(LauncherSettings.Favorites.CONTENT_URI, new String[] { 900 LauncherSettings.Favorites.ITEM_TYPE, LauncherSettings.Favorites.CONTAINER, 901 LauncherSettings.Favorites.SCREEN, 902 LauncherSettings.Favorites.CELLX, LauncherSettings.Favorites.CELLY, 903 LauncherSettings.Favorites.SPANX, LauncherSettings.Favorites.SPANY, 904 LauncherSettings.Favorites.PROFILE_ID }, null, null, null); 905 906 final int itemTypeIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ITEM_TYPE); 907 final int containerIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CONTAINER); 908 final int screenIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.SCREEN); 909 final int cellXIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CELLX); 910 final int cellYIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CELLY); 911 final int rankIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.RANK); 912 final int spanXIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.SPANX); 913 final int spanYIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.SPANY); 914 final int profileIdIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.PROFILE_ID); 915 UserManagerCompat userManager = UserManagerCompat.getInstance(context); 916 try { 917 while (c.moveToNext()) { 918 ItemInfo item = new ItemInfo(); 919 item.cellX = c.getInt(cellXIndex); 920 item.cellY = c.getInt(cellYIndex); 921 item.rank = c.getInt(rankIndex); 922 item.spanX = Math.max(1, c.getInt(spanXIndex)); 923 item.spanY = Math.max(1, c.getInt(spanYIndex)); 924 item.container = c.getInt(containerIndex); 925 item.itemType = c.getInt(itemTypeIndex); 926 item.screenId = c.getInt(screenIndex); 927 long serialNumber = c.getInt(profileIdIndex); 928 item.user = userManager.getUserForSerialNumber(serialNumber); 929 // Skip if user has been deleted. 930 if (item.user != null) { 931 items.add(item); 932 } 933 } 934 } catch (Exception e) { 935 items.clear(); 936 } finally { 937 c.close(); 938 } 939 940 return items; 941 } 942 943 /** 944 * Find a folder in the db, creating the FolderInfo if necessary, and adding it to folderList. 945 */ 946 FolderInfo getFolderById(Context context, HashMap<Long,FolderInfo> folderList, long id) { 947 final ContentResolver cr = context.getContentResolver(); 948 Cursor c = cr.query(LauncherSettings.Favorites.CONTENT_URI, null, 949 "_id=? and (itemType=? or itemType=?)", 950 new String[] { String.valueOf(id), 951 String.valueOf(LauncherSettings.Favorites.ITEM_TYPE_FOLDER)}, null); 952 953 try { 954 if (c.moveToFirst()) { 955 final int itemTypeIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ITEM_TYPE); 956 final int titleIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.TITLE); 957 final int containerIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CONTAINER); 958 final int screenIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.SCREEN); 959 final int cellXIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CELLX); 960 final int cellYIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CELLY); 961 962 FolderInfo folderInfo = null; 963 switch (c.getInt(itemTypeIndex)) { 964 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 965 folderInfo = findOrMakeFolder(folderList, id); 966 break; 967 } 968 969 folderInfo.title = c.getString(titleIndex); 970 folderInfo.id = id; 971 folderInfo.container = c.getInt(containerIndex); 972 folderInfo.screenId = c.getInt(screenIndex); 973 folderInfo.cellX = c.getInt(cellXIndex); 974 folderInfo.cellY = c.getInt(cellYIndex); 975 976 return folderInfo; 977 } 978 } finally { 979 c.close(); 980 } 981 982 return null; 983 } 984 985 /** 986 * Add an item to the database in a specified container. Sets the container, screen, cellX and 987 * cellY fields of the item. Also assigns an ID to the item. 988 */ 989 static void addItemToDatabase(Context context, final ItemInfo item, final long container, 990 final long screenId, final int cellX, final int cellY, final boolean notify) { 991 item.container = container; 992 item.cellX = cellX; 993 item.cellY = cellY; 994 // We store hotseat items in canonical form which is this orientation invariant position 995 // in the hotseat 996 if (context instanceof Launcher && screenId < 0 && 997 container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 998 item.screenId = ((Launcher) context).getHotseat().getOrderInHotseat(cellX, cellY); 999 } else { 1000 item.screenId = screenId; 1001 } 1002 1003 final ContentValues values = new ContentValues(); 1004 final ContentResolver cr = context.getContentResolver(); 1005 item.onAddToDatabase(context, values); 1006 1007 item.id = LauncherAppState.getLauncherProvider().generateNewItemId(); 1008 values.put(LauncherSettings.Favorites._ID, item.id); 1009 1010 final StackTraceElement[] stackTrace = new Throwable().getStackTrace(); 1011 Runnable r = new Runnable() { 1012 public void run() { 1013 cr.insert(notify ? LauncherSettings.Favorites.CONTENT_URI : 1014 LauncherSettings.Favorites.CONTENT_URI_NO_NOTIFICATION, values); 1015 1016 // Lock on mBgLock *after* the db operation 1017 synchronized (sBgLock) { 1018 checkItemInfoLocked(item.id, item, stackTrace); 1019 sBgItemsIdMap.put(item.id, item); 1020 switch (item.itemType) { 1021 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 1022 sBgFolders.put(item.id, (FolderInfo) item); 1023 // Fall through 1024 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 1025 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 1026 if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP || 1027 item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1028 sBgWorkspaceItems.add(item); 1029 } else { 1030 if (!sBgFolders.containsKey(item.container)) { 1031 // Adding an item to a folder that doesn't exist. 1032 String msg = "adding item: " + item + " to a folder that " + 1033 " doesn't exist"; 1034 Log.e(TAG, msg); 1035 } 1036 } 1037 break; 1038 case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 1039 sBgAppWidgets.add((LauncherAppWidgetInfo) item); 1040 break; 1041 } 1042 } 1043 } 1044 }; 1045 runOnWorkerThread(r); 1046 } 1047 1048 /** 1049 * Creates a new unique child id, for a given cell span across all layouts. 1050 */ 1051 static int getCellLayoutChildId( 1052 long container, long screen, int localCellX, int localCellY, int spanX, int spanY) { 1053 return (((int) container & 0xFF) << 24) 1054 | ((int) screen & 0xFF) << 16 | (localCellX & 0xFF) << 8 | (localCellY & 0xFF); 1055 } 1056 1057 private static ArrayList<ItemInfo> getItemsByPackageName( 1058 final String pn, final UserHandleCompat user) { 1059 ItemInfoFilter filter = new ItemInfoFilter() { 1060 @Override 1061 public boolean filterItem(ItemInfo parent, ItemInfo info, ComponentName cn) { 1062 return cn.getPackageName().equals(pn) && info.user.equals(user); 1063 } 1064 }; 1065 return filterItemInfos(sBgItemsIdMap.values(), filter); 1066 } 1067 1068 /** 1069 * Removes all the items from the database corresponding to the specified package. 1070 */ 1071 static void deletePackageFromDatabase(Context context, final String pn, 1072 final UserHandleCompat user) { 1073 deleteItemsFromDatabase(context, getItemsByPackageName(pn, user)); 1074 } 1075 1076 /** 1077 * Removes the specified item from the database 1078 * @param context 1079 * @param item 1080 */ 1081 static void deleteItemFromDatabase(Context context, final ItemInfo item) { 1082 ArrayList<ItemInfo> items = new ArrayList<ItemInfo>(); 1083 items.add(item); 1084 deleteItemsFromDatabase(context, items); 1085 } 1086 1087 /** 1088 * Removes the specified items from the database 1089 * @param context 1090 * @param item 1091 */ 1092 static void deleteItemsFromDatabase(Context context, final ArrayList<? extends ItemInfo> items) { 1093 final ContentResolver cr = context.getContentResolver(); 1094 1095 Runnable r = new Runnable() { 1096 public void run() { 1097 for (ItemInfo item : items) { 1098 final Uri uri = LauncherSettings.Favorites.getContentUri(item.id, false); 1099 cr.delete(uri, null, null); 1100 1101 // Lock on mBgLock *after* the db operation 1102 synchronized (sBgLock) { 1103 switch (item.itemType) { 1104 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 1105 sBgFolders.remove(item.id); 1106 for (ItemInfo info: sBgItemsIdMap.values()) { 1107 if (info.container == item.id) { 1108 // We are deleting a folder which still contains items that 1109 // think they are contained by that folder. 1110 String msg = "deleting a folder (" + item + ") which still " + 1111 "contains items (" + info + ")"; 1112 Log.e(TAG, msg); 1113 } 1114 } 1115 sBgWorkspaceItems.remove(item); 1116 break; 1117 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 1118 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 1119 sBgWorkspaceItems.remove(item); 1120 break; 1121 case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 1122 sBgAppWidgets.remove((LauncherAppWidgetInfo) item); 1123 break; 1124 } 1125 sBgItemsIdMap.remove(item.id); 1126 sBgDbIconCache.remove(item); 1127 } 1128 } 1129 } 1130 }; 1131 runOnWorkerThread(r); 1132 } 1133 1134 /** 1135 * Update the order of the workspace screens in the database. The array list contains 1136 * a list of screen ids in the order that they should appear. 1137 */ 1138 void updateWorkspaceScreenOrder(Context context, final ArrayList<Long> screens) { 1139 // Log to disk 1140 Launcher.addDumpLog(TAG, "11683562 - updateWorkspaceScreenOrder()", true); 1141 Launcher.addDumpLog(TAG, "11683562 - screens: " + TextUtils.join(", ", screens), true); 1142 1143 final ArrayList<Long> screensCopy = new ArrayList<Long>(screens); 1144 final ContentResolver cr = context.getContentResolver(); 1145 final Uri uri = LauncherSettings.WorkspaceScreens.CONTENT_URI; 1146 1147 // Remove any negative screen ids -- these aren't persisted 1148 Iterator<Long> iter = screensCopy.iterator(); 1149 while (iter.hasNext()) { 1150 long id = iter.next(); 1151 if (id < 0) { 1152 iter.remove(); 1153 } 1154 } 1155 1156 Runnable r = new Runnable() { 1157 @Override 1158 public void run() { 1159 ArrayList<ContentProviderOperation> ops = new ArrayList<ContentProviderOperation>(); 1160 // Clear the table 1161 ops.add(ContentProviderOperation.newDelete(uri).build()); 1162 int count = screensCopy.size(); 1163 for (int i = 0; i < count; i++) { 1164 ContentValues v = new ContentValues(); 1165 long screenId = screensCopy.get(i); 1166 v.put(LauncherSettings.WorkspaceScreens._ID, screenId); 1167 v.put(LauncherSettings.WorkspaceScreens.SCREEN_RANK, i); 1168 ops.add(ContentProviderOperation.newInsert(uri).withValues(v).build()); 1169 } 1170 1171 try { 1172 cr.applyBatch(LauncherProvider.AUTHORITY, ops); 1173 } catch (Exception ex) { 1174 throw new RuntimeException(ex); 1175 } 1176 1177 synchronized (sBgLock) { 1178 sBgWorkspaceScreens.clear(); 1179 sBgWorkspaceScreens.addAll(screensCopy); 1180 } 1181 } 1182 }; 1183 runOnWorkerThread(r); 1184 } 1185 1186 /** 1187 * Remove the contents of the specified folder from the database 1188 */ 1189 static void deleteFolderContentsFromDatabase(Context context, final FolderInfo info) { 1190 final ContentResolver cr = context.getContentResolver(); 1191 1192 Runnable r = new Runnable() { 1193 public void run() { 1194 cr.delete(LauncherSettings.Favorites.getContentUri(info.id, false), null, null); 1195 // Lock on mBgLock *after* the db operation 1196 synchronized (sBgLock) { 1197 sBgItemsIdMap.remove(info.id); 1198 sBgFolders.remove(info.id); 1199 sBgDbIconCache.remove(info); 1200 sBgWorkspaceItems.remove(info); 1201 } 1202 1203 cr.delete(LauncherSettings.Favorites.CONTENT_URI_NO_NOTIFICATION, 1204 LauncherSettings.Favorites.CONTAINER + "=" + info.id, null); 1205 // Lock on mBgLock *after* the db operation 1206 synchronized (sBgLock) { 1207 for (ItemInfo childInfo : info.contents) { 1208 sBgItemsIdMap.remove(childInfo.id); 1209 sBgDbIconCache.remove(childInfo); 1210 } 1211 } 1212 } 1213 }; 1214 runOnWorkerThread(r); 1215 } 1216 1217 /** 1218 * Set this as the current Launcher activity object for the loader. 1219 */ 1220 public void initialize(Callbacks callbacks) { 1221 synchronized (mLock) { 1222 mCallbacks = new WeakReference<Callbacks>(callbacks); 1223 } 1224 } 1225 1226 @Override 1227 public void onPackageChanged(String packageName, UserHandleCompat user) { 1228 int op = PackageUpdatedTask.OP_UPDATE; 1229 enqueuePackageUpdated(new PackageUpdatedTask(op, new String[] { packageName }, 1230 user)); 1231 } 1232 1233 @Override 1234 public void onPackageRemoved(String packageName, UserHandleCompat user) { 1235 int op = PackageUpdatedTask.OP_REMOVE; 1236 enqueuePackageUpdated(new PackageUpdatedTask(op, new String[] { packageName }, 1237 user)); 1238 } 1239 1240 @Override 1241 public void onPackageAdded(String packageName, UserHandleCompat user) { 1242 int op = PackageUpdatedTask.OP_ADD; 1243 enqueuePackageUpdated(new PackageUpdatedTask(op, new String[] { packageName }, 1244 user)); 1245 } 1246 1247 @Override 1248 public void onPackagesAvailable(String[] packageNames, UserHandleCompat user, 1249 boolean replacing) { 1250 if (!replacing) { 1251 enqueuePackageUpdated(new PackageUpdatedTask(PackageUpdatedTask.OP_ADD, packageNames, 1252 user)); 1253 if (mAppsCanBeOnRemoveableStorage) { 1254 // Only rebind if we support removable storage. It catches the 1255 // case where 1256 // apps on the external sd card need to be reloaded 1257 startLoaderFromBackground(); 1258 } 1259 } else { 1260 // If we are replacing then just update the packages in the list 1261 enqueuePackageUpdated(new PackageUpdatedTask(PackageUpdatedTask.OP_UPDATE, 1262 packageNames, user)); 1263 } 1264 } 1265 1266 @Override 1267 public void onPackagesUnavailable(String[] packageNames, UserHandleCompat user, 1268 boolean replacing) { 1269 if (!replacing) { 1270 enqueuePackageUpdated(new PackageUpdatedTask( 1271 PackageUpdatedTask.OP_UNAVAILABLE, packageNames, 1272 user)); 1273 } 1274 } 1275 1276 /** 1277 * Call from the handler for ACTION_PACKAGE_ADDED, ACTION_PACKAGE_REMOVED and 1278 * ACTION_PACKAGE_CHANGED. 1279 */ 1280 @Override 1281 public void onReceive(Context context, Intent intent) { 1282 if (DEBUG_RECEIVER) Log.d(TAG, "onReceive intent=" + intent); 1283 1284 final String action = intent.getAction(); 1285 if (Intent.ACTION_LOCALE_CHANGED.equals(action)) { 1286 // If we have changed locale we need to clear out the labels in all apps/workspace. 1287 forceReload(); 1288 } else if (Intent.ACTION_CONFIGURATION_CHANGED.equals(action)) { 1289 // Check if configuration change was an mcc/mnc change which would affect app resources 1290 // and we would need to clear out the labels in all apps/workspace. Same handling as 1291 // above for ACTION_LOCALE_CHANGED 1292 Configuration currentConfig = context.getResources().getConfiguration(); 1293 if (mPreviousConfigMcc != currentConfig.mcc) { 1294 Log.d(TAG, "Reload apps on config change. curr_mcc:" 1295 + currentConfig.mcc + " prevmcc:" + mPreviousConfigMcc); 1296 forceReload(); 1297 } 1298 // Update previousConfig 1299 mPreviousConfigMcc = currentConfig.mcc; 1300 } else if (SearchManager.INTENT_GLOBAL_SEARCH_ACTIVITY_CHANGED.equals(action) || 1301 SearchManager.INTENT_ACTION_SEARCHABLES_CHANGED.equals(action)) { 1302 Callbacks callbacks = getCallback(); 1303 if (callbacks != null) { 1304 callbacks.bindSearchablesChanged(); 1305 } 1306 } 1307 } 1308 1309 void forceReload() { 1310 resetLoadedState(true, true); 1311 1312 // Do this here because if the launcher activity is running it will be restarted. 1313 // If it's not running startLoaderFromBackground will merely tell it that it needs 1314 // to reload. 1315 startLoaderFromBackground(); 1316 } 1317 1318 public void resetLoadedState(boolean resetAllAppsLoaded, boolean resetWorkspaceLoaded) { 1319 synchronized (mLock) { 1320 // Stop any existing loaders first, so they don't set mAllAppsLoaded or 1321 // mWorkspaceLoaded to true later 1322 stopLoaderLocked(); 1323 if (resetAllAppsLoaded) mAllAppsLoaded = false; 1324 if (resetWorkspaceLoaded) mWorkspaceLoaded = false; 1325 } 1326 } 1327 1328 /** 1329 * When the launcher is in the background, it's possible for it to miss paired 1330 * configuration changes. So whenever we trigger the loader from the background 1331 * tell the launcher that it needs to re-run the loader when it comes back instead 1332 * of doing it now. 1333 */ 1334 public void startLoaderFromBackground() { 1335 boolean runLoader = false; 1336 Callbacks callbacks = getCallback(); 1337 if (callbacks != null) { 1338 // Only actually run the loader if they're not paused. 1339 if (!callbacks.setLoadOnResume()) { 1340 runLoader = true; 1341 } 1342 } 1343 if (runLoader) { 1344 startLoader(false, PagedView.INVALID_RESTORE_PAGE); 1345 } 1346 } 1347 1348 // If there is already a loader task running, tell it to stop. 1349 // returns true if isLaunching() was true on the old task 1350 private boolean stopLoaderLocked() { 1351 boolean isLaunching = false; 1352 LoaderTask oldTask = mLoaderTask; 1353 if (oldTask != null) { 1354 if (oldTask.isLaunching()) { 1355 isLaunching = true; 1356 } 1357 oldTask.stopLocked(); 1358 } 1359 return isLaunching; 1360 } 1361 1362 public boolean isCurrentCallbacks(Callbacks callbacks) { 1363 return (mCallbacks != null && mCallbacks.get() == callbacks); 1364 } 1365 1366 public void startLoader(boolean isLaunching, int synchronousBindPage) { 1367 startLoader(isLaunching, synchronousBindPage, LOADER_FLAG_NONE); 1368 } 1369 1370 public void startLoader(boolean isLaunching, int synchronousBindPage, int loadFlags) { 1371 synchronized (mLock) { 1372 if (DEBUG_LOADERS) { 1373 Log.d(TAG, "startLoader isLaunching=" + isLaunching); 1374 } 1375 1376 // Clear any deferred bind-runnables from the synchronized load process 1377 // We must do this before any loading/binding is scheduled below. 1378 synchronized (mDeferredBindRunnables) { 1379 mDeferredBindRunnables.clear(); 1380 } 1381 1382 // Don't bother to start the thread if we know it's not going to do anything 1383 if (mCallbacks != null && mCallbacks.get() != null) { 1384 // If there is already one running, tell it to stop. 1385 // also, don't downgrade isLaunching if we're already running 1386 isLaunching = isLaunching || stopLoaderLocked(); 1387 mLoaderTask = new LoaderTask(mApp.getContext(), isLaunching, loadFlags); 1388 if (synchronousBindPage != PagedView.INVALID_RESTORE_PAGE 1389 && mAllAppsLoaded && mWorkspaceLoaded) { 1390 mLoaderTask.runBindSynchronousPage(synchronousBindPage); 1391 } else { 1392 sWorkerThread.setPriority(Thread.NORM_PRIORITY); 1393 sWorker.post(mLoaderTask); 1394 } 1395 } 1396 } 1397 } 1398 1399 void bindRemainingSynchronousPages() { 1400 // Post the remaining side pages to be loaded 1401 if (!mDeferredBindRunnables.isEmpty()) { 1402 Runnable[] deferredBindRunnables = null; 1403 synchronized (mDeferredBindRunnables) { 1404 deferredBindRunnables = mDeferredBindRunnables.toArray( 1405 new Runnable[mDeferredBindRunnables.size()]); 1406 mDeferredBindRunnables.clear(); 1407 } 1408 for (final Runnable r : deferredBindRunnables) { 1409 mHandler.post(r, MAIN_THREAD_BINDING_RUNNABLE); 1410 } 1411 } 1412 } 1413 1414 public void stopLoader() { 1415 synchronized (mLock) { 1416 if (mLoaderTask != null) { 1417 mLoaderTask.stopLocked(); 1418 } 1419 } 1420 } 1421 1422 /** Loads the workspace screens db into a map of Rank -> ScreenId */ 1423 private static TreeMap<Integer, Long> loadWorkspaceScreensDb(Context context) { 1424 final ContentResolver contentResolver = context.getContentResolver(); 1425 final Uri screensUri = LauncherSettings.WorkspaceScreens.CONTENT_URI; 1426 final Cursor sc = contentResolver.query(screensUri, null, null, null, null); 1427 TreeMap<Integer, Long> orderedScreens = new TreeMap<Integer, Long>(); 1428 1429 try { 1430 final int idIndex = sc.getColumnIndexOrThrow( 1431 LauncherSettings.WorkspaceScreens._ID); 1432 final int rankIndex = sc.getColumnIndexOrThrow( 1433 LauncherSettings.WorkspaceScreens.SCREEN_RANK); 1434 while (sc.moveToNext()) { 1435 try { 1436 long screenId = sc.getLong(idIndex); 1437 int rank = sc.getInt(rankIndex); 1438 orderedScreens.put(rank, screenId); 1439 } catch (Exception e) { 1440 Launcher.addDumpLog(TAG, "Desktop items loading interrupted - invalid screens: " + e, true); 1441 } 1442 } 1443 } finally { 1444 sc.close(); 1445 } 1446 1447 // Log to disk 1448 Launcher.addDumpLog(TAG, "11683562 - loadWorkspaceScreensDb()", true); 1449 ArrayList<String> orderedScreensPairs= new ArrayList<String>(); 1450 for (Integer i : orderedScreens.keySet()) { 1451 orderedScreensPairs.add("{ " + i + ": " + orderedScreens.get(i) + " }"); 1452 } 1453 Launcher.addDumpLog(TAG, "11683562 - screens: " + 1454 TextUtils.join(", ", orderedScreensPairs), true); 1455 return orderedScreens; 1456 } 1457 1458 public boolean isAllAppsLoaded() { 1459 return mAllAppsLoaded; 1460 } 1461 1462 boolean isLoadingWorkspace() { 1463 synchronized (mLock) { 1464 if (mLoaderTask != null) { 1465 return mLoaderTask.isLoadingWorkspace(); 1466 } 1467 } 1468 return false; 1469 } 1470 1471 /** 1472 * Runnable for the thread that loads the contents of the launcher: 1473 * - workspace icons 1474 * - widgets 1475 * - all apps icons 1476 */ 1477 private class LoaderTask implements Runnable { 1478 private Context mContext; 1479 private boolean mIsLaunching; 1480 private boolean mIsLoadingAndBindingWorkspace; 1481 private boolean mStopped; 1482 private boolean mLoadAndBindStepFinished; 1483 private int mFlags; 1484 1485 private HashMap<Object, CharSequence> mLabelCache; 1486 1487 LoaderTask(Context context, boolean isLaunching, int flags) { 1488 mContext = context; 1489 mIsLaunching = isLaunching; 1490 mLabelCache = new HashMap<Object, CharSequence>(); 1491 mFlags = flags; 1492 } 1493 1494 boolean isLaunching() { 1495 return mIsLaunching; 1496 } 1497 1498 boolean isLoadingWorkspace() { 1499 return mIsLoadingAndBindingWorkspace; 1500 } 1501 1502 /** Returns whether this is an upgrade path */ 1503 private boolean loadAndBindWorkspace() { 1504 mIsLoadingAndBindingWorkspace = true; 1505 1506 // Load the workspace 1507 if (DEBUG_LOADERS) { 1508 Log.d(TAG, "loadAndBindWorkspace mWorkspaceLoaded=" + mWorkspaceLoaded); 1509 } 1510 1511 boolean isUpgradePath = false; 1512 if (!mWorkspaceLoaded) { 1513 isUpgradePath = loadWorkspace(); 1514 synchronized (LoaderTask.this) { 1515 if (mStopped) { 1516 return isUpgradePath; 1517 } 1518 mWorkspaceLoaded = true; 1519 } 1520 } 1521 1522 // Bind the workspace 1523 bindWorkspace(-1, isUpgradePath); 1524 return isUpgradePath; 1525 } 1526 1527 private void waitForIdle() { 1528 // Wait until the either we're stopped or the other threads are done. 1529 // This way we don't start loading all apps until the workspace has settled 1530 // down. 1531 synchronized (LoaderTask.this) { 1532 final long workspaceWaitTime = DEBUG_LOADERS ? SystemClock.uptimeMillis() : 0; 1533 1534 mHandler.postIdle(new Runnable() { 1535 public void run() { 1536 synchronized (LoaderTask.this) { 1537 mLoadAndBindStepFinished = true; 1538 if (DEBUG_LOADERS) { 1539 Log.d(TAG, "done with previous binding step"); 1540 } 1541 LoaderTask.this.notify(); 1542 } 1543 } 1544 }); 1545 1546 while (!mStopped && !mLoadAndBindStepFinished && !mFlushingWorkerThread) { 1547 try { 1548 // Just in case mFlushingWorkerThread changes but we aren't woken up, 1549 // wait no longer than 1sec at a time 1550 this.wait(1000); 1551 } catch (InterruptedException ex) { 1552 // Ignore 1553 } 1554 } 1555 if (DEBUG_LOADERS) { 1556 Log.d(TAG, "waited " 1557 + (SystemClock.uptimeMillis()-workspaceWaitTime) 1558 + "ms for previous step to finish binding"); 1559 } 1560 } 1561 } 1562 1563 void runBindSynchronousPage(int synchronousBindPage) { 1564 if (synchronousBindPage == PagedView.INVALID_RESTORE_PAGE) { 1565 // Ensure that we have a valid page index to load synchronously 1566 throw new RuntimeException("Should not call runBindSynchronousPage() without " + 1567 "valid page index"); 1568 } 1569 if (!mAllAppsLoaded || !mWorkspaceLoaded) { 1570 // Ensure that we don't try and bind a specified page when the pages have not been 1571 // loaded already (we should load everything asynchronously in that case) 1572 throw new RuntimeException("Expecting AllApps and Workspace to be loaded"); 1573 } 1574 synchronized (mLock) { 1575 if (mIsLoaderTaskRunning) { 1576 // Ensure that we are never running the background loading at this point since 1577 // we also touch the background collections 1578 throw new RuntimeException("Error! Background loading is already running"); 1579 } 1580 } 1581 1582 // XXX: Throw an exception if we are already loading (since we touch the worker thread 1583 // data structures, we can't allow any other thread to touch that data, but because 1584 // this call is synchronous, we can get away with not locking). 1585 1586 // The LauncherModel is static in the LauncherAppState and mHandler may have queued 1587 // operations from the previous activity. We need to ensure that all queued operations 1588 // are executed before any synchronous binding work is done. 1589 mHandler.flush(); 1590 1591 // Divide the set of loaded items into those that we are binding synchronously, and 1592 // everything else that is to be bound normally (asynchronously). 1593 bindWorkspace(synchronousBindPage, false); 1594 // XXX: For now, continue posting the binding of AllApps as there are other issues that 1595 // arise from that. 1596 onlyBindAllApps(); 1597 } 1598 1599 public void run() { 1600 boolean isUpgrade = false; 1601 1602 synchronized (mLock) { 1603 mIsLoaderTaskRunning = true; 1604 } 1605 // Optimize for end-user experience: if the Launcher is up and // running with the 1606 // All Apps interface in the foreground, load All Apps first. Otherwise, load the 1607 // workspace first (default). 1608 keep_running: { 1609 // Elevate priority when Home launches for the first time to avoid 1610 // starving at boot time. Staring at a blank home is not cool. 1611 synchronized (mLock) { 1612 if (DEBUG_LOADERS) Log.d(TAG, "Setting thread priority to " + 1613 (mIsLaunching ? "DEFAULT" : "BACKGROUND")); 1614 android.os.Process.setThreadPriority(mIsLaunching 1615 ? Process.THREAD_PRIORITY_DEFAULT : Process.THREAD_PRIORITY_BACKGROUND); 1616 } 1617 if (DEBUG_LOADERS) Log.d(TAG, "step 1: loading workspace"); 1618 isUpgrade = loadAndBindWorkspace(); 1619 1620 if (mStopped) { 1621 break keep_running; 1622 } 1623 1624 // Whew! Hard work done. Slow us down, and wait until the UI thread has 1625 // settled down. 1626 synchronized (mLock) { 1627 if (mIsLaunching) { 1628 if (DEBUG_LOADERS) Log.d(TAG, "Setting thread priority to BACKGROUND"); 1629 android.os.Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1630 } 1631 } 1632 waitForIdle(); 1633 1634 // second step 1635 if (DEBUG_LOADERS) Log.d(TAG, "step 2: loading all apps"); 1636 loadAndBindAllApps(); 1637 1638 // Restore the default thread priority after we are done loading items 1639 synchronized (mLock) { 1640 android.os.Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); 1641 } 1642 } 1643 1644 // Update the saved icons if necessary 1645 if (DEBUG_LOADERS) Log.d(TAG, "Comparing loaded icons to database icons"); 1646 synchronized (sBgLock) { 1647 for (Object key : sBgDbIconCache.keySet()) { 1648 updateSavedIcon(mContext, (ShortcutInfo) key, sBgDbIconCache.get(key)); 1649 } 1650 sBgDbIconCache.clear(); 1651 } 1652 1653 if (LauncherAppState.isDisableAllApps()) { 1654 // Ensure that all the applications that are in the system are 1655 // represented on the home screen. 1656 if (!UPGRADE_USE_MORE_APPS_FOLDER || !isUpgrade) { 1657 verifyApplications(); 1658 } 1659 } 1660 1661 // Clear out this reference, otherwise we end up holding it until all of the 1662 // callback runnables are done. 1663 mContext = null; 1664 1665 synchronized (mLock) { 1666 // If we are still the last one to be scheduled, remove ourselves. 1667 if (mLoaderTask == this) { 1668 mLoaderTask = null; 1669 } 1670 mIsLoaderTaskRunning = false; 1671 } 1672 } 1673 1674 public void stopLocked() { 1675 synchronized (LoaderTask.this) { 1676 mStopped = true; 1677 this.notify(); 1678 } 1679 } 1680 1681 /** 1682 * Gets the callbacks object. If we've been stopped, or if the launcher object 1683 * has somehow been garbage collected, return null instead. Pass in the Callbacks 1684 * object that was around when the deferred message was scheduled, and if there's 1685 * a new Callbacks object around then also return null. This will save us from 1686 * calling onto it with data that will be ignored. 1687 */ 1688 Callbacks tryGetCallbacks(Callbacks oldCallbacks) { 1689 synchronized (mLock) { 1690 if (mStopped) { 1691 return null; 1692 } 1693 1694 if (mCallbacks == null) { 1695 return null; 1696 } 1697 1698 final Callbacks callbacks = mCallbacks.get(); 1699 if (callbacks != oldCallbacks) { 1700 return null; 1701 } 1702 if (callbacks == null) { 1703 Log.w(TAG, "no mCallbacks"); 1704 return null; 1705 } 1706 1707 return callbacks; 1708 } 1709 } 1710 1711 private void verifyApplications() { 1712 final Context context = mApp.getContext(); 1713 1714 // Cross reference all the applications in our apps list with items in the workspace 1715 ArrayList<ItemInfo> tmpInfos; 1716 ArrayList<ItemInfo> added = new ArrayList<ItemInfo>(); 1717 synchronized (sBgLock) { 1718 for (AppInfo app : mBgAllAppsList.data) { 1719 tmpInfos = getItemInfoForComponentName(app.componentName, app.user); 1720 if (tmpInfos.isEmpty()) { 1721 // We are missing an application icon, so add this to the workspace 1722 added.add(app); 1723 // This is a rare event, so lets log it 1724 Log.e(TAG, "Missing Application on load: " + app); 1725 } 1726 } 1727 } 1728 if (!added.isEmpty()) { 1729 addAndBindAddedWorkspaceApps(context, added); 1730 } 1731 } 1732 1733 // check & update map of what's occupied; used to discard overlapping/invalid items 1734 private boolean checkItemPlacement(HashMap<Long, ItemInfo[][]> occupied, ItemInfo item) { 1735 LauncherAppState app = LauncherAppState.getInstance(); 1736 DeviceProfile grid = app.getDynamicGrid().getDeviceProfile(); 1737 final int countX = (int) grid.numColumns; 1738 final int countY = (int) grid.numRows; 1739 1740 long containerIndex = item.screenId; 1741 if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 1742 // Return early if we detect that an item is under the hotseat button 1743 if (mCallbacks == null || 1744 mCallbacks.get().isAllAppsButtonRank((int) item.screenId)) { 1745 Log.e(TAG, "Error loading shortcut into hotseat " + item 1746 + " into position (" + item.screenId + ":" + item.cellX + "," 1747 + item.cellY + ") occupied by all apps"); 1748 return false; 1749 } 1750 1751 final ItemInfo[][] hotseatItems = 1752 occupied.get((long) LauncherSettings.Favorites.CONTAINER_HOTSEAT); 1753 1754 if (item.screenId >= grid.numHotseatIcons) { 1755 Log.e(TAG, "Error loading shortcut " + item 1756 + " into hotseat position " + item.screenId 1757 + ", position out of bounds: (0 to " + (grid.numHotseatIcons - 1) 1758 + ")"); 1759 return false; 1760 } 1761 1762 if (hotseatItems != null) { 1763 if (hotseatItems[(int) item.screenId][0] != null) { 1764 Log.e(TAG, "Error loading shortcut into hotseat " + item 1765 + " into position (" + item.screenId + ":" + item.cellX + "," 1766 + item.cellY + ") occupied by " 1767 + occupied.get(LauncherSettings.Favorites.CONTAINER_HOTSEAT) 1768 [(int) item.screenId][0]); 1769 return false; 1770 } else { 1771 hotseatItems[(int) item.screenId][0] = item; 1772 return true; 1773 } 1774 } else { 1775 final ItemInfo[][] items = new ItemInfo[(int) grid.numHotseatIcons][1]; 1776 items[(int) item.screenId][0] = item; 1777 occupied.put((long) LauncherSettings.Favorites.CONTAINER_HOTSEAT, items); 1778 return true; 1779 } 1780 } else if (item.container != LauncherSettings.Favorites.CONTAINER_DESKTOP) { 1781 // Skip further checking if it is not the hotseat or workspace container 1782 return true; 1783 } 1784 1785 if (!occupied.containsKey(item.screenId)) { 1786 ItemInfo[][] items = new ItemInfo[countX + 1][countY + 1]; 1787 occupied.put(item.screenId, items); 1788 } 1789 1790 final ItemInfo[][] screens = occupied.get(item.screenId); 1791 if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP && 1792 item.cellX < 0 || item.cellY < 0 || 1793 item.cellX + item.spanX > countX || item.cellY + item.spanY > countY) { 1794 Log.e(TAG, "Error loading shortcut " + item 1795 + " into cell (" + containerIndex + "-" + item.screenId + ":" 1796 + item.cellX + "," + item.cellY 1797 + ") out of screen bounds ( " + countX + "x" + countY + ")"); 1798 return false; 1799 } 1800 1801 // Check if any workspace icons overlap with each other 1802 for (int x = item.cellX; x < (item.cellX+item.spanX); x++) { 1803 for (int y = item.cellY; y < (item.cellY+item.spanY); y++) { 1804 if (screens[x][y] != null) { 1805 Log.e(TAG, "Error loading shortcut " + item 1806 + " into cell (" + containerIndex + "-" + item.screenId + ":" 1807 + x + "," + y 1808 + ") occupied by " 1809 + screens[x][y]); 1810 return false; 1811 } 1812 } 1813 } 1814 for (int x = item.cellX; x < (item.cellX+item.spanX); x++) { 1815 for (int y = item.cellY; y < (item.cellY+item.spanY); y++) { 1816 screens[x][y] = item; 1817 } 1818 } 1819 1820 return true; 1821 } 1822 1823 /** Clears all the sBg data structures */ 1824 private void clearSBgDataStructures() { 1825 synchronized (sBgLock) { 1826 sBgWorkspaceItems.clear(); 1827 sBgAppWidgets.clear(); 1828 sBgFolders.clear(); 1829 sBgItemsIdMap.clear(); 1830 sBgDbIconCache.clear(); 1831 sBgWorkspaceScreens.clear(); 1832 } 1833 } 1834 1835 /** Returns whether this is an upgrade path */ 1836 private boolean loadWorkspace() { 1837 // Log to disk 1838 Launcher.addDumpLog(TAG, "11683562 - loadWorkspace()", true); 1839 1840 final long t = DEBUG_LOADERS ? SystemClock.uptimeMillis() : 0; 1841 1842 final Context context = mContext; 1843 final ContentResolver contentResolver = context.getContentResolver(); 1844 final PackageManager manager = context.getPackageManager(); 1845 final boolean isSafeMode = manager.isSafeMode(); 1846 final LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(context); 1847 final boolean isSdCardReady = context.registerReceiver(null, 1848 new IntentFilter(StartupReceiver.SYSTEM_READY)) != null; 1849 1850 LauncherAppState app = LauncherAppState.getInstance(); 1851 DeviceProfile grid = app.getDynamicGrid().getDeviceProfile(); 1852 int countX = (int) grid.numColumns; 1853 int countY = (int) grid.numRows; 1854 1855 if ((mFlags & LOADER_FLAG_CLEAR_WORKSPACE) != 0) { 1856 Launcher.addDumpLog(TAG, "loadWorkspace: resetting launcher database", true); 1857 LauncherAppState.getLauncherProvider().deleteDatabase(); 1858 } 1859 1860 if ((mFlags & LOADER_FLAG_MIGRATE_SHORTCUTS) != 0) { 1861 // append the user's Launcher2 shortcuts 1862 Launcher.addDumpLog(TAG, "loadWorkspace: migrating from launcher2", true); 1863 LauncherAppState.getLauncherProvider().migrateLauncher2Shortcuts(); 1864 } else { 1865 // Make sure the default workspace is loaded 1866 Launcher.addDumpLog(TAG, "loadWorkspace: loading default favorites", false); 1867 LauncherAppState.getLauncherProvider().loadDefaultFavoritesIfNecessary(); 1868 } 1869 1870 // This code path is for our old migration code and should no longer be exercised 1871 boolean loadedOldDb = false; 1872 1873 // Log to disk 1874 Launcher.addDumpLog(TAG, "11683562 - loadedOldDb: " + loadedOldDb, true); 1875 1876 synchronized (sBgLock) { 1877 clearSBgDataStructures(); 1878 final HashSet<String> installingPkgs = PackageInstallerCompat 1879 .getInstance(mContext).updateAndGetActiveSessionCache(); 1880 1881 final ArrayList<Long> itemsToRemove = new ArrayList<Long>(); 1882 final ArrayList<Long> restoredRows = new ArrayList<Long>(); 1883 final Uri contentUri = LauncherSettings.Favorites.CONTENT_URI_NO_NOTIFICATION; 1884 if (DEBUG_LOADERS) Log.d(TAG, "loading model from " + contentUri); 1885 final Cursor c = contentResolver.query(contentUri, null, null, null, null); 1886 1887 // +1 for the hotseat (it can be larger than the workspace) 1888 // Load workspace in reverse order to ensure that latest items are loaded first (and 1889 // before any earlier duplicates) 1890 final HashMap<Long, ItemInfo[][]> occupied = new HashMap<Long, ItemInfo[][]>(); 1891 1892 try { 1893 final int idIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites._ID); 1894 final int intentIndex = c.getColumnIndexOrThrow 1895 (LauncherSettings.Favorites.INTENT); 1896 final int titleIndex = c.getColumnIndexOrThrow 1897 (LauncherSettings.Favorites.TITLE); 1898 final int iconTypeIndex = c.getColumnIndexOrThrow( 1899 LauncherSettings.Favorites.ICON_TYPE); 1900 final int iconIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON); 1901 final int iconPackageIndex = c.getColumnIndexOrThrow( 1902 LauncherSettings.Favorites.ICON_PACKAGE); 1903 final int iconResourceIndex = c.getColumnIndexOrThrow( 1904 LauncherSettings.Favorites.ICON_RESOURCE); 1905 final int containerIndex = c.getColumnIndexOrThrow( 1906 LauncherSettings.Favorites.CONTAINER); 1907 final int itemTypeIndex = c.getColumnIndexOrThrow( 1908 LauncherSettings.Favorites.ITEM_TYPE); 1909 final int appWidgetIdIndex = c.getColumnIndexOrThrow( 1910 LauncherSettings.Favorites.APPWIDGET_ID); 1911 final int appWidgetProviderIndex = c.getColumnIndexOrThrow( 1912 LauncherSettings.Favorites.APPWIDGET_PROVIDER); 1913 final int screenIndex = c.getColumnIndexOrThrow( 1914 LauncherSettings.Favorites.SCREEN); 1915 final int cellXIndex = c.getColumnIndexOrThrow 1916 (LauncherSettings.Favorites.CELLX); 1917 final int cellYIndex = c.getColumnIndexOrThrow 1918 (LauncherSettings.Favorites.CELLY); 1919 final int spanXIndex = c.getColumnIndexOrThrow 1920 (LauncherSettings.Favorites.SPANX); 1921 final int spanYIndex = c.getColumnIndexOrThrow( 1922 LauncherSettings.Favorites.SPANY); 1923 final int rankIndex = c.getColumnIndexOrThrow( 1924 LauncherSettings.Favorites.RANK); 1925 final int restoredIndex = c.getColumnIndexOrThrow( 1926 LauncherSettings.Favorites.RESTORED); 1927 final int profileIdIndex = c.getColumnIndexOrThrow( 1928 LauncherSettings.Favorites.PROFILE_ID); 1929 //final int uriIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.URI); 1930 //final int displayModeIndex = c.getColumnIndexOrThrow( 1931 // LauncherSettings.Favorites.DISPLAY_MODE); 1932 1933 ShortcutInfo info; 1934 String intentDescription; 1935 LauncherAppWidgetInfo appWidgetInfo; 1936 int container; 1937 long id; 1938 Intent intent; 1939 UserHandleCompat user; 1940 1941 while (!mStopped && c.moveToNext()) { 1942 try { 1943 int itemType = c.getInt(itemTypeIndex); 1944 boolean restored = 0 != c.getInt(restoredIndex); 1945 boolean allowMissingTarget = false; 1946 1947 switch (itemType) { 1948 case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 1949 case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 1950 id = c.getLong(idIndex); 1951 intentDescription = c.getString(intentIndex); 1952 long serialNumber = c.getInt(profileIdIndex); 1953 user = mUserManager.getUserForSerialNumber(serialNumber); 1954 int promiseType = c.getInt(restoredIndex); 1955 int disabledState = 0; 1956 if (user == null) { 1957 // User has been deleted remove the item. 1958 itemsToRemove.add(id); 1959 continue; 1960 } 1961 try { 1962 intent = Intent.parseUri(intentDescription, 0); 1963 ComponentName cn = intent.getComponent(); 1964 if (cn != null && cn.getPackageName() != null) { 1965 boolean validPkg = launcherApps.isPackageEnabledForProfile( 1966 cn.getPackageName(), user); 1967 boolean validComponent = validPkg && 1968 launcherApps.isActivityEnabledForProfile(cn, user); 1969 1970 if (validComponent) { 1971 if (restored) { 1972 // no special handling necessary for this item 1973 restoredRows.add(id); 1974 restored = false; 1975 } 1976 } else if (validPkg) { 1977 intent = null; 1978 if ((promiseType & ShortcutInfo.FLAG_AUTOINTALL_ICON) != 0) { 1979 // We allow auto install apps to have their intent 1980 // updated after an install. 1981 intent = manager.getLaunchIntentForPackage( 1982 cn.getPackageName()); 1983 if (intent != null) { 1984 ContentValues values = new ContentValues(); 1985 values.put(LauncherSettings.Favorites.INTENT, 1986 intent.toUri(0)); 1987 String where = BaseColumns._ID + "= ?"; 1988 String[] args = {Long.toString(id)}; 1989 contentResolver.update(contentUri, values, where, args); 1990 } 1991 } 1992 1993 if (intent == null) { 1994 // The app is installed but the component is no 1995 // longer available. 1996 Launcher.addDumpLog(TAG, 1997 "Invalid component removed: " + cn, true); 1998 itemsToRemove.add(id); 1999 continue; 2000 } else { 2001 // no special handling necessary for this item 2002 restoredRows.add(id); 2003 restored = false; 2004 } 2005 } else if (restored) { 2006 // Package is not yet available but might be 2007 // installed later. 2008 Launcher.addDumpLog(TAG, 2009 "package not yet restored: " + cn, true); 2010 2011 if ((promiseType & ShortcutInfo.FLAG_RESTORE_STARTED) != 0) { 2012 // Restore has started once. 2013 } else if (installingPkgs.contains(cn.getPackageName())) { 2014 // App restore has started. Update the flag 2015 promiseType |= ShortcutInfo.FLAG_RESTORE_STARTED; 2016 ContentValues values = new ContentValues(); 2017 values.put(LauncherSettings.Favorites.RESTORED, 2018 promiseType); 2019 String where = BaseColumns._ID + "= ?"; 2020 String[] args = {Long.toString(id)}; 2021 contentResolver.update(contentUri, values, where, args); 2022 2023 } else if (REMOVE_UNRESTORED_ICONS) { 2024 Launcher.addDumpLog(TAG, 2025 "Unrestored package removed: " + cn, true); 2026 itemsToRemove.add(id); 2027 continue; 2028 } 2029 } else if (launcherApps.isAppEnabled( 2030 manager, cn.getPackageName(), 2031 PackageManager.GET_UNINSTALLED_PACKAGES)) { 2032 // Package is present but not available. 2033 allowMissingTarget = true; 2034 disabledState = ShortcutInfo.FLAG_DISABLED_NOT_AVAILABLE; 2035 } else if (!isSdCardReady) { 2036 // SdCard is not ready yet. Package might get available, 2037 // once it is ready. 2038 Launcher.addDumpLog(TAG, "Invalid package: " + cn 2039 + " (check again later)", true); 2040 HashSet<String> pkgs = sPendingPackages.get(user); 2041 if (pkgs == null) { 2042 pkgs = new HashSet<String>(); 2043 sPendingPackages.put(user, pkgs); 2044 } 2045 pkgs.add(cn.getPackageName()); 2046 allowMissingTarget = true; 2047 // Add the icon on the workspace anyway. 2048 2049 } else { 2050 // Do not wait for external media load anymore. 2051 // Log the invalid package, and remove it 2052 Launcher.addDumpLog(TAG, 2053 "Invalid package removed: " + cn, true); 2054 itemsToRemove.add(id); 2055 continue; 2056 } 2057 } else if (cn == null) { 2058 // For shortcuts with no component, keep them as they are 2059 restoredRows.add(id); 2060 restored = false; 2061 } 2062 } catch (URISyntaxException e) { 2063 Launcher.addDumpLog(TAG, 2064 "Invalid uri: " + intentDescription, true); 2065 continue; 2066 } 2067 2068 if (restored) { 2069 if (user.equals(UserHandleCompat.myUserHandle())) { 2070 Launcher.addDumpLog(TAG, 2071 "constructing info for partially restored package", 2072 true); 2073 info = getRestoredItemInfo(c, titleIndex, intent, promiseType); 2074 intent = getRestoredItemIntent(c, context, intent); 2075 } else { 2076 // Don't restore items for other profiles. 2077 itemsToRemove.add(id); 2078 continue; 2079 } 2080 } else if (itemType == 2081 LauncherSettings.Favorites.ITEM_TYPE_APPLICATION) { 2082 info = getShortcutInfo(manager, intent, user, context, c, 2083 iconIndex, titleIndex, mLabelCache, allowMissingTarget); 2084 } else { 2085 info = getShortcutInfo(c, context, iconTypeIndex, 2086 iconPackageIndex, iconResourceIndex, iconIndex, 2087 titleIndex); 2088 2089 // App shortcuts that used to be automatically added to Launcher 2090 // didn't always have the correct intent flags set, so do that 2091 // here 2092 if (intent.getAction() != null && 2093 intent.getCategories() != null && 2094 intent.getAction().equals(Intent.ACTION_MAIN) && 2095 intent.getCategories().contains(Intent.CATEGORY_LAUNCHER)) { 2096 intent.addFlags( 2097 Intent.FLAG_ACTIVITY_NEW_TASK | 2098 Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 2099 } 2100 } 2101 2102 if (info != null) { 2103 info.id = id; 2104 info.intent = intent; 2105 container = c.getInt(containerIndex); 2106 info.container = container; 2107 info.screenId = c.getInt(screenIndex); 2108 info.cellX = c.getInt(cellXIndex); 2109 info.cellY = c.getInt(cellYIndex); 2110 info.rank = c.getInt(rankIndex); 2111 info.spanX = 1; 2112 info.spanY = 1; 2113 info.intent.putExtra(ItemInfo.EXTRA_PROFILE, serialNumber); 2114 info.isDisabled = disabledState; 2115 if (isSafeMode && !Utilities.isSystemApp(context, intent)) { 2116 info.isDisabled |= ShortcutInfo.FLAG_DISABLED_SAFEMODE; 2117 } 2118 2119 // check & update map of what's occupied 2120 if (!checkItemPlacement(occupied, info)) { 2121 itemsToRemove.add(id); 2122 break; 2123 } 2124 2125 switch (container) { 2126 case LauncherSettings.Favorites.CONTAINER_DESKTOP: 2127 case LauncherSettings.Favorites.CONTAINER_HOTSEAT: 2128 sBgWorkspaceItems.add(info); 2129 break; 2130 default: 2131 // Item is in a user folder 2132 FolderInfo folderInfo = 2133 findOrMakeFolder(sBgFolders, container); 2134 folderInfo.add(info); 2135 break; 2136 } 2137 sBgItemsIdMap.put(info.id, info); 2138 2139 // now that we've loaded everthing re-save it with the 2140 // icon in case it disappears somehow. 2141 queueIconToBeChecked(sBgDbIconCache, info, c, iconIndex); 2142 } else { 2143 throw new RuntimeException("Unexpected null ShortcutInfo"); 2144 } 2145 break; 2146 2147 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 2148 id = c.getLong(idIndex); 2149 FolderInfo folderInfo = findOrMakeFolder(sBgFolders, id); 2150 2151 folderInfo.title = c.getString(titleIndex); 2152 folderInfo.id = id; 2153 container = c.getInt(containerIndex); 2154 folderInfo.container = container; 2155 folderInfo.screenId = c.getInt(screenIndex); 2156 folderInfo.cellX = c.getInt(cellXIndex); 2157 folderInfo.cellY = c.getInt(cellYIndex); 2158 folderInfo.spanX = 1; 2159 folderInfo.spanY = 1; 2160 2161 // check & update map of what's occupied 2162 if (!checkItemPlacement(occupied, folderInfo)) { 2163 itemsToRemove.add(id); 2164 break; 2165 } 2166 2167 switch (container) { 2168 case LauncherSettings.Favorites.CONTAINER_DESKTOP: 2169 case LauncherSettings.Favorites.CONTAINER_HOTSEAT: 2170 sBgWorkspaceItems.add(folderInfo); 2171 break; 2172 } 2173 2174 if (restored) { 2175 // no special handling required for restored folders 2176 restoredRows.add(id); 2177 } 2178 2179 sBgItemsIdMap.put(folderInfo.id, folderInfo); 2180 sBgFolders.put(folderInfo.id, folderInfo); 2181 break; 2182 2183 case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 2184 case LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET: 2185 // Read all Launcher-specific widget details 2186 boolean customWidget = itemType == 2187 LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET; 2188 2189 int appWidgetId = c.getInt(appWidgetIdIndex); 2190 String savedProvider = c.getString(appWidgetProviderIndex); 2191 id = c.getLong(idIndex); 2192 final ComponentName component = 2193 ComponentName.unflattenFromString(savedProvider); 2194 2195 final int restoreStatus = c.getInt(restoredIndex); 2196 final boolean isIdValid = (restoreStatus & 2197 LauncherAppWidgetInfo.FLAG_ID_NOT_VALID) == 0; 2198 2199 final boolean wasProviderReady = (restoreStatus & 2200 LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY) == 0; 2201 2202 final LauncherAppWidgetProviderInfo provider = 2203 LauncherModel.getProviderInfo(context, 2204 ComponentName.unflattenFromString(savedProvider)); 2205 2206 final boolean isProviderReady = isValidProvider(provider); 2207 if (!isSafeMode && !customWidget && 2208 wasProviderReady && !isProviderReady) { 2209 String log = "Deleting widget that isn't installed anymore: " 2210 + "id=" + id + " appWidgetId=" + appWidgetId; 2211 2212 Log.e(TAG, log); 2213 Launcher.addDumpLog(TAG, log, false); 2214 itemsToRemove.add(id); 2215 } else { 2216 if (isProviderReady) { 2217 appWidgetInfo = new LauncherAppWidgetInfo(appWidgetId, 2218 provider.provider); 2219 2220 if (!customWidget) { 2221 int[] minSpan = 2222 Launcher.getMinSpanForWidget(context, provider); 2223 appWidgetInfo.minSpanX = minSpan[0]; 2224 appWidgetInfo.minSpanY = minSpan[1]; 2225 } 2226 2227 int status = restoreStatus; 2228 if (!wasProviderReady) { 2229 // If provider was not previously ready, update the 2230 // status and UI flag. 2231 2232 // Id would be valid only if the widget restore broadcast was received. 2233 if (isIdValid) { 2234 status = LauncherAppWidgetInfo.RESTORE_COMPLETED; 2235 } else { 2236 status &= ~LauncherAppWidgetInfo 2237 .FLAG_PROVIDER_NOT_READY; 2238 } 2239 } 2240 appWidgetInfo.restoreStatus = status; 2241 } else { 2242 Log.v(TAG, "Widget restore pending id=" + id 2243 + " appWidgetId=" + appWidgetId 2244 + " status =" + restoreStatus); 2245 appWidgetInfo = new LauncherAppWidgetInfo(appWidgetId, 2246 component); 2247 appWidgetInfo.restoreStatus = restoreStatus; 2248 2249 if ((restoreStatus & LauncherAppWidgetInfo.FLAG_RESTORE_STARTED) != 0) { 2250 // Restore has started once. 2251 } else if (installingPkgs.contains(component.getPackageName())) { 2252 // App restore has started. Update the flag 2253 appWidgetInfo.restoreStatus |= 2254 LauncherAppWidgetInfo.FLAG_RESTORE_STARTED; 2255 } else if (REMOVE_UNRESTORED_ICONS && !isSafeMode) { 2256 Launcher.addDumpLog(TAG, 2257 "Unrestored widget removed: " + component, true); 2258 itemsToRemove.add(id); 2259 continue; 2260 } 2261 } 2262 2263 appWidgetInfo.id = id; 2264 appWidgetInfo.screenId = c.getInt(screenIndex); 2265 appWidgetInfo.cellX = c.getInt(cellXIndex); 2266 appWidgetInfo.cellY = c.getInt(cellYIndex); 2267 appWidgetInfo.spanX = c.getInt(spanXIndex); 2268 appWidgetInfo.spanY = c.getInt(spanYIndex); 2269 2270 if (!customWidget) { 2271 int[] minSpan = Launcher.getMinSpanForWidget(context, provider); 2272 appWidgetInfo.minSpanX = minSpan[0]; 2273 appWidgetInfo.minSpanY = minSpan[1]; 2274 } 2275 2276 container = c.getInt(containerIndex); 2277 if (container != LauncherSettings.Favorites.CONTAINER_DESKTOP && 2278 container != LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2279 Log.e(TAG, "Widget found where container != " + 2280 "CONTAINER_DESKTOP nor CONTAINER_HOTSEAT - ignoring!"); 2281 continue; 2282 } 2283 2284 appWidgetInfo.container = c.getInt(containerIndex); 2285 // check & update map of what's occupied 2286 if (!checkItemPlacement(occupied, appWidgetInfo)) { 2287 itemsToRemove.add(id); 2288 break; 2289 } 2290 2291 if (!customWidget) { 2292 String providerName = 2293 appWidgetInfo.providerName.flattenToString(); 2294 if (!providerName.equals(savedProvider) || 2295 (appWidgetInfo.restoreStatus != restoreStatus)) { 2296 ContentValues values = new ContentValues(); 2297 values.put( 2298 LauncherSettings.Favorites.APPWIDGET_PROVIDER, 2299 providerName); 2300 values.put(LauncherSettings.Favorites.RESTORED, 2301 appWidgetInfo.restoreStatus); 2302 String where = BaseColumns._ID + "= ?"; 2303 String[] args = {Long.toString(id)}; 2304 contentResolver.update(contentUri, values, where, args); 2305 } 2306 } 2307 sBgItemsIdMap.put(appWidgetInfo.id, appWidgetInfo); 2308 sBgAppWidgets.add(appWidgetInfo); 2309 } 2310 break; 2311 } 2312 } catch (Exception e) { 2313 Launcher.addDumpLog(TAG, "Desktop items loading interrupted", e, true); 2314 } 2315 } 2316 } finally { 2317 if (c != null) { 2318 c.close(); 2319 } 2320 } 2321 2322 // Break early if we've stopped loading 2323 if (mStopped) { 2324 clearSBgDataStructures(); 2325 return false; 2326 } 2327 2328 if (itemsToRemove.size() > 0) { 2329 ContentProviderClient client = contentResolver.acquireContentProviderClient( 2330 contentUri); 2331 // Remove dead items 2332 for (long id : itemsToRemove) { 2333 if (DEBUG_LOADERS) { 2334 Log.d(TAG, "Removed id = " + id); 2335 } 2336 // Don't notify content observers 2337 try { 2338 client.delete(LauncherSettings.Favorites.getContentUri(id, false), 2339 null, null); 2340 } catch (RemoteException e) { 2341 Log.w(TAG, "Could not remove id = " + id); 2342 } 2343 } 2344 } 2345 2346 if (restoredRows.size() > 0) { 2347 ContentProviderClient updater = contentResolver.acquireContentProviderClient( 2348 contentUri); 2349 // Update restored items that no longer require special handling 2350 try { 2351 StringBuilder selectionBuilder = new StringBuilder(); 2352 selectionBuilder.append(LauncherSettings.Favorites._ID); 2353 selectionBuilder.append(" IN ("); 2354 selectionBuilder.append(TextUtils.join(", ", restoredRows)); 2355 selectionBuilder.append(")"); 2356 ContentValues values = new ContentValues(); 2357 values.put(LauncherSettings.Favorites.RESTORED, 0); 2358 updater.update(LauncherSettings.Favorites.CONTENT_URI_NO_NOTIFICATION, 2359 values, selectionBuilder.toString(), null); 2360 } catch (RemoteException e) { 2361 Log.w(TAG, "Could not update restored rows"); 2362 } 2363 } 2364 2365 if (!isSdCardReady && !sPendingPackages.isEmpty()) { 2366 context.registerReceiver(new AppsAvailabilityCheck(), 2367 new IntentFilter(StartupReceiver.SYSTEM_READY), 2368 null, sWorker); 2369 } 2370 2371 if (loadedOldDb) { 2372 long maxScreenId = 0; 2373 // If we're importing we use the old screen order. 2374 for (ItemInfo item: sBgItemsIdMap.values()) { 2375 long screenId = item.screenId; 2376 if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP && 2377 !sBgWorkspaceScreens.contains(screenId)) { 2378 sBgWorkspaceScreens.add(screenId); 2379 if (screenId > maxScreenId) { 2380 maxScreenId = screenId; 2381 } 2382 } 2383 } 2384 Collections.sort(sBgWorkspaceScreens); 2385 // Log to disk 2386 Launcher.addDumpLog(TAG, "11683562 - maxScreenId: " + maxScreenId, true); 2387 Launcher.addDumpLog(TAG, "11683562 - sBgWorkspaceScreens: " + 2388 TextUtils.join(", ", sBgWorkspaceScreens), true); 2389 2390 LauncherAppState.getLauncherProvider().updateMaxScreenId(maxScreenId); 2391 updateWorkspaceScreenOrder(context, sBgWorkspaceScreens); 2392 2393 // Update the max item id after we load an old db 2394 long maxItemId = 0; 2395 // If we're importing we use the old screen order. 2396 for (ItemInfo item: sBgItemsIdMap.values()) { 2397 maxItemId = Math.max(maxItemId, item.id); 2398 } 2399 LauncherAppState.getLauncherProvider().updateMaxItemId(maxItemId); 2400 } else { 2401 TreeMap<Integer, Long> orderedScreens = loadWorkspaceScreensDb(mContext); 2402 for (Integer i : orderedScreens.keySet()) { 2403 sBgWorkspaceScreens.add(orderedScreens.get(i)); 2404 } 2405 // Log to disk 2406 Launcher.addDumpLog(TAG, "11683562 - sBgWorkspaceScreens: " + 2407 TextUtils.join(", ", sBgWorkspaceScreens), true); 2408 2409 // Remove any empty screens 2410 ArrayList<Long> unusedScreens = new ArrayList<Long>(sBgWorkspaceScreens); 2411 for (ItemInfo item: sBgItemsIdMap.values()) { 2412 long screenId = item.screenId; 2413 if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP && 2414 unusedScreens.contains(screenId)) { 2415 unusedScreens.remove(screenId); 2416 } 2417 } 2418 2419 // If there are any empty screens remove them, and update. 2420 if (unusedScreens.size() != 0) { 2421 // Log to disk 2422 Launcher.addDumpLog(TAG, "11683562 - unusedScreens (to be removed): " + 2423 TextUtils.join(", ", unusedScreens), true); 2424 2425 sBgWorkspaceScreens.removeAll(unusedScreens); 2426 updateWorkspaceScreenOrder(context, sBgWorkspaceScreens); 2427 } 2428 } 2429 2430 if (DEBUG_LOADERS) { 2431 Log.d(TAG, "loaded workspace in " + (SystemClock.uptimeMillis()-t) + "ms"); 2432 Log.d(TAG, "workspace layout: "); 2433 int nScreens = occupied.size(); 2434 for (int y = 0; y < countY; y++) { 2435 String line = ""; 2436 2437 Iterator<Long> iter = occupied.keySet().iterator(); 2438 while (iter.hasNext()) { 2439 long screenId = iter.next(); 2440 if (screenId > 0) { 2441 line += " | "; 2442 } 2443 for (int x = 0; x < countX; x++) { 2444 ItemInfo[][] screen = occupied.get(screenId); 2445 if (x < screen.length && y < screen[x].length) { 2446 line += (screen[x][y] != null) ? "#" : "."; 2447 } else { 2448 line += "!"; 2449 } 2450 } 2451 } 2452 Log.d(TAG, "[ " + line + " ]"); 2453 } 2454 } 2455 } 2456 return loadedOldDb; 2457 } 2458 2459 /** Filters the set of items who are directly or indirectly (via another container) on the 2460 * specified screen. */ 2461 private void filterCurrentWorkspaceItems(long currentScreenId, 2462 ArrayList<ItemInfo> allWorkspaceItems, 2463 ArrayList<ItemInfo> currentScreenItems, 2464 ArrayList<ItemInfo> otherScreenItems) { 2465 // Purge any null ItemInfos 2466 Iterator<ItemInfo> iter = allWorkspaceItems.iterator(); 2467 while (iter.hasNext()) { 2468 ItemInfo i = iter.next(); 2469 if (i == null) { 2470 iter.remove(); 2471 } 2472 } 2473 2474 // Order the set of items by their containers first, this allows use to walk through the 2475 // list sequentially, build up a list of containers that are in the specified screen, 2476 // as well as all items in those containers. 2477 Set<Long> itemsOnScreen = new HashSet<Long>(); 2478 Collections.sort(allWorkspaceItems, new Comparator<ItemInfo>() { 2479 @Override 2480 public int compare(ItemInfo lhs, ItemInfo rhs) { 2481 return (int) (lhs.container - rhs.container); 2482 } 2483 }); 2484 for (ItemInfo info : allWorkspaceItems) { 2485 if (info.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { 2486 if (info.screenId == currentScreenId) { 2487 currentScreenItems.add(info); 2488 itemsOnScreen.add(info.id); 2489 } else { 2490 otherScreenItems.add(info); 2491 } 2492 } else if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) { 2493 currentScreenItems.add(info); 2494 itemsOnScreen.add(info.id); 2495 } else { 2496 if (itemsOnScreen.contains(info.container)) { 2497 currentScreenItems.add(info); 2498 itemsOnScreen.add(info.id); 2499 } else { 2500 otherScreenItems.add(info); 2501 } 2502 } 2503 } 2504 } 2505 2506 /** Filters the set of widgets which are on the specified screen. */ 2507 private void filterCurrentAppWidgets(long currentScreenId, 2508 ArrayList<LauncherAppWidgetInfo> appWidgets, 2509 ArrayList<LauncherAppWidgetInfo> currentScreenWidgets, 2510 ArrayList<LauncherAppWidgetInfo> otherScreenWidgets) { 2511 2512 for (LauncherAppWidgetInfo widget : appWidgets) { 2513 if (widget == null) continue; 2514 if (widget.container == LauncherSettings.Favorites.CONTAINER_DESKTOP && 2515 widget.screenId == currentScreenId) { 2516 currentScreenWidgets.add(widget); 2517 } else { 2518 otherScreenWidgets.add(widget); 2519 } 2520 } 2521 } 2522 2523 /** Filters the set of folders which are on the specified screen. */ 2524 private void filterCurrentFolders(long currentScreenId, 2525 HashMap<Long, ItemInfo> itemsIdMap, 2526 HashMap<Long, FolderInfo> folders, 2527 HashMap<Long, FolderInfo> currentScreenFolders, 2528 HashMap<Long, FolderInfo> otherScreenFolders) { 2529 2530 for (long id : folders.keySet()) { 2531 ItemInfo info = itemsIdMap.get(id); 2532 FolderInfo folder = folders.get(id); 2533 if (info == null || folder == null) continue; 2534 if (info.container == LauncherSettings.Favorites.CONTAINER_DESKTOP && 2535 info.screenId == currentScreenId) { 2536 currentScreenFolders.put(id, folder); 2537 } else { 2538 otherScreenFolders.put(id, folder); 2539 } 2540 } 2541 } 2542 2543 /** Sorts the set of items by hotseat, workspace (spatially from top to bottom, left to 2544 * right) */ 2545 private void sortWorkspaceItemsSpatially(ArrayList<ItemInfo> workspaceItems) { 2546 final LauncherAppState app = LauncherAppState.getInstance(); 2547 final DeviceProfile grid = app.getDynamicGrid().getDeviceProfile(); 2548 // XXX: review this 2549 Collections.sort(workspaceItems, new Comparator<ItemInfo>() { 2550 @Override 2551 public int compare(ItemInfo lhs, ItemInfo rhs) { 2552 int cellCountX = (int) grid.numColumns; 2553 int cellCountY = (int) grid.numRows; 2554 int screenOffset = cellCountX * cellCountY; 2555 int containerOffset = screenOffset * (Launcher.SCREEN_COUNT + 1); // +1 hotseat 2556 long lr = (lhs.container * containerOffset + lhs.screenId * screenOffset + 2557 lhs.cellY * cellCountX + lhs.cellX); 2558 long rr = (rhs.container * containerOffset + rhs.screenId * screenOffset + 2559 rhs.cellY * cellCountX + rhs.cellX); 2560 return (int) (lr - rr); 2561 } 2562 }); 2563 } 2564 2565 private void bindWorkspaceScreens(final Callbacks oldCallbacks, 2566 final ArrayList<Long> orderedScreens) { 2567 final Runnable r = new Runnable() { 2568 @Override 2569 public void run() { 2570 Callbacks callbacks = tryGetCallbacks(oldCallbacks); 2571 if (callbacks != null) { 2572 callbacks.bindScreens(orderedScreens); 2573 } 2574 } 2575 }; 2576 runOnMainThread(r, MAIN_THREAD_BINDING_RUNNABLE); 2577 } 2578 2579 private void bindWorkspaceItems(final Callbacks oldCallbacks, 2580 final ArrayList<ItemInfo> workspaceItems, 2581 final ArrayList<LauncherAppWidgetInfo> appWidgets, 2582 final HashMap<Long, FolderInfo> folders, 2583 ArrayList<Runnable> deferredBindRunnables) { 2584 2585 final boolean postOnMainThread = (deferredBindRunnables != null); 2586 2587 // Bind the workspace items 2588 int N = workspaceItems.size(); 2589 for (int i = 0; i < N; i += ITEMS_CHUNK) { 2590 final int start = i; 2591 final int chunkSize = (i+ITEMS_CHUNK <= N) ? ITEMS_CHUNK : (N-i); 2592 final Runnable r = new Runnable() { 2593 @Override 2594 public void run() { 2595 Callbacks callbacks = tryGetCallbacks(oldCallbacks); 2596 if (callbacks != null) { 2597 callbacks.bindItems(workspaceItems, start, start+chunkSize, 2598 false); 2599 } 2600 } 2601 }; 2602 if (postOnMainThread) { 2603 synchronized (deferredBindRunnables) { 2604 deferredBindRunnables.add(r); 2605 } 2606 } else { 2607 runOnMainThread(r, MAIN_THREAD_BINDING_RUNNABLE); 2608 } 2609 } 2610 2611 // Bind the folders 2612 if (!folders.isEmpty()) { 2613 final Runnable r = new Runnable() { 2614 public void run() { 2615 Callbacks callbacks = tryGetCallbacks(oldCallbacks); 2616 if (callbacks != null) { 2617 callbacks.bindFolders(folders); 2618 } 2619 } 2620 }; 2621 if (postOnMainThread) { 2622 synchronized (deferredBindRunnables) { 2623 deferredBindRunnables.add(r); 2624 } 2625 } else { 2626 runOnMainThread(r, MAIN_THREAD_BINDING_RUNNABLE); 2627 } 2628 } 2629 2630 // Bind the widgets, one at a time 2631 N = appWidgets.size(); 2632 for (int i = 0; i < N; i++) { 2633 final LauncherAppWidgetInfo widget = appWidgets.get(i); 2634 final Runnable r = new Runnable() { 2635 public void run() { 2636 Callbacks callbacks = tryGetCallbacks(oldCallbacks); 2637 if (callbacks != null) { 2638 callbacks.bindAppWidget(widget); 2639 } 2640 } 2641 }; 2642 if (postOnMainThread) { 2643 deferredBindRunnables.add(r); 2644 } else { 2645 runOnMainThread(r, MAIN_THREAD_BINDING_RUNNABLE); 2646 } 2647 } 2648 } 2649 2650 /** 2651 * Binds all loaded data to actual views on the main thread. 2652 */ 2653 private void bindWorkspace(int synchronizeBindPage, final boolean isUpgradePath) { 2654 final long t = SystemClock.uptimeMillis(); 2655 Runnable r; 2656 2657 // Don't use these two variables in any of the callback runnables. 2658 // Otherwise we hold a reference to them. 2659 final Callbacks oldCallbacks = mCallbacks.get(); 2660 if (oldCallbacks == null) { 2661 // This launcher has exited and nobody bothered to tell us. Just bail. 2662 Log.w(TAG, "LoaderTask running with no launcher"); 2663 return; 2664 } 2665 2666 // Save a copy of all the bg-thread collections 2667 ArrayList<ItemInfo> workspaceItems = new ArrayList<ItemInfo>(); 2668 ArrayList<LauncherAppWidgetInfo> appWidgets = 2669 new ArrayList<LauncherAppWidgetInfo>(); 2670 HashMap<Long, FolderInfo> folders = new HashMap<Long, FolderInfo>(); 2671 HashMap<Long, ItemInfo> itemsIdMap = new HashMap<Long, ItemInfo>(); 2672 ArrayList<Long> orderedScreenIds = new ArrayList<Long>(); 2673 synchronized (sBgLock) { 2674 workspaceItems.addAll(sBgWorkspaceItems); 2675 appWidgets.addAll(sBgAppWidgets); 2676 folders.putAll(sBgFolders); 2677 itemsIdMap.putAll(sBgItemsIdMap); 2678 orderedScreenIds.addAll(sBgWorkspaceScreens); 2679 } 2680 2681 final boolean isLoadingSynchronously = 2682 synchronizeBindPage != PagedView.INVALID_RESTORE_PAGE; 2683 int currScreen = isLoadingSynchronously ? synchronizeBindPage : 2684 oldCallbacks.getCurrentWorkspaceScreen(); 2685 if (currScreen >= orderedScreenIds.size()) { 2686 // There may be no workspace screens (just hotseat items and an empty page). 2687 currScreen = PagedView.INVALID_RESTORE_PAGE; 2688 } 2689 final int currentScreen = currScreen; 2690 final long currentScreenId = currentScreen < 0 2691 ? INVALID_SCREEN_ID : orderedScreenIds.get(currentScreen); 2692 2693 // Load all the items that are on the current page first (and in the process, unbind 2694 // all the existing workspace items before we call startBinding() below. 2695 unbindWorkspaceItemsOnMainThread(); 2696 2697 // Separate the items that are on the current screen, and all the other remaining items 2698 ArrayList<ItemInfo> currentWorkspaceItems = new ArrayList<ItemInfo>(); 2699 ArrayList<ItemInfo> otherWorkspaceItems = new ArrayList<ItemInfo>(); 2700 ArrayList<LauncherAppWidgetInfo> currentAppWidgets = 2701 new ArrayList<LauncherAppWidgetInfo>(); 2702 ArrayList<LauncherAppWidgetInfo> otherAppWidgets = 2703 new ArrayList<LauncherAppWidgetInfo>(); 2704 HashMap<Long, FolderInfo> currentFolders = new HashMap<Long, FolderInfo>(); 2705 HashMap<Long, FolderInfo> otherFolders = new HashMap<Long, FolderInfo>(); 2706 2707 filterCurrentWorkspaceItems(currentScreenId, workspaceItems, currentWorkspaceItems, 2708 otherWorkspaceItems); 2709 filterCurrentAppWidgets(currentScreenId, appWidgets, currentAppWidgets, 2710 otherAppWidgets); 2711 filterCurrentFolders(currentScreenId, itemsIdMap, folders, currentFolders, 2712 otherFolders); 2713 sortWorkspaceItemsSpatially(currentWorkspaceItems); 2714 sortWorkspaceItemsSpatially(otherWorkspaceItems); 2715 2716 // Tell the workspace that we're about to start binding items 2717 r = new Runnable() { 2718 public void run() { 2719 Callbacks callbacks = tryGetCallbacks(oldCallbacks); 2720 if (callbacks != null) { 2721 callbacks.startBinding(); 2722 } 2723 } 2724 }; 2725 runOnMainThread(r, MAIN_THREAD_BINDING_RUNNABLE); 2726 2727 bindWorkspaceScreens(oldCallbacks, orderedScreenIds); 2728 2729 // Load items on the current page 2730 bindWorkspaceItems(oldCallbacks, currentWorkspaceItems, currentAppWidgets, 2731 currentFolders, null); 2732 if (isLoadingSynchronously) { 2733 r = new Runnable() { 2734 public void run() { 2735 Callbacks callbacks = tryGetCallbacks(oldCallbacks); 2736 if (callbacks != null && currentScreen != PagedView.INVALID_RESTORE_PAGE) { 2737 callbacks.onPageBoundSynchronously(currentScreen); 2738 } 2739 } 2740 }; 2741 runOnMainThread(r, MAIN_THREAD_BINDING_RUNNABLE); 2742 } 2743 2744 // Load all the remaining pages (if we are loading synchronously, we want to defer this 2745 // work until after the first render) 2746 synchronized (mDeferredBindRunnables) { 2747 mDeferredBindRunnables.clear(); 2748 } 2749 bindWorkspaceItems(oldCallbacks, otherWorkspaceItems, otherAppWidgets, otherFolders, 2750 (isLoadingSynchronously ? mDeferredBindRunnables : null)); 2751 2752 // Tell the workspace that we're done binding items 2753 r = new Runnable() { 2754 public void run() { 2755 Callbacks callbacks = tryGetCallbacks(oldCallbacks); 2756 if (callbacks != null) { 2757 callbacks.finishBindingItems(isUpgradePath); 2758 } 2759 2760 // If we're profiling, ensure this is the last thing in the queue. 2761 if (DEBUG_LOADERS) { 2762 Log.d(TAG, "bound workspace in " 2763 + (SystemClock.uptimeMillis()-t) + "ms"); 2764 } 2765 2766 mIsLoadingAndBindingWorkspace = false; 2767 } 2768 }; 2769 if (isLoadingSynchronously) { 2770 synchronized (mDeferredBindRunnables) { 2771 mDeferredBindRunnables.add(r); 2772 } 2773 } else { 2774 runOnMainThread(r, MAIN_THREAD_BINDING_RUNNABLE); 2775 } 2776 } 2777 2778 private void loadAndBindAllApps() { 2779 if (DEBUG_LOADERS) { 2780 Log.d(TAG, "loadAndBindAllApps mAllAppsLoaded=" + mAllAppsLoaded); 2781 } 2782 if (!mAllAppsLoaded) { 2783 loadAllApps(); 2784 synchronized (LoaderTask.this) { 2785 if (mStopped) { 2786 return; 2787 } 2788 mAllAppsLoaded = true; 2789 } 2790 } else { 2791 onlyBindAllApps(); 2792 } 2793 } 2794 2795 private void onlyBindAllApps() { 2796 final Callbacks oldCallbacks = mCallbacks.get(); 2797 if (oldCallbacks == null) { 2798 // This launcher has exited and nobody bothered to tell us. Just bail. 2799 Log.w(TAG, "LoaderTask running with no launcher (onlyBindAllApps)"); 2800 return; 2801 } 2802 2803 // shallow copy 2804 @SuppressWarnings("unchecked") 2805 final ArrayList<AppInfo> list 2806 = (ArrayList<AppInfo>) mBgAllAppsList.data.clone(); 2807 Runnable r = new Runnable() { 2808 public void run() { 2809 final long t = SystemClock.uptimeMillis(); 2810 final Callbacks callbacks = tryGetCallbacks(oldCallbacks); 2811 if (callbacks != null) { 2812 callbacks.bindAllApplications(list); 2813 } 2814 if (DEBUG_LOADERS) { 2815 Log.d(TAG, "bound all " + list.size() + " apps from cache in " 2816 + (SystemClock.uptimeMillis()-t) + "ms"); 2817 } 2818 } 2819 }; 2820 boolean isRunningOnMainThread = !(sWorkerThread.getThreadId() == Process.myTid()); 2821 if (isRunningOnMainThread) { 2822 r.run(); 2823 } else { 2824 mHandler.post(r); 2825 } 2826 } 2827 2828 private void loadAllApps() { 2829 final long loadTime = DEBUG_LOADERS ? SystemClock.uptimeMillis() : 0; 2830 2831 final Callbacks oldCallbacks = mCallbacks.get(); 2832 if (oldCallbacks == null) { 2833 // This launcher has exited and nobody bothered to tell us. Just bail. 2834 Log.w(TAG, "LoaderTask running with no launcher (loadAllApps)"); 2835 return; 2836 } 2837 2838 final Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 2839 mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); 2840 2841 final List<UserHandleCompat> profiles = mUserManager.getUserProfiles(); 2842 2843 // Clear the list of apps 2844 mBgAllAppsList.clear(); 2845 SharedPreferences prefs = mContext.getSharedPreferences( 2846 LauncherAppState.getSharedPreferencesKey(), Context.MODE_PRIVATE); 2847 for (UserHandleCompat user : profiles) { 2848 // Query for the set of apps 2849 final long qiaTime = DEBUG_LOADERS ? SystemClock.uptimeMillis() : 0; 2850 List<LauncherActivityInfoCompat> apps = mLauncherApps.getActivityList(null, user); 2851 if (DEBUG_LOADERS) { 2852 Log.d(TAG, "getActivityList took " 2853 + (SystemClock.uptimeMillis()-qiaTime) + "ms for user " + user); 2854 Log.d(TAG, "getActivityList got " + apps.size() + " apps for user " + user); 2855 } 2856 // Fail if we don't have any apps 2857 // TODO: Fix this. Only fail for the current user. 2858 if (apps == null || apps.isEmpty()) { 2859 return; 2860 } 2861 // Sort the applications by name 2862 final long sortTime = DEBUG_LOADERS ? SystemClock.uptimeMillis() : 0; 2863 Collections.sort(apps, 2864 new LauncherModel.ShortcutNameComparator(mLabelCache)); 2865 if (DEBUG_LOADERS) { 2866 Log.d(TAG, "sort took " 2867 + (SystemClock.uptimeMillis()-sortTime) + "ms"); 2868 } 2869 2870 // Create the ApplicationInfos 2871 for (int i = 0; i < apps.size(); i++) { 2872 LauncherActivityInfoCompat app = apps.get(i); 2873 // This builds the icon bitmaps. 2874 mBgAllAppsList.add(new AppInfo(mContext, app, user, mIconCache, mLabelCache)); 2875 } 2876 2877 if (ADD_MANAGED_PROFILE_SHORTCUTS && !user.equals(UserHandleCompat.myUserHandle())) { 2878 // Add shortcuts for packages which were installed while launcher was dead. 2879 String shortcutsSetKey = INSTALLED_SHORTCUTS_SET_PREFIX 2880 + mUserManager.getSerialNumberForUser(user); 2881 Set<String> packagesAdded = prefs.getStringSet(shortcutsSetKey, Collections.EMPTY_SET); 2882 HashSet<String> newPackageSet = new HashSet<String>(); 2883 2884 for (LauncherActivityInfoCompat info : apps) { 2885 String packageName = info.getComponentName().getPackageName(); 2886 if (!packagesAdded.contains(packageName) 2887 && !newPackageSet.contains(packageName)) { 2888 InstallShortcutReceiver.queueInstallShortcut(info, mContext); 2889 } 2890 newPackageSet.add(packageName); 2891 } 2892 2893 prefs.edit().putStringSet(shortcutsSetKey, newPackageSet).commit(); 2894 } 2895 } 2896 // Huh? Shouldn't this be inside the Runnable below? 2897 final ArrayList<AppInfo> added = mBgAllAppsList.added; 2898 mBgAllAppsList.added = new ArrayList<AppInfo>(); 2899 2900 // Post callback on main thread 2901 mHandler.post(new Runnable() { 2902 public void run() { 2903 final long bindTime = SystemClock.uptimeMillis(); 2904 final Callbacks callbacks = tryGetCallbacks(oldCallbacks); 2905 if (callbacks != null) { 2906 callbacks.bindAllApplications(added); 2907 if (DEBUG_LOADERS) { 2908 Log.d(TAG, "bound " + added.size() + " apps in " 2909 + (SystemClock.uptimeMillis() - bindTime) + "ms"); 2910 } 2911 } else { 2912 Log.i(TAG, "not binding apps: no Launcher activity"); 2913 } 2914 } 2915 }); 2916 2917 if (DEBUG_LOADERS) { 2918 Log.d(TAG, "Icons processed in " 2919 + (SystemClock.uptimeMillis() - loadTime) + "ms"); 2920 } 2921 } 2922 2923 public void dumpState() { 2924 synchronized (sBgLock) { 2925 Log.d(TAG, "mLoaderTask.mContext=" + mContext); 2926 Log.d(TAG, "mLoaderTask.mIsLaunching=" + mIsLaunching); 2927 Log.d(TAG, "mLoaderTask.mStopped=" + mStopped); 2928 Log.d(TAG, "mLoaderTask.mLoadAndBindStepFinished=" + mLoadAndBindStepFinished); 2929 Log.d(TAG, "mItems size=" + sBgWorkspaceItems.size()); 2930 } 2931 } 2932 } 2933 2934 void enqueuePackageUpdated(PackageUpdatedTask task) { 2935 sWorker.post(task); 2936 } 2937 2938 private class AppsAvailabilityCheck extends BroadcastReceiver { 2939 2940 @Override 2941 public void onReceive(Context context, Intent intent) { 2942 synchronized (sBgLock) { 2943 final LauncherAppsCompat launcherApps = LauncherAppsCompat 2944 .getInstance(mApp.getContext()); 2945 final PackageManager manager = context.getPackageManager(); 2946 final ArrayList<String> packagesRemoved = new ArrayList<String>(); 2947 final ArrayList<String> packagesUnavailable = new ArrayList<String>(); 2948 for (Entry<UserHandleCompat, HashSet<String>> entry : sPendingPackages.entrySet()) { 2949 UserHandleCompat user = entry.getKey(); 2950 packagesRemoved.clear(); 2951 packagesUnavailable.clear(); 2952 for (String pkg : entry.getValue()) { 2953 if (!launcherApps.isPackageEnabledForProfile(pkg, user)) { 2954 boolean packageOnSdcard = launcherApps.isAppEnabled( 2955 manager, pkg, PackageManager.GET_UNINSTALLED_PACKAGES); 2956 if (packageOnSdcard) { 2957 Launcher.addDumpLog(TAG, "Package found on sd-card: " + pkg, true); 2958 packagesUnavailable.add(pkg); 2959 } else { 2960 Launcher.addDumpLog(TAG, "Package not found: " + pkg, true); 2961 packagesRemoved.add(pkg); 2962 } 2963 } 2964 } 2965 if (!packagesRemoved.isEmpty()) { 2966 enqueuePackageUpdated(new PackageUpdatedTask(PackageUpdatedTask.OP_REMOVE, 2967 packagesRemoved.toArray(new String[packagesRemoved.size()]), user)); 2968 } 2969 if (!packagesUnavailable.isEmpty()) { 2970 enqueuePackageUpdated(new PackageUpdatedTask(PackageUpdatedTask.OP_UNAVAILABLE, 2971 packagesUnavailable.toArray(new String[packagesUnavailable.size()]), user)); 2972 } 2973 } 2974 sPendingPackages.clear(); 2975 } 2976 } 2977 } 2978 2979 private class PackageUpdatedTask implements Runnable { 2980 int mOp; 2981 String[] mPackages; 2982 UserHandleCompat mUser; 2983 2984 public static final int OP_NONE = 0; 2985 public static final int OP_ADD = 1; 2986 public static final int OP_UPDATE = 2; 2987 public static final int OP_REMOVE = 3; // uninstlled 2988 public static final int OP_UNAVAILABLE = 4; // external media unmounted 2989 2990 2991 public PackageUpdatedTask(int op, String[] packages, UserHandleCompat user) { 2992 mOp = op; 2993 mPackages = packages; 2994 mUser = user; 2995 } 2996 2997 public void run() { 2998 final Context context = mApp.getContext(); 2999 3000 final String[] packages = mPackages; 3001 final int N = packages.length; 3002 switch (mOp) { 3003 case OP_ADD: 3004 for (int i=0; i<N; i++) { 3005 if (DEBUG_LOADERS) Log.d(TAG, "mAllAppsList.addPackage " + packages[i]); 3006 mIconCache.remove(packages[i], mUser); 3007 mBgAllAppsList.addPackage(context, packages[i], mUser); 3008 } 3009 3010 // Auto add shortcuts for added packages. 3011 if (ADD_MANAGED_PROFILE_SHORTCUTS 3012 && !UserHandleCompat.myUserHandle().equals(mUser)) { 3013 SharedPreferences prefs = context.getSharedPreferences( 3014 LauncherAppState.getSharedPreferencesKey(), Context.MODE_PRIVATE); 3015 String shortcutsSetKey = INSTALLED_SHORTCUTS_SET_PREFIX 3016 + mUserManager.getSerialNumberForUser(mUser); 3017 Set<String> shortcutSet = new HashSet<String>( 3018 prefs.getStringSet(shortcutsSetKey,Collections.EMPTY_SET)); 3019 3020 for (int i=0; i<N; i++) { 3021 if (!shortcutSet.contains(packages[i])) { 3022 shortcutSet.add(packages[i]); 3023 List<LauncherActivityInfoCompat> activities = 3024 mLauncherApps.getActivityList(packages[i], mUser); 3025 if (activities != null && !activities.isEmpty()) { 3026 InstallShortcutReceiver.queueInstallShortcut( 3027 activities.get(0), context); 3028 } 3029 } 3030 } 3031 3032 prefs.edit().putStringSet(shortcutsSetKey, shortcutSet).commit(); 3033 } 3034 break; 3035 case OP_UPDATE: 3036 for (int i=0; i<N; i++) { 3037 if (DEBUG_LOADERS) Log.d(TAG, "mAllAppsList.updatePackage " + packages[i]); 3038 mBgAllAppsList.updatePackage(context, packages[i], mUser); 3039 WidgetPreviewLoader.removePackageFromDb( 3040 mApp.getWidgetPreviewCacheDb(), packages[i]); 3041 } 3042 break; 3043 case OP_REMOVE: 3044 // Remove the packageName for the set of auto-installed shortcuts. This 3045 // will ensure that the shortcut when the app is installed again. 3046 if (ADD_MANAGED_PROFILE_SHORTCUTS 3047 && !UserHandleCompat.myUserHandle().equals(mUser)) { 3048 SharedPreferences prefs = context.getSharedPreferences( 3049 LauncherAppState.getSharedPreferencesKey(), Context.MODE_PRIVATE); 3050 String shortcutsSetKey = INSTALLED_SHORTCUTS_SET_PREFIX 3051 + mUserManager.getSerialNumberForUser(mUser); 3052 HashSet<String> shortcutSet = new HashSet<String>( 3053 prefs.getStringSet(shortcutsSetKey, Collections.EMPTY_SET)); 3054 shortcutSet.removeAll(Arrays.asList(mPackages)); 3055 prefs.edit().putStringSet(shortcutsSetKey, shortcutSet).commit(); 3056 } 3057 // Fall through 3058 case OP_UNAVAILABLE: 3059 boolean clearCache = mOp == OP_REMOVE; 3060 for (int i=0; i<N; i++) { 3061 if (DEBUG_LOADERS) Log.d(TAG, "mAllAppsList.removePackage " + packages[i]); 3062 mBgAllAppsList.removePackage(packages[i], mUser, clearCache); 3063 WidgetPreviewLoader.removePackageFromDb( 3064 mApp.getWidgetPreviewCacheDb(), packages[i]); 3065 } 3066 break; 3067 } 3068 3069 ArrayList<AppInfo> added = null; 3070 ArrayList<AppInfo> modified = null; 3071 final ArrayList<AppInfo> removedApps = new ArrayList<AppInfo>(); 3072 3073 if (mBgAllAppsList.added.size() > 0) { 3074 added = new ArrayList<AppInfo>(mBgAllAppsList.added); 3075 mBgAllAppsList.added.clear(); 3076 } 3077 if (mBgAllAppsList.modified.size() > 0) { 3078 modified = new ArrayList<AppInfo>(mBgAllAppsList.modified); 3079 mBgAllAppsList.modified.clear(); 3080 } 3081 if (mBgAllAppsList.removed.size() > 0) { 3082 removedApps.addAll(mBgAllAppsList.removed); 3083 mBgAllAppsList.removed.clear(); 3084 } 3085 3086 final Callbacks callbacks = getCallback(); 3087 if (callbacks == null) { 3088 Log.w(TAG, "Nobody to tell about the new app. Launcher is probably loading."); 3089 return; 3090 } 3091 3092 final HashMap<ComponentName, AppInfo> addedOrUpdatedApps = 3093 new HashMap<ComponentName, AppInfo>(); 3094 3095 if (added != null) { 3096 // Ensure that we add all the workspace applications to the db 3097 if (LauncherAppState.isDisableAllApps()) { 3098 final ArrayList<ItemInfo> addedInfos = new ArrayList<ItemInfo>(added); 3099 addAndBindAddedWorkspaceApps(context, addedInfos); 3100 } else { 3101 addAppsToAllApps(context, added); 3102 } 3103 for (AppInfo ai : added) { 3104 addedOrUpdatedApps.put(ai.componentName, ai); 3105 } 3106 } 3107 3108 if (modified != null) { 3109 final ArrayList<AppInfo> modifiedFinal = modified; 3110 for (AppInfo ai : modified) { 3111 addedOrUpdatedApps.put(ai.componentName, ai); 3112 } 3113 3114 mHandler.post(new Runnable() { 3115 public void run() { 3116 Callbacks cb = getCallback(); 3117 if (callbacks == cb && cb != null) { 3118 callbacks.bindAppsUpdated(modifiedFinal); 3119 } 3120 } 3121 }); 3122 } 3123 3124 // Update shortcut infos 3125 if (mOp == OP_ADD || mOp == OP_UPDATE) { 3126 final ArrayList<ShortcutInfo> updatedShortcuts = new ArrayList<ShortcutInfo>(); 3127 final ArrayList<ShortcutInfo> removedShortcuts = new ArrayList<ShortcutInfo>(); 3128 final ArrayList<LauncherAppWidgetInfo> widgets = new ArrayList<LauncherAppWidgetInfo>(); 3129 3130 HashSet<String> packageSet = new HashSet<String>(Arrays.asList(packages)); 3131 synchronized (sBgLock) { 3132 for (ItemInfo info : sBgItemsIdMap.values()) { 3133 if (info instanceof ShortcutInfo && mUser.equals(info.user)) { 3134 ShortcutInfo si = (ShortcutInfo) info; 3135 boolean infoUpdated = false; 3136 boolean shortcutUpdated = false; 3137 3138 // Update shortcuts which use iconResource. 3139 if ((si.iconResource != null) 3140 && packageSet.contains(si.iconResource.packageName)) { 3141 Bitmap icon = Utilities.createIconBitmap(si.iconResource.packageName, 3142 si.iconResource.resourceName, mIconCache, context); 3143 if (icon != null) { 3144 si.setIcon(icon); 3145 si.usingFallbackIcon = false; 3146 infoUpdated = true; 3147 } 3148 } 3149 3150 ComponentName cn = si.getTargetComponent(); 3151 if (cn != null && packageSet.contains(cn.getPackageName())) { 3152 AppInfo appInfo = addedOrUpdatedApps.get(cn); 3153 3154 if (si.isPromise()) { 3155 mIconCache.deletePreloadedIcon(cn, mUser); 3156 if (si.hasStatusFlag(ShortcutInfo.FLAG_AUTOINTALL_ICON)) { 3157 // Auto install icon 3158 PackageManager pm = context.getPackageManager(); 3159 ResolveInfo matched = pm.resolveActivity( 3160 new Intent(Intent.ACTION_MAIN) 3161 .setComponent(cn).addCategory(Intent.CATEGORY_LAUNCHER), 3162 PackageManager.MATCH_DEFAULT_ONLY); 3163 if (matched == null) { 3164 // Try to find the best match activity. 3165 Intent intent = pm.getLaunchIntentForPackage( 3166 cn.getPackageName()); 3167 if (intent != null) { 3168 cn = intent.getComponent(); 3169 appInfo = addedOrUpdatedApps.get(cn); 3170 } 3171 3172 if ((intent == null) || (appInfo == null)) { 3173 removedShortcuts.add(si); 3174 continue; 3175 } 3176 si.promisedIntent = intent; 3177 } 3178 } 3179 3180 // Restore the shortcut. 3181 si.intent = si.promisedIntent; 3182 si.promisedIntent = null; 3183 si.status &= ~ShortcutInfo.FLAG_RESTORED_ICON 3184 & ~ShortcutInfo.FLAG_AUTOINTALL_ICON 3185 & ~ShortcutInfo.FLAG_INSTALL_SESSION_ACTIVE; 3186 3187 infoUpdated = true; 3188 si.updateIcon(mIconCache); 3189 } 3190 3191 if (appInfo != null && Intent.ACTION_MAIN.equals(si.intent.getAction()) 3192 && si.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION) { 3193 si.updateIcon(mIconCache); 3194 si.title = appInfo.title.toString(); 3195 si.contentDescription = appInfo.contentDescription; 3196 infoUpdated = true; 3197 } 3198 3199 if ((si.isDisabled & ShortcutInfo.FLAG_DISABLED_NOT_AVAILABLE) != 0) { 3200 // Since package was just updated, the target must be available now. 3201 si.isDisabled &= ~ShortcutInfo.FLAG_DISABLED_NOT_AVAILABLE; 3202 shortcutUpdated = true; 3203 } 3204 } 3205 3206 if (infoUpdated || shortcutUpdated) { 3207 updatedShortcuts.add(si); 3208 } 3209 if (infoUpdated) { 3210 updateItemInDatabase(context, si); 3211 } 3212 } else if (info instanceof LauncherAppWidgetInfo) { 3213 LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo) info; 3214 if (mUser.equals(widgetInfo.user) 3215 && widgetInfo.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY) 3216 && packageSet.contains(widgetInfo.providerName.getPackageName())) { 3217 widgetInfo.restoreStatus &= ~LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY; 3218 widgets.add(widgetInfo); 3219 updateItemInDatabase(context, widgetInfo); 3220 } 3221 } 3222 } 3223 } 3224 3225 if (!updatedShortcuts.isEmpty() || !removedShortcuts.isEmpty()) { 3226 mHandler.post(new Runnable() { 3227 3228 public void run() { 3229 Callbacks cb = getCallback(); 3230 if (callbacks == cb && cb != null) { 3231 callbacks.bindShortcutsChanged( 3232 updatedShortcuts, removedShortcuts, mUser); 3233 } 3234 } 3235 }); 3236 if (!removedShortcuts.isEmpty()) { 3237 deleteItemsFromDatabase(context, removedShortcuts); 3238 } 3239 } 3240 if (!widgets.isEmpty()) { 3241 mHandler.post(new Runnable() { 3242 public void run() { 3243 Callbacks cb = getCallback(); 3244 if (callbacks == cb && cb != null) { 3245 callbacks.bindWidgetsRestored(widgets); 3246 } 3247 } 3248 }); 3249 } 3250 } 3251 3252 final ArrayList<String> removedPackageNames = 3253 new ArrayList<String>(); 3254 if (mOp == OP_REMOVE || mOp == OP_UNAVAILABLE) { 3255 // Mark all packages in the broadcast to be removed 3256 removedPackageNames.addAll(Arrays.asList(packages)); 3257 } else if (mOp == OP_UPDATE) { 3258 // Mark disabled packages in the broadcast to be removed 3259 for (int i=0; i<N; i++) { 3260 if (isPackageDisabled(context, packages[i], mUser)) { 3261 removedPackageNames.add(packages[i]); 3262 } 3263 } 3264 } 3265 3266 if (!removedPackageNames.isEmpty() || !removedApps.isEmpty()) { 3267 final int removeReason; 3268 if (mOp == OP_UNAVAILABLE) { 3269 removeReason = ShortcutInfo.FLAG_DISABLED_NOT_AVAILABLE; 3270 } else { 3271 // Remove all the components associated with this package 3272 for (String pn : removedPackageNames) { 3273 deletePackageFromDatabase(context, pn, mUser); 3274 } 3275 // Remove all the specific components 3276 for (AppInfo a : removedApps) { 3277 ArrayList<ItemInfo> infos = getItemInfoForComponentName(a.componentName, mUser); 3278 deleteItemsFromDatabase(context, infos); 3279 } 3280 removeReason = 0; 3281 } 3282 3283 // Remove any queued items from the install queue 3284 InstallShortcutReceiver.removeFromInstallQueue(context, removedPackageNames, mUser); 3285 // Call the components-removed callback 3286 mHandler.post(new Runnable() { 3287 public void run() { 3288 Callbacks cb = getCallback(); 3289 if (callbacks == cb && cb != null) { 3290 callbacks.bindComponentsRemoved( 3291 removedPackageNames, removedApps, mUser, removeReason); 3292 } 3293 } 3294 }); 3295 } 3296 3297 final ArrayList<Object> widgetsAndShortcuts = 3298 getSortedWidgetsAndShortcuts(context); 3299 mHandler.post(new Runnable() { 3300 @Override 3301 public void run() { 3302 Callbacks cb = getCallback(); 3303 if (callbacks == cb && cb != null) { 3304 callbacks.bindPackagesUpdated(widgetsAndShortcuts); 3305 } 3306 } 3307 }); 3308 3309 // Write all the logs to disk 3310 mHandler.post(new Runnable() { 3311 public void run() { 3312 Callbacks cb = getCallback(); 3313 if (callbacks == cb && cb != null) { 3314 callbacks.dumpLogsToLocalData(); 3315 } 3316 } 3317 }); 3318 } 3319 } 3320 3321 public static List<LauncherAppWidgetProviderInfo> getWidgetProviders(Context context) { 3322 synchronized (sBgLock) { 3323 if (sBgWidgetProviders != null && !sWidgetProvidersDirty) { 3324 return new ArrayList<LauncherAppWidgetProviderInfo>(sBgWidgetProviders.values()); 3325 } 3326 sBgWidgetProviders = new HashMap<ComponentName, LauncherAppWidgetProviderInfo>(); 3327 List<AppWidgetProviderInfo> widgets = 3328 AppWidgetManagerCompat.getInstance(context).getAllProviders(); 3329 LauncherAppWidgetProviderInfo info; 3330 for (AppWidgetProviderInfo pInfo : widgets) { 3331 info = LauncherAppWidgetProviderInfo.fromProviderInfo(context, pInfo); 3332 sBgWidgetProviders.put(info.provider, info); 3333 } 3334 3335 Collection<CustomAppWidget> customWidgets = Launcher.getCustomAppWidgets().values(); 3336 for (CustomAppWidget widget : customWidgets) { 3337 info = new LauncherAppWidgetProviderInfo(context, widget); 3338 sBgWidgetProviders.put(info.provider, info); 3339 } 3340 sWidgetProvidersDirty = false; 3341 return new ArrayList<LauncherAppWidgetProviderInfo>(sBgWidgetProviders.values()); 3342 } 3343 } 3344 3345 public static LauncherAppWidgetProviderInfo getProviderInfo(Context ctx, ComponentName name) { 3346 synchronized (sBgLock) { 3347 if (sBgWidgetProviders == null) { 3348 getWidgetProviders(ctx); 3349 } 3350 return sBgWidgetProviders.get(name); 3351 } 3352 } 3353 3354 // Returns a list of ResolveInfos/AppWindowInfos in sorted order 3355 public static ArrayList<Object> getSortedWidgetsAndShortcuts(Context context) { 3356 PackageManager packageManager = context.getPackageManager(); 3357 final ArrayList<Object> widgetsAndShortcuts = new ArrayList<Object>(); 3358 widgetsAndShortcuts.addAll(getWidgetProviders(context)); 3359 Intent shortcutsIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 3360 widgetsAndShortcuts.addAll(packageManager.queryIntentActivities(shortcutsIntent, 0)); 3361 Collections.sort(widgetsAndShortcuts, new WidgetAndShortcutNameComparator(context)); 3362 return widgetsAndShortcuts; 3363 } 3364 3365 private static boolean isPackageDisabled(Context context, String packageName, 3366 UserHandleCompat user) { 3367 final LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(context); 3368 return !launcherApps.isPackageEnabledForProfile(packageName, user); 3369 } 3370 3371 public static boolean isValidPackageActivity(Context context, ComponentName cn, 3372 UserHandleCompat user) { 3373 if (cn == null) { 3374 return false; 3375 } 3376 final LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(context); 3377 if (!launcherApps.isPackageEnabledForProfile(cn.getPackageName(), user)) { 3378 return false; 3379 } 3380 return launcherApps.isActivityEnabledForProfile(cn, user); 3381 } 3382 3383 public static boolean isValidPackage(Context context, String packageName, 3384 UserHandleCompat user) { 3385 if (packageName == null) { 3386 return false; 3387 } 3388 final LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(context); 3389 return launcherApps.isPackageEnabledForProfile(packageName, user); 3390 } 3391 3392 /** 3393 * Make an ShortcutInfo object for a restored application or shortcut item that points 3394 * to a package that is not yet installed on the system. 3395 */ 3396 public ShortcutInfo getRestoredItemInfo(Cursor cursor, int titleIndex, Intent intent, 3397 int promiseType) { 3398 final ShortcutInfo info = new ShortcutInfo(); 3399 info.user = UserHandleCompat.myUserHandle(); 3400 mIconCache.getTitleAndIcon(info, intent, info.user, true); 3401 3402 if ((promiseType & ShortcutInfo.FLAG_RESTORED_ICON) != 0) { 3403 String title = (cursor != null) ? cursor.getString(titleIndex) : null; 3404 if (!TextUtils.isEmpty(title)) { 3405 info.title = title; 3406 } 3407 info.status = ShortcutInfo.FLAG_RESTORED_ICON; 3408 } else if ((promiseType & ShortcutInfo.FLAG_AUTOINTALL_ICON) != 0) { 3409 if (TextUtils.isEmpty(info.title)) { 3410 info.title = (cursor != null) ? cursor.getString(titleIndex) : ""; 3411 } 3412 info.status = ShortcutInfo.FLAG_AUTOINTALL_ICON; 3413 } else { 3414 throw new InvalidParameterException("Invalid restoreType " + promiseType); 3415 } 3416 3417 info.contentDescription = mUserManager.getBadgedLabelForUser( 3418 info.title.toString(), info.user); 3419 info.itemType = LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT; 3420 info.promisedIntent = intent; 3421 return info; 3422 } 3423 3424 /** 3425 * Make an Intent object for a restored application or shortcut item that points 3426 * to the market page for the item. 3427 */ 3428 private Intent getRestoredItemIntent(Cursor c, Context context, Intent intent) { 3429 ComponentName componentName = intent.getComponent(); 3430 return getMarketIntent(componentName.getPackageName()); 3431 } 3432 3433 static Intent getMarketIntent(String packageName) { 3434 return new Intent(Intent.ACTION_VIEW) 3435 .setData(new Uri.Builder() 3436 .scheme("market") 3437 .authority("details") 3438 .appendQueryParameter("id", packageName) 3439 .build()); 3440 } 3441 3442 /** 3443 * This is called from the code that adds shortcuts from the intent receiver. This 3444 * doesn't have a Cursor, but 3445 */ 3446 public ShortcutInfo getShortcutInfo(PackageManager manager, Intent intent, 3447 UserHandleCompat user, Context context) { 3448 return getShortcutInfo(manager, intent, user, context, null, -1, -1, null, false); 3449 } 3450 3451 /** 3452 * Make an ShortcutInfo object for a shortcut that is an application. 3453 * 3454 * If c is not null, then it will be used to fill in missing data like the title and icon. 3455 */ 3456 public ShortcutInfo getShortcutInfo(PackageManager manager, Intent intent, 3457 UserHandleCompat user, Context context, Cursor c, int iconIndex, int titleIndex, 3458 HashMap<Object, CharSequence> labelCache, boolean allowMissingTarget) { 3459 if (user == null) { 3460 Log.d(TAG, "Null user found in getShortcutInfo"); 3461 return null; 3462 } 3463 3464 ComponentName componentName = intent.getComponent(); 3465 if (componentName == null) { 3466 Log.d(TAG, "Missing component found in getShortcutInfo: " + componentName); 3467 return null; 3468 } 3469 3470 Intent newIntent = new Intent(intent.getAction(), null); 3471 newIntent.addCategory(Intent.CATEGORY_LAUNCHER); 3472 newIntent.setComponent(componentName); 3473 LauncherActivityInfoCompat lai = mLauncherApps.resolveActivity(newIntent, user); 3474 if ((lai == null) && !allowMissingTarget) { 3475 Log.d(TAG, "Missing activity found in getShortcutInfo: " + componentName); 3476 return null; 3477 } 3478 3479 final ShortcutInfo info = new ShortcutInfo(); 3480 3481 // the resource -- This may implicitly give us back the fallback icon, 3482 // but don't worry about that. All we're doing with usingFallbackIcon is 3483 // to avoid saving lots of copies of that in the database, and most apps 3484 // have icons anyway. 3485 Bitmap icon = mIconCache.getIcon(componentName, lai, labelCache); 3486 3487 // the db 3488 if (icon == null) { 3489 if (c != null) { 3490 icon = getIconFromCursor(c, iconIndex, context); 3491 } 3492 } 3493 // the fallback icon 3494 if (icon == null) { 3495 icon = mIconCache.getDefaultIcon(user); 3496 info.usingFallbackIcon = true; 3497 } 3498 info.setIcon(icon); 3499 3500 // From the cache. 3501 if (labelCache != null) { 3502 info.title = labelCache.get(componentName); 3503 } 3504 3505 // from the resource 3506 if (info.title == null && lai != null) { 3507 info.title = lai.getLabel(); 3508 if (labelCache != null) { 3509 labelCache.put(componentName, info.title); 3510 } 3511 } 3512 // from the db 3513 if (info.title == null) { 3514 if (c != null) { 3515 info.title = c.getString(titleIndex); 3516 } 3517 } 3518 // fall back to the class name of the activity 3519 if (info.title == null) { 3520 info.title = componentName.getClassName(); 3521 } 3522 info.itemType = LauncherSettings.Favorites.ITEM_TYPE_APPLICATION; 3523 info.user = user; 3524 info.contentDescription = mUserManager.getBadgedLabelForUser( 3525 info.title.toString(), info.user); 3526 return info; 3527 } 3528 3529 static ArrayList<ItemInfo> filterItemInfos(Collection<ItemInfo> infos, 3530 ItemInfoFilter f) { 3531 HashSet<ItemInfo> filtered = new HashSet<ItemInfo>(); 3532 for (ItemInfo i : infos) { 3533 if (i instanceof ShortcutInfo) { 3534 ShortcutInfo info = (ShortcutInfo) i; 3535 ComponentName cn = info.getTargetComponent(); 3536 if (cn != null && f.filterItem(null, info, cn)) { 3537 filtered.add(info); 3538 } 3539 } else if (i instanceof FolderInfo) { 3540 FolderInfo info = (FolderInfo) i; 3541 for (ShortcutInfo s : info.contents) { 3542 ComponentName cn = s.getTargetComponent(); 3543 if (cn != null && f.filterItem(info, s, cn)) { 3544 filtered.add(s); 3545 } 3546 } 3547 } else if (i instanceof LauncherAppWidgetInfo) { 3548 LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) i; 3549 ComponentName cn = info.providerName; 3550 if (cn != null && f.filterItem(null, info, cn)) { 3551 filtered.add(info); 3552 } 3553 } 3554 } 3555 return new ArrayList<ItemInfo>(filtered); 3556 } 3557 3558 private ArrayList<ItemInfo> getItemInfoForComponentName(final ComponentName cname, 3559 final UserHandleCompat user) { 3560 ItemInfoFilter filter = new ItemInfoFilter() { 3561 @Override 3562 public boolean filterItem(ItemInfo parent, ItemInfo info, ComponentName cn) { 3563 if (info.user == null) { 3564 return cn.equals(cname); 3565 } else { 3566 return cn.equals(cname) && info.user.equals(user); 3567 } 3568 } 3569 }; 3570 return filterItemInfos(sBgItemsIdMap.values(), filter); 3571 } 3572 3573 /** 3574 * Make an ShortcutInfo object for a shortcut that isn't an application. 3575 */ 3576 private ShortcutInfo getShortcutInfo(Cursor c, Context context, 3577 int iconTypeIndex, int iconPackageIndex, int iconResourceIndex, int iconIndex, 3578 int titleIndex) { 3579 3580 Bitmap icon = null; 3581 final ShortcutInfo info = new ShortcutInfo(); 3582 // Non-app shortcuts are only supported for current user. 3583 info.user = UserHandleCompat.myUserHandle(); 3584 info.itemType = LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT; 3585 3586 // TODO: If there's an explicit component and we can't install that, delete it. 3587 3588 info.title = c.getString(titleIndex); 3589 3590 int iconType = c.getInt(iconTypeIndex); 3591 switch (iconType) { 3592 case LauncherSettings.Favorites.ICON_TYPE_RESOURCE: 3593 String packageName = c.getString(iconPackageIndex); 3594 String resourceName = c.getString(iconResourceIndex); 3595 info.customIcon = false; 3596 // the resource 3597 icon = Utilities.createIconBitmap(packageName, resourceName, mIconCache, context); 3598 // the db 3599 if (icon == null) { 3600 icon = getIconFromCursor(c, iconIndex, context); 3601 } 3602 // the fallback icon 3603 if (icon == null) { 3604 icon = mIconCache.getDefaultIcon(info.user); 3605 info.usingFallbackIcon = true; 3606 } 3607 break; 3608 case LauncherSettings.Favorites.ICON_TYPE_BITMAP: 3609 icon = getIconFromCursor(c, iconIndex, context); 3610 if (icon == null) { 3611 icon = mIconCache.getDefaultIcon(info.user); 3612 info.customIcon = false; 3613 info.usingFallbackIcon = true; 3614 } else { 3615 info.customIcon = true; 3616 } 3617 break; 3618 default: 3619 icon = mIconCache.getDefaultIcon(info.user); 3620 info.usingFallbackIcon = true; 3621 info.customIcon = false; 3622 break; 3623 } 3624 info.setIcon(icon); 3625 return info; 3626 } 3627 3628 Bitmap getIconFromCursor(Cursor c, int iconIndex, Context context) { 3629 @SuppressWarnings("all") // suppress dead code warning 3630 final boolean debug = false; 3631 if (debug) { 3632 Log.d(TAG, "getIconFromCursor app=" 3633 + c.getString(c.getColumnIndexOrThrow(LauncherSettings.Favorites.TITLE))); 3634 } 3635 byte[] data = c.getBlob(iconIndex); 3636 try { 3637 return Utilities.createIconBitmap( 3638 BitmapFactory.decodeByteArray(data, 0, data.length), context); 3639 } catch (Exception e) { 3640 return null; 3641 } 3642 } 3643 3644 ShortcutInfo infoFromShortcutIntent(Context context, Intent data) { 3645 Intent intent = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_INTENT); 3646 String name = data.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); 3647 Parcelable bitmap = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON); 3648 3649 if (intent == null) { 3650 // If the intent is null, we can't construct a valid ShortcutInfo, so we return null 3651 Log.e(TAG, "Can't construct ShorcutInfo with null intent"); 3652 return null; 3653 } 3654 3655 Bitmap icon = null; 3656 boolean customIcon = false; 3657 ShortcutIconResource iconResource = null; 3658 3659 if (bitmap instanceof Bitmap) { 3660 icon = Utilities.createIconBitmap((Bitmap) bitmap, context); 3661 customIcon = true; 3662 } else { 3663 Parcelable extra = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE); 3664 if (extra instanceof ShortcutIconResource) { 3665 iconResource = (ShortcutIconResource) extra; 3666 icon = Utilities.createIconBitmap(iconResource.packageName, 3667 iconResource.resourceName, mIconCache, context); 3668 } 3669 } 3670 3671 final ShortcutInfo info = new ShortcutInfo(); 3672 3673 // Only support intents for current user for now. Intents sent from other 3674 // users wouldn't get here without intent forwarding anyway. 3675 info.user = UserHandleCompat.myUserHandle(); 3676 if (icon == null) { 3677 icon = mIconCache.getDefaultIcon(info.user); 3678 info.usingFallbackIcon = true; 3679 } 3680 info.setIcon(icon); 3681 3682 info.title = name; 3683 info.contentDescription = mUserManager.getBadgedLabelForUser( 3684 info.title.toString(), info.user); 3685 info.intent = intent; 3686 info.customIcon = customIcon; 3687 info.iconResource = iconResource; 3688 3689 return info; 3690 } 3691 3692 boolean queueIconToBeChecked(HashMap<Object, byte[]> cache, ShortcutInfo info, Cursor c, 3693 int iconIndex) { 3694 // If apps can't be on SD, don't even bother. 3695 if (!mAppsCanBeOnRemoveableStorage) { 3696 return false; 3697 } 3698 // If this icon doesn't have a custom icon, check to see 3699 // what's stored in the DB, and if it doesn't match what 3700 // we're going to show, store what we are going to show back 3701 // into the DB. We do this so when we're loading, if the 3702 // package manager can't find an icon (for example because 3703 // the app is on SD) then we can use that instead. 3704 if (!info.customIcon && !info.usingFallbackIcon) { 3705 cache.put(info, c.getBlob(iconIndex)); 3706 return true; 3707 } 3708 return false; 3709 } 3710 void updateSavedIcon(Context context, ShortcutInfo info, byte[] data) { 3711 boolean needSave = false; 3712 try { 3713 if (data != null) { 3714 Bitmap saved = BitmapFactory.decodeByteArray(data, 0, data.length); 3715 Bitmap loaded = info.getIcon(mIconCache); 3716 needSave = !saved.sameAs(loaded); 3717 } else { 3718 needSave = true; 3719 } 3720 } catch (Exception e) { 3721 needSave = true; 3722 } 3723 if (needSave) { 3724 Log.d(TAG, "going to save icon bitmap for info=" + info); 3725 // This is slower than is ideal, but this only happens once 3726 // or when the app is updated with a new icon. 3727 updateItemInDatabase(context, info); 3728 } 3729 } 3730 3731 /** 3732 * Return an existing FolderInfo object if we have encountered this ID previously, 3733 * or make a new one. 3734 */ 3735 private static FolderInfo findOrMakeFolder(HashMap<Long, FolderInfo> folders, long id) { 3736 // See if a placeholder was created for us already 3737 FolderInfo folderInfo = folders.get(id); 3738 if (folderInfo == null) { 3739 // No placeholder -- create a new instance 3740 folderInfo = new FolderInfo(); 3741 folders.put(id, folderInfo); 3742 } 3743 return folderInfo; 3744 } 3745 3746 public static final Comparator<AppInfo> getAppNameComparator() { 3747 final Collator collator = Collator.getInstance(); 3748 return new Comparator<AppInfo>() { 3749 public final int compare(AppInfo a, AppInfo b) { 3750 if (a.user.equals(b.user)) { 3751 int result = collator.compare(a.title.toString().trim(), 3752 b.title.toString().trim()); 3753 if (result == 0) { 3754 result = a.componentName.compareTo(b.componentName); 3755 } 3756 return result; 3757 } else { 3758 // TODO Need to figure out rules for sorting 3759 // profiles, this puts work second. 3760 return a.user.toString().compareTo(b.user.toString()); 3761 } 3762 } 3763 }; 3764 } 3765 public static final Comparator<AppInfo> APP_INSTALL_TIME_COMPARATOR 3766 = new Comparator<AppInfo>() { 3767 public final int compare(AppInfo a, AppInfo b) { 3768 if (a.firstInstallTime < b.firstInstallTime) return 1; 3769 if (a.firstInstallTime > b.firstInstallTime) return -1; 3770 return 0; 3771 } 3772 }; 3773 static ComponentName getComponentNameFromResolveInfo(ResolveInfo info) { 3774 if (info.activityInfo != null) { 3775 return new ComponentName(info.activityInfo.packageName, info.activityInfo.name); 3776 } else { 3777 return new ComponentName(info.serviceInfo.packageName, info.serviceInfo.name); 3778 } 3779 } 3780 public static class ShortcutNameComparator implements Comparator<LauncherActivityInfoCompat> { 3781 private Collator mCollator; 3782 private HashMap<Object, CharSequence> mLabelCache; 3783 ShortcutNameComparator(PackageManager pm) { 3784 mLabelCache = new HashMap<Object, CharSequence>(); 3785 mCollator = Collator.getInstance(); 3786 } 3787 ShortcutNameComparator(HashMap<Object, CharSequence> labelCache) { 3788 mLabelCache = labelCache; 3789 mCollator = Collator.getInstance(); 3790 } 3791 public final int compare(LauncherActivityInfoCompat a, LauncherActivityInfoCompat b) { 3792 String labelA, labelB; 3793 ComponentName keyA = a.getComponentName(); 3794 ComponentName keyB = b.getComponentName(); 3795 if (mLabelCache.containsKey(keyA)) { 3796 labelA = mLabelCache.get(keyA).toString(); 3797 } else { 3798 labelA = a.getLabel().toString().trim(); 3799 3800 mLabelCache.put(keyA, labelA); 3801 } 3802 if (mLabelCache.containsKey(keyB)) { 3803 labelB = mLabelCache.get(keyB).toString(); 3804 } else { 3805 labelB = b.getLabel().toString().trim(); 3806 3807 mLabelCache.put(keyB, labelB); 3808 } 3809 return mCollator.compare(labelA, labelB); 3810 } 3811 }; 3812 public static class WidgetAndShortcutNameComparator implements Comparator<Object> { 3813 private final AppWidgetManagerCompat mManager; 3814 private final PackageManager mPackageManager; 3815 private final HashMap<Object, String> mLabelCache; 3816 private final Collator mCollator; 3817 3818 WidgetAndShortcutNameComparator(Context context) { 3819 mManager = AppWidgetManagerCompat.getInstance(context); 3820 mPackageManager = context.getPackageManager(); 3821 mLabelCache = new HashMap<Object, String>(); 3822 mCollator = Collator.getInstance(); 3823 } 3824 public final int compare(Object a, Object b) { 3825 String labelA, labelB; 3826 if (mLabelCache.containsKey(a)) { 3827 labelA = mLabelCache.get(a); 3828 } else { 3829 labelA = (a instanceof LauncherAppWidgetProviderInfo) 3830 ? mManager.loadLabel((LauncherAppWidgetProviderInfo) a) 3831 : ((ResolveInfo) a).loadLabel(mPackageManager).toString().trim(); 3832 mLabelCache.put(a, labelA); 3833 } 3834 if (mLabelCache.containsKey(b)) { 3835 labelB = mLabelCache.get(b); 3836 } else { 3837 labelB = (b instanceof LauncherAppWidgetProviderInfo) 3838 ? mManager.loadLabel((LauncherAppWidgetProviderInfo) a) 3839 : ((ResolveInfo) b).loadLabel(mPackageManager).toString().trim(); 3840 mLabelCache.put(b, labelB); 3841 } 3842 return mCollator.compare(labelA, labelB); 3843 } 3844 }; 3845 3846 static boolean isValidProvider(AppWidgetProviderInfo provider) { 3847 return (provider != null) && (provider.provider != null) 3848 && (provider.provider.getPackageName() != null); 3849 } 3850 3851 public void dumpState() { 3852 Log.d(TAG, "mCallbacks=" + mCallbacks); 3853 AppInfo.dumpApplicationInfoList(TAG, "mAllAppsList.data", mBgAllAppsList.data); 3854 AppInfo.dumpApplicationInfoList(TAG, "mAllAppsList.added", mBgAllAppsList.added); 3855 AppInfo.dumpApplicationInfoList(TAG, "mAllAppsList.removed", mBgAllAppsList.removed); 3856 AppInfo.dumpApplicationInfoList(TAG, "mAllAppsList.modified", mBgAllAppsList.modified); 3857 if (mLoaderTask != null) { 3858 mLoaderTask.dumpState(); 3859 } else { 3860 Log.d(TAG, "mLoaderTask=null"); 3861 } 3862 } 3863 3864 public Callbacks getCallback() { 3865 return mCallbacks != null ? mCallbacks.get() : null; 3866 } 3867} 3868