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-rw-r--r--src/com/android/launcher3/LauncherModel.java1417
1 files changed, 81 insertions, 1336 deletions
diff --git a/src/com/android/launcher3/LauncherModel.java b/src/com/android/launcher3/LauncherModel.java
index f881b380a..48c5c562c 100644
--- a/src/com/android/launcher3/LauncherModel.java
+++ b/src/com/android/launcher3/LauncherModel.java
@@ -16,7 +16,6 @@
package com.android.launcher3;
-import android.appwidget.AppWidgetProviderInfo;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.ContentProviderOperation;
@@ -24,57 +23,40 @@ import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
-import android.content.IntentFilter;
-import android.content.pm.LauncherActivityInfo;
import android.net.Uri;
import android.os.Handler;
import android.os.HandlerThread;
import android.os.Looper;
import android.os.Process;
-import android.os.SystemClock;
-import android.os.Trace;
import android.os.UserHandle;
import android.support.annotation.Nullable;
import android.text.TextUtils;
import android.util.Log;
-import android.util.LongSparseArray;
-import android.util.MutableInt;
+import android.util.Pair;
-import com.android.launcher3.compat.AppWidgetManagerCompat;
import com.android.launcher3.compat.LauncherAppsCompat;
-import com.android.launcher3.compat.PackageInstallerCompat;
import com.android.launcher3.compat.PackageInstallerCompat.PackageInstallInfo;
import com.android.launcher3.compat.UserManagerCompat;
-import com.android.launcher3.config.ProviderConfig;
import com.android.launcher3.dynamicui.ExtractionUtils;
-import com.android.launcher3.folder.Folder;
-import com.android.launcher3.folder.FolderIcon;
import com.android.launcher3.graphics.LauncherIcons;
-import com.android.launcher3.logging.FileLog;
import com.android.launcher3.model.AddWorkspaceItemsTask;
import com.android.launcher3.model.BgDataModel;
import com.android.launcher3.model.CacheDataUpdatedTask;
import com.android.launcher3.model.ExtendedModelTask;
-import com.android.launcher3.model.GridSizeMigrationTask;
-import com.android.launcher3.model.LoaderCursor;
+import com.android.launcher3.model.LoaderResults;
+import com.android.launcher3.model.LoaderTask;
import com.android.launcher3.model.ModelWriter;
import com.android.launcher3.model.PackageInstallStateChangedTask;
import com.android.launcher3.model.PackageItemInfo;
import com.android.launcher3.model.PackageUpdatedTask;
-import com.android.launcher3.model.SdCardAvailableReceiver;
import com.android.launcher3.model.ShortcutsChangedTask;
import com.android.launcher3.model.UserLockStateChangedTask;
import com.android.launcher3.model.WidgetItem;
-import com.android.launcher3.model.WidgetsModel;
-import com.android.launcher3.provider.ImportDataTask;
import com.android.launcher3.provider.LauncherDbUtils;
import com.android.launcher3.shortcuts.DeepShortcutManager;
import com.android.launcher3.shortcuts.ShortcutInfoCompat;
-import com.android.launcher3.shortcuts.ShortcutKey;
import com.android.launcher3.util.ComponentKey;
-import com.android.launcher3.util.ManagedProfileHeuristic;
import com.android.launcher3.util.MultiHashMap;
-import com.android.launcher3.util.PackageManagerHelper;
import com.android.launcher3.util.PackageUserKey;
import com.android.launcher3.util.Preconditions;
import com.android.launcher3.util.Provider;
@@ -85,14 +67,9 @@ import java.io.FileDescriptor;
import java.io.PrintWriter;
import java.lang.ref.WeakReference;
import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
-import java.util.Map;
-import java.util.Set;
import java.util.concurrent.CancellationException;
import java.util.concurrent.Executor;
@@ -103,20 +80,17 @@ import java.util.concurrent.Executor;
*/
public class LauncherModel extends BroadcastReceiver
implements LauncherAppsCompat.OnAppsChangedCallbackCompat {
- static final boolean DEBUG_LOADERS = false;
+ static final boolean DEBUG_TASKS = false;
private static final boolean DEBUG_RECEIVER = false;
static final String TAG = "Launcher.Model";
- private static final int ITEMS_CHUNK = 6; // batch size for the workspace icons
- private static final long INVALID_SCREEN_ID = -1L;
-
+ private final MainThreadExecutor mUiExecutor = new MainThreadExecutor();
@Thunk final LauncherAppState mApp;
@Thunk final Object mLock = new Object();
- @Thunk DeferredHandler mHandler = new DeferredHandler();
- @Thunk LoaderTask mLoaderTask;
+ @Thunk
+ LoaderTask mLoaderTask;
@Thunk boolean mIsLoaderTaskRunning;
- @Thunk boolean mHasLoaderCompletedOnce;
@Thunk static final HandlerThread sWorkerThread = new HandlerThread("launcher-loader");
static {
@@ -135,20 +109,17 @@ public class LauncherModel extends BroadcastReceiver
}
}
- /**
- * Set of runnables to be called on the background thread after the workspace binding
- * is complete.
- */
- static final ArrayList<Runnable> mBindCompleteRunnables = new ArrayList<Runnable>();
-
@Thunk WeakReference<Callbacks> mCallbacks;
// < only access in worker thread >
private final AllAppsList mBgAllAppsList;
- // Entire list of widgets.
- private final WidgetsModel mBgWidgetsModel;
- private boolean mHasShortcutHostPermission;
+ /**
+ * All the static data should be accessed on the background thread, A lock should be acquired
+ * on this object when accessing any data from this model.
+ */
+ static final BgDataModel sBgDataModel = new BgDataModel();
+
// Runnable to check if the shortcuts permission has changed.
private final Runnable mShortcutPermissionCheckRunnable = new Runnable() {
@Override
@@ -156,26 +127,13 @@ public class LauncherModel extends BroadcastReceiver
if (mModelLoaded) {
boolean hasShortcutHostPermission =
DeepShortcutManager.getInstance(mApp.getContext()).hasHostPermission();
- if (hasShortcutHostPermission != mHasShortcutHostPermission) {
+ if (hasShortcutHostPermission != sBgDataModel.hasShortcutHostPermission) {
forceReload();
}
}
}
};
- /**
- * All the static data should be accessed on the background thread, A lock should be acquired
- * on this object when accessing any data from this model.
- */
- static final BgDataModel sBgDataModel = new BgDataModel();
-
- // </ only access in worker thread >
-
- private final IconCache mIconCache;
-
- private final LauncherAppsCompat mLauncherApps;
- private final UserManagerCompat mUserManager;
-
public interface Callbacks {
public boolean setLoadOnResume();
public int getCurrentWorkspaceScreen();
@@ -193,6 +151,7 @@ public class LauncherModel extends BroadcastReceiver
ArrayList<ItemInfo> addAnimated,
ArrayList<AppInfo> addedApps);
public void bindAppsUpdated(ArrayList<AppInfo> apps);
+ public void bindPromiseAppProgressUpdated(PromiseAppInfo app);
public void bindShortcutsChanged(ArrayList<ShortcutInfo> updated,
ArrayList<ShortcutInfo> removed, UserHandle user);
public void bindWidgetsRestored(ArrayList<LauncherAppWidgetInfo> widgets);
@@ -209,25 +168,8 @@ public class LauncherModel extends BroadcastReceiver
}
LauncherModel(LauncherAppState app, IconCache iconCache, AppFilter appFilter) {
- Context context = app.getContext();
mApp = app;
mBgAllAppsList = new AllAppsList(iconCache, appFilter);
- mBgWidgetsModel = new WidgetsModel(iconCache, appFilter);
- mIconCache = iconCache;
-
- mLauncherApps = LauncherAppsCompat.getInstance(context);
- mUserManager = UserManagerCompat.getInstance(context);
- }
-
- /** Runs the specified runnable immediately if called from the main thread, otherwise it is
- * posted on the main thread handler. */
- private void runOnMainThread(Runnable r) {
- if (sWorkerThread.getThreadId() == Process.myTid()) {
- // If we are on the worker thread, post onto the main handler
- mHandler.post(r);
- } else {
- r.run();
- }
}
/** Runs the specified runnable immediately if called from the worker thread, otherwise it is
@@ -258,15 +200,8 @@ public class LauncherModel extends BroadcastReceiver
/**
* Adds the provided items to the workspace.
*/
- public void addAndBindAddedWorkspaceItems(List<ItemInfo> workspaceApps) {
- addAndBindAddedWorkspaceItems(Provider.of(workspaceApps));
- }
-
- /**
- * Adds the provided items to the workspace.
- */
public void addAndBindAddedWorkspaceItems(
- Provider<List<ItemInfo>> appsProvider) {
+ Provider<List<Pair<ItemInfo, Object>>> appsProvider) {
enqueueModelUpdateTask(new AddWorkspaceItemsTask(appsProvider));
}
@@ -379,8 +314,6 @@ public class LauncherModel extends BroadcastReceiver
public void initialize(Callbacks callbacks) {
synchronized (mLock) {
Preconditions.assertUIThread();
- // Remove any queued UI runnables
- mHandler.cancelAll();
mCallbacks = new WeakReference<>(callbacks);
}
}
@@ -538,27 +471,36 @@ public class LauncherModel extends BroadcastReceiver
*/
public boolean startLoader(int synchronousBindPage) {
// Enable queue before starting loader. It will get disabled in Launcher#finishBindingItems
- InstallShortcutReceiver.enableInstallQueue();
+ InstallShortcutReceiver.enableInstallQueue(InstallShortcutReceiver.FLAG_LOADER_RUNNING);
synchronized (mLock) {
// Don't bother to start the thread if we know it's not going to do anything
if (mCallbacks != null && mCallbacks.get() != null) {
final Callbacks oldCallbacks = mCallbacks.get();
// Clear any pending bind-runnables from the synchronized load process.
- runOnMainThread(new Runnable() {
- public void run() {
- oldCallbacks.clearPendingBinds();
- }
- });
+ mUiExecutor.execute(new Runnable() {
+ public void run() {
+ oldCallbacks.clearPendingBinds();
+ }
+ });
// If there is already one running, tell it to stop.
stopLoaderLocked();
- mLoaderTask = new LoaderTask(mApp.getContext(), synchronousBindPage);
+ LoaderResults loaderResults = new LoaderResults(mApp, sBgDataModel,
+ mBgAllAppsList, synchronousBindPage, mCallbacks);
if (synchronousBindPage != PagedView.INVALID_RESTORE_PAGE
&& mModelLoaded && !mIsLoaderTaskRunning) {
- mLoaderTask.runBindSynchronousPage(synchronousBindPage);
+
+ // Divide the set of loaded items into those that we are binding synchronously,
+ // and everything else that is to be bound normally (asynchronously).
+ loaderResults.bindWorkspace();
+ // For now, continue posting the binding of AllApps as there are other
+ // issues that arise from that.
+ loaderResults.bindAllApps();
+ loaderResults.bindDeepShortcuts();
+ loaderResults.bindWidgets();
return true;
} else {
- sWorkerThread.setPriority(Thread.NORM_PRIORITY);
+ mLoaderTask = new LoaderTask(mApp, mBgAllAppsList, sBgDataModel, loaderResults);
sWorker.post(mLoaderTask);
}
}
@@ -586,1211 +528,61 @@ public class LauncherModel extends BroadcastReceiver
screensUri, null, null, null, LauncherSettings.WorkspaceScreens.SCREEN_RANK));
}
- /**
- * Runnable for the thread that loads the contents of the launcher:
- * - workspace icons
- * - widgets
- * - all apps icons
- * - deep shortcuts within apps
- */
- private class LoaderTask implements Runnable {
- private Context mContext;
- private int mPageToBindFirst;
-
- @Thunk boolean mIsLoadingAndBindingWorkspace;
- private boolean mStopped;
- @Thunk boolean mLoadAndBindStepFinished;
-
- LoaderTask(Context context, int pageToBindFirst) {
- mContext = context;
- mPageToBindFirst = pageToBindFirst;
- }
-
- private void waitForIdle() {
- // Wait until the either we're stopped or the other threads are done.
- // This way we don't start loading all apps until the workspace has settled
- // down.
- synchronized (LoaderTask.this) {
- final long workspaceWaitTime = DEBUG_LOADERS ? SystemClock.uptimeMillis() : 0;
-
- mHandler.postIdle(new Runnable() {
- public void run() {
- synchronized (LoaderTask.this) {
- mLoadAndBindStepFinished = true;
- if (DEBUG_LOADERS) {
- Log.d(TAG, "done with previous binding step");
- }
- LoaderTask.this.notify();
- }
+ public void onInstallSessionCreated(final PackageInstallInfo sessionInfo) {
+ enqueueModelUpdateTask(new ExtendedModelTask() {
+ @Override
+ public void execute(LauncherAppState app, BgDataModel dataModel, AllAppsList apps) {
+ apps.addPromiseApp(app.getContext(), sessionInfo);
+ if (!apps.added.isEmpty()) {
+ final ArrayList<AppInfo> arrayList = new ArrayList<>(apps.added);
+ apps.added.clear();
+ scheduleCallbackTask(new CallbackTask() {
+ @Override
+ public void execute(Callbacks callbacks) {
+ callbacks.bindAppsAdded(null, null, null, arrayList);
}
});
-
- while (!mStopped && !mLoadAndBindStepFinished) {
- try {
- // Just in case mFlushingWorkerThread changes but we aren't woken up,
- // wait no longer than 1sec at a time
- this.wait(1000);
- } catch (InterruptedException ex) {
- // Ignore
- }
}
- if (DEBUG_LOADERS) {
- Log.d(TAG, "waited "
- + (SystemClock.uptimeMillis()-workspaceWaitTime)
- + "ms for previous step to finish binding");
- }
- }
- }
-
- void runBindSynchronousPage(int synchronousBindPage) {
- if (synchronousBindPage == PagedView.INVALID_RESTORE_PAGE) {
- // Ensure that we have a valid page index to load synchronously
- throw new RuntimeException("Should not call runBindSynchronousPage() without " +
- "valid page index");
- }
- if (!mModelLoaded) {
- // Ensure that we don't try and bind a specified page when the pages have not been
- // loaded already (we should load everything asynchronously in that case)
- throw new RuntimeException("Expecting AllApps and Workspace to be loaded");
}
- synchronized (mLock) {
- if (mIsLoaderTaskRunning) {
- // Ensure that we are never running the background loading at this point since
- // we also touch the background collections
- throw new RuntimeException("Error! Background loading is already running");
- }
- }
-
- // XXX: Throw an exception if we are already loading (since we touch the worker thread
- // data structures, we can't allow any other thread to touch that data, but because
- // this call is synchronous, we can get away with not locking).
+ });
+ }
- // The LauncherModel is static in the LauncherAppState and mHandler may have queued
- // operations from the previous activity. We need to ensure that all queued operations
- // are executed before any synchronous binding work is done.
- mHandler.flush();
+ public class LoaderTransaction implements AutoCloseable {
- // Divide the set of loaded items into those that we are binding synchronously, and
- // everything else that is to be bound normally (asynchronously).
- bindWorkspace(synchronousBindPage);
- // XXX: For now, continue posting the binding of AllApps as there are other issues that
- // arise from that.
- onlyBindAllApps();
+ private final LoaderTask mTask;
- bindDeepShortcuts();
- }
-
- private void verifyNotStopped() throws CancellationException {
- synchronized (LoaderTask.this) {
- if (mStopped) {
- throw new CancellationException("Loader stopped");
- }
- }
- }
-
- public void run() {
+ private LoaderTransaction(LoaderTask task) throws CancellationException {
synchronized (mLock) {
- if (mStopped) {
- return;
+ if (mLoaderTask != task) {
+ throw new CancellationException("Loader already stopped");
}
+ mTask = task;
mIsLoaderTaskRunning = true;
- }
-
- try {
- if (DEBUG_LOADERS) Log.d(TAG, "step 1.1: loading workspace");
- // Set to false in bindWorkspace()
- mIsLoadingAndBindingWorkspace = true;
- loadWorkspace();
-
- verifyNotStopped();
- if (DEBUG_LOADERS) Log.d(TAG, "step 1.2: bind workspace workspace");
- bindWorkspace(mPageToBindFirst);
-
- // Take a break
- if (DEBUG_LOADERS) Log.d(TAG, "step 1 completed, wait for idle");
- waitForIdle();
- verifyNotStopped();
-
- // second step
- if (DEBUG_LOADERS) Log.d(TAG, "step 2.1: loading all apps");
- loadAllApps();
-
- verifyNotStopped();
- if (DEBUG_LOADERS) Log.d(TAG, "step 2.2: Update icon cache");
- updateIconCache();
-
- // Take a break
- if (DEBUG_LOADERS) Log.d(TAG, "step 2 completed, wait for idle");
- waitForIdle();
- verifyNotStopped();
-
- // third step
- if (DEBUG_LOADERS) Log.d(TAG, "step 3.1: loading deep shortcuts");
- loadDeepShortcuts();
-
- verifyNotStopped();
- if (DEBUG_LOADERS) Log.d(TAG, "step 3.2: bind deep shortcuts");
- bindDeepShortcuts();
-
- // Take a break
- if (DEBUG_LOADERS) Log.d(TAG, "step 3 completed, wait for idle");
- waitForIdle();
- verifyNotStopped();
-
- // fourth step
- if (DEBUG_LOADERS) Log.d(TAG, "step 4.1: loading widgets");
- refreshAndBindWidgetsAndShortcuts(getCallback(), false /* bindFirst */,
- null /* packageUser */);
-
- synchronized (mLock) {
- // Everything loaded bind the data.
- mModelLoaded = true;
- mHasLoaderCompletedOnce = true;
- }
- } catch (CancellationException e) {
- // Loader stopped, ignore
- } finally {
- // Clear out this reference, otherwise we end up holding it until all of the
- // callback runnables are done.
- mContext = null;
-
- synchronized (mLock) {
- // If we are still the last one to be scheduled, remove ourselves.
- if (mLoaderTask == this) {
- mLoaderTask = null;
- }
- mIsLoaderTaskRunning = false;
- }
- }
- }
-
- public void stopLocked() {
- synchronized (LoaderTask.this) {
- mStopped = true;
- this.notify();
+ mModelLoaded = false;
}
}
- /**
- * Gets the callbacks object. If we've been stopped, or if the launcher object
- * has somehow been garbage collected, return null instead. Pass in the Callbacks
- * object that was around when the deferred message was scheduled, and if there's
- * a new Callbacks object around then also return null. This will save us from
- * calling onto it with data that will be ignored.
- */
- Callbacks tryGetCallbacks(Callbacks oldCallbacks) {
+ public void commit() {
synchronized (mLock) {
- if (mStopped) {
- return null;
- }
-
- if (mCallbacks == null) {
- return null;
- }
-
- final Callbacks callbacks = mCallbacks.get();
- if (callbacks != oldCallbacks) {
- return null;
- }
- if (callbacks == null) {
- Log.w(TAG, "no mCallbacks");
- return null;
- }
-
- return callbacks;
- }
- }
-
- private void loadWorkspace() {
- if (LauncherAppState.PROFILE_STARTUP) {
- Trace.beginSection("Loading Workspace");
- }
-
- final Context context = mContext;
- final ContentResolver contentResolver = context.getContentResolver();
- final PackageManagerHelper pmHelper = new PackageManagerHelper(context);
- final boolean isSafeMode = pmHelper.isSafeMode();
- final LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(context);
- final DeepShortcutManager shortcutManager = DeepShortcutManager.getInstance(context);
- final boolean isSdCardReady = Utilities.isBootCompleted();
- final MultiHashMap<UserHandle, String> pendingPackages = new MultiHashMap<>();
-
- boolean clearDb = false;
- try {
- ImportDataTask.performImportIfPossible(context);
- } catch (Exception e) {
- // Migration failed. Clear workspace.
- clearDb = true;
- }
-
- if (!clearDb && GridSizeMigrationTask.ENABLED &&
- !GridSizeMigrationTask.migrateGridIfNeeded(mContext)) {
- // Migration failed. Clear workspace.
- clearDb = true;
- }
-
- if (clearDb) {
- Log.d(TAG, "loadWorkspace: resetting launcher database");
- LauncherSettings.Settings.call(contentResolver,
- LauncherSettings.Settings.METHOD_CREATE_EMPTY_DB);
- }
-
- Log.d(TAG, "loadWorkspace: loading default favorites");
- LauncherSettings.Settings.call(contentResolver,
- LauncherSettings.Settings.METHOD_LOAD_DEFAULT_FAVORITES);
-
- synchronized (sBgDataModel) {
- sBgDataModel.clear();
-
- final HashMap<String, Integer> installingPkgs = PackageInstallerCompat
- .getInstance(mContext).updateAndGetActiveSessionCache();
- sBgDataModel.workspaceScreens.addAll(loadWorkspaceScreensDb(mContext));
-
- Map<ShortcutKey, ShortcutInfoCompat> shortcutKeyToPinnedShortcuts = new HashMap<>();
- final LoaderCursor c = new LoaderCursor(contentResolver.query(
- LauncherSettings.Favorites.CONTENT_URI, null, null, null, null), mApp);
-
- HashMap<ComponentKey, AppWidgetProviderInfo> widgetProvidersMap = null;
-
- try {
- final int appWidgetIdIndex = c.getColumnIndexOrThrow(
- LauncherSettings.Favorites.APPWIDGET_ID);
- final int appWidgetProviderIndex = c.getColumnIndexOrThrow(
- LauncherSettings.Favorites.APPWIDGET_PROVIDER);
- final int spanXIndex = c.getColumnIndexOrThrow
- (LauncherSettings.Favorites.SPANX);
- final int spanYIndex = c.getColumnIndexOrThrow(
- LauncherSettings.Favorites.SPANY);
- final int rankIndex = c.getColumnIndexOrThrow(
- LauncherSettings.Favorites.RANK);
- final int optionsIndex = c.getColumnIndexOrThrow(
- LauncherSettings.Favorites.OPTIONS);
-
- final LongSparseArray<UserHandle> allUsers = c.allUsers;
- final LongSparseArray<Boolean> quietMode = new LongSparseArray<>();
- final LongSparseArray<Boolean> unlockedUsers = new LongSparseArray<>();
- for (UserHandle user : mUserManager.getUserProfiles()) {
- long serialNo = mUserManager.getSerialNumberForUser(user);
- allUsers.put(serialNo, user);
- quietMode.put(serialNo, mUserManager.isQuietModeEnabled(user));
-
- boolean userUnlocked = mUserManager.isUserUnlocked(user);
-
- // We can only query for shortcuts when the user is unlocked.
- if (userUnlocked) {
- List<ShortcutInfoCompat> pinnedShortcuts =
- shortcutManager.queryForPinnedShortcuts(null, user);
- if (shortcutManager.wasLastCallSuccess()) {
- for (ShortcutInfoCompat shortcut : pinnedShortcuts) {
- shortcutKeyToPinnedShortcuts.put(ShortcutKey.fromInfo(shortcut),
- shortcut);
- }
- } else {
- // Shortcut manager can fail due to some race condition when the
- // lock state changes too frequently. For the purpose of the loading
- // shortcuts, consider the user is still locked.
- userUnlocked = false;
- }
- }
- unlockedUsers.put(serialNo, userUnlocked);
- }
-
- ShortcutInfo info;
- LauncherAppWidgetInfo appWidgetInfo;
- Intent intent;
- String targetPkg;
-
- while (!mStopped && c.moveToNext()) {
- try {
- if (c.user == null) {
- // User has been deleted, remove the item.
- c.markDeleted("User has been deleted");
- continue;
- }
-
- boolean allowMissingTarget = false;
- switch (c.itemType) {
- case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT:
- case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION:
- case LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT:
- intent = c.parseIntent();
- if (intent == null) {
- c.markDeleted("Invalid or null intent");
- continue;
- }
-
- int disabledState = quietMode.get(c.serialNumber) ?
- ShortcutInfo.FLAG_DISABLED_QUIET_USER : 0;
- ComponentName cn = intent.getComponent();
- targetPkg = cn == null ? intent.getPackage() : cn.getPackageName();
-
- if (!Process.myUserHandle().equals(c.user)) {
- if (c.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) {
- c.markDeleted("Legacy shortcuts are only allowed for default user");
- continue;
- } else if (c.restoreFlag != 0) {
- // Don't restore items for other profiles.
- c.markDeleted("Restore from managed profile not supported");
- continue;
- }
- }
- if (TextUtils.isEmpty(targetPkg) &&
- c.itemType != LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) {
- c.markDeleted("Only legacy shortcuts can have null package");
- continue;
- }
-
- // If there is no target package, its an implicit intent
- // (legacy shortcut) which is always valid
- boolean validTarget = TextUtils.isEmpty(targetPkg) ||
- launcherApps.isPackageEnabledForProfile(targetPkg, c.user);
-
- if (cn != null && validTarget) {
- // If the apk is present and the shortcut points to a specific
- // component.
-
- // If the component is already present
- if (launcherApps.isActivityEnabledForProfile(cn, c.user)) {
- // no special handling necessary for this item
- c.markRestored();
- } else {
- if (c.hasRestoreFlag(ShortcutInfo.FLAG_AUTOINTALL_ICON)) {
- // We allow auto install apps to have their intent
- // updated after an install.
- intent = pmHelper.getAppLaunchIntent(targetPkg, c.user);
- if (intent != null) {
- c.restoreFlag = 0;
- c.updater().put(
- LauncherSettings.Favorites.INTENT,
- intent.toUri(0)).commit();
- cn = intent.getComponent();
- } else {
- c.markDeleted("Unable to find a launch target");
- continue;
- }
- } else {
- // The app is installed but the component is no
- // longer available.
- c.markDeleted("Invalid component removed: " + cn);
- continue;
- }
- }
- }
- // else if cn == null => can't infer much, leave it
- // else if !validPkg => could be restored icon or missing sd-card
-
- if (!TextUtils.isEmpty(targetPkg) && !validTarget) {
- // Points to a valid app (superset of cn != null) but the apk
- // is not available.
-
- if (c.restoreFlag != 0) {
- // Package is not yet available but might be
- // installed later.
- FileLog.d(TAG, "package not yet restored: " + targetPkg);
-
- if (c.hasRestoreFlag(ShortcutInfo.FLAG_RESTORE_STARTED)) {
- // Restore has started once.
- } else if (installingPkgs.containsKey(targetPkg)) {
- // App restore has started. Update the flag
- c.restoreFlag |= ShortcutInfo.FLAG_RESTORE_STARTED;
- c.updater().commit();
- } else {
- c.markDeleted("Unrestored app removed: " + targetPkg);
- continue;
- }
- } else if (pmHelper.isAppOnSdcard(targetPkg, c.user)) {
- // Package is present but not available.
- disabledState |= ShortcutInfo.FLAG_DISABLED_NOT_AVAILABLE;
- // Add the icon on the workspace anyway.
- allowMissingTarget = true;
- } else if (!isSdCardReady) {
- // SdCard is not ready yet. Package might get available,
- // once it is ready.
- Log.d(TAG, "Missing pkg, will check later: " + targetPkg);
- pendingPackages.addToList(c.user, targetPkg);
- // Add the icon on the workspace anyway.
- allowMissingTarget = true;
- } else {
- // Do not wait for external media load anymore.
- c.markDeleted("Invalid package removed: " + targetPkg);
- continue;
- }
- }
-
- if (validTarget) {
- // The shortcut points to a valid target (either no target
- // or something which is ready to be used)
- c.markRestored();
- }
-
- boolean useLowResIcon = !c.isOnWorkspaceOrHotseat() &&
- c.getInt(rankIndex) >= FolderIcon.NUM_ITEMS_IN_PREVIEW;
-
- if (c.restoreFlag != 0) {
- // Already verified above that user is same as default user
- info = c.getRestoredItemInfo(intent);
- } else if (c.itemType ==
- LauncherSettings.Favorites.ITEM_TYPE_APPLICATION) {
- info = c.getAppShortcutInfo(
- intent, allowMissingTarget, useLowResIcon);
- } else if (c.itemType ==
- LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
-
- ShortcutKey key = ShortcutKey.fromIntent(intent, c.user);
- if (unlockedUsers.get(c.serialNumber)) {
- ShortcutInfoCompat pinnedShortcut =
- shortcutKeyToPinnedShortcuts.get(key);
- if (pinnedShortcut == null) {
- // The shortcut is no longer valid.
- c.markDeleted("Pinned shortcut not found");
- continue;
- }
- info = new ShortcutInfo(pinnedShortcut, context);
- info.iconBitmap = LauncherIcons
- .createShortcutIcon(pinnedShortcut, context);
- if (pmHelper.isAppSuspended(
- pinnedShortcut.getPackage(), info.user)) {
- info.isDisabled |= ShortcutInfo.FLAG_DISABLED_SUSPENDED;
- }
- intent = info.intent;
- } else {
- // Create a shortcut info in disabled mode for now.
- info = c.loadSimpleShortcut();
- info.isDisabled |= ShortcutInfo.FLAG_DISABLED_LOCKED_USER;
- }
- } else { // item type == ITEM_TYPE_SHORTCUT
- info = c.loadSimpleShortcut();
-
- // Shortcuts are only available on the primary profile
- if (!TextUtils.isEmpty(targetPkg)
- && pmHelper.isAppSuspended(targetPkg, c.user)) {
- disabledState |= ShortcutInfo.FLAG_DISABLED_SUSPENDED;
- }
-
- // App shortcuts that used to be automatically added to Launcher
- // didn't always have the correct intent flags set, so do that
- // here
- if (intent.getAction() != null &&
- intent.getCategories() != null &&
- intent.getAction().equals(Intent.ACTION_MAIN) &&
- intent.getCategories().contains(Intent.CATEGORY_LAUNCHER)) {
- intent.addFlags(
- Intent.FLAG_ACTIVITY_NEW_TASK |
- Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
- }
- }
-
- if (info != null) {
- c.applyCommonProperties(info);
-
- info.intent = intent;
- info.rank = c.getInt(rankIndex);
- info.spanX = 1;
- info.spanY = 1;
- info.isDisabled |= disabledState;
- if (isSafeMode && !Utilities.isSystemApp(context, intent)) {
- info.isDisabled |= ShortcutInfo.FLAG_DISABLED_SAFEMODE;
- }
-
- if (c.restoreFlag != 0 && !TextUtils.isEmpty(targetPkg)) {
- Integer progress = installingPkgs.get(targetPkg);
- if (progress != null) {
- info.setInstallProgress(progress);
- } else {
- info.status &= ~ShortcutInfo.FLAG_INSTALL_SESSION_ACTIVE;
- }
- }
-
- c.checkAndAddItem(info, sBgDataModel);
- } else {
- throw new RuntimeException("Unexpected null ShortcutInfo");
- }
- break;
-
- case LauncherSettings.Favorites.ITEM_TYPE_FOLDER:
- FolderInfo folderInfo = sBgDataModel.findOrMakeFolder(c.id);
- c.applyCommonProperties(folderInfo);
-
- // Do not trim the folder label, as is was set by the user.
- folderInfo.title = c.getString(c.titleIndex);
- folderInfo.spanX = 1;
- folderInfo.spanY = 1;
- folderInfo.options = c.getInt(optionsIndex);
-
- // no special handling required for restored folders
- c.markRestored();
-
- c.checkAndAddItem(folderInfo, sBgDataModel);
- break;
-
- case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET:
- case LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET:
- // Read all Launcher-specific widget details
- boolean customWidget = c.itemType ==
- LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET;
-
- int appWidgetId = c.getInt(appWidgetIdIndex);
- String savedProvider = c.getString(appWidgetProviderIndex);
-
- final ComponentName component =
- ComponentName.unflattenFromString(savedProvider);
-
- final boolean isIdValid = !c.hasRestoreFlag(
- LauncherAppWidgetInfo.FLAG_ID_NOT_VALID);
- final boolean wasProviderReady = !c.hasRestoreFlag(
- LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY);
-
- if (widgetProvidersMap == null) {
- widgetProvidersMap = AppWidgetManagerCompat
- .getInstance(mContext).getAllProvidersMap();
- }
- final AppWidgetProviderInfo provider = widgetProvidersMap.get(
- new ComponentKey(
- ComponentName.unflattenFromString(savedProvider),
- c.user));
-
- final boolean isProviderReady = isValidProvider(provider);
- if (!isSafeMode && !customWidget &&
- wasProviderReady && !isProviderReady) {
- c.markDeleted(
- "Deleting widget that isn't installed anymore: "
- + provider);
- } else {
- if (isProviderReady) {
- appWidgetInfo = new LauncherAppWidgetInfo(appWidgetId,
- provider.provider);
-
- // The provider is available. So the widget is either
- // available or not available. We do not need to track
- // any future restore updates.
- int status = c.restoreFlag &
- ~LauncherAppWidgetInfo.FLAG_RESTORE_STARTED;
- if (!wasProviderReady) {
- // If provider was not previously ready, update the
- // status and UI flag.
-
- // Id would be valid only if the widget restore broadcast was received.
- if (isIdValid) {
- status |= LauncherAppWidgetInfo.FLAG_UI_NOT_READY;
- } else {
- status &= ~LauncherAppWidgetInfo
- .FLAG_PROVIDER_NOT_READY;
- }
- }
- appWidgetInfo.restoreStatus = status;
- } else {
- Log.v(TAG, "Widget restore pending id=" + c.id
- + " appWidgetId=" + appWidgetId
- + " status =" + c.restoreFlag);
- appWidgetInfo = new LauncherAppWidgetInfo(appWidgetId,
- component);
- appWidgetInfo.restoreStatus = c.restoreFlag;
- Integer installProgress = installingPkgs.get(component.getPackageName());
-
- if (c.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_RESTORE_STARTED)) {
- // Restore has started once.
- } else if (installProgress != null) {
- // App restore has started. Update the flag
- appWidgetInfo.restoreStatus |=
- LauncherAppWidgetInfo.FLAG_RESTORE_STARTED;
- } else if (!isSafeMode) {
- c.markDeleted("Unrestored widget removed: " + component);
- continue;
- }
-
- appWidgetInfo.installProgress =
- installProgress == null ? 0 : installProgress;
- }
- if (appWidgetInfo.hasRestoreFlag(
- LauncherAppWidgetInfo.FLAG_DIRECT_CONFIG)) {
- appWidgetInfo.bindOptions = c.parseIntent();
- }
-
- c.applyCommonProperties(appWidgetInfo);
- appWidgetInfo.spanX = c.getInt(spanXIndex);
- appWidgetInfo.spanY = c.getInt(spanYIndex);
- appWidgetInfo.user = c.user;
-
- if (!c.isOnWorkspaceOrHotseat()) {
- c.markDeleted("Widget found where container != " +
- "CONTAINER_DESKTOP nor CONTAINER_HOTSEAT - ignoring!");
- continue;
- }
-
- if (!customWidget) {
- String providerName =
- appWidgetInfo.providerName.flattenToString();
- if (!providerName.equals(savedProvider) ||
- (appWidgetInfo.restoreStatus != c.restoreFlag)) {
- c.updater()
- .put(LauncherSettings.Favorites.APPWIDGET_PROVIDER,
- providerName)
- .put(LauncherSettings.Favorites.RESTORED,
- appWidgetInfo.restoreStatus)
- .commit();
- }
- }
- c.checkAndAddItem(appWidgetInfo, sBgDataModel);
- }
- break;
- }
- } catch (Exception e) {
- Log.e(TAG, "Desktop items loading interrupted", e);
- }
- }
- } finally {
- Utilities.closeSilently(c);
- }
-
- // Break early if we've stopped loading
- if (mStopped) {
- sBgDataModel.clear();
- return;
- }
-
- // Remove dead items
- if (c.commitDeleted()) {
- // Remove any empty folder
- ArrayList<Long> deletedFolderIds = (ArrayList<Long>) LauncherSettings.Settings
- .call(contentResolver,
- LauncherSettings.Settings.METHOD_DELETE_EMPTY_FOLDERS)
- .getSerializable(LauncherSettings.Settings.EXTRA_VALUE);
- for (long folderId : deletedFolderIds) {
- sBgDataModel.workspaceItems.remove(sBgDataModel.folders.get(folderId));
- sBgDataModel.folders.remove(folderId);
- sBgDataModel.itemsIdMap.remove(folderId);
- }
-
- // Remove any ghost widgets
- LauncherSettings.Settings.call(contentResolver,
- LauncherSettings.Settings.METHOD_REMOVE_GHOST_WIDGETS);
- }
-
- // Unpin shortcuts that don't exist on the workspace.
- HashSet<ShortcutKey> pendingShortcuts =
- InstallShortcutReceiver.getPendingShortcuts(context);
- for (ShortcutKey key : shortcutKeyToPinnedShortcuts.keySet()) {
- MutableInt numTimesPinned = sBgDataModel.pinnedShortcutCounts.get(key);
- if ((numTimesPinned == null || numTimesPinned.value == 0)
- && !pendingShortcuts.contains(key)) {
- // Shortcut is pinned but doesn't exist on the workspace; unpin it.
- shortcutManager.unpinShortcut(key);
- }
- }
-
- // Sort all the folder items and make sure the first 3 items are high resolution.
- for (FolderInfo folder : sBgDataModel.folders) {
- Collections.sort(folder.contents, Folder.ITEM_POS_COMPARATOR);
- int pos = 0;
- for (ShortcutInfo info : folder.contents) {
- if (info.usingLowResIcon &&
- info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION) {
- mIconCache.getTitleAndIcon(info, false);
- }
- pos ++;
- if (pos >= FolderIcon.NUM_ITEMS_IN_PREVIEW) {
- break;
- }
- }
- }
-
- c.commitRestoredItems();
- if (!isSdCardReady && !pendingPackages.isEmpty()) {
- context.registerReceiver(
- new SdCardAvailableReceiver(
- LauncherModel.this, mContext, pendingPackages),
- new IntentFilter(Intent.ACTION_BOOT_COMPLETED),
- null,
- sWorker);
- }
-
- // Remove any empty screens
- ArrayList<Long> unusedScreens = new ArrayList<>(sBgDataModel.workspaceScreens);
- for (ItemInfo item: sBgDataModel.itemsIdMap) {
- long screenId = item.screenId;
- if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP &&
- unusedScreens.contains(screenId)) {
- unusedScreens.remove(screenId);
- }
- }
-
- // If there are any empty screens remove them, and update.
- if (unusedScreens.size() != 0) {
- sBgDataModel.workspaceScreens.removeAll(unusedScreens);
- updateWorkspaceScreenOrder(context, sBgDataModel.workspaceScreens);
- }
- }
- if (LauncherAppState.PROFILE_STARTUP) {
- Trace.endSection();
- }
- }
-
- /** Filters the set of items who are directly or indirectly (via another container) on the
- * specified screen. */
- private void filterCurrentWorkspaceItems(long currentScreenId,
- ArrayList<ItemInfo> allWorkspaceItems,
- ArrayList<ItemInfo> currentScreenItems,
- ArrayList<ItemInfo> otherScreenItems) {
- // Purge any null ItemInfos
- Iterator<ItemInfo> iter = allWorkspaceItems.iterator();
- while (iter.hasNext()) {
- ItemInfo i = iter.next();
- if (i == null) {
- iter.remove();
- }
- }
-
- // Order the set of items by their containers first, this allows use to walk through the
- // list sequentially, build up a list of containers that are in the specified screen,
- // as well as all items in those containers.
- Set<Long> itemsOnScreen = new HashSet<Long>();
- Collections.sort(allWorkspaceItems, new Comparator<ItemInfo>() {
- @Override
- public int compare(ItemInfo lhs, ItemInfo rhs) {
- return Utilities.longCompare(lhs.container, rhs.container);
- }
- });
- for (ItemInfo info : allWorkspaceItems) {
- if (info.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
- if (info.screenId == currentScreenId) {
- currentScreenItems.add(info);
- itemsOnScreen.add(info.id);
- } else {
- otherScreenItems.add(info);
- }
- } else if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
- currentScreenItems.add(info);
- itemsOnScreen.add(info.id);
- } else {
- if (itemsOnScreen.contains(info.container)) {
- currentScreenItems.add(info);
- itemsOnScreen.add(info.id);
- } else {
- otherScreenItems.add(info);
- }
- }
- }
- }
-
- /** Filters the set of widgets which are on the specified screen. */
- private void filterCurrentAppWidgets(long currentScreenId,
- ArrayList<LauncherAppWidgetInfo> appWidgets,
- ArrayList<LauncherAppWidgetInfo> currentScreenWidgets,
- ArrayList<LauncherAppWidgetInfo> otherScreenWidgets) {
-
- for (LauncherAppWidgetInfo widget : appWidgets) {
- if (widget == null) continue;
- if (widget.container == LauncherSettings.Favorites.CONTAINER_DESKTOP &&
- widget.screenId == currentScreenId) {
- currentScreenWidgets.add(widget);
- } else {
- otherScreenWidgets.add(widget);
- }
- }
- }
-
- /** Sorts the set of items by hotseat, workspace (spatially from top to bottom, left to
- * right) */
- private void sortWorkspaceItemsSpatially(ArrayList<ItemInfo> workspaceItems) {
- final InvariantDeviceProfile profile = mApp.getInvariantDeviceProfile();
- final int screenCols = profile.numColumns;
- final int screenCellCount = profile.numColumns * profile.numRows;
- Collections.sort(workspaceItems, new Comparator<ItemInfo>() {
- @Override
- public int compare(ItemInfo lhs, ItemInfo rhs) {
- if (lhs.container == rhs.container) {
- // Within containers, order by their spatial position in that container
- switch ((int) lhs.container) {
- case LauncherSettings.Favorites.CONTAINER_DESKTOP: {
- long lr = (lhs.screenId * screenCellCount +
- lhs.cellY * screenCols + lhs.cellX);
- long rr = (rhs.screenId * screenCellCount +
- rhs.cellY * screenCols + rhs.cellX);
- return Utilities.longCompare(lr, rr);
- }
- case LauncherSettings.Favorites.CONTAINER_HOTSEAT: {
- // We currently use the screen id as the rank
- return Utilities.longCompare(lhs.screenId, rhs.screenId);
- }
- default:
- if (ProviderConfig.IS_DOGFOOD_BUILD) {
- throw new RuntimeException("Unexpected container type when " +
- "sorting workspace items.");
- }
- return 0;
- }
- } else {
- // Between containers, order by hotseat, desktop
- return Utilities.longCompare(lhs.container, rhs.container);
- }
- }
- });
- }
-
- private void bindWorkspaceScreens(final Callbacks oldCallbacks,
- final ArrayList<Long> orderedScreens) {
- final Runnable r = new Runnable() {
- @Override
- public void run() {
- Callbacks callbacks = tryGetCallbacks(oldCallbacks);
- if (callbacks != null) {
- callbacks.bindScreens(orderedScreens);
- }
- }
- };
- runOnMainThread(r);
- }
-
- private void bindWorkspaceItems(final Callbacks oldCallbacks,
- final ArrayList<ItemInfo> workspaceItems,
- final ArrayList<LauncherAppWidgetInfo> appWidgets,
- final Executor executor) {
-
- // Bind the workspace items
- int N = workspaceItems.size();
- for (int i = 0; i < N; i += ITEMS_CHUNK) {
- final int start = i;
- final int chunkSize = (i+ITEMS_CHUNK <= N) ? ITEMS_CHUNK : (N-i);
- final Runnable r = new Runnable() {
- @Override
- public void run() {
- Callbacks callbacks = tryGetCallbacks(oldCallbacks);
- if (callbacks != null) {
- callbacks.bindItems(workspaceItems, start, start+chunkSize,
- false);
- }
- }
- };
- executor.execute(r);
- }
-
- // Bind the widgets, one at a time
- N = appWidgets.size();
- for (int i = 0; i < N; i++) {
- final LauncherAppWidgetInfo widget = appWidgets.get(i);
- final Runnable r = new Runnable() {
- public void run() {
- Callbacks callbacks = tryGetCallbacks(oldCallbacks);
- if (callbacks != null) {
- callbacks.bindAppWidget(widget);
- }
- }
- };
- executor.execute(r);
- }
- }
-
- /**
- * Binds all loaded data to actual views on the main thread.
- */
- private void bindWorkspace(int synchronizeBindPage) {
- final long t = SystemClock.uptimeMillis();
- Runnable r;
-
- // Don't use these two variables in any of the callback runnables.
- // Otherwise we hold a reference to them.
- final Callbacks oldCallbacks = mCallbacks.get();
- if (oldCallbacks == null) {
- // This launcher has exited and nobody bothered to tell us. Just bail.
- Log.w(TAG, "LoaderTask running with no launcher");
- return;
- }
-
- // Save a copy of all the bg-thread collections
- ArrayList<ItemInfo> workspaceItems = new ArrayList<>();
- ArrayList<LauncherAppWidgetInfo> appWidgets = new ArrayList<>();
- ArrayList<Long> orderedScreenIds = new ArrayList<>();
-
- synchronized (sBgDataModel) {
- workspaceItems.addAll(sBgDataModel.workspaceItems);
- appWidgets.addAll(sBgDataModel.appWidgets);
- orderedScreenIds.addAll(sBgDataModel.workspaceScreens);
- }
-
- final int currentScreen;
- {
- int currScreen = synchronizeBindPage != PagedView.INVALID_RESTORE_PAGE
- ? synchronizeBindPage : oldCallbacks.getCurrentWorkspaceScreen();
- if (currScreen >= orderedScreenIds.size()) {
- // There may be no workspace screens (just hotseat items and an empty page).
- currScreen = PagedView.INVALID_RESTORE_PAGE;
- }
- currentScreen = currScreen;
- }
- final boolean validFirstPage = currentScreen >= 0;
- final long currentScreenId =
- validFirstPage ? orderedScreenIds.get(currentScreen) : INVALID_SCREEN_ID;
-
- // Separate the items that are on the current screen, and all the other remaining items
- ArrayList<ItemInfo> currentWorkspaceItems = new ArrayList<>();
- ArrayList<ItemInfo> otherWorkspaceItems = new ArrayList<>();
- ArrayList<LauncherAppWidgetInfo> currentAppWidgets = new ArrayList<>();
- ArrayList<LauncherAppWidgetInfo> otherAppWidgets = new ArrayList<>();
-
- filterCurrentWorkspaceItems(currentScreenId, workspaceItems, currentWorkspaceItems,
- otherWorkspaceItems);
- filterCurrentAppWidgets(currentScreenId, appWidgets, currentAppWidgets,
- otherAppWidgets);
- sortWorkspaceItemsSpatially(currentWorkspaceItems);
- sortWorkspaceItemsSpatially(otherWorkspaceItems);
-
- // Tell the workspace that we're about to start binding items
- r = new Runnable() {
- public void run() {
- Callbacks callbacks = tryGetCallbacks(oldCallbacks);
- if (callbacks != null) {
- callbacks.clearPendingBinds();
- callbacks.startBinding();
- }
- }
- };
- runOnMainThread(r);
-
- bindWorkspaceScreens(oldCallbacks, orderedScreenIds);
-
- Executor mainExecutor = new DeferredMainThreadExecutor();
- // Load items on the current page.
- bindWorkspaceItems(oldCallbacks, currentWorkspaceItems, currentAppWidgets, mainExecutor);
-
- // In case of validFirstPage, only bind the first screen, and defer binding the
- // remaining screens after first onDraw (and an optional the fade animation whichever
- // happens later).
- // This ensures that the first screen is immediately visible (eg. during rotation)
- // In case of !validFirstPage, bind all pages one after other.
- final Executor deferredExecutor =
- validFirstPage ? new ViewOnDrawExecutor(mHandler) : mainExecutor;
-
- mainExecutor.execute(new Runnable() {
- @Override
- public void run() {
- Callbacks callbacks = tryGetCallbacks(oldCallbacks);
- if (callbacks != null) {
- callbacks.finishFirstPageBind(
- validFirstPage ? (ViewOnDrawExecutor) deferredExecutor : null);
- }
- }
- });
-
- bindWorkspaceItems(oldCallbacks, otherWorkspaceItems, otherAppWidgets, deferredExecutor);
-
- // Tell the workspace that we're done binding items
- r = new Runnable() {
- public void run() {
- Callbacks callbacks = tryGetCallbacks(oldCallbacks);
- if (callbacks != null) {
- callbacks.finishBindingItems();
- }
-
- mIsLoadingAndBindingWorkspace = false;
-
- // Run all the bind complete runnables after workspace is bound.
- if (!mBindCompleteRunnables.isEmpty()) {
- synchronized (mBindCompleteRunnables) {
- for (final Runnable r : mBindCompleteRunnables) {
- runOnWorkerThread(r);
- }
- mBindCompleteRunnables.clear();
- }
- }
-
- // If we're profiling, ensure this is the last thing in the queue.
- if (DEBUG_LOADERS) {
- Log.d(TAG, "bound workspace in "
- + (SystemClock.uptimeMillis()-t) + "ms");
- }
-
- }
- };
- deferredExecutor.execute(r);
-
- if (validFirstPage) {
- r = new Runnable() {
- public void run() {
- Callbacks callbacks = tryGetCallbacks(oldCallbacks);
- if (callbacks != null) {
- // We are loading synchronously, which means, some of the pages will be
- // bound after first draw. Inform the callbacks that page binding is
- // not complete, and schedule the remaining pages.
- if (currentScreen != PagedView.INVALID_RESTORE_PAGE) {
- callbacks.onPageBoundSynchronously(currentScreen);
- }
- callbacks.executeOnNextDraw((ViewOnDrawExecutor) deferredExecutor);
- }
- }
- };
- runOnMainThread(r);
+ // Everything loaded bind the data.
+ mModelLoaded = true;
}
}
- private void updateIconCache() {
- // Ignore packages which have a promise icon.
- HashSet<String> packagesToIgnore = new HashSet<>();
- synchronized (sBgDataModel) {
- for (ItemInfo info : sBgDataModel.itemsIdMap) {
- if (info instanceof ShortcutInfo) {
- ShortcutInfo si = (ShortcutInfo) info;
- if (si.isPromise() && si.getTargetComponent() != null) {
- packagesToIgnore.add(si.getTargetComponent().getPackageName());
- }
- } else if (info instanceof LauncherAppWidgetInfo) {
- LauncherAppWidgetInfo lawi = (LauncherAppWidgetInfo) info;
- if (lawi.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY)) {
- packagesToIgnore.add(lawi.providerName.getPackageName());
- }
- }
- }
- }
- mIconCache.updateDbIcons(packagesToIgnore);
- }
-
- private void onlyBindAllApps() {
- final Callbacks oldCallbacks = mCallbacks.get();
- if (oldCallbacks == null) {
- // This launcher has exited and nobody bothered to tell us. Just bail.
- Log.w(TAG, "LoaderTask running with no launcher (onlyBindAllApps)");
- return;
- }
-
- // shallow copy
- @SuppressWarnings("unchecked")
- final ArrayList<AppInfo> list
- = (ArrayList<AppInfo>) mBgAllAppsList.data.clone();
- Runnable r = new Runnable() {
- public void run() {
- final long t = SystemClock.uptimeMillis();
- final Callbacks callbacks = tryGetCallbacks(oldCallbacks);
- if (callbacks != null) {
- callbacks.bindAllApplications(list);
- }
- if (DEBUG_LOADERS) {
- Log.d(TAG, "bound all " + list.size() + " apps from cache in "
- + (SystemClock.uptimeMillis() - t) + "ms");
- }
- }
- };
- runOnMainThread(r);
- }
-
- private void loadAllApps() {
- final long loadTime = DEBUG_LOADERS ? SystemClock.uptimeMillis() : 0;
-
- final Callbacks oldCallbacks = mCallbacks.get();
- if (oldCallbacks == null) {
- // This launcher has exited and nobody bothered to tell us. Just bail.
- Log.w(TAG, "LoaderTask running with no launcher (loadAllApps)");
- return;
- }
-
- final List<UserHandle> profiles = mUserManager.getUserProfiles();
-
- // Clear the list of apps
- mBgAllAppsList.clear();
- for (UserHandle user : profiles) {
- // Query for the set of apps
- final long qiaTime = DEBUG_LOADERS ? SystemClock.uptimeMillis() : 0;
- final List<LauncherActivityInfo> apps = mLauncherApps.getActivityList(null, user);
- if (DEBUG_LOADERS) {
- Log.d(TAG, "getActivityList took "
- + (SystemClock.uptimeMillis()-qiaTime) + "ms for user " + user);
- Log.d(TAG, "getActivityList got " + apps.size() + " apps for user " + user);
- }
- // Fail if we don't have any apps
- // TODO: Fix this. Only fail for the current user.
- if (apps == null || apps.isEmpty()) {
- return;
- }
- boolean quietMode = mUserManager.isQuietModeEnabled(user);
- // Create the ApplicationInfos
- for (int i = 0; i < apps.size(); i++) {
- LauncherActivityInfo app = apps.get(i);
- // This builds the icon bitmaps.
- mBgAllAppsList.add(new AppInfo(app, user, quietMode), app);
- }
-
- final ManagedProfileHeuristic heuristic = ManagedProfileHeuristic.get(mContext, user);
- if (heuristic != null) {
- final Runnable r = new Runnable() {
-
- @Override
- public void run() {
- heuristic.processUserApps(apps);
- }
- };
- runOnMainThread(new Runnable() {
-
- @Override
- public void run() {
- // Check isLoadingWorkspace on the UI thread, as it is updated on
- // the UI thread.
- if (mIsLoadingAndBindingWorkspace) {
- synchronized (mBindCompleteRunnables) {
- mBindCompleteRunnables.add(r);
- }
- } else {
- runOnWorkerThread(r);
- }
- }
- });
- }
- }
- // Huh? Shouldn't this be inside the Runnable below?
- final ArrayList<AppInfo> added = mBgAllAppsList.added;
- mBgAllAppsList.added = new ArrayList<AppInfo>();
-
- // Post callback on main thread
- mHandler.post(new Runnable() {
- public void run() {
-
- final long bindTime = SystemClock.uptimeMillis();
- final Callbacks callbacks = tryGetCallbacks(oldCallbacks);
- if (callbacks != null) {
- callbacks.bindAllApplications(added);
- if (DEBUG_LOADERS) {
- Log.d(TAG, "bound " + added.size() + " apps in "
- + (SystemClock.uptimeMillis() - bindTime) + "ms");
- }
- } else {
- Log.i(TAG, "not binding apps: no Launcher activity");
- }
- }
- });
- // Cleanup any data stored for a deleted user.
- ManagedProfileHeuristic.processAllUsers(profiles, mContext);
- if (DEBUG_LOADERS) {
- Log.d(TAG, "Icons processed in "
- + (SystemClock.uptimeMillis() - loadTime) + "ms");
- }
- }
-
- private void loadDeepShortcuts() {
- sBgDataModel.deepShortcutMap.clear();
- DeepShortcutManager shortcutManager = DeepShortcutManager.getInstance(mContext);
- mHasShortcutHostPermission = shortcutManager.hasHostPermission();
- if (mHasShortcutHostPermission) {
- for (UserHandle user : mUserManager.getUserProfiles()) {
- if (mUserManager.isUserUnlocked(user)) {
- List<ShortcutInfoCompat> shortcuts =
- shortcutManager.queryForAllShortcuts(user);
- sBgDataModel.updateDeepShortcutMap(null, user, shortcuts);
- }
+ @Override
+ public void close() {
+ synchronized (mLock) {
+ // If we are still the last one to be scheduled, remove ourselves.
+ if (mLoaderTask == mTask) {
+ mLoaderTask = null;
}
+ mIsLoaderTaskRunning = false;
}
}
}
- public void bindDeepShortcuts() {
- final MultiHashMap<ComponentKey, String> shortcutMapCopy =
- sBgDataModel.deepShortcutMap.clone();
- Runnable r = new Runnable() {
- @Override
- public void run() {
- Callbacks callbacks = getCallback();
- if (callbacks != null) {
- callbacks.bindDeepShortcutMap(shortcutMapCopy);
- }
- }
- };
- runOnMainThread(r);
+ public LoaderTransaction beginLoader(LoaderTask task) throws CancellationException {
+ return new LoaderTransaction(task);
}
/**
@@ -1815,13 +607,7 @@ public class LauncherModel extends BroadcastReceiver
CacheDataUpdatedTask.OP_CACHE_UPDATE, user, updatedPackages));
}
- void enqueueModelUpdateTask(BaseModelUpdateTask task) {
- if (!mModelLoaded && mLoaderTask == null) {
- if (DEBUG_LOADERS) {
- Log.d(TAG, "enqueueModelUpdateTask Ignoring task since loader is pending=" + task);
- }
- return;
- }
+ public void enqueueModelUpdateTask(BaseModelUpdateTask task) {
task.init(this);
runOnWorkerThread(task);
}
@@ -1841,17 +627,20 @@ public class LauncherModel extends BroadcastReceiver
public static abstract class BaseModelUpdateTask implements Runnable {
private LauncherModel mModel;
- private DeferredHandler mUiHandler;
+ private Executor mUiExecutor;
/* package private */
void init(LauncherModel model) {
mModel = model;
- mUiHandler = mModel.mHandler;
+ mUiExecutor = mModel.mUiExecutor;
}
@Override
- public void run() {
- if (!mModel.mHasLoaderCompletedOnce) {
+ public final void run() {
+ if (!mModel.mModelLoaded) {
+ if (DEBUG_TASKS) {
+ Log.d(TAG, "Ignoring model task since loader is pending=" + this);
+ }
// Loader has not yet run.
return;
}
@@ -1869,7 +658,7 @@ public class LauncherModel extends BroadcastReceiver
*/
public final void scheduleCallbackTask(final CallbackTask task) {
final Callbacks callbacks = mModel.getCallback();
- mUiHandler.post(new Runnable() {
+ mUiExecutor.execute(new Runnable() {
public void run() {
Callbacks cb = mModel.getCallback();
if (callbacks == cb && cb != null) {
@@ -1911,43 +700,16 @@ public class LauncherModel extends BroadcastReceiver
});
}
- private void bindWidgetsModel(final Callbacks callbacks) {
- final MultiHashMap<PackageItemInfo, WidgetItem> widgets
- = mBgWidgetsModel.getWidgetsMap().clone();
- mHandler.post(new Runnable() {
- @Override
- public void run() {
- Callbacks cb = getCallback();
- if (callbacks == cb && cb != null) {
- callbacks.bindAllWidgets(widgets);
- }
- }
- });
- }
-
- public void refreshAndBindWidgetsAndShortcuts(final Callbacks callbacks,
- final boolean bindFirst, @Nullable final PackageUserKey packageUser) {
- runOnWorkerThread(new Runnable() {
+ public void refreshAndBindWidgetsAndShortcuts(@Nullable final PackageUserKey packageUser) {
+ enqueueModelUpdateTask(new ExtendedModelTask() {
@Override
- public void run() {
- if (bindFirst && !mBgWidgetsModel.isEmpty()) {
- bindWidgetsModel(callbacks);
- }
- ArrayList<WidgetItem> widgets = mBgWidgetsModel.update(
- mApp.getContext(), packageUser);
- bindWidgetsModel(callbacks);
-
- // update the Widget entries inside DB on the worker thread.
- mApp.getWidgetCache().removeObsoletePreviews(widgets, packageUser);
+ public void execute(LauncherAppState app, BgDataModel dataModel, AllAppsList apps) {
+ dataModel.widgetsModel.update(app, packageUser);
+ bindUpdatedWidgets(dataModel);
}
});
}
- static boolean isValidProvider(AppWidgetProviderInfo provider) {
- return (provider != null) && (provider.provider != null)
- && (provider.provider.getPackageName() != null);
- }
-
public void dumpState(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) {
if (args.length > 0 && TextUtils.equals(args[0], "--all")) {
writer.println(prefix + "All apps list: size=" + mBgAllAppsList.data.size());
@@ -1964,23 +726,6 @@ public class LauncherModel extends BroadcastReceiver
}
/**
- * @return {@link FolderInfo} if its already loaded.
- */
- public FolderInfo findFolderById(Long folderId) {
- synchronized (sBgDataModel) {
- return sBgDataModel.folders.get(folderId);
- }
- }
-
- @Thunk class DeferredMainThreadExecutor implements Executor {
-
- @Override
- public void execute(Runnable command) {
- runOnMainThread(command);
- }
- }
-
- /**
* @return the looper for the worker thread which can be used to start background tasks.
*/
public static Looper getWorkerLooper() {
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-30 14:51:32 +0000