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Diffstat (limited to 'src/com/android/launcher3/LauncherModel.java')
-rw-r--r--src/com/android/launcher3/LauncherModel.java49
1 files changed, 19 insertions, 30 deletions
diff --git a/src/com/android/launcher3/LauncherModel.java b/src/com/android/launcher3/LauncherModel.java
index 5a65cab82..a5703a262 100644
--- a/src/com/android/launcher3/LauncherModel.java
+++ b/src/com/android/launcher3/LauncherModel.java
@@ -28,7 +28,6 @@ import android.content.Context;
import android.content.Intent;
import android.content.Intent.ShortcutIconResource;
import android.content.IntentFilter;
-import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.content.pm.ProviderInfo;
import android.content.pm.ResolveInfo;
@@ -109,11 +108,6 @@ public class LauncherModel extends BroadcastReceiver
@Thunk LoaderTask mLoaderTask;
@Thunk boolean mIsLoaderTaskRunning;
- // Specific runnable types that are run on the main thread deferred handler, this allows us to
- // clear all queued binding runnables when the Launcher activity is destroyed.
- private static final int MAIN_THREAD_NORMAL_RUNNABLE = 0;
- private static final int MAIN_THREAD_BINDING_RUNNABLE = 1;
-
private static final String MIGRATE_AUTHORITY = "com.android.launcher2.settings";
@Thunk static final HandlerThread sWorkerThread = new HandlerThread("launcher-loader");
@@ -256,9 +250,6 @@ public class LauncherModel extends BroadcastReceiver
/** Runs the specified runnable immediately if called from the main thread, otherwise it is
* posted on the main thread handler. */
@Thunk void runOnMainThread(Runnable r) {
- runOnMainThread(r, 0);
- }
- @Thunk void runOnMainThread(Runnable r, int type) {
if (sWorkerThread.getThreadId() == Process.myTid()) {
// If we are on the worker thread, post onto the main handler
mHandler.post(r);
@@ -679,7 +670,7 @@ public class LauncherModel extends BroadcastReceiver
runOnWorkerThread(r);
}
- public void unbindItemInfosAndClearQueuedBindRunnables() {
+ private void unbindItemInfosAndClearQueuedBindRunnables() {
if (sWorkerThread.getThreadId() == Process.myTid()) {
throw new RuntimeException("Expected unbindLauncherItemInfos() to be called from the " +
"main thread");
@@ -689,8 +680,9 @@ public class LauncherModel extends BroadcastReceiver
synchronized (mDeferredBindRunnables) {
mDeferredBindRunnables.clear();
}
- // Remove any queued bind runnables
- mHandler.cancelAllRunnablesOfType(MAIN_THREAD_BINDING_RUNNABLE);
+
+ // Remove any queued UI runnables
+ mHandler.cancelAll();
// Unbind all the workspace items
unbindWorkspaceItemsOnMainThread();
}
@@ -699,19 +691,15 @@ public class LauncherModel extends BroadcastReceiver
void unbindWorkspaceItemsOnMainThread() {
// Ensure that we don't use the same workspace items data structure on the main thread
// by making a copy of workspace items first.
- final ArrayList<ItemInfo> tmpWorkspaceItems = new ArrayList<ItemInfo>();
- final ArrayList<ItemInfo> tmpAppWidgets = new ArrayList<ItemInfo>();
+ final ArrayList<ItemInfo> tmpItems = new ArrayList<ItemInfo>();
synchronized (sBgLock) {
- tmpWorkspaceItems.addAll(sBgWorkspaceItems);
- tmpAppWidgets.addAll(sBgAppWidgets);
+ tmpItems.addAll(sBgWorkspaceItems);
+ tmpItems.addAll(sBgAppWidgets);
}
Runnable r = new Runnable() {
@Override
public void run() {
- for (ItemInfo item : tmpWorkspaceItems) {
- item.unbind();
- }
- for (ItemInfo item : tmpAppWidgets) {
+ for (ItemInfo item : tmpItems) {
item.unbind();
}
}
@@ -1297,6 +1285,9 @@ public class LauncherModel extends BroadcastReceiver
*/
public void initialize(Callbacks callbacks) {
synchronized (mLock) {
+ // Disconnect any of the callbacks and drawables associated with ItemInfos on the
+ // workspace to prevent leaking Launcher activities on orientation change.
+ unbindItemInfosAndClearQueuedBindRunnables();
mCallbacks = new WeakReference<Callbacks>(callbacks);
}
}
@@ -1486,7 +1477,7 @@ public class LauncherModel extends BroadcastReceiver
mDeferredBindRunnables.clear();
}
for (final Runnable r : deferredBindRunnables) {
- mHandler.post(r, MAIN_THREAD_BINDING_RUNNABLE);
+ mHandler.post(r);
}
}
}
@@ -2619,7 +2610,7 @@ public class LauncherModel extends BroadcastReceiver
}
}
};
- runOnMainThread(r, MAIN_THREAD_BINDING_RUNNABLE);
+ runOnMainThread(r);
}
private void bindWorkspaceItems(final Callbacks oldCallbacks,
@@ -2650,7 +2641,7 @@ public class LauncherModel extends BroadcastReceiver
deferredBindRunnables.add(r);
}
} else {
- runOnMainThread(r, MAIN_THREAD_BINDING_RUNNABLE);
+ runOnMainThread(r);
}
}
@@ -2669,7 +2660,7 @@ public class LauncherModel extends BroadcastReceiver
deferredBindRunnables.add(r);
}
} else {
- runOnMainThread(r, MAIN_THREAD_BINDING_RUNNABLE);
+ runOnMainThread(r);
}
}
@@ -2688,7 +2679,7 @@ public class LauncherModel extends BroadcastReceiver
if (postOnMainThread) {
deferredBindRunnables.add(r);
} else {
- runOnMainThread(r, MAIN_THREAD_BINDING_RUNNABLE);
+ runOnMainThread(r);
}
}
}
@@ -2768,7 +2759,7 @@ public class LauncherModel extends BroadcastReceiver
}
}
};
- runOnMainThread(r, MAIN_THREAD_BINDING_RUNNABLE);
+ runOnMainThread(r);
bindWorkspaceScreens(oldCallbacks, orderedScreenIds);
@@ -2784,7 +2775,7 @@ public class LauncherModel extends BroadcastReceiver
}
}
};
- runOnMainThread(r, MAIN_THREAD_BINDING_RUNNABLE);
+ runOnMainThread(r);
}
// Load all the remaining pages (if we are loading synchronously, we want to defer this
@@ -2817,7 +2808,7 @@ public class LauncherModel extends BroadcastReceiver
mDeferredBindRunnables.add(r);
}
} else {
- runOnMainThread(r, MAIN_THREAD_BINDING_RUNNABLE);
+ runOnMainThread(r);
}
}
@@ -2888,8 +2879,6 @@ public class LauncherModel extends BroadcastReceiver
// Clear the list of apps
mBgAllAppsList.clear();
- SharedPreferences prefs = mContext.getSharedPreferences(
- LauncherAppState.getSharedPreferencesKey(), Context.MODE_PRIVATE);
for (UserHandleCompat user : profiles) {
// Query for the set of apps
final long qiaTime = DEBUG_LOADERS ? SystemClock.uptimeMillis() : 0;