| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.app; |
| |
| import android.app.ActivityManager.TaskSnapshot; |
| import android.compat.annotation.UnsupportedAppUsage; |
| import android.content.ComponentName; |
| import android.os.Binder; |
| import android.os.IBinder; |
| import android.os.RemoteException; |
| |
| /** |
| * Classes interested in observing only a subset of changes using ITaskStackListener can extend |
| * this class to avoid having to implement all the methods. |
| * |
| * @hide |
| */ |
| public abstract class TaskStackListener extends ITaskStackListener.Stub { |
| |
| @UnsupportedAppUsage |
| public TaskStackListener() { |
| } |
| |
| @Override |
| @UnsupportedAppUsage |
| public void onTaskStackChanged() throws RemoteException { |
| } |
| |
| @Override |
| @UnsupportedAppUsage |
| public void onActivityPinned(String packageName, int userId, int taskId, int stackId) |
| throws RemoteException { |
| } |
| |
| @Override |
| @UnsupportedAppUsage |
| public void onActivityUnpinned() throws RemoteException { |
| } |
| |
| @Override |
| @UnsupportedAppUsage |
| public void onPinnedActivityRestartAttempt(boolean clearedTask) throws RemoteException { |
| } |
| |
| @Override |
| @UnsupportedAppUsage |
| public void onPinnedStackAnimationStarted() throws RemoteException { |
| } |
| |
| @Override |
| @UnsupportedAppUsage |
| public void onPinnedStackAnimationEnded() throws RemoteException { |
| } |
| |
| @Override |
| @UnsupportedAppUsage |
| public void onActivityForcedResizable(String packageName, int taskId, int reason) |
| throws RemoteException { |
| } |
| |
| @Override |
| @UnsupportedAppUsage |
| public void onActivityDismissingDockedStack() throws RemoteException { |
| } |
| |
| @Override |
| public void onActivityLaunchOnSecondaryDisplayFailed(ActivityManager.RunningTaskInfo taskInfo, |
| int requestedDisplayId) throws RemoteException { |
| onActivityLaunchOnSecondaryDisplayFailed(); |
| } |
| |
| /** |
| * @deprecated see {@link |
| * #onActivityLaunchOnSecondaryDisplayFailed(ActivityManager.RunningTaskInfo, int)} |
| */ |
| @Deprecated |
| @UnsupportedAppUsage |
| public void onActivityLaunchOnSecondaryDisplayFailed() throws RemoteException { |
| } |
| |
| @Override |
| @UnsupportedAppUsage |
| public void onActivityLaunchOnSecondaryDisplayRerouted(ActivityManager.RunningTaskInfo taskInfo, |
| int requestedDisplayId) throws RemoteException { |
| } |
| |
| @Override |
| public void onTaskCreated(int taskId, ComponentName componentName) throws RemoteException { |
| } |
| |
| @Override |
| @UnsupportedAppUsage |
| public void onTaskRemoved(int taskId) throws RemoteException { |
| } |
| |
| @Override |
| public void onTaskMovedToFront(ActivityManager.RunningTaskInfo taskInfo) |
| throws RemoteException { |
| onTaskMovedToFront(taskInfo.taskId); |
| } |
| |
| /** |
| * @deprecated see {@link #onTaskMovedToFront(ActivityManager.RunningTaskInfo)} |
| */ |
| @Deprecated |
| @UnsupportedAppUsage |
| public void onTaskMovedToFront(int taskId) throws RemoteException { |
| } |
| |
| @Override |
| public void onTaskRemovalStarted(ActivityManager.RunningTaskInfo taskInfo) |
| throws RemoteException { |
| onTaskRemovalStarted(taskInfo.taskId); |
| } |
| |
| /** |
| * @deprecated see {@link #onTaskRemovalStarted(ActivityManager.RunningTaskInfo)} |
| */ |
| @Deprecated |
| public void onTaskRemovalStarted(int taskId) throws RemoteException { |
| } |
| |
| @Override |
| public void onTaskDescriptionChanged(ActivityManager.RunningTaskInfo taskInfo) |
| throws RemoteException { |
| onTaskDescriptionChanged(taskInfo.taskId, taskInfo.taskDescription); |
| } |
| |
| /** |
| * @deprecated see {@link #onTaskDescriptionChanged(ActivityManager.RunningTaskInfo)} |
| */ |
| @Deprecated |
| public void onTaskDescriptionChanged(int taskId, ActivityManager.TaskDescription td) |
| throws RemoteException { |
| } |
| |
| @Override |
| @UnsupportedAppUsage |
| public void onActivityRequestedOrientationChanged(int taskId, int requestedOrientation) |
| throws RemoteException { |
| } |
| |
| @Override |
| @UnsupportedAppUsage |
| public void onTaskProfileLocked(int taskId, int userId) throws RemoteException { |
| } |
| |
| @Override |
| @UnsupportedAppUsage |
| public void onTaskSnapshotChanged(int taskId, TaskSnapshot snapshot) throws RemoteException { |
| if (Binder.getCallingPid() != android.os.Process.myPid() |
| && snapshot != null && snapshot.getSnapshot() != null) { |
| // Preemptively clear any reference to the buffer |
| snapshot.getSnapshot().destroy(); |
| } |
| } |
| |
| @Override |
| @UnsupportedAppUsage |
| public void onSizeCompatModeActivityChanged(int displayId, IBinder activityToken) |
| throws RemoteException { |
| } |
| |
| @Override |
| public void onBackPressedOnTaskRoot(ActivityManager.RunningTaskInfo taskInfo) |
| throws RemoteException { |
| } |
| |
| @Override |
| public void onSingleTaskDisplayDrawn(int displayId) throws RemoteException { |
| } |
| |
| @Override |
| public void onSingleTaskDisplayEmpty(int displayId) throws RemoteException { |
| } |
| |
| @Override |
| public void onTaskDisplayChanged(int taskId, int newDisplayId) throws RemoteException { |
| } |
| |
| @Override |
| public void onRecentTaskListUpdated() throws RemoteException { |
| } |
| |
| @Override |
| public void onRecentTaskListFrozenChanged(boolean frozen) { |
| } |
| } |