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/*
* 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.annotation.UnsupportedAppUsage;
import android.app.ActivityManager.TaskSnapshot;
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 {
@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 {
}
}
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