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Diffstat (limited to 'com/android/systemui/recents/misc/TaskStackChangeListeners.java')
-rw-r--r--com/android/systemui/recents/misc/TaskStackChangeListeners.java254
1 files changed, 0 insertions, 254 deletions
diff --git a/com/android/systemui/recents/misc/TaskStackChangeListeners.java b/com/android/systemui/recents/misc/TaskStackChangeListeners.java
deleted file mode 100644
index 8eb70f04..00000000
--- a/com/android/systemui/recents/misc/TaskStackChangeListeners.java
+++ /dev/null
@@ -1,254 +0,0 @@
-/*
- * Copyright (C) 2017 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 com.android.systemui.recents.misc;
-
-import android.app.ActivityManager.TaskSnapshot;
-import android.app.IActivityManager;
-import android.app.TaskStackListener;
-import android.os.Handler;
-import android.os.Looper;
-import android.os.Message;
-import android.os.RemoteException;
-import android.os.Trace;
-import android.util.Log;
-
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * Tracks all the task stack listeners
- */
-public class TaskStackChangeListeners extends TaskStackListener {
-
- private static final String TAG = TaskStackChangeListeners.class.getSimpleName();
-
- /**
- * List of {@link TaskStackChangeListener} registered from {@link #addListener}.
- */
- private final List<TaskStackChangeListener> mTaskStackListeners = new ArrayList<>();
- private final List<TaskStackChangeListener> mTmpListeners = new ArrayList<>();
-
- private final Handler mHandler;
-
- public TaskStackChangeListeners(Looper looper) {
- mHandler = new H(looper);
- }
-
- public void addListener(IActivityManager am, TaskStackChangeListener listener) {
- mTaskStackListeners.add(listener);
- if (mTaskStackListeners.size() == 1) {
- // Register mTaskStackListener to IActivityManager only once if needed.
- try {
- am.registerTaskStackListener(this);
- } catch (Exception e) {
- Log.w(TAG, "Failed to call registerTaskStackListener", e);
- }
- }
- }
-
- @Override
- public void onTaskStackChanged() throws RemoteException {
- // Call the task changed callback for the non-ui thread listeners first
- synchronized (mTaskStackListeners) {
- mTmpListeners.clear();
- mTmpListeners.addAll(mTaskStackListeners);
- }
- for (int i = mTmpListeners.size() - 1; i >= 0; i--) {
- mTmpListeners.get(i).onTaskStackChangedBackground();
- }
-
- mHandler.removeMessages(H.ON_TASK_STACK_CHANGED);
- mHandler.sendEmptyMessage(H.ON_TASK_STACK_CHANGED);
- }
-
- @Override
- public void onActivityPinned(String packageName, int userId, int taskId, int stackId)
- throws RemoteException {
- mHandler.removeMessages(H.ON_ACTIVITY_PINNED);
- mHandler.obtainMessage(H.ON_ACTIVITY_PINNED,
- new PinnedActivityInfo(packageName, userId, taskId, stackId)).sendToTarget();
- }
-
- @Override
- public void onActivityUnpinned() throws RemoteException {
- mHandler.removeMessages(H.ON_ACTIVITY_UNPINNED);
- mHandler.sendEmptyMessage(H.ON_ACTIVITY_UNPINNED);
- }
-
- @Override
- public void onPinnedActivityRestartAttempt(boolean clearedTask)
- throws RemoteException{
- mHandler.removeMessages(H.ON_PINNED_ACTIVITY_RESTART_ATTEMPT);
- mHandler.obtainMessage(H.ON_PINNED_ACTIVITY_RESTART_ATTEMPT, clearedTask ? 1 : 0, 0)
- .sendToTarget();
- }
-
- @Override
- public void onPinnedStackAnimationStarted() throws RemoteException {
- mHandler.removeMessages(H.ON_PINNED_STACK_ANIMATION_STARTED);
- mHandler.sendEmptyMessage(H.ON_PINNED_STACK_ANIMATION_STARTED);
- }
-
- @Override
- public void onPinnedStackAnimationEnded() throws RemoteException {
- mHandler.removeMessages(H.ON_PINNED_STACK_ANIMATION_ENDED);
- mHandler.sendEmptyMessage(H.ON_PINNED_STACK_ANIMATION_ENDED);
- }
-
- @Override
- public void onActivityForcedResizable(String packageName, int taskId, int reason)
- throws RemoteException {
- mHandler.obtainMessage(H.ON_ACTIVITY_FORCED_RESIZABLE, taskId, reason, packageName)
- .sendToTarget();
- }
-
- @Override
- public void onActivityDismissingDockedStack() throws RemoteException {
- mHandler.sendEmptyMessage(H.ON_ACTIVITY_DISMISSING_DOCKED_STACK);
- }
-
- @Override
- public void onActivityLaunchOnSecondaryDisplayFailed() throws RemoteException {
- mHandler.sendEmptyMessage(H.ON_ACTIVITY_LAUNCH_ON_SECONDARY_DISPLAY_FAILED);
- }
-
- @Override
- public void onTaskProfileLocked(int taskId, int userId) throws RemoteException {
- mHandler.obtainMessage(H.ON_TASK_PROFILE_LOCKED, taskId, userId).sendToTarget();
- }
-
- @Override
- public void onTaskSnapshotChanged(int taskId, TaskSnapshot snapshot)
- throws RemoteException {
- mHandler.obtainMessage(H.ON_TASK_SNAPSHOT_CHANGED, taskId, 0, snapshot).sendToTarget();
- }
-
- private final class H extends Handler {
- private static final int ON_TASK_STACK_CHANGED = 1;
- private static final int ON_TASK_SNAPSHOT_CHANGED = 2;
- private static final int ON_ACTIVITY_PINNED = 3;
- private static final int ON_PINNED_ACTIVITY_RESTART_ATTEMPT = 4;
- private static final int ON_PINNED_STACK_ANIMATION_ENDED = 5;
- private static final int ON_ACTIVITY_FORCED_RESIZABLE = 6;
- private static final int ON_ACTIVITY_DISMISSING_DOCKED_STACK = 7;
- private static final int ON_TASK_PROFILE_LOCKED = 8;
- private static final int ON_PINNED_STACK_ANIMATION_STARTED = 9;
- private static final int ON_ACTIVITY_UNPINNED = 10;
- private static final int ON_ACTIVITY_LAUNCH_ON_SECONDARY_DISPLAY_FAILED = 11;
-
- public H(Looper looper) {
- super(looper);
- }
-
- @Override
- public void handleMessage(Message msg) {
- synchronized (mTaskStackListeners) {
- switch (msg.what) {
- case ON_TASK_STACK_CHANGED: {
- Trace.beginSection("onTaskStackChanged");
- for (int i = mTaskStackListeners.size() - 1; i >= 0; i--) {
- mTaskStackListeners.get(i).onTaskStackChanged();
- }
- Trace.endSection();
- break;
- }
- case ON_TASK_SNAPSHOT_CHANGED: {
- Trace.beginSection("onTaskSnapshotChanged");
- for (int i = mTaskStackListeners.size() - 1; i >= 0; i--) {
- mTaskStackListeners.get(i).onTaskSnapshotChanged(msg.arg1,
- (TaskSnapshot) msg.obj);
- }
- Trace.endSection();
- break;
- }
- case ON_ACTIVITY_PINNED: {
- final PinnedActivityInfo info = (PinnedActivityInfo) msg.obj;
- for (int i = mTaskStackListeners.size() - 1; i >= 0; i--) {
- mTaskStackListeners.get(i).onActivityPinned(
- info.mPackageName, info.mUserId, info.mTaskId, info.mStackId);
- }
- break;
- }
- case ON_ACTIVITY_UNPINNED: {
- for (int i = mTaskStackListeners.size() - 1; i >= 0; i--) {
- mTaskStackListeners.get(i).onActivityUnpinned();
- }
- break;
- }
- case ON_PINNED_ACTIVITY_RESTART_ATTEMPT: {
- for (int i = mTaskStackListeners.size() - 1; i >= 0; i--) {
- mTaskStackListeners.get(i).onPinnedActivityRestartAttempt(
- msg.arg1 != 0);
- }
- break;
- }
- case ON_PINNED_STACK_ANIMATION_STARTED: {
- for (int i = mTaskStackListeners.size() - 1; i >= 0; i--) {
- mTaskStackListeners.get(i).onPinnedStackAnimationStarted();
- }
- break;
- }
- case ON_PINNED_STACK_ANIMATION_ENDED: {
- for (int i = mTaskStackListeners.size() - 1; i >= 0; i--) {
- mTaskStackListeners.get(i).onPinnedStackAnimationEnded();
- }
- break;
- }
- case ON_ACTIVITY_FORCED_RESIZABLE: {
- for (int i = mTaskStackListeners.size() - 1; i >= 0; i--) {
- mTaskStackListeners.get(i).onActivityForcedResizable(
- (String) msg.obj, msg.arg1, msg.arg2);
- }
- break;
- }
- case ON_ACTIVITY_DISMISSING_DOCKED_STACK: {
- for (int i = mTaskStackListeners.size() - 1; i >= 0; i--) {
- mTaskStackListeners.get(i).onActivityDismissingDockedStack();
- }
- break;
- }
- case ON_ACTIVITY_LAUNCH_ON_SECONDARY_DISPLAY_FAILED: {
- for (int i = mTaskStackListeners.size() - 1; i >= 0; i--) {
- mTaskStackListeners.get(i).onActivityLaunchOnSecondaryDisplayFailed();
- }
- break;
- }
- case ON_TASK_PROFILE_LOCKED: {
- for (int i = mTaskStackListeners.size() - 1; i >= 0; i--) {
- mTaskStackListeners.get(i).onTaskProfileLocked(msg.arg1, msg.arg2);
- }
- break;
- }
- }
- }
- }
- }
-
- private static class PinnedActivityInfo {
- final String mPackageName;
- final int mUserId;
- final int mTaskId;
- final int mStackId;
-
- PinnedActivityInfo(String packageName, int userId, int taskId, int stackId) {
- mPackageName = packageName;
- mUserId = userId;
- mTaskId = taskId;
- mStackId = stackId;
- }
- }
-}
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