84 lines
3.0 KiB
Java
84 lines
3.0 KiB
Java
/*
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* Copyright (C) 2023 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.wm.shell.bubbles;
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import static android.app.ActivityTaskManager.INVALID_TASK_ID;
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import android.app.ActivityManager;
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import android.os.IBinder;
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import android.view.SurfaceControl;
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import android.window.TransitionInfo;
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import androidx.annotation.NonNull;
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import com.android.wm.shell.shared.TransitionUtil;
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import com.android.wm.shell.transition.Transitions;
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/**
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* Observer used to identify tasks that are opening or moving to front. If a bubble activity is
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* currently opened when this happens, we'll collapse the bubbles.
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*/
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public class BubblesTransitionObserver implements Transitions.TransitionObserver {
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private BubbleController mBubbleController;
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private BubbleData mBubbleData;
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public BubblesTransitionObserver(BubbleController controller,
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BubbleData bubbleData) {
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mBubbleController = controller;
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mBubbleData = bubbleData;
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}
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@Override
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public void onTransitionReady(@NonNull IBinder transition, @NonNull TransitionInfo info,
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@NonNull SurfaceControl.Transaction startTransaction,
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@NonNull SurfaceControl.Transaction finishTransaction) {
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for (TransitionInfo.Change change : info.getChanges()) {
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final ActivityManager.RunningTaskInfo taskInfo = change.getTaskInfo();
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// We only care about opens / move to fronts when bubbles are expanded & not animating.
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if (taskInfo == null
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|| taskInfo.taskId == INVALID_TASK_ID
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|| !TransitionUtil.isOpeningType(change.getMode())
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|| mBubbleController.isStackAnimating()
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|| !mBubbleData.isExpanded()
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|| mBubbleData.getSelectedBubble() == null) {
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continue;
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}
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int expandedId = mBubbleData.getSelectedBubble().getTaskId();
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// If the task id that's opening is the same as the expanded bubble, skip collapsing
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// because it is our bubble that is opening.
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if (expandedId != INVALID_TASK_ID && expandedId != taskInfo.taskId) {
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mBubbleData.setExpanded(false);
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}
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}
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}
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@Override
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public void onTransitionStarting(@NonNull IBinder transition) {
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}
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@Override
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public void onTransitionMerged(@NonNull IBinder merged, @NonNull IBinder playing) {
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}
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@Override
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public void onTransitionFinished(@NonNull IBinder transition, boolean aborted) {
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}
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}
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