StackWindowListener.java revision 5af42fc3052ecaf35c937278a986143a65f6ce5f 
1/*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License
15 */
16
17package com.android.server.wm;
18
19import android.graphics.Rect;
20
21/**
22 * Interface used by the creator of {@link StackWindowController} to listen to changes with
23 * the stack container.
24 */
25public interface StackWindowListener extends WindowContainerListener {
26
27    /** Called when the stack container would like its controller to resize. */
28    void requestResize(Rect bounds);
29
30    /**
31     * Called when the stack container pinned stack animation will change the picture-in-picture
32     * mode. This is a direct call into ActivityManager.
33     */
34    default void updatePictureInPictureModeForPinnedStackAnimation(Rect targetStackBounds) {}
35}
36