1/*
2 * Copyright (C) 2018 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.systemui.util.wakelock;
18
19import android.animation.Animator;
20import android.animation.AnimatorListenerAdapter;
21import android.content.Context;
22import android.view.animation.Animation;
23
24import com.android.internal.annotations.VisibleForTesting;
25import com.android.systemui.util.Assert;
26
27public class KeepAwakeAnimationListener extends AnimatorListenerAdapter
28        implements Animation.AnimationListener {
29    @VisibleForTesting
30    static WakeLock sWakeLock;
31
32    public KeepAwakeAnimationListener(Context context) {
33        Assert.isMainThread();
34        if (sWakeLock == null) {
35            sWakeLock = WakeLock.createPartial(context, "animation");
36        }
37    }
38
39    @Override
40    public void onAnimationStart(Animation animation) {
41        onStart();
42    }
43
44    @Override
45    public void onAnimationEnd(Animation animation) {
46        onEnd();
47    }
48
49    @Override
50    public void onAnimationRepeat(Animation animation) {
51
52    }
53
54    @Override
55    public void onAnimationStart(Animator animation) {
56        onStart();
57    }
58
59    @Override
60    public void onAnimationEnd(Animator animation) {
61        onEnd();
62    }
63
64    private void onStart() {
65        Assert.isMainThread();
66        sWakeLock.acquire();
67    }
68
69    private void onEnd() {
70        Assert.isMainThread();
71        sWakeLock.release();
72    }
73}
74