1/*
2 * Copyright (C) 2015 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 android.support.v4.animation;
18
19/**
20 * <p>An animation listener that receives notifications from an animation.
21 * Notifications indicate animation related events, such as the end or the
22 * repetition of the animation.</p>
23 *
24 * @hide
25 */
26public interface AnimatorListenerCompat {
27
28    /**
29     * <p>Notifies the start of the animation.</p>
30     *
31     * @param animation The started animation.
32     */
33    void onAnimationStart(ValueAnimatorCompat animation);
34
35    /**
36     * <p>Notifies the end of the animation. This callback is not invoked
37     * for animations with repeat count set to INFINITE.</p>
38     *
39     * @param animation The animation which reached its end.
40     */
41    void onAnimationEnd(ValueAnimatorCompat animation);
42
43    /**
44     * <p>Notifies the cancellation of the animation. This callback is not invoked
45     * for animations with repeat count set to INFINITE.</p>
46     *
47     * @param animation The animation which was canceled.
48     */
49    void onAnimationCancel(ValueAnimatorCompat animation);
50
51    /**
52     * <p>Notifies the repetition of the animation.</p>
53     *
54     * @param animation The animation which was repeated.
55     */
56    void onAnimationRepeat(ValueAnimatorCompat animation);
57}
58