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 
17 package android.support.v4.animation;
18 
19 /**
20  * Implementors of this interface can add themselves as update listeners
21  * to a <code>ValueAnimator</code> instance to receive callbacks on every animation
22  * frame, after the current frame's values have been calculated for that
23  * <code>ValueAnimator</code>.
24  *
25  * @hide
26  */
27 public interface AnimatorUpdateListenerCompat {
28 
29     /**
30      * <p>Notifies the occurrence of another frame of the animation.</p>
31      *
32      * @param animation The animation which was repeated.
33      */
onAnimationUpdate(ValueAnimatorCompat animation)34     void onAnimationUpdate(ValueAnimatorCompat animation);
35 
36 }