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 * <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 */ 26 public interface AnimatorListenerCompat { 27 28 /** 29 * <p>Notifies the start of the animation.</p> 30 * 31 * @param animation The started animation. 32 */ onAnimationStart(ValueAnimatorCompat animation)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 */ onAnimationEnd(ValueAnimatorCompat animation)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 */ onAnimationCancel(ValueAnimatorCompat animation)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 */ onAnimationRepeat(ValueAnimatorCompat animation)56 void onAnimationRepeat(ValueAnimatorCompat animation); 57 } 58