1 /* 2 * Copyright (C) 2014 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.view; 18 19 import android.view.View; 20 21 /** 22 * <p>An animation listener receives notifications from an animation. 23 * Notifications indicate animation related events, such as the end or the 24 * start of the animation.</p> 25 */ 26 public interface ViewPropertyAnimatorListener { 27 /** 28 * <p>Notifies the start of the animation.</p> 29 * 30 * @param view The view associated with the ViewPropertyAnimator 31 */ onAnimationStart(View view)32 void onAnimationStart(View view); 33 34 /** 35 * <p>Notifies the end of the animation. This callback is not invoked 36 * for animations with repeat count set to INFINITE.</p> 37 * 38 * @param view The view associated with the ViewPropertyAnimator 39 */ onAnimationEnd(View view)40 void onAnimationEnd(View view); 41 42 /** 43 * <p>Notifies the cancellation of the animation. This callback is not invoked 44 * for animations with repeat count set to INFINITE.</p> 45 * 46 * @param view The view associated with the ViewPropertyAnimator 47 */ onAnimationCancel(View view)48 void onAnimationCancel(View view); 49 } 50