1 /* 2 * Copyright (C) 2017 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 com.android.launcher3.anim; 18 19 import android.animation.Animator; 20 import android.animation.AnimatorListenerAdapter; 21 22 import androidx.annotation.CallSuper; 23 24 /** 25 * Extension of {@link AnimatorListenerAdapter} for listening for non-cancelled animations 26 */ 27 public abstract class AnimationSuccessListener extends AnimatorListenerAdapter { 28 29 protected boolean mCancelled = false; 30 31 @Override 32 @CallSuper onAnimationCancel(Animator animation)33 public void onAnimationCancel(Animator animation) { 34 mCancelled = true; 35 } 36 37 @Override onAnimationEnd(Animator animation)38 public void onAnimationEnd(Animator animation) { 39 if (!mCancelled) { 40 onAnimationSuccess(animation); 41 } 42 } 43 onAnimationSuccess(Animator animator)44 public abstract void onAnimationSuccess(Animator animator); 45 46 } 47