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      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 /**
     23  * Extension of {@link AnimatorListenerAdapter} for listening for non-cancelled animations
     24  */
     25 public abstract class AnimationSuccessListener extends AnimatorListenerAdapter {
     26 
     27     protected boolean mCancelled = false;
     28 
     29     @Override
     30     public void onAnimationCancel(Animator animation) {
     31         mCancelled = true;
     32     }
     33 
     34     @Override
     35     public void onAnimationEnd(Animator animation) {
     36         if (!mCancelled) {
     37             onAnimationSuccess(animation);
     38         }
     39     }
     40 
     41     public abstract void onAnimationSuccess(Animator animator);
     42 }
     43