| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.launcher3.anim; |
| |
| import android.animation.Animator; |
| import android.animation.AnimatorListenerAdapter; |
| import android.animation.ObjectAnimator; |
| import android.util.Property; |
| |
| /** |
| * An AnimatorListener that sets the given property to the given value at the end of the animation. |
| */ |
| public class PropertyResetListener<T, V> extends AnimatorListenerAdapter { |
| |
| private Property<T, V> mPropertyToReset; |
| private V mResetToValue; |
| |
| public PropertyResetListener(Property<T, V> propertyToReset, V resetToValue) { |
| mPropertyToReset = propertyToReset; |
| mResetToValue = resetToValue; |
| } |
| |
| @Override |
| public void onAnimationEnd(Animator animation) { |
| mPropertyToReset.set((T) ((ObjectAnimator) animation).getTarget(), mResetToValue); |
| } |
| } |