1 /* 2 * Copyright (C) 2018 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 package com.android.launcher3.util; 17 18 import android.animation.AnimatorSet; 19 import android.annotation.TargetApi; 20 import android.os.Build; 21 22 import java.util.ArrayList; 23 import java.util.function.Consumer; 24 25 /** 26 * Utility class to keep track of a running animation. 27 * 28 * This class allows attaching end callbacks to an animation is intended to be used with 29 * {@link com.android.launcher3.anim.AnimatorPlaybackController}, since in that case 30 * AnimationListeners are not properly dispatched. 31 */ 32 @TargetApi(Build.VERSION_CODES.O) 33 public class PendingAnimation { 34 35 private final ArrayList<Consumer<OnEndListener>> mEndListeners = new ArrayList<>(); 36 37 public final AnimatorSet anim; 38 PendingAnimation(AnimatorSet anim)39 public PendingAnimation(AnimatorSet anim) { 40 this.anim = anim; 41 } 42 finish(boolean isSuccess, int logAction)43 public void finish(boolean isSuccess, int logAction) { 44 for (Consumer<OnEndListener> listeners : mEndListeners) { 45 listeners.accept(new OnEndListener(isSuccess, logAction)); 46 } 47 mEndListeners.clear(); 48 } 49 addEndListener(Consumer<OnEndListener> listener)50 public void addEndListener(Consumer<OnEndListener> listener) { 51 mEndListeners.add(listener); 52 } 53 54 public static class OnEndListener { 55 public boolean isSuccess; 56 public int logAction; 57 OnEndListener(boolean isSuccess, int logAction)58 public OnEndListener(boolean isSuccess, int logAction) { 59 this.isSuccess = isSuccess; 60 this.logAction = logAction; 61 } 62 } 63 } 64