1 /* 2 * Copyright (C) 2016 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.systemui.statusbar.notification.stack; 18 19 import android.animation.AnimatorListenerAdapter; 20 import android.util.ArrayMap; 21 import android.util.Property; 22 import android.view.View; 23 import android.view.animation.Interpolator; 24 25 /** 26 * Properties for a View animation 27 */ 28 public class AnimationProperties { 29 public long duration; 30 public long delay; 31 private ArrayMap<Property, Interpolator> mInterpolatorMap; 32 private AnimatorListenerAdapter mAnimatorListenerAdapter; 33 34 /** 35 * @return an animation filter for this animation. 36 */ getAnimationFilter()37 public AnimationFilter getAnimationFilter() { 38 return new AnimationFilter() { 39 @Override 40 public boolean shouldAnimateProperty(Property property) { 41 return true; 42 } 43 }; 44 } 45 46 /** 47 * @return a listener that should be run whenever any property finished its animation 48 */ 49 public AnimatorListenerAdapter getAnimationFinishListener() { 50 return mAnimatorListenerAdapter; 51 } 52 53 public AnimationProperties setAnimationFinishListener(AnimatorListenerAdapter listener) { 54 mAnimatorListenerAdapter = listener; 55 return this; 56 } 57 58 public boolean wasAdded(View view) { 59 return false; 60 } 61 62 /** 63 * Get a custom interpolator for a property instead of the normal one. 64 */ 65 public Interpolator getCustomInterpolator(View child, Property property) { 66 return mInterpolatorMap != null ? mInterpolatorMap.get(property) : null; 67 } 68 69 70 public void combineCustomInterpolators(AnimationProperties iconAnimationProperties) { 71 ArrayMap<Property, Interpolator> map = iconAnimationProperties.mInterpolatorMap; 72 if (map != null) { 73 if (mInterpolatorMap == null) { 74 mInterpolatorMap = new ArrayMap<>(); 75 } 76 mInterpolatorMap.putAll(map); 77 } 78 } 79 80 /** 81 * Set a custom interpolator to use for all views for a property. 82 */ 83 public AnimationProperties setCustomInterpolator(Property property, Interpolator interpolator) { 84 if (mInterpolatorMap == null) { 85 mInterpolatorMap = new ArrayMap<>(); 86 } 87 mInterpolatorMap.put(property, interpolator); 88 return this; 89 } 90 91 public AnimationProperties setDuration(long duration) { 92 this.duration = duration; 93 return this; 94 } 95 96 public AnimationProperties setDelay(long delay) { 97 this.delay = delay; 98 return this; 99 } 100 101 public AnimationProperties resetCustomInterpolators() { 102 mInterpolatorMap = null; 103 return this; 104 } 105 } 106