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