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.systemui.statusbar.notification; 18 19 import android.util.FloatProperty; 20 import android.util.Property; 21 import android.view.View; 22 23 import com.android.systemui.R; 24 25 import java.util.function.BiConsumer; 26 import java.util.function.Function; 27 28 /** 29 * An animatable property of a view. Used with {@link PropertyAnimator} 30 */ 31 public abstract class AnimatableProperty { 32 33 public static final AnimatableProperty X = AnimatableProperty.from(View.X, 34 R.id.x_animator_tag, R.id.x_animator_tag_start_value, R.id.x_animator_tag_end_value); 35 public static final AnimatableProperty Y = AnimatableProperty.from(View.Y, 36 R.id.y_animator_tag, R.id.y_animator_tag_start_value, R.id.y_animator_tag_end_value); 37 getAnimationStartTag()38 public abstract int getAnimationStartTag(); 39 getAnimationEndTag()40 public abstract int getAnimationEndTag(); 41 getAnimatorTag()42 public abstract int getAnimatorTag(); 43 getProperty()44 public abstract Property getProperty(); 45 from(String name, BiConsumer<T, Float> setter, Function<T, Float> getter, int animatorTag, int startValueTag, int endValueTag)46 public static <T extends View> AnimatableProperty from(String name, BiConsumer<T, Float> setter, 47 Function<T, Float> getter, int animatorTag, int startValueTag, int endValueTag) { 48 Property<T, Float> property = new FloatProperty<T>(name) { 49 50 @Override 51 public Float get(T object) { 52 return getter.apply(object); 53 } 54 55 @Override 56 public void setValue(T object, float value) { 57 setter.accept(object, value); 58 } 59 }; 60 return new AnimatableProperty() { 61 @Override 62 public int getAnimationStartTag() { 63 return startValueTag; 64 } 65 66 @Override 67 public int getAnimationEndTag() { 68 return endValueTag; 69 } 70 71 @Override 72 public int getAnimatorTag() { 73 return animatorTag; 74 } 75 76 @Override 77 public Property getProperty() { 78 return property; 79 } 80 }; 81 } 82 83 public static <T extends View> AnimatableProperty from(Property<T, Float> property, 84 int animatorTag, int startValueTag, int endValueTag) { 85 return new AnimatableProperty() { 86 @Override 87 public int getAnimationStartTag() { 88 return startValueTag; 89 } 90 91 @Override 92 public int getAnimationEndTag() { 93 return endValueTag; 94 } 95 96 @Override 97 public int getAnimatorTag() { 98 return animatorTag; 99 } 100 101 @Override 102 public Property getProperty() { 103 return property; 104 } 105 }; 106 } 107 } 108