1/*
2 * Copyright (C) 2014 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
17package com.android.systemui.statusbar.stack;
18
19import java.util.ArrayList;
20
21/**
22 * Filters the animations for only a certain type of properties.
23 */
24public class AnimationFilter {
25    boolean animateAlpha;
26    boolean animateY;
27    boolean animateZ;
28    boolean animateHeight;
29    boolean animateTopInset;
30    boolean animateDimmed;
31    boolean animateDark;
32    boolean animateHideSensitive;
33    public boolean animateShadowAlpha;
34    boolean hasDelays;
35    boolean hasGoToFullShadeEvent;
36    boolean hasDarkEvent;
37    boolean hasHeadsUpDisappearClickEvent;
38    int darkAnimationOriginIndex;
39
40    public AnimationFilter animateAlpha() {
41        animateAlpha = true;
42        return this;
43    }
44
45    public AnimationFilter animateY() {
46        animateY = true;
47        return this;
48    }
49
50    public AnimationFilter hasDelays() {
51        hasDelays = true;
52        return this;
53    }
54
55    public AnimationFilter animateZ() {
56        animateZ = true;
57        return this;
58    }
59
60    public AnimationFilter animateHeight() {
61        animateHeight = true;
62        return this;
63    }
64
65    public AnimationFilter animateTopInset() {
66        animateTopInset = true;
67        return this;
68    }
69
70    public AnimationFilter animateDimmed() {
71        animateDimmed = true;
72        return this;
73    }
74
75    public AnimationFilter animateDark() {
76        animateDark = true;
77        return this;
78    }
79
80    public AnimationFilter animateHideSensitive() {
81        animateHideSensitive = true;
82        return this;
83    }
84
85    public AnimationFilter animateShadowAlpha() {
86        animateShadowAlpha = true;
87        return this;
88    }
89
90    /**
91     * Combines multiple filters into {@code this} filter, using or as the operand .
92     *
93     * @param events The animation events from the filters to combine.
94     */
95    public void applyCombination(ArrayList<NotificationStackScrollLayout.AnimationEvent> events) {
96        reset();
97        int size = events.size();
98        for (int i = 0; i < size; i++) {
99            NotificationStackScrollLayout.AnimationEvent ev = events.get(i);
100            combineFilter(events.get(i).filter);
101            if (ev.animationType ==
102                    NotificationStackScrollLayout.AnimationEvent.ANIMATION_TYPE_GO_TO_FULL_SHADE) {
103                hasGoToFullShadeEvent = true;
104            }
105            if (ev.animationType ==
106                    NotificationStackScrollLayout.AnimationEvent.ANIMATION_TYPE_DARK) {
107                hasDarkEvent = true;
108                darkAnimationOriginIndex = ev.darkAnimationOriginIndex;
109            }
110            if (ev.animationType == NotificationStackScrollLayout.AnimationEvent
111                    .ANIMATION_TYPE_HEADS_UP_DISAPPEAR_CLICK) {
112                hasHeadsUpDisappearClickEvent = true;
113            }
114        }
115    }
116
117    private void combineFilter(AnimationFilter filter) {
118        animateAlpha |= filter.animateAlpha;
119        animateY |= filter.animateY;
120        animateZ |= filter.animateZ;
121        animateHeight |= filter.animateHeight;
122        animateTopInset |= filter.animateTopInset;
123        animateDimmed |= filter.animateDimmed;
124        animateDark |= filter.animateDark;
125        animateHideSensitive |= filter.animateHideSensitive;
126        animateShadowAlpha |= filter.animateShadowAlpha;
127        hasDelays |= filter.hasDelays;
128    }
129
130    private void reset() {
131        animateAlpha = false;
132        animateY = false;
133        animateZ = false;
134        animateHeight = false;
135        animateShadowAlpha = false;
136        animateTopInset = false;
137        animateDimmed = false;
138        animateDark = false;
139        animateHideSensitive = false;
140        hasDelays = false;
141        hasGoToFullShadeEvent = false;
142        hasDarkEvent = false;
143        hasHeadsUpDisappearClickEvent = false;
144        darkAnimationOriginIndex =
145                NotificationStackScrollLayout.AnimationEvent.DARK_ANIMATION_ORIGIN_INDEX_ABOVE;
146    }
147}
148