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 
17 package com.android.systemui.statusbar.notification.stack;
18 
19 import com.android.systemui.statusbar.notification.row.ExpandableView;
20 
21 /**
22  * Represents the bounds of a section of the notification shade and handles animation when the
23  * bounds change.
24  */
25 public class NotificationSection {
26     private @PriorityBucket final int mBucket;
27     private ExpandableView mFirstVisibleChild;
28     private ExpandableView mLastVisibleChild;
29 
NotificationSection(@riorityBucket int bucket)30     NotificationSection(@PriorityBucket int bucket) {
31         mBucket = bucket;
32     }
33 
34     @PriorityBucket
getBucket()35     public int getBucket() {
36         return mBucket;
37     }
38 
39 
getFirstVisibleChild()40     public ExpandableView getFirstVisibleChild() {
41         return mFirstVisibleChild;
42     }
43 
getLastVisibleChild()44     public ExpandableView getLastVisibleChild() {
45         return mLastVisibleChild;
46     }
47 
setFirstVisibleChild(ExpandableView child)48     public boolean setFirstVisibleChild(ExpandableView child) {
49         boolean changed = mFirstVisibleChild != child;
50         mFirstVisibleChild = child;
51         return changed;
52     }
53 
setLastVisibleChild(ExpandableView child)54     public boolean setLastVisibleChild(ExpandableView child) {
55         boolean changed = mLastVisibleChild != child;
56         mLastVisibleChild = child;
57         return changed;
58     }
59 
60 }
61