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.launcher3.notification;
18 
19 import java.util.HashSet;
20 import java.util.Set;
21 
22 /**
23  * Contains data related to a group of notifications, like the group summary key and the child keys.
24  */
25 public class NotificationGroup {
26     private String mGroupSummaryKey;
27     private Set<String> mChildKeys;
28 
NotificationGroup()29     public NotificationGroup() {
30         mChildKeys = new HashSet<>();
31     }
32 
setGroupSummaryKey(String groupSummaryKey)33     public void setGroupSummaryKey(String groupSummaryKey) {
34         mGroupSummaryKey = groupSummaryKey;
35     }
36 
getGroupSummaryKey()37     public String getGroupSummaryKey() {
38         return mGroupSummaryKey;
39     }
40 
addChildKey(String childKey)41     public void addChildKey(String childKey) {
42         mChildKeys.add(childKey);
43     }
44 
removeChildKey(String childKey)45     public void removeChildKey(String childKey) {
46         mChildKeys.remove(childKey);
47     }
48 
isEmpty()49     public boolean isEmpty() {
50         return mChildKeys.isEmpty();
51     }
52 }
53