1 /* 2 * Copyright (C) 2019 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.collection; 18 19 import android.annotation.NonNull; 20 import android.annotation.Nullable; 21 22 import java.util.ArrayList; 23 import java.util.Collections; 24 import java.util.Comparator; 25 import java.util.List; 26 27 /** 28 * Represents a set of grouped notifications. The final notification list is usually a mix of 29 * GroupEntries and NotificationEntries. 30 */ 31 public class GroupEntry extends ListEntry { 32 @Nullable private NotificationEntry mSummary; 33 private final List<NotificationEntry> mChildren = new ArrayList<>(); 34 35 private final List<NotificationEntry> mUnmodifiableChildren = 36 Collections.unmodifiableList(mChildren); 37 private int mUntruncatedChildCount; 38 GroupEntry(String key, long creationTime)39 GroupEntry(String key, long creationTime) { 40 super(key, creationTime); 41 } 42 43 @Override getRepresentativeEntry()44 public NotificationEntry getRepresentativeEntry() { 45 return mSummary; 46 } 47 48 @Nullable getSummary()49 public NotificationEntry getSummary() { 50 return mSummary; 51 } 52 53 @NonNull getChildren()54 public List<NotificationEntry> getChildren() { 55 return mUnmodifiableChildren; 56 } 57 setSummary(@ullable NotificationEntry summary)58 void setSummary(@Nullable NotificationEntry summary) { 59 mSummary = summary; 60 } 61 clearChildren()62 void clearChildren() { 63 mChildren.clear(); 64 } 65 addChild(NotificationEntry child)66 void addChild(NotificationEntry child) { 67 mChildren.add(child); 68 } 69 sortChildren(Comparator<? super NotificationEntry> c)70 void sortChildren(Comparator<? super NotificationEntry> c) { 71 mChildren.sort(c); 72 } 73 getRawChildren()74 List<NotificationEntry> getRawChildren() { 75 return mChildren; 76 } 77 78 public static final GroupEntry ROOT_ENTRY = new GroupEntry("<root>", 0); 79 80 } 81