1 /* 2 * Copyright (C) 2008 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; 18 19 import android.app.Notification; 20 import android.os.IBinder; 21 import android.view.View; 22 23 import com.android.internal.statusbar.StatusBarNotification; 24 25 import java.util.ArrayList; 26 27 /** 28 * The list of currently displaying notifications. 29 */ 30 public class NotificationData { 31 public static final class Entry { 32 public IBinder key; 33 public StatusBarNotification notification; 34 public StatusBarIconView icon; 35 public View row; // the outer expanded view 36 public View content; // takes the click events and sends the PendingIntent 37 public View expanded; // the inflated RemoteViews 38 } 39 private final ArrayList<Entry> mEntries = new ArrayList<Entry>(); 40 41 public int size() { 42 return mEntries.size(); 43 } 44 45 public Entry getEntryAt(int index) { 46 return mEntries.get(index); 47 } 48 49 public int findEntry(IBinder key) { 50 final int N = mEntries.size(); 51 for (int i=0; i<N; i++) { 52 Entry entry = mEntries.get(i); 53 if (entry.key == key) { 54 return i; 55 } 56 } 57 return -1; 58 } 59 60 public int add(IBinder key, StatusBarNotification notification, View row, View content, 61 View expanded, StatusBarIconView icon) { 62 Entry entry = new Entry(); 63 entry.key = key; 64 entry.notification = notification; 65 entry.row = row; 66 entry.content = content; 67 entry.expanded = expanded; 68 entry.icon = icon; 69 final int index = chooseIndex(notification.notification.when); 70 mEntries.add(index, entry); 71 return index; 72 } 73 74 public Entry remove(IBinder key) { 75 final int N = mEntries.size(); 76 for (int i=0; i<N; i++) { 77 Entry entry = mEntries.get(i); 78 if (entry.key == key) { 79 mEntries.remove(i); 80 return entry; 81 } 82 } 83 return null; 84 } 85 86 private int chooseIndex(final long when) { 87 final int N = mEntries.size(); 88 for (int i=0; i<N; i++) { 89 Entry entry = mEntries.get(i); 90 if (entry.notification.notification.when > when) { 91 return i; 92 } 93 } 94 return N; 95 } 96 97 /** 98 * Return whether there are any visible items (i.e. items without an error). 99 */ 100 public boolean hasVisibleItems() { 101 final int N = mEntries.size(); 102 for (int i=0; i<N; i++) { 103 Entry entry = mEntries.get(i); 104 if (entry.expanded != null) { // the view successfully inflated 105 return true; 106 } 107 } 108 return false; 109 } 110 111 /** 112 * Return whether there are any clearable items (that aren't errors). 113 */ 114 public boolean hasClearableItems() { 115 final int N = mEntries.size(); 116 for (int i=0; i<N; i++) { 117 Entry entry = mEntries.get(i); 118 if (entry.expanded != null) { // the view successfully inflated 119 if ((entry.notification.notification.flags & Notification.FLAG_NO_CLEAR) == 0) { 120 return true; 121 } 122 } 123 } 124 return false; 125 } 126 } 127
