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 import android.widget.ImageView; 23 24 import com.android.internal.statusbar.StatusBarNotification; 25 26 import java.util.Comparator; 27 import java.util.ArrayList; 28 29 /** 30 * The list of currently displaying notifications. 31 */ 32 public class NotificationData { 33 public static final class Entry { 34 public IBinder key; 35 public StatusBarNotification notification; 36 public StatusBarIconView icon; 37 public View row; // the outer expanded view 38 public View content; // takes the click events and sends the PendingIntent 39 public View expanded; // the inflated RemoteViews 40 public ImageView largeIcon; 41 public Entry() {} 42 public Entry(IBinder key, StatusBarNotification n, StatusBarIconView ic) { 43 this.key = key; 44 this.notification = n; 45 this.icon = ic; 46 } 47 } 48 private final ArrayList<Entry> mEntries = new ArrayList<Entry>(); 49 private final Comparator<Entry> mEntryCmp = new Comparator<Entry>() { 50 public int compare(Entry a, Entry b) { 51 final StatusBarNotification na = a.notification; 52 final StatusBarNotification nb = b.notification; 53 int priDiff = na.priority - nb.priority; 54 return (priDiff != 0) 55 ? priDiff 56 : (int)(na.notification.when - nb.notification.when); 57 } 58 }; 59 60 public int size() { 61 return mEntries.size(); 62 } 63 64 public Entry get(int i) { 65 return mEntries.get(i); 66 } 67 68 public Entry findByKey(IBinder key) { 69 for (Entry e : mEntries) { 70 if (e.key == key) { 71 return e; 72 } 73 } 74 return null; 75 } 76 77 public int add(Entry entry) { 78 int i; 79 int N = mEntries.size(); 80 for (i=0; i<N; i++) { 81 if (mEntryCmp.compare(mEntries.get(i), entry) > 0) { 82 break; 83 } 84 } 85 mEntries.add(i, entry); 86 return i; 87 } 88 89 public int add(IBinder key, StatusBarNotification notification, View row, View content, 90 View expanded, StatusBarIconView icon) { 91 Entry entry = new Entry(); 92 entry.key = key; 93 entry.notification = notification; 94 entry.row = row; 95 entry.content = content; 96 entry.expanded = expanded; 97 entry.icon = icon; 98 entry.largeIcon = null; // TODO add support for large icons 99 return add(entry); 100 } 101 102 public Entry remove(IBinder key) { 103 Entry e = findByKey(key); 104 if (e != null) { 105 mEntries.remove(e); 106 } 107 return e; 108 } 109 110 /** 111 * Return whether there are any visible items (i.e. items without an error). 112 */ 113 public boolean hasVisibleItems() { 114 for (Entry e : mEntries) { 115 if (e.expanded != null) { // the view successfully inflated 116 return true; 117 } 118 } 119 return false; 120 } 121 122 /** 123 * Return whether there are any clearable items (that aren't errors). 124 */ 125 public boolean hasClearableItems() { 126 for (Entry e : mEntries) { 127 if (e.expanded != null) { // the view successfully inflated 128 if (e.notification.isClearable()) { 129 return true; 130 } 131 } 132 } 133 return false; 134 } 135 } 136
