NotificationUtils.java revision 93486c0916e222acfffb1ec8f2d68760c5209614
1d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy/*
2d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy * Copyright (C) 2013 The Android Open Source Project
3d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy *
4d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy * Licensed under the Apache License, Version 2.0 (the "License");
5d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy * you may not use this file except in compliance with the License.
6d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy * You may obtain a copy of the License at
7d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy *
8d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy *      http://www.apache.org/licenses/LICENSE-2.0
9d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy *
10d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy * Unless required by applicable law or agreed to in writing, software
11d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy * distributed under the License is distributed on an "AS IS" BASIS,
12d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy * See the License for the specific language governing permissions and
14d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy * limitations under the License.
15d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy */
16d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedypackage com.android.mail.utils;
17d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
18d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport android.app.Notification;
19d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport android.app.NotificationManager;
20d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport android.app.PendingIntent;
21d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport android.content.ContentResolver;
22d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport android.content.ContentUris;
23d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport android.content.ContentValues;
24d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport android.content.Context;
25d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport android.content.Intent;
26d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport android.content.res.Resources;
27d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport android.database.Cursor;
28d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport android.graphics.Bitmap;
29d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport android.graphics.BitmapFactory;
30d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport android.net.Uri;
31d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport android.provider.ContactsContract;
32d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport android.provider.ContactsContract.CommonDataKinds.Email;
33d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport android.provider.ContactsContract.Contacts.Photo;
34d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport android.support.v4.app.NotificationCompat;
35d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport android.text.Html;
36d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport android.text.Spannable;
37d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport android.text.SpannableString;
38d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport android.text.SpannableStringBuilder;
39d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport android.text.Spanned;
40d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport android.text.TextUtils;
41d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport android.text.TextUtils.SimpleStringSplitter;
42d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport android.text.style.CharacterStyle;
43d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport android.text.style.TextAppearanceSpan;
44d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport android.util.Pair;
4561bd0e84a3b0545a722bbfe931233b47afdf52e2Scott Kennedyimport android.util.SparseArray;
46d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
47d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport com.android.mail.EmailAddress;
48d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport com.android.mail.MailIntentService;
49d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport com.android.mail.R;
50d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport com.android.mail.browse.MessageCursor;
51d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport com.android.mail.browse.SendersView;
52d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport com.android.mail.preferences.AccountPreferences;
53d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport com.android.mail.preferences.FolderPreferences;
54d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport com.android.mail.preferences.MailPrefs;
55d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport com.android.mail.providers.Account;
56d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport com.android.mail.providers.Conversation;
57d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport com.android.mail.providers.Folder;
58d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport com.android.mail.providers.Message;
59d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport com.android.mail.providers.UIProvider;
60d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport com.android.mail.utils.NotificationActionUtils.NotificationAction;
6109400efa442422299acf21abe20e3470f9d965abScott Kennedyimport com.google.android.common.html.parser.HTML;
6209400efa442422299acf21abe20e3470f9d965abScott Kennedyimport com.google.android.common.html.parser.HTML4;
6309400efa442422299acf21abe20e3470f9d965abScott Kennedyimport com.google.android.common.html.parser.HtmlDocument;
6409400efa442422299acf21abe20e3470f9d965abScott Kennedyimport com.google.android.common.html.parser.HtmlTree;
6509400efa442422299acf21abe20e3470f9d965abScott Kennedyimport com.google.common.collect.Lists;
6609400efa442422299acf21abe20e3470f9d965abScott Kennedyimport com.google.common.collect.Maps;
6709400efa442422299acf21abe20e3470f9d965abScott Kennedyimport com.google.common.collect.Sets;
68d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
69d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport java.io.ByteArrayInputStream;
70d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport java.util.ArrayList;
71d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport java.util.Arrays;
72d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport java.util.Collection;
7301c196a99604d9fbd5e3903e2e9140799ab8467bScott Kennedyimport java.util.Deque;
74d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport java.util.List;
75d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport java.util.Map;
76d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport java.util.Set;
77d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedyimport java.util.concurrent.ConcurrentHashMap;
78d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
79d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedypublic class NotificationUtils {
80d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    public static final String LOG_TAG = LogTag.getLogTag();
81d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
82d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    /** Contains a list of <(account, label), unread conversations> */
83d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    private static NotificationMap sActiveNotificationMap = null;
84d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
8561bd0e84a3b0545a722bbfe931233b47afdf52e2Scott Kennedy    private static final SparseArray<Bitmap> sNotificationIcons = new SparseArray<Bitmap>();
86d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
87d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    private static TextAppearanceSpan sNotificationUnreadStyleSpan;
88d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    private static CharacterStyle sNotificationReadStyleSpan;
89d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
90d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    private static final Map<Integer, Integer> sPriorityToLength = Maps.newHashMap();
91d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    private static final SimpleStringSplitter SENDER_LIST_SPLITTER =
92d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            new SimpleStringSplitter(Utils.SENDER_LIST_SEPARATOR);
93d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    private static String[] sSenderFragments = new String[8];
94d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
95d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    /** A factory that produces a plain text converter that removes elided text. */
96d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    private static final HtmlTree.PlainTextConverterFactory MESSAGE_CONVERTER_FACTORY =
97d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            new HtmlTree.PlainTextConverterFactory() {
98d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                @Override
99d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                public HtmlTree.PlainTextConverter createInstance() {
100d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    return new MailMessagePlainTextConverter();
101d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                }
102d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            };
103d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
104d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    /**
105d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * Clears all notifications in response to the user tapping "Clear" in the status bar.
106d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     */
107d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    public static void clearAllNotfications(Context context) {
108d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        LogUtils.v(LOG_TAG, "Clearing all notifications.");
109d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final NotificationMap notificationMap = getNotificationMap(context);
110d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        notificationMap.clear();
111d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        notificationMap.saveNotificationMap(context);
112d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
113d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
114d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    /**
115d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * Returns the notification map, creating it if necessary.
116d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     */
117d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    private static synchronized NotificationMap getNotificationMap(Context context) {
118d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (sActiveNotificationMap == null) {
119d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            sActiveNotificationMap = new NotificationMap();
120d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
121d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // populate the map from the cached data
122d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            sActiveNotificationMap.loadNotificationMap(context);
123d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
124d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        return sActiveNotificationMap;
125d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
126d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
127d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    /**
128d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * Class representing the existing notifications, and the number of unread and
129d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * unseen conversations that triggered each.
130d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     */
131d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    private static class NotificationMap
132d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            extends ConcurrentHashMap<NotificationKey, Pair<Integer, Integer>> {
133d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
134d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        private static final String NOTIFICATION_PART_SEPARATOR = " ";
135d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        private static final int NUM_NOTIFICATION_PARTS= 4;
136d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
137d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        /**
138d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy         * Retuns the unread count for the given NotificationKey.
139d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy         */
140d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        public Integer getUnread(NotificationKey key) {
141d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final Pair<Integer, Integer> value = get(key);
142d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            return value != null ? value.first : null;
143d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
144d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
145d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        /**
146d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy         * Retuns the unread unseen count for the given NotificationKey.
147d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy         */
148d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        public Integer getUnseen(NotificationKey key) {
149d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final Pair<Integer, Integer> value = get(key);
150d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            return value != null ? value.second : null;
151d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
152d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
153d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        /**
154d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy         * Store the unread and unseen value for the given NotificationKey
155d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy         */
156d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        public void put(NotificationKey key, int unread, int unseen) {
157d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final Pair<Integer, Integer> value =
158d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    new Pair<Integer, Integer>(Integer.valueOf(unread), Integer.valueOf(unseen));
159d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            put(key, value);
160d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
161d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
162d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        /**
163d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy         * Populates the notification map with previously cached data.
164d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy         */
165d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        public synchronized void loadNotificationMap(final Context context) {
166d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final MailPrefs mailPrefs = MailPrefs.get(context);
167d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final Set<String> notificationSet = mailPrefs.getActiveNotificationSet();
168d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            if (notificationSet != null) {
169d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                for (String notificationEntry : notificationSet) {
170d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    // Get the parts of the string that make the notification entry
171d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    final String[] notificationParts =
172d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            TextUtils.split(notificationEntry, NOTIFICATION_PART_SEPARATOR);
173d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    if (notificationParts.length == NUM_NOTIFICATION_PARTS) {
174d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        final Uri accountUri = Uri.parse(notificationParts[0]);
175d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        final Cursor accountCursor = context.getContentResolver().query(
176d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                accountUri, UIProvider.ACCOUNTS_PROJECTION, null, null, null);
177d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        final Account account;
178d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        try {
179d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            if (accountCursor.moveToFirst()) {
180d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                account = new Account(accountCursor);
181d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            } else {
182d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                continue;
183d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            }
184d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        } finally {
185d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            accountCursor.close();
186d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        }
187d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
188d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        final Uri folderUri = Uri.parse(notificationParts[1]);
189d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        final Cursor folderCursor = context.getContentResolver().query(
190d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                folderUri, UIProvider.FOLDERS_PROJECTION, null, null, null);
191d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        final Folder folder;
192d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        try {
193d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            if (folderCursor.moveToFirst()) {
194d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                folder = new Folder(folderCursor);
195d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            } else {
196d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                continue;
197d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            }
198d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        } finally {
199d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            folderCursor.close();
200d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        }
201d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
202d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        final NotificationKey key = new NotificationKey(account, folder);
203d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        final Integer unreadValue = Integer.valueOf(notificationParts[2]);
204d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        final Integer unseenValue = Integer.valueOf(notificationParts[3]);
205d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        final Pair<Integer, Integer> unreadUnseenValue =
206d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                new Pair<Integer, Integer>(unreadValue, unseenValue);
207d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        put(key, unreadUnseenValue);
208d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    }
209d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                }
210d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
211d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
212d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
213d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        /**
214d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy         * Cache the notification map.
215d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy         */
216d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        public synchronized void saveNotificationMap(Context context) {
217d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final Set<String> notificationSet = Sets.newHashSet();
218d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final Set<NotificationKey> keys = keySet();
219d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            for (NotificationKey key : keys) {
220d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                final Pair<Integer, Integer> value = get(key);
221d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                final Integer unreadCount = value.first;
222d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                final Integer unseenCount = value.second;
223ff8553f20964f4c31b0c503a9e1daff6ae08a9c7Scott Kennedy                if (unreadCount != null && unseenCount != null) {
224d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    final String[] partValues = new String[] {
225d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            key.account.uri.toString(), key.folder.uri.toString(),
226d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            unreadCount.toString(), unseenCount.toString()};
227d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    notificationSet.add(TextUtils.join(NOTIFICATION_PART_SEPARATOR, partValues));
228d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                }
229d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
230d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final MailPrefs mailPrefs = MailPrefs.get(context);
231d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            mailPrefs.cacheActiveNotificationSet(notificationSet);
232d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
233d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
234d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
235d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    /**
236d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @return the title of this notification with each account and the number of unread and unseen
237d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * conversations for it. Also remove any account in the map that has 0 unread.
238d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     */
239d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    private static String createNotificationString(NotificationMap notifications) {
240d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        StringBuilder result = new StringBuilder();
241d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        int i = 0;
242d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        Set<NotificationKey> keysToRemove = Sets.newHashSet();
243d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        for (NotificationKey key : notifications.keySet()) {
244d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            Integer unread = notifications.getUnread(key);
245d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            Integer unseen = notifications.getUnseen(key);
246d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            if (unread == null || unread.intValue() == 0) {
247d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                keysToRemove.add(key);
248d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            } else {
249d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                if (i > 0) result.append(", ");
250d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                result.append(key.toString() + " (" + unread + ", " + unseen + ")");
251d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                i++;
252d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
253d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
254d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
255d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        for (NotificationKey key : keysToRemove) {
256d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            notifications.remove(key);
257d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
258d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
259d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        return result.toString();
260d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
261d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
262d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    /**
263d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * Get all notifications for all accounts and cancel them.
264d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     **/
265d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    public static void cancelAllNotifications(Context context) {
26693486c0916e222acfffb1ec8f2d68760c5209614Scott Kennedy        LogUtils.d(LOG_TAG, "NotificationUtils: cancelAllNotifications - cancelling all");
267d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        NotificationManager nm = (NotificationManager) context.getSystemService(
268d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                Context.NOTIFICATION_SERVICE);
269d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        nm.cancelAll();
270d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        clearAllNotfications(context);
271d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
272d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
273d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    /**
274d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * Get all notifications for all accounts, cancel them, and repost.
275d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * This happens when locale changes.
276d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     **/
277d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    public static void cancelAndResendNotifications(Context context) {
278d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        resendNotifications(context, true);
279d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
280d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
281d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    /**
282d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * Get all notifications for all accounts, optionally cancel them, and repost.
283d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * This happens when locale changes.
284d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     **/
285d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    public static void resendNotifications(Context context, final boolean cancelExisting) {
286d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (cancelExisting) {
28793486c0916e222acfffb1ec8f2d68760c5209614Scott Kennedy            LogUtils.d(LOG_TAG, "NotificationUtils: resendNotifications - cancelling all");
288d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            NotificationManager nm =
289d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
290d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            nm.cancelAll();
291d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
292d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        // Re-validate the notifications.
293d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final NotificationMap notificationMap = getNotificationMap(context);
294d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final Set<NotificationKey> keys = notificationMap.keySet();
295d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        for (NotificationKey notification : keys) {
296d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final Folder folder = notification.folder;
297d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final int notificationId = getNotificationId(notification.account.name, folder);
298d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
299d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final NotificationAction undoableAction =
300d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    NotificationActionUtils.sUndoNotifications.get(notificationId);
301d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            if (undoableAction == null) {
302d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                validateNotifications(context, folder, notification.account, true, false,
303d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        notification);
304d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            } else {
305d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                // Create an undo notification
306d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                NotificationActionUtils.createUndoNotification(context, undoableAction);
307d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
308d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
309d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
310d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
311d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    /**
312d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * Validate the notifications for the specified account.
313d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     */
314d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    public static void validateAccountNotifications(Context context, String account) {
315d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        List<NotificationKey> notificationsToCancel = Lists.newArrayList();
316d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        // Iterate through the notification map to see if there are any entries that correspond to
317d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        // labels that are not in the sync set.
318d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final NotificationMap notificationMap = getNotificationMap(context);
319d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        Set<NotificationKey> keys = notificationMap.keySet();
320d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final AccountPreferences accountPreferences = new AccountPreferences(context, account);
321d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final boolean enabled = accountPreferences.areNotificationsEnabled();
322d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (!enabled) {
323d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // Cancel all notifications for this account
324d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            for (NotificationKey notification : keys) {
325d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                if (notification.account.name.equals(account)) {
326d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    notificationsToCancel.add(notification);
327d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                }
328d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
329d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        } else {
330d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // Iterate through the notification map to see if there are any entries that
331d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // correspond to labels that are not in the notification set.
332d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            for (NotificationKey notification : keys) {
333d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                if (notification.account.name.equals(account)) {
334d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    // If notification is not enabled for this label, remember this NotificationKey
335d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    // to later cancel the notification, and remove the entry from the map
336d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    final Folder folder = notification.folder;
337d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    final boolean isInbox =
338d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            notification.account.settings.defaultInbox.equals(folder.uri);
339d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    final FolderPreferences folderPreferences = new FolderPreferences(
340d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            context, notification.account.name, folder, isInbox);
341d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
342d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    if (!folderPreferences.areNotificationsEnabled()) {
343d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        notificationsToCancel.add(notification);
344d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    }
345d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                }
346d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
347d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
348d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
349d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        // Cancel & remove the invalid notifications.
350d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (notificationsToCancel.size() > 0) {
351d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            NotificationManager nm = (NotificationManager) context.getSystemService(
352d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    Context.NOTIFICATION_SERVICE);
353d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            for (NotificationKey notification : notificationsToCancel) {
354d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                final Folder folder = notification.folder;
355d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                final int notificationId = getNotificationId(notification.account.name, folder);
35693486c0916e222acfffb1ec8f2d68760c5209614Scott Kennedy                LogUtils.d(LOG_TAG,
35793486c0916e222acfffb1ec8f2d68760c5209614Scott Kennedy                        "NotificationUtils: validateAccountNotifications - cancelling %s / %s",
35893486c0916e222acfffb1ec8f2d68760c5209614Scott Kennedy                        notification.account.name, folder.persistentId);
359d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                nm.cancel(notificationId);
360d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                notificationMap.remove(notification);
361d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                NotificationActionUtils.sUndoNotifications.remove(notificationId);
362d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                NotificationActionUtils.sNotificationTimestamps.delete(notificationId);
363d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
364d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            notificationMap.saveNotificationMap(context);
365d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
366d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
367d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
368d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    /**
369d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * Display only one notification.
370d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     */
371d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    public static void setNewEmailIndicator(Context context, final int unreadCount,
372d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final int unseenCount, final Account account, final Folder folder,
373d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final boolean getAttention) {
374d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        boolean ignoreUnobtrusiveSetting = false;
375d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
376dab8a94a939988e99597845e89cfe3fd1da0ab88Scott Kennedy        final int notificationId = getNotificationId(account.name, folder);
377dab8a94a939988e99597845e89cfe3fd1da0ab88Scott Kennedy
378d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        // Update the notification map
379d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final NotificationMap notificationMap = getNotificationMap(context);
380d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final NotificationKey key = new NotificationKey(account, folder);
381d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (unreadCount == 0) {
38293486c0916e222acfffb1ec8f2d68760c5209614Scott Kennedy            LogUtils.d(LOG_TAG,
38393486c0916e222acfffb1ec8f2d68760c5209614Scott Kennedy                    "NotificationUtils: setNewEmailIndicator - cancelling %s / %s",
38493486c0916e222acfffb1ec8f2d68760c5209614Scott Kennedy                    account.name, folder.persistentId);
385d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            notificationMap.remove(key);
386dab8a94a939988e99597845e89cfe3fd1da0ab88Scott Kennedy            ((NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE))
387dab8a94a939988e99597845e89cfe3fd1da0ab88Scott Kennedy                    .cancel(notificationId);
388d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        } else {
389d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            if (!notificationMap.containsKey(key)) {
390d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                // This account previously didn't have any unread mail; ignore the "unobtrusive
391d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                // notifications" setting and play sound and/or vibrate the device even if a
392d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                // notification already exists (bug 2412348).
393d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                ignoreUnobtrusiveSetting = true;
394d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
395d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            notificationMap.put(key, unreadCount, unseenCount);
396d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
397d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        notificationMap.saveNotificationMap(context);
398d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
399d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (LogUtils.isLoggable(LOG_TAG, LogUtils.VERBOSE)) {
400d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            LogUtils.v(LOG_TAG, "New email: %s mapSize: %d getAttention: %b",
401d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    createNotificationString(notificationMap), notificationMap.size(),
402d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    getAttention);
403d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
404d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
405d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (NotificationActionUtils.sUndoNotifications.get(notificationId) == null) {
406d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            validateNotifications(context, folder, account, getAttention, ignoreUnobtrusiveSetting,
407d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    key);
408d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
409d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
410d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
411d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    /**
412d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * Validate the notifications notification.
413d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     */
414d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    private static void validateNotifications(Context context, final Folder folder,
415d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final Account account, boolean getAttention, boolean ignoreUnobtrusiveSetting,
416d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            NotificationKey key) {
417d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
418d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        NotificationManager nm = (NotificationManager)
419d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                context.getSystemService(Context.NOTIFICATION_SERVICE);
420d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
421d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final NotificationMap notificationMap = getNotificationMap(context);
422d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (LogUtils.isLoggable(LOG_TAG, LogUtils.VERBOSE)) {
423d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            LogUtils.v(LOG_TAG, "Validating Notification: %s mapSize: %d folder: %s "
424d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    + "getAttention: %b", createNotificationString(notificationMap),
425d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    notificationMap.size(), folder.name, getAttention);
426d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
427d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        // The number of unread messages for this account and label.
428d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final Integer unread = notificationMap.getUnread(key);
429d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final int unreadCount = unread != null ? unread.intValue() : 0;
430d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final Integer unseen = notificationMap.getUnseen(key);
431d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        int unseenCount = unseen != null ? unseen.intValue() : 0;
432d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
433d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        Cursor cursor = null;
434d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
435d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        try {
436d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final Uri.Builder uriBuilder = folder.conversationListUri.buildUpon();
437d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            uriBuilder.appendQueryParameter(
438d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    UIProvider.SEEN_QUERY_PARAMETER, Boolean.FALSE.toString());
4390be9243458fc713bc34b3ab76bfb0529f7e67871Andy Huang            // Do not allow this quick check to disrupt any active network-enabled conversation
4400be9243458fc713bc34b3ab76bfb0529f7e67871Andy Huang            // cursor.
4410be9243458fc713bc34b3ab76bfb0529f7e67871Andy Huang            uriBuilder.appendQueryParameter(
4420be9243458fc713bc34b3ab76bfb0529f7e67871Andy Huang                    UIProvider.ConversationListQueryParameters.USE_NETWORK,
4430be9243458fc713bc34b3ab76bfb0529f7e67871Andy Huang                    Boolean.FALSE.toString());
444d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            cursor = context.getContentResolver().query(uriBuilder.build(),
445d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    UIProvider.CONVERSATION_PROJECTION, null, null, null);
446d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final int cursorUnseenCount = cursor.getCount();
447d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
448d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // Make sure the unseen count matches the number of items in the cursor.  But, we don't
449d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // want to overwrite a 0 unseen count that was specified in the intent
450d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            if (unseenCount != 0 && unseenCount != cursorUnseenCount) {
451d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                LogUtils.d(LOG_TAG,
452d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        "Unseen count doesn't match cursor count.  unseen: %d cursor count: %d",
453d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        unseenCount, cursorUnseenCount);
454d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                unseenCount = cursorUnseenCount;
455d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
456d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
457d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // For the purpose of the notifications, the unseen count should be capped at the num of
458d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // unread conversations.
459d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            if (unseenCount > unreadCount) {
460d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                unseenCount = unreadCount;
461d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
462d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
463d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final int notificationId = getNotificationId(account.name, folder);
464d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
465d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            if (unseenCount == 0) {
46693486c0916e222acfffb1ec8f2d68760c5209614Scott Kennedy                LogUtils.d(LOG_TAG,
46793486c0916e222acfffb1ec8f2d68760c5209614Scott Kennedy                        "NotificationUtils: validateNotifications - cancelling %s / %s",
46893486c0916e222acfffb1ec8f2d68760c5209614Scott Kennedy                        account.name, folder.persistentId);
469d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                nm.cancel(notificationId);
470d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                return;
471d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
472d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
473d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // We now have all we need to create the notification and the pending intent
474d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            PendingIntent clickIntent;
475d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
476d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            NotificationCompat.Builder notification = new NotificationCompat.Builder(context);
477d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            notification.setSmallIcon(R.drawable.stat_notify_email);
478d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            notification.setTicker(account.name);
479d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
480d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final long when;
481d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
482d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final long oldWhen =
483d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    NotificationActionUtils.sNotificationTimestamps.get(notificationId);
484d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            if (oldWhen != 0) {
485d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                when = oldWhen;
486d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            } else {
487d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                when = System.currentTimeMillis();
488d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
489d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
490d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            notification.setWhen(when);
491d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
492d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // The timestamp is now stored in the notification, so we can remove it from here
493d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            NotificationActionUtils.sNotificationTimestamps.delete(notificationId);
494d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
495d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // Dispatch a CLEAR_NEW_MAIL_NOTIFICATIONS intent if the user taps the "X" next to a
496d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // notification.  Also this intent gets fired when the user taps on a notification as
497d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // the AutoCancel flag has been set
498d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final Intent cancelNotificationIntent =
499d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    new Intent(MailIntentService.ACTION_CLEAR_NEW_MAIL_NOTIFICATIONS);
500d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            cancelNotificationIntent.setPackage(context.getPackageName());
50109400efa442422299acf21abe20e3470f9d965abScott Kennedy            cancelNotificationIntent.setData(Utils.appendVersionQueryParameter(context,
50209400efa442422299acf21abe20e3470f9d965abScott Kennedy                    folder.uri));
50348cfe4613549cafdf36e2a524afba730522bf291Scott Kennedy            cancelNotificationIntent.putExtra(Utils.EXTRA_ACCOUNT, account);
50448cfe4613549cafdf36e2a524afba730522bf291Scott Kennedy            cancelNotificationIntent.putExtra(Utils.EXTRA_FOLDER, folder);
505d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
506d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            notification.setDeleteIntent(PendingIntent.getService(
507d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    context, notificationId, cancelNotificationIntent, 0));
508d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
509d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // Ensure that the notification is cleared when the user selects it
510d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            notification.setAutoCancel(true);
511d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
512d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            boolean eventInfoConfigured = false;
513d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
514d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final boolean isInbox = account.settings.defaultInbox.equals(folder.uri);
515d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final FolderPreferences folderPreferences =
516d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    new FolderPreferences(context, account.name, folder, isInbox);
517d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
518d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            if (isInbox) {
519d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                final AccountPreferences accountPreferences =
520d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        new AccountPreferences(context, account.name);
521d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                moveNotificationSetting(accountPreferences, folderPreferences);
522d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
523d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
524d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            if (!folderPreferences.areNotificationsEnabled()) {
525d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                // Don't notify
526d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                return;
527d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
528d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
529d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            if (unreadCount > 0) {
530d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                // How can I order this properly?
531d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                if (cursor.moveToNext()) {
53209400efa442422299acf21abe20e3470f9d965abScott Kennedy                    Intent notificationIntent = createViewConversationIntent(context, account,
53309400efa442422299acf21abe20e3470f9d965abScott Kennedy                            folder, null);
534d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
535d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    // Launch directly to the conversation, if the
536d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    // number of unseen conversations == 1
537d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    if (unseenCount == 1) {
53809400efa442422299acf21abe20e3470f9d965abScott Kennedy                        notificationIntent = createViewConversationIntent(context, account, folder,
53909400efa442422299acf21abe20e3470f9d965abScott Kennedy                                cursor);
540d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    }
541d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
542d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    if (notificationIntent == null) {
543d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        LogUtils.e(LOG_TAG, "Null intent when building notification");
544d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        return;
545d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    }
546d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
547d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    clickIntent = PendingIntent.getActivity(context, -1, notificationIntent, 0);
548d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    configureLatestEventInfoFromConversation(context, account, folderPreferences,
549d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            notification, cursor, clickIntent, notificationIntent,
550d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            account.name, unreadCount, unseenCount, folder, when);
551d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    eventInfoConfigured = true;
552d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                }
553d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
554d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
555d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final boolean vibrate = folderPreferences.isNotificationVibrateEnabled();
556d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final String ringtoneUri = folderPreferences.getNotificationRingtoneUri();
557d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final boolean notifyOnce = !folderPreferences.isEveryMessageNotificationEnabled();
558d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
559ff8553f20964f4c31b0c503a9e1daff6ae08a9c7Scott Kennedy            if (!ignoreUnobtrusiveSetting && notifyOnce) {
560d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                // If the user has "unobtrusive notifications" enabled, only alert the first time
561d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                // new mail is received in this account.  This is the default behavior.  See
562d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                // bugs 2412348 and 2413490.
563d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                notification.setOnlyAlertOnce(true);
564d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
565d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
566ff8553f20964f4c31b0c503a9e1daff6ae08a9c7Scott Kennedy            LogUtils.d(LOG_TAG, "Account: %s vibrate: %s", account.name,
567ff8553f20964f4c31b0c503a9e1daff6ae08a9c7Scott Kennedy                    Boolean.toString(folderPreferences.isNotificationVibrateEnabled()));
568d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
569d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            int defaults = 0;
570d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
571d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            /*
572d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy             * We do not want to notify if this is coming back from an Undo notification, hence the
573d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy             * oldWhen check.
574d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy             */
575ff8553f20964f4c31b0c503a9e1daff6ae08a9c7Scott Kennedy            if (getAttention && oldWhen == 0) {
576d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                final AccountPreferences accountPreferences =
577d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        new AccountPreferences(context, account.name);
578d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                if (accountPreferences.areNotificationsEnabled()) {
579d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    if (vibrate) {
580d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        defaults |= Notification.DEFAULT_VIBRATE;
581d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    }
582d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
583d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    notification.setSound(TextUtils.isEmpty(ringtoneUri) ? null
584d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            : Uri.parse(ringtoneUri));
585d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    LogUtils.d(LOG_TAG, "New email in %s vibrateWhen: %s, playing notification: %s",
586d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            account.name, vibrate, ringtoneUri);
587d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                }
588d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
589d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
590d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            if (eventInfoConfigured) {
591d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                defaults |= Notification.DEFAULT_LIGHTS;
592d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                notification.setDefaults(defaults);
593d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
594d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                if (oldWhen != 0) {
595d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    // We do not want to display the ticker again if we are re-displaying this
596d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    // notification (like from an Undo notification)
597d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    notification.setTicker(null);
598d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                }
599d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
600d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                nm.notify(notificationId, notification.build());
601d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
602d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        } finally {
603d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            if (cursor != null) {
604d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                cursor.close();
605d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
606d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
607d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
608d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
609d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    /**
610d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @return an {@link Intent} which, if launched, will display the corresponding conversation
611d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     */
61209400efa442422299acf21abe20e3470f9d965abScott Kennedy    private static Intent createViewConversationIntent(final Context context, final Account account,
61309400efa442422299acf21abe20e3470f9d965abScott Kennedy            final Folder folder, final Cursor cursor) {
614d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (folder == null || account == null) {
615d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            LogUtils.e(LOG_TAG, "Null account or folder.  account: %s folder: %s",
616d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    account, folder);
617d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            return null;
618d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
619d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
620d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final Intent intent;
621d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
622d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (cursor == null) {
623b39aaf53a555c1046ef31b3fecf15d086acca013Scott Kennedy            intent = Utils.createViewFolderIntent(context, folder.uri, account);
624d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        } else {
625d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // A conversation cursor has been specified, so this intent is intended to be go
626d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // directly to the one new conversation
627d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
628d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // Get the Conversation object
629d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final Conversation conversation = new Conversation(cursor);
630b39aaf53a555c1046ef31b3fecf15d086acca013Scott Kennedy            intent = Utils.createViewConversationIntent(context, conversation, folder.uri,
631b39aaf53a555c1046ef31b3fecf15d086acca013Scott Kennedy                    account);
632d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
633d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
634d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        return intent;
635d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
636d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
63761bd0e84a3b0545a722bbfe931233b47afdf52e2Scott Kennedy    private static Bitmap getDefaultNotificationIcon(
63861bd0e84a3b0545a722bbfe931233b47afdf52e2Scott Kennedy            final Context context, final Folder folder, final boolean multipleNew) {
639d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final Bitmap icon;
64061bd0e84a3b0545a722bbfe931233b47afdf52e2Scott Kennedy        if (folder.notificationIconResId != 0) {
64161bd0e84a3b0545a722bbfe931233b47afdf52e2Scott Kennedy            icon = getIcon(context, folder.notificationIconResId);
64261bd0e84a3b0545a722bbfe931233b47afdf52e2Scott Kennedy        } else if (multipleNew) {
64361bd0e84a3b0545a722bbfe931233b47afdf52e2Scott Kennedy            icon = getIcon(context, R.drawable.ic_notification_multiple_mail_holo_dark);
644d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        } else {
64561bd0e84a3b0545a722bbfe931233b47afdf52e2Scott Kennedy            icon = getIcon(context, R.drawable.ic_contact_picture);
646d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
647d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        return icon;
648d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
649d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
65061bd0e84a3b0545a722bbfe931233b47afdf52e2Scott Kennedy    private static Bitmap getIcon(final Context context, final int resId) {
65161bd0e84a3b0545a722bbfe931233b47afdf52e2Scott Kennedy        final Bitmap cachedIcon = sNotificationIcons.get(resId);
65261bd0e84a3b0545a722bbfe931233b47afdf52e2Scott Kennedy        if (cachedIcon != null) {
65361bd0e84a3b0545a722bbfe931233b47afdf52e2Scott Kennedy            return cachedIcon;
65461bd0e84a3b0545a722bbfe931233b47afdf52e2Scott Kennedy        }
65561bd0e84a3b0545a722bbfe931233b47afdf52e2Scott Kennedy
65661bd0e84a3b0545a722bbfe931233b47afdf52e2Scott Kennedy        final Bitmap icon = BitmapFactory.decodeResource(context.getResources(), resId);
65761bd0e84a3b0545a722bbfe931233b47afdf52e2Scott Kennedy        sNotificationIcons.put(resId, icon);
65861bd0e84a3b0545a722bbfe931233b47afdf52e2Scott Kennedy
65961bd0e84a3b0545a722bbfe931233b47afdf52e2Scott Kennedy        return icon;
66061bd0e84a3b0545a722bbfe931233b47afdf52e2Scott Kennedy    }
66161bd0e84a3b0545a722bbfe931233b47afdf52e2Scott Kennedy
662d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    private static void configureLatestEventInfoFromConversation(final Context context,
663d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final Account account, final FolderPreferences folderPreferences,
664d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final NotificationCompat.Builder notification, final Cursor conversationCursor,
665d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final PendingIntent clickIntent, final Intent notificationIntent,
666d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final String notificationAccount, final int unreadCount, final int unseenCount,
667d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final Folder folder, final long when) {
668d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final Resources res = context.getResources();
669d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
670d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        LogUtils.w(LOG_TAG, "Showing notification with unreadCount of %d and "
671d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                + "unseenCount of %d", unreadCount, unseenCount);
672d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
673d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        String notificationTicker = null;
674d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
675d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        // Boolean indicating that this notification is for a non-inbox label.
676d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final boolean isInbox = account.settings.defaultInbox.equals(folder.uri);
677d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
678d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        // Notification label name for user label notifications.
679d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final String notificationLabelName = isInbox ? null : folder.name;
680d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
681d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (unseenCount > 1) {
682d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // Build the string that describes the number of new messages
683d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final String newMessagesString = res.getString(R.string.new_messages, unseenCount);
684d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
685d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // Use the default notification icon
686d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            notification.setLargeIcon(
68761bd0e84a3b0545a722bbfe931233b47afdf52e2Scott Kennedy                    getDefaultNotificationIcon(context, folder, true /* multiple new messages */));
688d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
689d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // The ticker initially start as the new messages string.
690d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            notificationTicker = newMessagesString;
691d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
692d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // The title of the notification is the new messages string
693d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            notification.setContentTitle(newMessagesString);
694d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
695d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            if (com.android.mail.utils.Utils.isRunningJellybeanOrLater()) {
696d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                // For a new-style notification
697d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                final int maxNumDigestItems = context.getResources().getInteger(
698d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        R.integer.max_num_notification_digest_items);
699d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
700d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                // The body of the notification is the account name, or the label name.
701d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                notification.setSubText(isInbox ? notificationAccount : notificationLabelName);
702d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
703d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                final NotificationCompat.InboxStyle digest =
704d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        new NotificationCompat.InboxStyle(notification);
705d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
706d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                digest.setBigContentTitle(newMessagesString);
707d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
708d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                int numDigestItems = 0;
709d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                do {
710d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    final Conversation conversation = new Conversation(conversationCursor);
711d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
712d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    if (!conversation.read) {
713d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        boolean multipleUnreadThread = false;
714d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        // TODO(cwren) extract this pattern into a helper
715d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
716d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        Cursor cursor = null;
717d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        MessageCursor messageCursor = null;
718d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        try {
719d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            final Uri.Builder uriBuilder = conversation.messageListUri.buildUpon();
720d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            uriBuilder.appendQueryParameter(
721d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                    UIProvider.LABEL_QUERY_PARAMETER, notificationLabelName);
722d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            cursor = context.getContentResolver().query(uriBuilder.build(),
723d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                    UIProvider.MESSAGE_PROJECTION, null, null, null);
724d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            messageCursor = new MessageCursor(cursor);
725d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
726b18d75ad0651b8806773d2b79da35dc725390edbYu Ping Hu                            String from = "";
727d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            String fromAddress = "";
728d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            if (messageCursor.moveToPosition(messageCursor.getCount() - 1)) {
729d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                final Message message = messageCursor.getMessage();
730d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                fromAddress = message.getFrom();
731b18d75ad0651b8806773d2b79da35dc725390edbYu Ping Hu                                if (fromAddress == null) {
732b18d75ad0651b8806773d2b79da35dc725390edbYu Ping Hu                                    fromAddress = "";
733b18d75ad0651b8806773d2b79da35dc725390edbYu Ping Hu                                }
734d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                from = getDisplayableSender(fromAddress);
735d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            }
736d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            while (messageCursor.moveToPosition(messageCursor.getPosition() - 1)) {
737d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                final Message message = messageCursor.getMessage();
738d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                if (!message.read &&
739d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                        !fromAddress.contentEquals(message.getFrom())) {
740d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                    multipleUnreadThread = true;
741d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                    break;
742d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                }
743d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            }
744d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            final SpannableStringBuilder sendersBuilder;
745d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            if (multipleUnreadThread) {
746d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                final int sendersLength =
747d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                        res.getInteger(R.integer.swipe_senders_length);
748d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
749d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                sendersBuilder = getStyledSenders(context, conversationCursor,
750d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                        sendersLength, notificationAccount);
751d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            } else {
7523507af9240a2401a4f5b855fd01c52ec6d1e2588Paul Westbrook                                if (from == null) {
7533507af9240a2401a4f5b855fd01c52ec6d1e2588Paul Westbrook                                    LogUtils.e(LOG_TAG, "null from string in " +
7543507af9240a2401a4f5b855fd01c52ec6d1e2588Paul Westbrook                                            "configureLatestEventInfoFromConversation");
7553507af9240a2401a4f5b855fd01c52ec6d1e2588Paul Westbrook                                    from = "";
7563507af9240a2401a4f5b855fd01c52ec6d1e2588Paul Westbrook                                }
757d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                sendersBuilder = new SpannableStringBuilder(from);
758d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            }
759d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            final CharSequence digestLine = getSingleMessageInboxLine(context,
760d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                    sendersBuilder.toString(),
761d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                    conversation.subject,
762d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                    conversation.snippet);
763d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            digest.addLine(digestLine);
764d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            numDigestItems++;
765d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        } finally {
766d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            if (messageCursor != null) {
767d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                messageCursor.close();
768d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            }
769d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            if (cursor != null) {
770d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                cursor.close();
771d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            }
772d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        }
773d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    }
774d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                } while (numDigestItems <= maxNumDigestItems && conversationCursor.moveToNext());
775d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            } else {
776d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                // The body of the notification is the account name, or the label name.
777d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                notification.setContentText(
778d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        isInbox ? notificationAccount : notificationLabelName);
779d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
780d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        } else {
781d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // For notifications for a single new conversation, we want to get the information from
782d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // the conversation
783d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
784d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // Move the cursor to the most recent unread conversation
785d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            seekToLatestUnreadConversation(conversationCursor);
786d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
787d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final Conversation conversation = new Conversation(conversationCursor);
788d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
789d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            Cursor cursor = null;
790d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            MessageCursor messageCursor = null;
791d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            boolean multipleUnseenThread = false;
792d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            String from = null;
793d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            try {
794ffbf86fc9f7ab851719829135caa2cb7780c5c3fScott Kennedy                final Uri uri = conversation.messageListUri.buildUpon().appendQueryParameter(
795ffbf86fc9f7ab851719829135caa2cb7780c5c3fScott Kennedy                        UIProvider.LABEL_QUERY_PARAMETER, folder.persistentId).build();
796ffbf86fc9f7ab851719829135caa2cb7780c5c3fScott Kennedy                cursor = context.getContentResolver().query(uri, UIProvider.MESSAGE_PROJECTION,
797ffbf86fc9f7ab851719829135caa2cb7780c5c3fScott Kennedy                        null, null, null);
798d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                messageCursor = new MessageCursor(cursor);
799d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                // Use the information from the last sender in the conversation that triggered
800d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                // this notification.
801d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
802d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                String fromAddress = "";
803d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                if (messageCursor.moveToPosition(messageCursor.getCount() - 1)) {
804d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    final Message message = messageCursor.getMessage();
805d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    fromAddress = message.getFrom();
806d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    from = getDisplayableSender(fromAddress);
807d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    notification.setLargeIcon(
80861bd0e84a3b0545a722bbfe931233b47afdf52e2Scott Kennedy                            getContactIcon(context, getSenderAddress(fromAddress), folder));
809d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                }
810d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
811d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                // Assume that the last message in this conversation is unread
812d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                int firstUnseenMessagePos = messageCursor.getPosition();
813d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                while (messageCursor.moveToPosition(messageCursor.getPosition() - 1)) {
814d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    final Message message = messageCursor.getMessage();
815d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    final boolean unseen = !message.seen;
816d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    if (unseen) {
817d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        firstUnseenMessagePos = messageCursor.getPosition();
818d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        if (!multipleUnseenThread
819d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                && !fromAddress.contentEquals(message.getFrom())) {
820d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            multipleUnseenThread = true;
821d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        }
822d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    }
823d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                }
824d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
825d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                if (Utils.isRunningJellybeanOrLater()) {
826d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    // For a new-style notification
827d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
828d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    if (multipleUnseenThread) {
829d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        // The title of a single conversation is the list of senders.
830d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        int sendersLength = res.getInteger(R.integer.swipe_senders_length);
831d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
832d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        final SpannableStringBuilder sendersBuilder = getStyledSenders(
833d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                context, conversationCursor, sendersLength, notificationAccount);
834d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
835d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        notification.setContentTitle(sendersBuilder);
836d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        // For a single new conversation, the ticker is based on the sender's name.
837d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        notificationTicker = sendersBuilder.toString();
838d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    } else {
839d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        // The title of a single message the sender.
840d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        notification.setContentTitle(from);
841d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        // For a single new conversation, the ticker is based on the sender's name.
842d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        notificationTicker = from;
843d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    }
844d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
845d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    // The notification content will be the subject of the conversation.
846d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    notification.setContentText(
847d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            getSingleMessageLittleText(context, conversation.subject));
848d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
849d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    // The notification subtext will be the subject of the conversation for inbox
850d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    // notifications, or will based on the the label name for user label
851d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    // notifications.
852d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    notification.setSubText(isInbox ? notificationAccount : notificationLabelName);
853d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
854d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    if (multipleUnseenThread) {
85561bd0e84a3b0545a722bbfe931233b47afdf52e2Scott Kennedy                        notification.setLargeIcon(
85661bd0e84a3b0545a722bbfe931233b47afdf52e2Scott Kennedy                                getDefaultNotificationIcon(context, folder, true));
857d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    }
858d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    final NotificationCompat.BigTextStyle bigText =
859d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            new NotificationCompat.BigTextStyle(notification);
860d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
861d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    // Seek the message cursor to the first unread message
86292b21746be07f31fdbe2aee510f9fcd8726a9cb3Paul Westbrook                    final Message message;
86392b21746be07f31fdbe2aee510f9fcd8726a9cb3Paul Westbrook                    if (messageCursor.moveToPosition(firstUnseenMessagePos)) {
86492b21746be07f31fdbe2aee510f9fcd8726a9cb3Paul Westbrook                        message = messageCursor.getMessage();
86592b21746be07f31fdbe2aee510f9fcd8726a9cb3Paul Westbrook                        bigText.bigText(getSingleMessageBigText(context,
86692b21746be07f31fdbe2aee510f9fcd8726a9cb3Paul Westbrook                                conversation.subject, message));
86792b21746be07f31fdbe2aee510f9fcd8726a9cb3Paul Westbrook                    } else {
86892b21746be07f31fdbe2aee510f9fcd8726a9cb3Paul Westbrook                        LogUtils.e(LOG_TAG, "Failed to load message");
86992b21746be07f31fdbe2aee510f9fcd8726a9cb3Paul Westbrook                        message = null;
87092b21746be07f31fdbe2aee510f9fcd8726a9cb3Paul Westbrook                    }
871d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
87292b21746be07f31fdbe2aee510f9fcd8726a9cb3Paul Westbrook                    if (message != null) {
87392b21746be07f31fdbe2aee510f9fcd8726a9cb3Paul Westbrook                        final Set<String> notificationActions =
874cde6eb0eb380f6212b7091d9381b3fec5006f6a8Scott Kennedy                                folderPreferences.getNotificationActions(account);
875d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
87692b21746be07f31fdbe2aee510f9fcd8726a9cb3Paul Westbrook                        final int notificationId = getNotificationId(notificationAccount, folder);
877d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
87892b21746be07f31fdbe2aee510f9fcd8726a9cb3Paul Westbrook                        NotificationActionUtils.addNotificationActions(context, notificationIntent,
87992b21746be07f31fdbe2aee510f9fcd8726a9cb3Paul Westbrook                                notification, account, conversation, message, folder,
88092b21746be07f31fdbe2aee510f9fcd8726a9cb3Paul Westbrook                                notificationId, when, notificationActions);
88192b21746be07f31fdbe2aee510f9fcd8726a9cb3Paul Westbrook                    }
882d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                } else {
883d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    // For an old-style notification
884d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
885d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    // The title of a single conversation notification is built from both the sender
886d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    // and subject of the new message.
887d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    notification.setContentTitle(getSingleMessageNotificationTitle(context,
888d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            from, conversation.subject));
889d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
890d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    // The notification content will be the subject of the conversation for inbox
891d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    // notifications, or will based on the the label name for user label
892d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    // notifications.
893d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    notification.setContentText(
894d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            isInbox ? notificationAccount : notificationLabelName);
895d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
896d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    // For a single new conversation, the ticker is based on the sender's name.
897d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    notificationTicker = from;
898d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                }
899d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            } finally {
900d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                if (messageCursor != null) {
901d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    messageCursor.close();
902d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                }
903d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                if (cursor != null) {
904d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    cursor.close();
905d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                }
906d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
907d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
908d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
909d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        // Build the notification ticker
910d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (notificationLabelName != null && notificationTicker != null) {
911d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // This is a per label notification, format the ticker with that information
912d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            notificationTicker = res.getString(R.string.label_notification_ticker,
913d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    notificationLabelName, notificationTicker);
914d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
915d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
916d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (notificationTicker != null) {
917d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // If we didn't generate a notification ticker, it will default to account name
918d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            notification.setTicker(notificationTicker);
919d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
920d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
921d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        // Set the number in the notification
922d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (unreadCount > 1) {
923d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            notification.setNumber(unreadCount);
924d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
925d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
926d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        notification.setContentIntent(clickIntent);
927d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
928d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
929d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    private static SpannableStringBuilder getStyledSenders(final Context context,
930d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final Cursor conversationCursor, final int maxLength, final String account) {
931d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final Conversation conversation = new Conversation(conversationCursor);
932d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final com.android.mail.providers.ConversationInfo conversationInfo =
933d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                conversation.conversationInfo;
934d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final ArrayList<SpannableString> senders = new ArrayList<SpannableString>();
935d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (sNotificationUnreadStyleSpan == null) {
936d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            sNotificationUnreadStyleSpan = new TextAppearanceSpan(
937d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    context, R.style.NotificationSendersUnreadTextAppearance);
938d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            sNotificationReadStyleSpan =
939d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    new TextAppearanceSpan(context, R.style.NotificationSendersReadTextAppearance);
940d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
941d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        SendersView.format(context, conversationInfo, "", maxLength, senders, null, null, account,
942d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                sNotificationUnreadStyleSpan, sNotificationReadStyleSpan, false);
943d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
944d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        return ellipsizeStyledSenders(context, senders);
945d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
946d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
947d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    private static String sSendersSplitToken = null;
948d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    private static String sElidedPaddingToken = null;
949d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
950d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    private static SpannableStringBuilder ellipsizeStyledSenders(final Context context,
951d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            ArrayList<SpannableString> styledSenders) {
952d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (sSendersSplitToken == null) {
953d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            sSendersSplitToken = context.getString(R.string.senders_split_token);
954d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            sElidedPaddingToken = context.getString(R.string.elided_padding_token);
955d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
956d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
957d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        SpannableStringBuilder builder = new SpannableStringBuilder();
958d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        SpannableString prevSender = null;
959d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        for (SpannableString sender : styledSenders) {
960d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            if (sender == null) {
961d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                LogUtils.e(LOG_TAG, "null sender while iterating over styledSenders");
962d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                continue;
963d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
964d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            CharacterStyle[] spans = sender.getSpans(0, sender.length(), CharacterStyle.class);
965d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            if (SendersView.sElidedString.equals(sender.toString())) {
966d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                prevSender = sender;
967d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                sender = copyStyles(spans, sElidedPaddingToken + sender + sElidedPaddingToken);
968d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            } else if (builder.length() > 0
969d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    && (prevSender == null || !SendersView.sElidedString.equals(prevSender
970d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            .toString()))) {
971d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                prevSender = sender;
972d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                sender = copyStyles(spans, sSendersSplitToken + sender);
973d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            } else {
974d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                prevSender = sender;
975d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
976d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            builder.append(sender);
977d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
978d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        return builder;
979d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
980d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
981d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    private static SpannableString copyStyles(CharacterStyle[] spans, CharSequence newText) {
982d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        SpannableString s = new SpannableString(newText);
983d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (spans != null && spans.length > 0) {
984d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            s.setSpan(spans[0], 0, s.length(), 0);
985d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
986d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        return s;
987d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
988d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
989d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    /**
990d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * Seeks the cursor to the position of the most recent unread conversation. If no unread
991d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * conversation is found, the position of the cursor will be restored, and false will be
992d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * returned.
993d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     */
994d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    private static boolean seekToLatestUnreadConversation(final Cursor cursor) {
995d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final int initialPosition = cursor.getPosition();
996d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        do {
997d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final Conversation conversation = new Conversation(cursor);
998d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            if (!conversation.read) {
999d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                return true;
1000d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
1001d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        } while (cursor.moveToNext());
1002d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1003d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        // Didn't find an unread conversation, reset the position.
1004d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        cursor.moveToPosition(initialPosition);
1005d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        return false;
1006d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
1007d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1008d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    /**
1009d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * Sets the bigtext for a notification for a single new conversation
1010d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     *
1011d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @param context
1012d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @param senders Sender of the new message that triggered the notification.
1013d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @param subject Subject of the new message that triggered the notification
1014d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @param snippet Snippet of the new message that triggered the notification
1015d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @return a {@link CharSequence} suitable for use in
1016d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     *         {@link android.support.v4.app.NotificationCompat.BigTextStyle}
1017d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     */
1018d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    private static CharSequence getSingleMessageInboxLine(Context context,
1019d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            String senders, String subject, String snippet) {
1020d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        // TODO(cwren) finish this step toward commmon code with getSingleMessageBigText
1021d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1022d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final String subjectSnippet = !TextUtils.isEmpty(subject) ? subject : snippet;
1023d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1024d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final TextAppearanceSpan notificationPrimarySpan =
1025d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                new TextAppearanceSpan(context, R.style.NotificationPrimaryText);
1026d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1027d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (TextUtils.isEmpty(senders)) {
1028d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // If the senders are empty, just use the subject/snippet.
1029d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            return subjectSnippet;
1030d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        } else if (TextUtils.isEmpty(subjectSnippet)) {
1031d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // If the subject/snippet is empty, just use the senders.
1032d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final SpannableString spannableString = new SpannableString(senders);
1033d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            spannableString.setSpan(notificationPrimarySpan, 0, senders.length(), 0);
1034d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1035d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            return spannableString;
1036d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        } else {
1037d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final String formatString = context.getResources().getString(
1038d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    R.string.multiple_new_message_notification_item);
1039d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final TextAppearanceSpan notificationSecondarySpan =
1040d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    new TextAppearanceSpan(context, R.style.NotificationSecondaryText);
1041d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1042d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final String instantiatedString = String.format(formatString, senders, subjectSnippet);
1043d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1044d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final SpannableString spannableString = new SpannableString(instantiatedString);
1045d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1046d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final boolean isOrderReversed = formatString.indexOf("%2$s") <
1047d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    formatString.indexOf("%1$s");
1048d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final int primaryOffset =
1049d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    (isOrderReversed ? instantiatedString.lastIndexOf(senders) :
1050d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                     instantiatedString.indexOf(senders));
1051d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final int secondaryOffset =
1052d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    (isOrderReversed ? instantiatedString.lastIndexOf(subjectSnippet) :
1053d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                     instantiatedString.indexOf(subjectSnippet));
1054d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            spannableString.setSpan(notificationPrimarySpan,
1055d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    primaryOffset, primaryOffset + senders.length(), 0);
1056d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            spannableString.setSpan(notificationSecondarySpan,
1057d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    secondaryOffset, secondaryOffset + subjectSnippet.length(), 0);
1058d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            return spannableString;
1059d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
1060d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
1061d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1062d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    /**
1063d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * Sets the bigtext for a notification for a single new conversation
1064d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @param context
1065d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @param subject Subject of the new message that triggered the notification
1066d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @return a {@link CharSequence} suitable for use in {@link Notification.ContentText}
1067d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     */
1068d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    private static CharSequence getSingleMessageLittleText(Context context, String subject) {
1069d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final TextAppearanceSpan notificationSubjectSpan = new TextAppearanceSpan(
1070d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                context, R.style.NotificationPrimaryText);
1071d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1072d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final SpannableString spannableString = new SpannableString(subject);
1073d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        spannableString.setSpan(notificationSubjectSpan, 0, subject.length(), 0);
1074d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1075d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        return spannableString;
1076d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
1077d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1078d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    /**
1079d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * Sets the bigtext for a notification for a single new conversation
1080d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     *
1081d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @param context
1082d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @param subject Subject of the new message that triggered the notification
1083d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @param message the {@link Message} to be displayed.
1084d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @return a {@link CharSequence} suitable for use in
1085d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     *         {@link android.support.v4.app.NotificationCompat.BigTextStyle}
1086d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     */
1087d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    private static CharSequence getSingleMessageBigText(Context context, String subject,
1088d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final Message message) {
1089d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1090d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final TextAppearanceSpan notificationSubjectSpan = new TextAppearanceSpan(
1091d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                context, R.style.NotificationPrimaryText);
1092d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1093d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final String snippet = getMessageBodyWithoutElidedText(message);
1094d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1095d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        // Change multiple newlines (with potential white space between), into a single new line
1096d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final String collapsedSnippet =
1097d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                !TextUtils.isEmpty(snippet) ? snippet.replaceAll("\\n\\s+", "\n") : "";
1098d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1099d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (TextUtils.isEmpty(subject)) {
1100d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // If the subject is empty, just use the snippet.
1101d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            return snippet;
1102d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        } else if (TextUtils.isEmpty(collapsedSnippet)) {
1103d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // If the snippet is empty, just use the subject.
1104d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final SpannableString spannableString = new SpannableString(subject);
1105d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            spannableString.setSpan(notificationSubjectSpan, 0, subject.length(), 0);
1106d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1107d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            return spannableString;
1108d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        } else {
1109d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final String notificationBigTextFormat = context.getResources().getString(
1110d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    R.string.single_new_message_notification_big_text);
1111d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1112d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // Localizers may change the order of the parameters, look at how the format
1113d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // string is structured.
1114d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final boolean isSubjectFirst = notificationBigTextFormat.indexOf("%2$s") >
1115d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    notificationBigTextFormat.indexOf("%1$s");
1116d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final String bigText =
1117d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    String.format(notificationBigTextFormat, subject, collapsedSnippet);
1118d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final SpannableString spannableString = new SpannableString(bigText);
1119d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1120d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final int subjectOffset =
1121d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    (isSubjectFirst ? bigText.indexOf(subject) : bigText.lastIndexOf(subject));
1122d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            spannableString.setSpan(notificationSubjectSpan,
1123d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    subjectOffset, subjectOffset + subject.length(), 0);
1124d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1125d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            return spannableString;
1126d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
1127d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
1128d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1129d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    /**
1130d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * Gets the title for a notification for a single new conversation
1131d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @param context
1132d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @param sender Sender of the new message that triggered the notification.
1133d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @param subject Subject of the new message that triggered the notification
1134d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @return a {@link CharSequence} suitable for use as a {@link Notification} title.
1135d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     */
1136d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    private static CharSequence getSingleMessageNotificationTitle(Context context,
1137d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            String sender, String subject) {
1138d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1139d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (TextUtils.isEmpty(subject)) {
1140d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // If the subject is empty, just set the title to the sender's information.
1141d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            return sender;
1142d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        } else {
1143d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final String notificationTitleFormat = context.getResources().getString(
1144d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    R.string.single_new_message_notification_title);
1145d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1146d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // Localizers may change the order of the parameters, look at how the format
1147d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // string is structured.
1148d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final boolean isSubjectLast = notificationTitleFormat.indexOf("%2$s") >
1149d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    notificationTitleFormat.indexOf("%1$s");
1150d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final String titleString = String.format(notificationTitleFormat, sender, subject);
1151d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1152d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // Format the string so the subject is using the secondaryText style
1153d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final SpannableString titleSpannable = new SpannableString(titleString);
1154d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1155d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // Find the offset of the subject.
1156d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final int subjectOffset =
1157d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    isSubjectLast ? titleString.lastIndexOf(subject) : titleString.indexOf(subject);
1158d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final TextAppearanceSpan notificationSubjectSpan =
1159d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    new TextAppearanceSpan(context, R.style.NotificationSecondaryText);
1160d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            titleSpannable.setSpan(notificationSubjectSpan,
1161d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    subjectOffset, subjectOffset + subject.length(), 0);
1162d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            return titleSpannable;
1163d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
1164d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
1165d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1166d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    /**
1167d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * Adds a fragment with given style to a string builder.
1168d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     *
1169d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @param builder the current string builder
1170d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @param fragment the fragment to be added
1171d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @param style the style of the fragment
1172d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @param withSpaces whether to add the whole fragment or to divide it into
1173d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     *            smaller ones
1174d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     */
1175d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    private static void addStyledFragment(SpannableStringBuilder builder, String fragment,
1176d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            CharacterStyle style, boolean withSpaces) {
1177d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (withSpaces) {
1178d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            int pos = builder.length();
1179d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            builder.append(fragment);
1180d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            builder.setSpan(CharacterStyle.wrap(style), pos, builder.length(),
1181d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
1182d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        } else {
1183d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            int start = 0;
1184d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            while (true) {
1185d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                int pos = fragment.substring(start).indexOf(' ');
1186d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                if (pos == -1) {
1187d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    addStyledFragment(builder, fragment.substring(start), style, true);
1188d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    break;
1189d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                } else {
1190d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    pos += start;
1191d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    if (start < pos) {
1192d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        addStyledFragment(builder, fragment.substring(start, pos), style, true);
1193d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        builder.append(' ');
1194d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    }
1195d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    start = pos + 1;
1196d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    if (start >= fragment.length()) {
1197d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        break;
1198d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    }
1199d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                }
1200d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
1201d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
1202d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
1203d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1204d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    /**
1205d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * Uses sender instructions to build a formatted string.
1206d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     *
1207d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * <p>Sender list instructions contain compact information about the sender list. Most work that
1208d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * can be done without knowing how much room will be availble for the sender list is done when
1209d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * creating the instructions.
1210d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     *
1211d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * <p>The instructions string consists of tokens separated by SENDER_LIST_SEPARATOR. Here are
1212d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * the tokens, one per line:<ul>
1213d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * <li><tt>n</tt></li>
1214d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * <li><em>int</em>, the number of non-draft messages in the conversation</li>
1215d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * <li><tt>d</tt</li>
1216d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * <li><em>int</em>, the number of drafts in the conversation</li>
1217d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * <li><tt>l</tt></li>
1218d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * <li><em>literal html to be included in the output</em></li>
1219d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * <li><tt>s</tt> indicates that the message is sending (in the outbox without errors)</li>
1220d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * <li><tt>f</tt> indicates that the message failed to send (in the outbox with errors)</li>
1221d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * <li><em>for each message</em><ul>
1222d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     *   <li><em>int</em>, 0 for read, 1 for unread</li>
1223d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     *   <li><em>int</em>, the priority of the message. Zero is the most important</li>
1224d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     *   <li><em>text</em>, the sender text or blank for messages from 'me'</li>
1225d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * </ul></li>
1226d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * <li><tt>e</tt> to indicate that one or more messages have been elided</li>
1227d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     *
1228d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * <p>The instructions indicate how many messages and drafts are in the conversation and then
1229d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * describe the most important messages in order, indicating the priority of each message and
1230d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * whether the message is unread.
1231d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     *
1232d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @param instructions instructions as described above
1233d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @param senderBuilder the SpannableStringBuilder to append to for sender information
1234d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @param statusBuilder the SpannableStringBuilder to append to for status
1235d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @param maxChars the number of characters available to display the text
1236d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @param unreadStyle the CharacterStyle for unread messages, or null
1237d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @param draftsStyle the CharacterStyle for draft messages, or null
1238d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @param sendingString the string to use when there are messages scheduled to be sent
1239d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @param sendFailedString the string to use when there are messages that mailed to send
1240d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @param meString the string to use for messages sent by this user
1241d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @param draftString the string to use for "Draft"
1242d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @param draftPluralString the string to use for "Drafts"
1243d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @param showNumMessages false means do not show the message count
1244d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * @param onlyShowUnread true means the only information from unread messages should be included
1245d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     */
1246d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    public static synchronized void getSenderSnippet(
1247d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            String instructions, SpannableStringBuilder senderBuilder,
1248d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            SpannableStringBuilder statusBuilder, int maxChars,
1249d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            CharacterStyle unreadStyle,
1250d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            CharacterStyle readStyle,
1251d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            CharacterStyle draftsStyle,
1252d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            CharSequence meString, CharSequence draftString, CharSequence draftPluralString,
1253d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            CharSequence sendingString, CharSequence sendFailedString,
1254d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            boolean forceAllUnread, boolean forceAllRead, boolean allowDraft,
1255d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            boolean showNumMessages, boolean onlyShowUnread) {
1256d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        assert !(forceAllUnread && forceAllRead);
1257d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        boolean unreadStatusIsForced = forceAllUnread || forceAllRead;
1258d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        boolean forcedUnreadStatus = forceAllUnread;
1259d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1260d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        // Measure each fragment. It's ok to iterate over the entire set of fragments because it is
1261d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        // never a long list, even if there are many senders.
1262d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final Map<Integer, Integer> priorityToLength = sPriorityToLength;
1263d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        priorityToLength.clear();
1264d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1265d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        int maxFoundPriority = Integer.MIN_VALUE;
1266d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        int numMessages = 0;
1267d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        int numDrafts = 0;
1268d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        CharSequence draftsFragment = "";
1269d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        CharSequence sendingFragment = "";
1270d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        CharSequence sendFailedFragment = "";
1271d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1272d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        SENDER_LIST_SPLITTER.setString(instructions);
1273d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        int numFragments = 0;
1274d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        String[] fragments = sSenderFragments;
1275d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        int currentSize = fragments.length;
1276d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        while (SENDER_LIST_SPLITTER.hasNext()) {
1277d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            fragments[numFragments++] = SENDER_LIST_SPLITTER.next();
1278d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            if (numFragments == currentSize) {
1279d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                sSenderFragments = new String[2 * currentSize];
1280d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                System.arraycopy(fragments, 0, sSenderFragments, 0, currentSize);
1281d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                currentSize *= 2;
1282d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                fragments = sSenderFragments;
1283d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
1284d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
1285d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1286d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        for (int i = 0; i < numFragments;) {
1287d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            String fragment0 = fragments[i++];
1288d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            if ("".equals(fragment0)) {
1289d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                // This should be the final fragment.
1290d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            } else if (Utils.SENDER_LIST_TOKEN_ELIDED.equals(fragment0)) {
1291d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                // ignore
1292d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            } else if (Utils.SENDER_LIST_TOKEN_NUM_MESSAGES.equals(fragment0)) {
1293d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                numMessages = Integer.valueOf(fragments[i++]);
1294d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            } else if (Utils.SENDER_LIST_TOKEN_NUM_DRAFTS.equals(fragment0)) {
1295d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                String numDraftsString = fragments[i++];
1296d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                numDrafts = Integer.parseInt(numDraftsString);
1297d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                draftsFragment = numDrafts == 1 ? draftString :
1298d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        draftPluralString + " (" + numDraftsString + ")";
1299d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            } else if (Utils.SENDER_LIST_TOKEN_LITERAL.equals(fragment0)) {
1300d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                senderBuilder.append(Html.fromHtml(fragments[i++]));
1301d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                return;
1302d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            } else if (Utils.SENDER_LIST_TOKEN_SENDING.equals(fragment0)) {
1303d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                sendingFragment = sendingString;
1304d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            } else if (Utils.SENDER_LIST_TOKEN_SEND_FAILED.equals(fragment0)) {
1305d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                sendFailedFragment = sendFailedString;
1306d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            } else {
1307d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                final String unreadString = fragment0;
1308d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                final boolean unread = unreadStatusIsForced
1309d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        ? forcedUnreadStatus : Integer.parseInt(unreadString) != 0;
1310d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                String priorityString = fragments[i++];
1311d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                CharSequence nameString = fragments[i++];
1312d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                if (nameString.length() == 0) nameString = meString;
1313d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                int priority = Integer.parseInt(priorityString);
1314d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1315d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                // We want to include this entry if
1316d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                //   1) The onlyShowUnread flags is not set
1317d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                //   2) The above flag is set, and the message is unread
1318d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                if (!onlyShowUnread || unread) {
1319d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    priorityToLength.put(priority, nameString.length());
1320d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    maxFoundPriority = Math.max(maxFoundPriority, priority);
1321d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                }
1322d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
1323d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
1324d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final String numMessagesFragment =
1325d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                (numMessages != 0 && showNumMessages) ?
1326d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                " \u00A0" + Integer.toString(numMessages + numDrafts) : "";
1327d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1328d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        // Don't allocate fixedFragment unless we need it
1329d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        SpannableStringBuilder fixedFragment = null;
1330d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        int fixedFragmentLength = 0;
1331d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (draftsFragment.length() != 0 && allowDraft) {
1332ff8553f20964f4c31b0c503a9e1daff6ae08a9c7Scott Kennedy            fixedFragment = new SpannableStringBuilder();
1333d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            fixedFragment.append(draftsFragment);
1334d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            if (draftsStyle != null) {
1335d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                fixedFragment.setSpan(
1336d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        CharacterStyle.wrap(draftsStyle),
1337d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        0, fixedFragment.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
1338d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
1339d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
1340d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (sendingFragment.length() != 0) {
1341d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            if (fixedFragment == null) {
1342d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                fixedFragment = new SpannableStringBuilder();
1343d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
1344d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            if (fixedFragment.length() != 0) fixedFragment.append(", ");
1345d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            fixedFragment.append(sendingFragment);
1346d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
1347d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (sendFailedFragment.length() != 0) {
1348d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            if (fixedFragment == null) {
1349d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                fixedFragment = new SpannableStringBuilder();
1350d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
1351d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            if (fixedFragment.length() != 0) fixedFragment.append(", ");
1352d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            fixedFragment.append(sendFailedFragment);
1353d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
1354d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1355d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (fixedFragment != null) {
1356d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            fixedFragmentLength = fixedFragment.length();
1357d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
1358d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        maxChars -= fixedFragmentLength;
1359d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1360d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        int maxPriorityToInclude = -1; // inclusive
1361d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        int numCharsUsed = numMessagesFragment.length();
1362d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        int numSendersUsed = 0;
1363d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        while (maxPriorityToInclude < maxFoundPriority) {
1364d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            if (priorityToLength.containsKey(maxPriorityToInclude + 1)) {
1365d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                int length = numCharsUsed + priorityToLength.get(maxPriorityToInclude + 1);
1366d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                if (numCharsUsed > 0) length += 2;
1367d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                // We must show at least two senders if they exist. If we don't have space for both
1368d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                // then we will truncate names.
1369d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                if (length > maxChars && numSendersUsed >= 2) {
1370d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    break;
1371d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                }
1372d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                numCharsUsed = length;
1373d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                numSendersUsed++;
1374d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
1375d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            maxPriorityToInclude++;
1376d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
1377d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1378d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        int numCharsToRemovePerWord = 0;
1379d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (numCharsUsed > maxChars) {
1380d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            numCharsToRemovePerWord = (numCharsUsed - maxChars) / numSendersUsed;
1381d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
1382d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1383d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        String lastFragment = null;
1384d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        CharacterStyle lastStyle = null;
1385d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        for (int i = 0; i < numFragments;) {
1386d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            String fragment0 = fragments[i++];
1387d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            if ("".equals(fragment0)) {
1388d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                // This should be the final fragment.
1389d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            } else if (Utils.SENDER_LIST_TOKEN_ELIDED.equals(fragment0)) {
1390d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                if (lastFragment != null) {
1391d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    addStyledFragment(senderBuilder, lastFragment, lastStyle, false);
1392d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    senderBuilder.append(" ");
1393d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    addStyledFragment(senderBuilder, "..", lastStyle, true);
1394d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    senderBuilder.append(" ");
1395d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                }
1396d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                lastFragment = null;
1397d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            } else if (Utils.SENDER_LIST_TOKEN_NUM_MESSAGES.equals(fragment0)) {
1398d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                i++;
1399d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            } else if (Utils.SENDER_LIST_TOKEN_NUM_DRAFTS.equals(fragment0)) {
1400d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                i++;
1401d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            } else if (Utils.SENDER_LIST_TOKEN_SENDING.equals(fragment0)) {
1402d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            } else if (Utils.SENDER_LIST_TOKEN_SEND_FAILED.equals(fragment0)) {
1403d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            } else {
1404d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                final String unreadString = fragment0;
1405d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                final String priorityString = fragments[i++];
1406d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                String nameString = fragments[i++];
1407d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                final boolean unread = unreadStatusIsForced
1408d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        ? forcedUnreadStatus : Integer.parseInt(unreadString) != 0;
1409d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1410d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                // We want to include this entry if
1411d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                //   1) The onlyShowUnread flags is not set
1412d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                //   2) The above flag is set, and the message is unread
1413d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                if (!onlyShowUnread || unread) {
1414d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    if (nameString.length() == 0) {
1415d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        nameString = meString.toString();
1416d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    } else {
1417d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        nameString = Html.fromHtml(nameString).toString();
1418d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    }
1419d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    if (numCharsToRemovePerWord != 0) {
1420d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        nameString = nameString.substring(
1421d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                0, Math.max(nameString.length() - numCharsToRemovePerWord, 0));
1422d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    }
1423d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    final int priority = Integer.parseInt(priorityString);
1424d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    if (priority <= maxPriorityToInclude) {
1425d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        if (lastFragment != null && !lastFragment.equals(nameString)) {
1426d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            addStyledFragment(
1427d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                    senderBuilder, lastFragment.concat(","), lastStyle, false);
1428d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            senderBuilder.append(" ");
1429d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        }
1430d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        lastFragment = nameString;
1431d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        lastStyle = unread ? unreadStyle : readStyle;
1432d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    } else {
1433d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        if (lastFragment != null) {
1434d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            addStyledFragment(senderBuilder, lastFragment, lastStyle, false);
1435d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            // Adjacent spans can cause the TextView in Gmail widget
1436d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            // confused and leads to weird behavior on scrolling.
1437d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            // Our workaround here is to separate the spans by
1438d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            // spaces.
1439d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            senderBuilder.append(" ");
1440d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            addStyledFragment(senderBuilder, "..", lastStyle, true);
1441d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            senderBuilder.append(" ");
1442d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        }
1443d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        lastFragment = null;
1444d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    }
1445d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                }
1446d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
1447d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
1448d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (lastFragment != null) {
1449d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            addStyledFragment(senderBuilder, lastFragment, lastStyle, false);
1450d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
1451d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        senderBuilder.append(numMessagesFragment);
1452d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (fixedFragmentLength != 0) {
1453d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            statusBuilder.append(fixedFragment);
1454d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
1455d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
1456d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1457d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    /**
1458d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * Clears the notifications for the specified account/folder/conversation.
1459d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     */
1460d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    public static void clearFolderNotification(Context context, Account account, Folder folder) {
1461d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        LogUtils.v(LOG_TAG, "Clearing all notifications for %s/%s", account.name, folder.name);
1462d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final NotificationMap notificationMap = getNotificationMap(context);
1463d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final NotificationKey key = new NotificationKey(account, folder);
1464d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        notificationMap.remove(key);
1465d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        notificationMap.saveNotificationMap(context);
1466d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1467d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        markSeen(context, folder);
1468d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
1469d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1470d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    private static ArrayList<Long> findContacts(Context context, Collection<String> addresses) {
1471d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        ArrayList<String> whereArgs = new ArrayList<String>();
1472d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        StringBuilder whereBuilder = new StringBuilder();
1473d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        String[] questionMarks = new String[addresses.size()];
1474d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1475d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        whereArgs.addAll(addresses);
1476d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        Arrays.fill(questionMarks, "?");
1477d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        whereBuilder.append(Email.DATA1 + " IN (").
1478d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                append(TextUtils.join(",", questionMarks)).
1479d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                append(")");
1480d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1481d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        ContentResolver resolver = context.getContentResolver();
1482d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        Cursor c = resolver.query(Email.CONTENT_URI,
1483d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                new String[]{Email.CONTACT_ID}, whereBuilder.toString(),
1484d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                whereArgs.toArray(new String[0]), null);
1485d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1486d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        ArrayList<Long> contactIds = new ArrayList<Long>();
1487d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (c == null) {
1488d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            return contactIds;
1489d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
1490d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        try {
1491d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            while (c.moveToNext()) {
1492d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                contactIds.add(c.getLong(0));
1493d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
1494d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        } finally {
1495d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            c.close();
1496d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
1497d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        return contactIds;
1498d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
1499d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
150061bd0e84a3b0545a722bbfe931233b47afdf52e2Scott Kennedy    private static Bitmap getContactIcon(
150161bd0e84a3b0545a722bbfe931233b47afdf52e2Scott Kennedy            Context context, String senderAddress, final Folder folder) {
1502d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (senderAddress == null) {
1503d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            return null;
1504d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
1505d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        Bitmap icon = null;
1506d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        ArrayList<Long> contactIds = findContacts(
1507d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                context, Arrays.asList(new String[] { senderAddress }));
1508d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1509d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (contactIds != null) {
1510d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // Get the ideal size for this icon.
1511d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final Resources res = context.getResources();
1512d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final int idealIconHeight =
1513d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    res.getDimensionPixelSize(android.R.dimen.notification_large_icon_height);
1514d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final int idealIconWidth =
1515d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    res.getDimensionPixelSize(android.R.dimen.notification_large_icon_width);
1516d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            for (long id : contactIds) {
1517d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                final Uri contactUri =
1518d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        ContentUris.withAppendedId(ContactsContract.Contacts.CONTENT_URI, id);
1519d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                final Uri photoUri = Uri.withAppendedPath(contactUri, Photo.CONTENT_DIRECTORY);
1520d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                final Cursor cursor = context.getContentResolver().query(
1521d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        photoUri, new String[] { Photo.PHOTO }, null, null, null);
1522d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1523d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                if (cursor != null) {
1524d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    try {
1525d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        if (cursor.moveToFirst()) {
1526d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            byte[] data = cursor.getBlob(0);
1527d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            if (data != null) {
1528d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                icon = BitmapFactory.decodeStream(new ByteArrayInputStream(data));
1529d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                if (icon != null && icon.getHeight() < idealIconHeight) {
1530d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                    // We should scale this image to fit the intended size
1531d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                    icon = Bitmap.createScaledBitmap(
1532d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                            icon, idealIconWidth, idealIconHeight, true);
1533d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                }
1534d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                if (icon != null) {
1535d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                    break;
1536d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                }
1537d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            }
1538d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        }
1539d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    } finally {
1540d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        cursor.close();
1541d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    }
1542d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                }
1543d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
1544d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
1545d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (icon == null) {
1546d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // icon should be the default gmail icon.
154761bd0e84a3b0545a722bbfe931233b47afdf52e2Scott Kennedy            icon = getDefaultNotificationIcon(context, folder, false /* single new message */);
1548d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
1549d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        return icon;
1550d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
1551d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1552d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    private static String getMessageBodyWithoutElidedText(final Message message) {
15535e7e88b9f5ac1f239753e13ffb3ee4b249722c9aScott Kennedy        return getMessageBodyWithoutElidedText(message.getBodyAsHtml());
1554d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
1555d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1556d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    public static String getMessageBodyWithoutElidedText(String html) {
1557d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (TextUtils.isEmpty(html)) {
1558d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            return "";
1559d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
1560d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        // Get the html "tree" for this message body
1561d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final HtmlTree htmlTree = com.android.mail.utils.Utils.getHtmlTree(html);
1562d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        htmlTree.setPlainTextConverterFactory(MESSAGE_CONVERTER_FACTORY);
1563d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1564d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        return htmlTree.getPlainText();
1565d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
1566d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1567d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    public static void markSeen(final Context context, final Folder folder) {
1568d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final Uri uri = folder.uri;
1569d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1570d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final ContentValues values = new ContentValues(1);
1571d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        values.put(UIProvider.ConversationColumns.SEEN, 1);
1572d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1573d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        context.getContentResolver().update(uri, values, null, null);
1574d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
1575d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1576d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    /**
1577d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * Returns a displayable string representing
1578d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * the message sender. It has a preference toward showing the name,
1579d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * but will fall back to the address if that is all that is available.
1580d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     */
1581d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    private static String getDisplayableSender(String sender) {
1582d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final EmailAddress address = EmailAddress.getEmailAddress(sender);
1583d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1584d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        String displayableSender = address.getName();
1585d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        // If that fails, default to the sender address.
1586d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (TextUtils.isEmpty(displayableSender)) {
1587d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            displayableSender = address.getAddress();
1588d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
1589d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        // If we were unable to tokenize a name or address,
1590d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        // just use whatever was in the sender.
1591d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (TextUtils.isEmpty(displayableSender)) {
1592d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            displayableSender = sender;
1593d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
1594d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        return displayableSender;
1595d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
1596d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1597d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    /**
1598d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * Returns only the address portion of a message sender.
1599d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     */
1600d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    private static String getSenderAddress(String sender) {
1601d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        final EmailAddress address = EmailAddress.getEmailAddress(sender);
1602d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1603d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        String tokenizedAddress = address.getAddress();
1604d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1605d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        // If we were unable to tokenize a name or address,
1606d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        // just use whatever was in the sender.
1607d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (TextUtils.isEmpty(tokenizedAddress)) {
1608d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            tokenizedAddress = sender;
1609d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
1610d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        return tokenizedAddress;
1611d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
1612d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1613d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    public static int getNotificationId(final String account, final Folder folder) {
1614d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        return 1 ^ account.hashCode() ^ folder.hashCode();
1615d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
1616d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1617d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    private static class NotificationKey {
1618d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        public final Account account;
1619d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        public final Folder folder;
1620d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1621d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        public NotificationKey(Account account, Folder folder) {
1622d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            this.account = account;
1623d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            this.folder = folder;
1624d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
1625d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1626d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        @Override
1627d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        public boolean equals(Object other) {
1628d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            if (!(other instanceof NotificationKey)) {
1629d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                return false;
1630d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
1631d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            NotificationKey key = (NotificationKey) other;
1632d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            return account.equals(key.account) && folder.equals(key.folder);
1633d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
1634d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1635d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        @Override
1636d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        public String toString() {
1637d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            return account.toString() + " " + folder.name;
1638d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
1639d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1640d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        @Override
1641d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        public int hashCode() {
1642d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final int accountHashCode = account.hashCode();
1643d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final int folderHashCode = folder.hashCode();
1644d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            return accountHashCode ^ folderHashCode;
1645d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
1646d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
1647d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1648d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    /**
1649d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * Contains the logic for converting the contents of one HtmlTree into
1650d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * plaintext.
1651d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     */
1652d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    public static class MailMessagePlainTextConverter extends HtmlTree.DefaultPlainTextConverter {
1653d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        // Strings for parsing html message bodies
1654d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        private static final String ELIDED_TEXT_ELEMENT_NAME = "div";
1655d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        private static final String ELIDED_TEXT_ELEMENT_ATTRIBUTE_NAME = "class";
1656d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        private static final String ELIDED_TEXT_ELEMENT_ATTRIBUTE_CLASS_VALUE = "elided-text";
1657d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1658d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        private static final HTML.Attribute ELIDED_TEXT_ATTRIBUTE =
1659d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                new HTML.Attribute(ELIDED_TEXT_ELEMENT_ATTRIBUTE_NAME, HTML.Attribute.NO_TYPE);
1660d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1661d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        private static final HtmlDocument.Node ELIDED_TEXT_REPLACEMENT_NODE =
1662d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                HtmlDocument.createSelfTerminatingTag(HTML4.BR_ELEMENT, null, null, null);
1663d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
166401c196a99604d9fbd5e3903e2e9140799ab8467bScott Kennedy        private static final String STYLE_ELEMENT_ATTRIBUTE_CLASS_VALUE = "style";
166501c196a99604d9fbd5e3903e2e9140799ab8467bScott Kennedy
1666d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        private int mEndNodeElidedTextBlock = -1;
166701c196a99604d9fbd5e3903e2e9140799ab8467bScott Kennedy        /**
166801c196a99604d9fbd5e3903e2e9140799ab8467bScott Kennedy         * A stack of the end tag numbers for <style /> tags. We don't want to
166901c196a99604d9fbd5e3903e2e9140799ab8467bScott Kennedy         * include anything between these.
167001c196a99604d9fbd5e3903e2e9140799ab8467bScott Kennedy         */
167101c196a99604d9fbd5e3903e2e9140799ab8467bScott Kennedy        private Deque<Integer> mStyleNodeEnds = Lists.newLinkedList();
1672d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1673d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        @Override
1674d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        public void addNode(HtmlDocument.Node n, int nodeNum, int endNum) {
1675d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // If we are in the middle of an elided text block, don't add this node
1676d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            if (nodeNum < mEndNodeElidedTextBlock) {
1677d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                return;
1678d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            } else if (nodeNum == mEndNodeElidedTextBlock) {
1679d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                super.addNode(ELIDED_TEXT_REPLACEMENT_NODE, nodeNum, endNum);
1680d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                return;
1681d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
1682d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1683d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // If this tag starts another elided text block, we want to remember the end
1684d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            if (n instanceof HtmlDocument.Tag) {
1685d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                boolean foundElidedTextTag = false;
1686d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                final HtmlDocument.Tag htmlTag = (HtmlDocument.Tag)n;
1687d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                final HTML.Element htmlElement = htmlTag.getElement();
1688d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                if (ELIDED_TEXT_ELEMENT_NAME.equals(htmlElement.getName())) {
1689d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    // Make sure that the class is what is expected
1690d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    final List<HtmlDocument.TagAttribute> attributes =
1691d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            htmlTag.getAttributes(ELIDED_TEXT_ATTRIBUTE);
1692d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    for (HtmlDocument.TagAttribute attribute : attributes) {
1693d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        if (ELIDED_TEXT_ELEMENT_ATTRIBUTE_CLASS_VALUE.equals(
1694d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                                attribute.getValue())) {
1695d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            // Found an "elided-text" div.  Remember information about this tag
1696d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            mEndNodeElidedTextBlock = endNum;
1697d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            foundElidedTextTag = true;
1698d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                            break;
1699d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        }
1700d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    }
170101c196a99604d9fbd5e3903e2e9140799ab8467bScott Kennedy                } else if (STYLE_ELEMENT_ATTRIBUTE_CLASS_VALUE.equals(htmlElement.getName())) {
170201c196a99604d9fbd5e3903e2e9140799ab8467bScott Kennedy                    mStyleNodeEnds.push(endNum);
1703d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                }
1704d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1705d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                if (foundElidedTextTag) {
1706d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                    return;
1707d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                }
1708d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
1709d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
171001c196a99604d9fbd5e3903e2e9140799ab8467bScott Kennedy            if (!mStyleNodeEnds.isEmpty() && mStyleNodeEnds.peek() == nodeNum) {
171101c196a99604d9fbd5e3903e2e9140799ab8467bScott Kennedy                mStyleNodeEnds.pop();
171201c196a99604d9fbd5e3903e2e9140799ab8467bScott Kennedy            }
171301c196a99604d9fbd5e3903e2e9140799ab8467bScott Kennedy
171401c196a99604d9fbd5e3903e2e9140799ab8467bScott Kennedy            if (mStyleNodeEnds.isEmpty()) {
171501c196a99604d9fbd5e3903e2e9140799ab8467bScott Kennedy                super.addNode(n, nodeNum, endNum);
171601c196a99604d9fbd5e3903e2e9140799ab8467bScott Kennedy            }
1717d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
1718d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
1719d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1720d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    /**
1721d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * During account setup in Email, we may not have an inbox yet, so the notification setting had
1722d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * to be stored in {@link AccountPreferences}. If it is still there, we need to move it to the
1723d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     * {@link FolderPreferences} now.
1724d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy     */
1725d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    public static void moveNotificationSetting(final AccountPreferences accountPreferences,
1726d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            final FolderPreferences folderPreferences) {
1727d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        if (accountPreferences.isDefaultInboxNotificationsEnabledSet()) {
1728d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            // If this setting has been changed some other way, don't overwrite it
1729d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            if (!folderPreferences.isNotificationsEnabledSet()) {
1730d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                final boolean notificationsEnabled =
1731d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                        accountPreferences.getDefaultInboxNotificationsEnabled();
1732d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1733d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy                folderPreferences.setNotificationsEnabled(notificationsEnabled);
1734d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            }
1735d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy
1736d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy            accountPreferences.clearDefaultInboxNotificationsEnabled();
1737d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy        }
1738d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy    }
1739d5edd2d02649dffb40065fdb6a16acf91552b800Scott Kennedy}
1740