CalendarAppWidgetService.java revision c7d02ca7a6f4a5abbd5abb19690e65ce9cebe2dc
1bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang/* 2bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang * Copyright (C) 2009 The Android Open Source Project 3bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang * 4bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang * Licensed under the Apache License, Version 2.0 (the "License"); 5bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang * you may not use this file except in compliance with the License. 6bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang * You may obtain a copy of the License at 7bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang * 8bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang * http://www.apache.org/licenses/LICENSE-2.0 9bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang * 10bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang * Unless required by applicable law or agreed to in writing, software 11bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang * distributed under the License is distributed on an "AS IS" BASIS, 12bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang * See the License for the specific language governing permissions and 14bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang * limitations under the License. 15bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang */ 16bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 179a3cb14e28536e4133dddbe952f47189fe344ec1Mason Tangpackage com.android.calendar.widget; 18bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 19a38da7d3d03e1a1151d199dbac0a00ff2ff75a89RoboErikimport android.app.AlarmManager; 20a38da7d3d03e1a1151d199dbac0a00ff2ff75a89RoboErikimport android.app.PendingIntent; 21c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErikimport android.appwidget.AppWidgetManager; 22c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErikimport android.content.BroadcastReceiver; 23bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tangimport android.content.Context; 24c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErikimport android.content.CursorLoader; 25bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tangimport android.content.Intent; 26c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErikimport android.content.Loader; 27a07cedd5af736339a7dd6166970311c487366500Daisuke Miyakawaimport android.content.res.Resources; 28bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tangimport android.database.Cursor; 2947d40324272ae39af0872bf5cbf27e1800478021Mason Tangimport android.database.MatrixCursor; 30bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tangimport android.net.Uri; 31c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErikimport android.os.Handler; 32a7c0390d9c5dd4ff730de505682687fae5f5ced0RoboErikimport android.provider.CalendarContract.Attendees; 33a7c0390d9c5dd4ff730de505682687fae5f5ced0RoboErikimport android.provider.CalendarContract.Calendars; 34a7c0390d9c5dd4ff730de505682687fae5f5ced0RoboErikimport android.provider.CalendarContract.Instances; 35bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tangimport android.text.format.DateUtils; 36bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tangimport android.text.format.Time; 37bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tangimport android.util.Log; 38bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tangimport android.view.View; 39bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tangimport android.widget.RemoteViews; 4047d40324272ae39af0872bf5cbf27e1800478021Mason Tangimport android.widget.RemoteViewsService; 4147d40324272ae39af0872bf5cbf27e1800478021Mason Tang 429e196e46b238e6bca1ef86c7d673807b78ab7016Michael Chanimport com.android.calendar.R; 439e196e46b238e6bca1ef86c7d673807b78ab7016Michael Chanimport com.android.calendar.Utils; 449e196e46b238e6bca1ef86c7d673807b78ab7016Michael Chanimport com.android.calendar.widget.CalendarAppWidgetModel.DayInfo; 459e196e46b238e6bca1ef86c7d673807b78ab7016Michael Chanimport com.android.calendar.widget.CalendarAppWidgetModel.EventInfo; 469e196e46b238e6bca1ef86c7d673807b78ab7016Michael Chanimport com.android.calendar.widget.CalendarAppWidgetModel.RowInfo; 479e196e46b238e6bca1ef86c7d673807b78ab7016Michael Chan 489e196e46b238e6bca1ef86c7d673807b78ab7016Michael Chanimport java.util.concurrent.ExecutorService; 499e196e46b238e6bca1ef86c7d673807b78ab7016Michael Chanimport java.util.concurrent.Executors; 509e196e46b238e6bca1ef86c7d673807b78ab7016Michael Chanimport java.util.concurrent.atomic.AtomicInteger; 519e196e46b238e6bca1ef86c7d673807b78ab7016Michael Chan 52bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 5347d40324272ae39af0872bf5cbf27e1800478021Mason Tangpublic class CalendarAppWidgetService extends RemoteViewsService { 540c715c837a7ecc2cfda3a62d952f8dc7e79a39f3Daisuke Miyakawa private static final String TAG = "CalendarWidget"; 55bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 563ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang static final int EVENT_MIN_COUNT = 20; 579e196e46b238e6bca1ef86c7d673807b78ab7016Michael Chan static final int EVENT_MAX_COUNT = 100; 58c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik // Minimum delay between queries on the database for widget updates in ms 59c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik static final int WIDGET_UPDATE_THROTTLE = 500; 6047d40324272ae39af0872bf5cbf27e1800478021Mason Tang 61bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang private static final String EVENT_SORT_ORDER = Instances.START_DAY + " ASC, " 62bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang + Instances.START_MINUTE + " ASC, " + Instances.END_DAY + " ASC, " 633ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang + Instances.END_MINUTE + " ASC LIMIT " + EVENT_MAX_COUNT; 64bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 65e8f077e1c047729809b1ceb4bddce806de8ab003RoboErik private static final String EVENT_SELECTION = Calendars.VISIBLE + "=1"; 6642dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik private static final String EVENT_SELECTION_HIDE_DECLINED = Calendars.VISIBLE + "=1 AND " 67bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang + Instances.SELF_ATTENDEE_STATUS + "!=" + Attendees.ATTENDEE_STATUS_DECLINED; 68bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 69bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang static final String[] EVENT_PROJECTION = new String[] { 70bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang Instances.ALL_DAY, 71bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang Instances.BEGIN, 72bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang Instances.END, 73bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang Instances.TITLE, 74bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang Instances.EVENT_LOCATION, 75bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang Instances.EVENT_ID, 763ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang Instances.START_DAY, 77a71e0a520493532dbb7e9bfa164ab78e59e797a3Daisuke Miyakawa Instances.END_DAY, 78a651f0460368b7f35610375c063f151b1e544ab2Alon Albert Instances.DISPLAY_COLOR, 7942dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik Instances.SELF_ATTENDEE_STATUS, 80bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang }; 81bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 82bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang static final int INDEX_ALL_DAY = 0; 83bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang static final int INDEX_BEGIN = 1; 84bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang static final int INDEX_END = 2; 85bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang static final int INDEX_TITLE = 3; 86bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang static final int INDEX_EVENT_LOCATION = 4; 87bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang static final int INDEX_EVENT_ID = 5; 883ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang static final int INDEX_START_DAY = 6; 893ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang static final int INDEX_END_DAY = 7; 90a71e0a520493532dbb7e9bfa164ab78e59e797a3Daisuke Miyakawa static final int INDEX_COLOR = 8; 9142dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik static final int INDEX_SELF_ATTENDEE_STATUS = 9; 92bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 933ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang static final int MAX_DAYS = 7; 943ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang 953ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang private static final long SEARCH_DURATION = MAX_DAYS * DateUtils.DAY_IN_MILLIS; 96bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 970c715c837a7ecc2cfda3a62d952f8dc7e79a39f3Daisuke Miyakawa /** 980c715c837a7ecc2cfda3a62d952f8dc7e79a39f3Daisuke Miyakawa * Update interval used when no next-update calculated, or bad trigger time in past. 990c715c837a7ecc2cfda3a62d952f8dc7e79a39f3Daisuke Miyakawa * Unit: milliseconds. 1000c715c837a7ecc2cfda3a62d952f8dc7e79a39f3Daisuke Miyakawa */ 1010c715c837a7ecc2cfda3a62d952f8dc7e79a39f3Daisuke Miyakawa private static final long UPDATE_TIME_NO_EVENTS = DateUtils.HOUR_IN_MILLIS * 6; 102bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 10347d40324272ae39af0872bf5cbf27e1800478021Mason Tang @Override 10447d40324272ae39af0872bf5cbf27e1800478021Mason Tang public RemoteViewsFactory onGetViewFactory(Intent intent) { 10547d40324272ae39af0872bf5cbf27e1800478021Mason Tang return new CalendarFactory(getApplicationContext(), intent); 106bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang } 107bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 108f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik public static class CalendarFactory extends BroadcastReceiver implements 109c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik RemoteViewsService.RemoteViewsFactory, Loader.OnLoadCompleteListener<Cursor> { 110f9df037f350fad73659307ba05f230d2db69051aMason Tang private static final boolean LOGD = false; 1110c715c837a7ecc2cfda3a62d952f8dc7e79a39f3Daisuke Miyakawa 1120c715c837a7ecc2cfda3a62d952f8dc7e79a39f3Daisuke Miyakawa // Suppress unnecessary logging about update time. Need to be static as this object is 1130c715c837a7ecc2cfda3a62d952f8dc7e79a39f3Daisuke Miyakawa // re-instanciated frequently. 1140c715c837a7ecc2cfda3a62d952f8dc7e79a39f3Daisuke Miyakawa // TODO: It seems loadData() is called via onCreate() four times, which should mean 1150c715c837a7ecc2cfda3a62d952f8dc7e79a39f3Daisuke Miyakawa // unnecessary CalendarFactory object is created and dropped. It is not efficient. 1160c715c837a7ecc2cfda3a62d952f8dc7e79a39f3Daisuke Miyakawa private static long sLastUpdateTime = UPDATE_TIME_NO_EVENTS; 1170c715c837a7ecc2cfda3a62d952f8dc7e79a39f3Daisuke Miyakawa 11847d40324272ae39af0872bf5cbf27e1800478021Mason Tang private Context mContext; 119a07cedd5af736339a7dd6166970311c487366500Daisuke Miyakawa private Resources mResources; 120f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik private static CalendarAppWidgetModel mModel; 121f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik private static volatile Integer mLock = new Integer(0); 122f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik private int mLastLock; 123c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik private CursorLoader mLoader; 1240ef732f240516f9f8b8add982f82244e01ec509bIsaac Katzenelson private final Handler mHandler = new Handler(); 1256e32890eade48d4edd70edcf29a25918b439f4aaSara Ting private static final AtomicInteger currentVersion = new AtomicInteger(0); 1260ef732f240516f9f8b8add982f82244e01ec509bIsaac Katzenelson private final ExecutorService executor = Executors.newSingleThreadExecutor(); 127c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik private int mAppWidgetId; 12842dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik private int mDeclinedColor; 12942dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik private int mStandardColor; 130e8f077e1c047729809b1ceb4bddce806de8ab003RoboErik private int mAllDayColor; 131c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik 1320ef732f240516f9f8b8add982f82244e01ec509bIsaac Katzenelson private final Runnable mTimezoneChanged = new Runnable() { 133c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik @Override 134c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik public void run() { 135c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik if (mLoader != null) { 136c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik mLoader.forceLoad(); 137c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik } 138c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik } 139c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik }; 140c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik 1416e32890eade48d4edd70edcf29a25918b439f4aaSara Ting private Runnable createUpdateLoaderRunnable(final String selection, 1426e32890eade48d4edd70edcf29a25918b439f4aaSara Ting final PendingResult result, final int version) { 1436e32890eade48d4edd70edcf29a25918b439f4aaSara Ting return new Runnable() { 1446e32890eade48d4edd70edcf29a25918b439f4aaSara Ting @Override 1456e32890eade48d4edd70edcf29a25918b439f4aaSara Ting public void run() { 1466e32890eade48d4edd70edcf29a25918b439f4aaSara Ting // If there is a newer load request in the queue, skip loading. 1476e32890eade48d4edd70edcf29a25918b439f4aaSara Ting if (mLoader != null && version >= currentVersion.get()) { 1486e32890eade48d4edd70edcf29a25918b439f4aaSara Ting Uri uri = createLoaderUri(); 1496e32890eade48d4edd70edcf29a25918b439f4aaSara Ting mLoader.setUri(uri); 1506e32890eade48d4edd70edcf29a25918b439f4aaSara Ting mLoader.setSelection(selection); 1516e32890eade48d4edd70edcf29a25918b439f4aaSara Ting synchronized (mLock) { 1526e32890eade48d4edd70edcf29a25918b439f4aaSara Ting mLastLock = ++mLock; 1536e32890eade48d4edd70edcf29a25918b439f4aaSara Ting } 1546e32890eade48d4edd70edcf29a25918b439f4aaSara Ting mLoader.forceLoad(); 155f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik } 1566e32890eade48d4edd70edcf29a25918b439f4aaSara Ting result.finish(); 157c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik } 1586e32890eade48d4edd70edcf29a25918b439f4aaSara Ting }; 1596e32890eade48d4edd70edcf29a25918b439f4aaSara Ting } 16047d40324272ae39af0872bf5cbf27e1800478021Mason Tang 16147d40324272ae39af0872bf5cbf27e1800478021Mason Tang protected CalendarFactory(Context context, Intent intent) { 16247d40324272ae39af0872bf5cbf27e1800478021Mason Tang mContext = context; 163a07cedd5af736339a7dd6166970311c487366500Daisuke Miyakawa mResources = context.getResources(); 164c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik mAppWidgetId = intent.getIntExtra( 165c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik AppWidgetManager.EXTRA_APPWIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID); 16642dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik 16795d6fe0b672284a19699edc4727c366e3b0ccec7Peter Ng mDeclinedColor = mResources.getColor(R.color.appwidget_item_declined_color); 16895d6fe0b672284a19699edc4727c366e3b0ccec7Peter Ng mStandardColor = mResources.getColor(R.color.appwidget_item_standard_color); 169e8f077e1c047729809b1ceb4bddce806de8ab003RoboErik mAllDayColor = mResources.getColor(R.color.appwidget_item_allday_color); 170bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang } 171bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 172f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik public CalendarFactory() { 173f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik // This is being created as part of onReceive 174f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik 175f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik } 176f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik 17747d40324272ae39af0872bf5cbf27e1800478021Mason Tang @Override 17847d40324272ae39af0872bf5cbf27e1800478021Mason Tang public void onCreate() { 1796e32890eade48d4edd70edcf29a25918b439f4aaSara Ting String selection = queryForSelection(); 1806e32890eade48d4edd70edcf29a25918b439f4aaSara Ting initLoader(selection); 181bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang } 182bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 18347d40324272ae39af0872bf5cbf27e1800478021Mason Tang @Override 184d4b2dbb63039e8e63ef92b4b984aae9c68e1a3b5Winson Chung public void onDataSetChanged() { 185d4b2dbb63039e8e63ef92b4b984aae9c68e1a3b5Winson Chung } 186d4b2dbb63039e8e63ef92b4b984aae9c68e1a3b5Winson Chung 187d4b2dbb63039e8e63ef92b4b984aae9c68e1a3b5Winson Chung @Override 18847d40324272ae39af0872bf5cbf27e1800478021Mason Tang public void onDestroy() { 189673304efa38aa2a3e65e0820e5c70d3a4889c34fIsaac Katzenelson if (mLoader != null) { 190673304efa38aa2a3e65e0820e5c70d3a4889c34fIsaac Katzenelson mLoader.reset(); 191673304efa38aa2a3e65e0820e5c70d3a4889c34fIsaac Katzenelson } 192bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang } 193bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 19447d40324272ae39af0872bf5cbf27e1800478021Mason Tang @Override 19547d40324272ae39af0872bf5cbf27e1800478021Mason Tang public RemoteViews getLoadingView() { 19647d40324272ae39af0872bf5cbf27e1800478021Mason Tang RemoteViews views = new RemoteViews(mContext.getPackageName(), 19747d40324272ae39af0872bf5cbf27e1800478021Mason Tang R.layout.appwidget_loading); 19847d40324272ae39af0872bf5cbf27e1800478021Mason Tang return views; 199bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang } 200bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 20147d40324272ae39af0872bf5cbf27e1800478021Mason Tang @Override 20247d40324272ae39af0872bf5cbf27e1800478021Mason Tang public RemoteViews getViewAt(int position) { 20347d40324272ae39af0872bf5cbf27e1800478021Mason Tang // we use getCount here so that it doesn't return null when empty 20447d40324272ae39af0872bf5cbf27e1800478021Mason Tang if (position < 0 || position >= getCount()) { 20547d40324272ae39af0872bf5cbf27e1800478021Mason Tang return null; 20647d40324272ae39af0872bf5cbf27e1800478021Mason Tang } 207bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 208254b13ee080e3ce69cabf7207a9bfb95c965a5daRoboErik if (mModel == null) { 209254b13ee080e3ce69cabf7207a9bfb95c965a5daRoboErik RemoteViews views = new RemoteViews(mContext.getPackageName(), 210254b13ee080e3ce69cabf7207a9bfb95c965a5daRoboErik R.layout.appwidget_loading); 21107d9fee87bc02849c0dd7b66326a320d53cf5479Michael Chan final Intent intent = CalendarAppWidgetProvider.getLaunchFillInIntent(mContext, 0, 2126bcafcf4f28c2d1053547694bd60b3dd9c7fbaa1Isaac Katzenelson 0, 0, false); 213254b13ee080e3ce69cabf7207a9bfb95c965a5daRoboErik views.setOnClickFillInIntent(R.id.appwidget_loading, intent); 214254b13ee080e3ce69cabf7207a9bfb95c965a5daRoboErik return views; 215254b13ee080e3ce69cabf7207a9bfb95c965a5daRoboErik 216254b13ee080e3ce69cabf7207a9bfb95c965a5daRoboErik } 217254b13ee080e3ce69cabf7207a9bfb95c965a5daRoboErik if (mModel.mEventInfos.isEmpty() || mModel.mRowInfos.isEmpty()) { 2183ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang RemoteViews views = new RemoteViews(mContext.getPackageName(), 2193ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang R.layout.appwidget_no_events); 22007d9fee87bc02849c0dd7b66326a320d53cf5479Michael Chan final Intent intent = CalendarAppWidgetProvider.getLaunchFillInIntent(mContext, 0, 2216bcafcf4f28c2d1053547694bd60b3dd9c7fbaa1Isaac Katzenelson 0, 0, false); 2224143cfabb36f0c3adcad410a6eed29bc2b89d6e3Daisuke Miyakawa views.setOnClickFillInIntent(R.id.appwidget_no_events, intent); 2233ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang return views; 2243ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang } 2253ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang 2263ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang RowInfo rowInfo = mModel.mRowInfos.get(position); 2273ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang if (rowInfo.mType == RowInfo.TYPE_DAY) { 2283ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang RemoteViews views = new RemoteViews(mContext.getPackageName(), 2293ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang R.layout.appwidget_day); 2303ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang DayInfo dayInfo = mModel.mDayInfos.get(rowInfo.mIndex); 2313ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang updateTextView(views, R.id.date, View.VISIBLE, dayInfo.mDayLabel); 2323ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang return views; 2333ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang } else { 23442dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik RemoteViews views; 235a71e0a520493532dbb7e9bfa164ab78e59e797a3Daisuke Miyakawa final EventInfo eventInfo = mModel.mEventInfos.get(rowInfo.mIndex); 23642dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik if (eventInfo.allDay) { 23742dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik views = new RemoteViews(mContext.getPackageName(), 23842dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik R.layout.widget_all_day_item); 23942dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik } else { 24042dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik views = new RemoteViews(mContext.getPackageName(), R.layout.widget_item); 24142dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik } 2424acb2fd087308dea146b8b10f5278c59df387680RoboErik int displayColor = Utils.getDisplayColorFromColor(eventInfo.color); 243a71e0a520493532dbb7e9bfa164ab78e59e797a3Daisuke Miyakawa 244a07cedd5af736339a7dd6166970311c487366500Daisuke Miyakawa final long now = System.currentTimeMillis(); 245a07cedd5af736339a7dd6166970311c487366500Daisuke Miyakawa if (!eventInfo.allDay && eventInfo.start <= now && now <= eventInfo.end) { 24631412a0fea756e0da0bcbdf3cdffe4efae21cdbeIsaac Katzenelson views.setInt(R.id.widget_row, "setBackgroundResource", 24731412a0fea756e0da0bcbdf3cdffe4efae21cdbeIsaac Katzenelson R.drawable.agenda_item_bg_secondary); 248ffaeace621183dfe8770471a30b2f1138aac5f86Daisuke Miyakawa } else { 24931412a0fea756e0da0bcbdf3cdffe4efae21cdbeIsaac Katzenelson views.setInt(R.id.widget_row, "setBackgroundResource", 25031412a0fea756e0da0bcbdf3cdffe4efae21cdbeIsaac Katzenelson R.drawable.agenda_item_bg_primary); 251a07cedd5af736339a7dd6166970311c487366500Daisuke Miyakawa } 252a07cedd5af736339a7dd6166970311c487366500Daisuke Miyakawa 253e8f077e1c047729809b1ceb4bddce806de8ab003RoboErik if (!eventInfo.allDay) { 254e8f077e1c047729809b1ceb4bddce806de8ab003RoboErik updateTextView(views, R.id.when, eventInfo.visibWhen, eventInfo.when); 255e8f077e1c047729809b1ceb4bddce806de8ab003RoboErik updateTextView(views, R.id.where, eventInfo.visibWhere, eventInfo.where); 256e8f077e1c047729809b1ceb4bddce806de8ab003RoboErik } 257a71e0a520493532dbb7e9bfa164ab78e59e797a3Daisuke Miyakawa updateTextView(views, R.id.title, eventInfo.visibTitle, eventInfo.title); 258bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 25942dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik views.setViewVisibility(R.id.agenda_item_color, View.VISIBLE); 26042dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik 26142dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik int selfAttendeeStatus = eventInfo.selfAttendeeStatus; 262e8f077e1c047729809b1ceb4bddce806de8ab003RoboErik if (eventInfo.allDay) { 263e8f077e1c047729809b1ceb4bddce806de8ab003RoboErik if (selfAttendeeStatus == Attendees.ATTENDEE_STATUS_INVITED) { 264e8f077e1c047729809b1ceb4bddce806de8ab003RoboErik views.setInt(R.id.agenda_item_color, "setImageResource", 265e8f077e1c047729809b1ceb4bddce806de8ab003RoboErik R.drawable.widget_chip_not_responded_bg); 266e8f077e1c047729809b1ceb4bddce806de8ab003RoboErik views.setInt(R.id.title, "setTextColor", displayColor); 267e8f077e1c047729809b1ceb4bddce806de8ab003RoboErik } else { 268e8f077e1c047729809b1ceb4bddce806de8ab003RoboErik views.setInt(R.id.agenda_item_color, "setImageResource", 269e8f077e1c047729809b1ceb4bddce806de8ab003RoboErik R.drawable.widget_chip_responded_bg); 270e8f077e1c047729809b1ceb4bddce806de8ab003RoboErik views.setInt(R.id.title, "setTextColor", mAllDayColor); 271e8f077e1c047729809b1ceb4bddce806de8ab003RoboErik } 272e8f077e1c047729809b1ceb4bddce806de8ab003RoboErik if (selfAttendeeStatus == Attendees.ATTENDEE_STATUS_DECLINED) { 273e8f077e1c047729809b1ceb4bddce806de8ab003RoboErik // 40% opacity 274e8f077e1c047729809b1ceb4bddce806de8ab003RoboErik views.setInt(R.id.agenda_item_color, "setColorFilter", 275e8f077e1c047729809b1ceb4bddce806de8ab003RoboErik Utils.getDeclinedColorFromColor(displayColor)); 276e8f077e1c047729809b1ceb4bddce806de8ab003RoboErik } else { 277e8f077e1c047729809b1ceb4bddce806de8ab003RoboErik views.setInt(R.id.agenda_item_color, "setColorFilter", displayColor); 278e8f077e1c047729809b1ceb4bddce806de8ab003RoboErik } 279e8f077e1c047729809b1ceb4bddce806de8ab003RoboErik } else if (selfAttendeeStatus == Attendees.ATTENDEE_STATUS_DECLINED) { 28042dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik views.setInt(R.id.title, "setTextColor", mDeclinedColor); 28142dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik views.setInt(R.id.when, "setTextColor", mDeclinedColor); 28242dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik views.setInt(R.id.where, "setTextColor", mDeclinedColor); 28342dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik // views.setInt(R.id.agenda_item_color, "setDrawStyle", 28442dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik // ColorChipView.DRAW_CROSS_HATCHED); 28542dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik views.setInt(R.id.agenda_item_color, "setImageResource", 286aeae98bf8f8c5c544f65f5b6b7f29cfd31366ad5Michael Chan R.drawable.widget_chip_responded_bg); 28742dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik // 40% opacity 28842dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik views.setInt(R.id.agenda_item_color, "setColorFilter", 289210642aa1f8bec18f7275cddb9a3b50fad3f4218RoboErik Utils.getDeclinedColorFromColor(displayColor)); 29042dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik } else { 29142dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik views.setInt(R.id.title, "setTextColor", mStandardColor); 29242dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik views.setInt(R.id.when, "setTextColor", mStandardColor); 29342dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik views.setInt(R.id.where, "setTextColor", mStandardColor); 29442dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik if (selfAttendeeStatus == Attendees.ATTENDEE_STATUS_INVITED) { 29542dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik views.setInt(R.id.agenda_item_color, "setImageResource", 29642dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik R.drawable.widget_chip_not_responded_bg); 29742dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik } else { 29842dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik views.setInt(R.id.agenda_item_color, "setImageResource", 29942dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik R.drawable.widget_chip_responded_bg); 30042dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik } 3014acb2fd087308dea146b8b10f5278c59df387680RoboErik views.setInt(R.id.agenda_item_color, "setColorFilter", displayColor); 30242dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik } 303bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 3049da910f65de0a325d4268d88f0cf2e2fd653f24aRoboErik long start = eventInfo.start; 3059da910f65de0a325d4268d88f0cf2e2fd653f24aRoboErik long end = eventInfo.end; 3064143cfabb36f0c3adcad410a6eed29bc2b89d6e3Daisuke Miyakawa // An element in ListView. 3079da910f65de0a325d4268d88f0cf2e2fd653f24aRoboErik if (eventInfo.allDay) { 3089da910f65de0a325d4268d88f0cf2e2fd653f24aRoboErik String tz = Utils.getTimeZone(mContext, null); 3099da910f65de0a325d4268d88f0cf2e2fd653f24aRoboErik Time recycle = new Time(); 3109da910f65de0a325d4268d88f0cf2e2fd653f24aRoboErik start = Utils.convertAlldayLocalToUTC(recycle, start, tz); 3119da910f65de0a325d4268d88f0cf2e2fd653f24aRoboErik end = Utils.convertAlldayLocalToUTC(recycle, end, tz); 3129da910f65de0a325d4268d88f0cf2e2fd653f24aRoboErik } 313bdbf15078ad5efdf27c021d7aca8c8aa4693878cMichael Chan final Intent fillInIntent = CalendarAppWidgetProvider.getLaunchFillInIntent( 3146bcafcf4f28c2d1053547694bd60b3dd9c7fbaa1Isaac Katzenelson mContext, eventInfo.id, start, end, eventInfo.allDay); 31542dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik views.setOnClickFillInIntent(R.id.widget_row, fillInIntent); 31647d40324272ae39af0872bf5cbf27e1800478021Mason Tang return views; 31747d40324272ae39af0872bf5cbf27e1800478021Mason Tang } 318bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang } 319bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 32047d40324272ae39af0872bf5cbf27e1800478021Mason Tang @Override 32147d40324272ae39af0872bf5cbf27e1800478021Mason Tang public int getViewTypeCount() { 322da6bd6f971f74bf9b434ba84aaa092a2a1a76511Kevin Barry return 5; 32347d40324272ae39af0872bf5cbf27e1800478021Mason Tang } 324bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 32547d40324272ae39af0872bf5cbf27e1800478021Mason Tang @Override 32647d40324272ae39af0872bf5cbf27e1800478021Mason Tang public int getCount() { 32747d40324272ae39af0872bf5cbf27e1800478021Mason Tang // if there are no events, we still return 1 to represent the "no 32847d40324272ae39af0872bf5cbf27e1800478021Mason Tang // events" view 3294299eb1c1d81042de46a8d3972fde8719820d06cRoboErik if (mModel == null) { 3304299eb1c1d81042de46a8d3972fde8719820d06cRoboErik return 1; 3314299eb1c1d81042de46a8d3972fde8719820d06cRoboErik } 3323ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang return Math.max(1, mModel.mRowInfos.size()); 33347d40324272ae39af0872bf5cbf27e1800478021Mason Tang } 334bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 33547d40324272ae39af0872bf5cbf27e1800478021Mason Tang @Override 33647d40324272ae39af0872bf5cbf27e1800478021Mason Tang public long getItemId(int position) { 3379de6fc8bc215d95ff236855b5be97acbc50d31e5Sara Ting if (mModel == null || mModel.mRowInfos.isEmpty() || position >= getCount()) { 338713011baae993d4ca07a8267e3a0f9945753c2ffRoboErik return 0; 339713011baae993d4ca07a8267e3a0f9945753c2ffRoboErik } 340c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik RowInfo rowInfo = mModel.mRowInfos.get(position); 341c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik if (rowInfo.mType == RowInfo.TYPE_DAY) { 342c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik return rowInfo.mIndex; 343c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik } 344c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik EventInfo eventInfo = mModel.mEventInfos.get(rowInfo.mIndex); 345c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik long prime = 31; 346c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik long result = 1; 347c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik result = prime * result + (int) (eventInfo.id ^ (eventInfo.id >>> 32)); 348c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik result = prime * result + (int) (eventInfo.start ^ (eventInfo.start >>> 32)); 349c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik return result; 35047d40324272ae39af0872bf5cbf27e1800478021Mason Tang } 351bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 35247d40324272ae39af0872bf5cbf27e1800478021Mason Tang @Override 35347d40324272ae39af0872bf5cbf27e1800478021Mason Tang public boolean hasStableIds() { 35447d40324272ae39af0872bf5cbf27e1800478021Mason Tang return true; 355bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang } 356bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 35747d40324272ae39af0872bf5cbf27e1800478021Mason Tang /** 358c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik * Query across all calendars for upcoming event instances from now 359c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik * until some time in the future. Widen the time range that we query by 360c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik * one day on each end so that we can catch all-day events. All-day 361c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik * events are stored starting at midnight in UTC but should be included 362c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik * in the list of events starting at midnight local time. This may fetch 363c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik * more events than we actually want, so we filter them out later. 36447d40324272ae39af0872bf5cbf27e1800478021Mason Tang * 3656e32890eade48d4edd70edcf29a25918b439f4aaSara Ting * @param selection The selection string for the loader to filter the query with. 36647d40324272ae39af0872bf5cbf27e1800478021Mason Tang */ 3676e32890eade48d4edd70edcf29a25918b439f4aaSara Ting public void initLoader(String selection) { 368c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik if (LOGD) 369c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik Log.d(TAG, "Querying for widget events..."); 370c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik 37147d40324272ae39af0872bf5cbf27e1800478021Mason Tang // Search for events from now until some time in the future 372c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik Uri uri = createLoaderUri(); 37342dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik mLoader = new CursorLoader(mContext, uri, EVENT_PROJECTION, selection, null, 37442dabd1e1e89b0d4af5afb776c6ecc53f6ae9fbaRoboErik EVENT_SORT_ORDER); 375c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik mLoader.setUpdateThrottle(WIDGET_UPDATE_THROTTLE); 376f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik synchronized (mLock) { 377f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik mLastLock = ++mLock; 378f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik } 379c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik mLoader.registerListener(mAppWidgetId, this); 380e3e1f555a89a2b4cb859ddae189f57aeb749a852RoboErik mLoader.startLoading(); 381c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik 382c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik } 383bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 384c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik /** 3856e32890eade48d4edd70edcf29a25918b439f4aaSara Ting * This gets the selection string for the loader. This ends up doing a query in the 3866e32890eade48d4edd70edcf29a25918b439f4aaSara Ting * shared preferences. 3876e32890eade48d4edd70edcf29a25918b439f4aaSara Ting */ 3886e32890eade48d4edd70edcf29a25918b439f4aaSara Ting private String queryForSelection() { 3896e32890eade48d4edd70edcf29a25918b439f4aaSara Ting return Utils.getHideDeclinedEvents(mContext) ? EVENT_SELECTION_HIDE_DECLINED 3906e32890eade48d4edd70edcf29a25918b439f4aaSara Ting : EVENT_SELECTION; 3916e32890eade48d4edd70edcf29a25918b439f4aaSara Ting } 3926e32890eade48d4edd70edcf29a25918b439f4aaSara Ting 3936e32890eade48d4edd70edcf29a25918b439f4aaSara Ting /** 394c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik * @return The uri for the loader 395c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik */ 396c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik private Uri createLoaderUri() { 397c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik long now = System.currentTimeMillis(); 39847d40324272ae39af0872bf5cbf27e1800478021Mason Tang // Add a day on either side to catch all-day events 39947d40324272ae39af0872bf5cbf27e1800478021Mason Tang long begin = now - DateUtils.DAY_IN_MILLIS; 400c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik long end = now + SEARCH_DURATION + DateUtils.DAY_IN_MILLIS; 401bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 402e0cb5ba884c52e9d36875fb4a9ebdf40a81cb642Michael Chan Uri uri = Uri.withAppendedPath(Instances.CONTENT_URI, Long.toString(begin) + "/" + end); 403c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik return uri; 40421a183875fbbfa54f5a2a87779888a5fb7d1af44Erik } 40521a183875fbbfa54f5a2a87779888a5fb7d1af44Erik 4063f888688c0f2644ad3de032d5d1cf623a7b092fdAndy McFadden /* @VisibleForTesting */ 40747d40324272ae39af0872bf5cbf27e1800478021Mason Tang protected static CalendarAppWidgetModel buildAppWidgetModel( 40821a183875fbbfa54f5a2a87779888a5fb7d1af44Erik Context context, Cursor cursor, String timeZone) { 409ece2fbd8c2695910148ffa20fb46a508443fd034Michael Chan CalendarAppWidgetModel model = new CalendarAppWidgetModel(context, timeZone); 41021a183875fbbfa54f5a2a87779888a5fb7d1af44Erik model.buildFromCursor(cursor, timeZone); 41147d40324272ae39af0872bf5cbf27e1800478021Mason Tang return model; 412bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang } 413bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 41447d40324272ae39af0872bf5cbf27e1800478021Mason Tang /** 4150c715c837a7ecc2cfda3a62d952f8dc7e79a39f3Daisuke Miyakawa * Calculates and returns the next time we should push widget updates. 41647d40324272ae39af0872bf5cbf27e1800478021Mason Tang */ 417ece2fbd8c2695910148ffa20fb46a508443fd034Michael Chan private long calculateUpdateTime(CalendarAppWidgetModel model, long now, String timeZone) { 4180c715c837a7ecc2cfda3a62d952f8dc7e79a39f3Daisuke Miyakawa // Make sure an update happens at midnight or earlier 419ece2fbd8c2695910148ffa20fb46a508443fd034Michael Chan long minUpdateTime = getNextMidnightTimeMillis(timeZone); 4200c715c837a7ecc2cfda3a62d952f8dc7e79a39f3Daisuke Miyakawa for (EventInfo event : model.mEventInfos) { 4210c715c837a7ecc2cfda3a62d952f8dc7e79a39f3Daisuke Miyakawa final long start; 4220c715c837a7ecc2cfda3a62d952f8dc7e79a39f3Daisuke Miyakawa final long end; 4239da910f65de0a325d4268d88f0cf2e2fd653f24aRoboErik start = event.start; 4249da910f65de0a325d4268d88f0cf2e2fd653f24aRoboErik end = event.end; 425bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 4260c715c837a7ecc2cfda3a62d952f8dc7e79a39f3Daisuke Miyakawa // We want to update widget when we enter/exit time range of an event. 4270c715c837a7ecc2cfda3a62d952f8dc7e79a39f3Daisuke Miyakawa if (now < start) { 4280c715c837a7ecc2cfda3a62d952f8dc7e79a39f3Daisuke Miyakawa minUpdateTime = Math.min(minUpdateTime, start); 4290c715c837a7ecc2cfda3a62d952f8dc7e79a39f3Daisuke Miyakawa } else if (now < end) { 4300c715c837a7ecc2cfda3a62d952f8dc7e79a39f3Daisuke Miyakawa minUpdateTime = Math.min(minUpdateTime, end); 4310c715c837a7ecc2cfda3a62d952f8dc7e79a39f3Daisuke Miyakawa } 432bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang } 4330c715c837a7ecc2cfda3a62d952f8dc7e79a39f3Daisuke Miyakawa return minUpdateTime; 434bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang } 435bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 436ece2fbd8c2695910148ffa20fb46a508443fd034Michael Chan private static long getNextMidnightTimeMillis(String timezone) { 43747d40324272ae39af0872bf5cbf27e1800478021Mason Tang Time time = new Time(); 43847d40324272ae39af0872bf5cbf27e1800478021Mason Tang time.setToNow(); 43947d40324272ae39af0872bf5cbf27e1800478021Mason Tang time.monthDay++; 44047d40324272ae39af0872bf5cbf27e1800478021Mason Tang time.hour = 0; 44147d40324272ae39af0872bf5cbf27e1800478021Mason Tang time.minute = 0; 44247d40324272ae39af0872bf5cbf27e1800478021Mason Tang time.second = 0; 443ece2fbd8c2695910148ffa20fb46a508443fd034Michael Chan long midnightDeviceTz = time.normalize(true); 444ece2fbd8c2695910148ffa20fb46a508443fd034Michael Chan 445ece2fbd8c2695910148ffa20fb46a508443fd034Michael Chan time.timezone = timezone; 446ece2fbd8c2695910148ffa20fb46a508443fd034Michael Chan time.setToNow(); 447ece2fbd8c2695910148ffa20fb46a508443fd034Michael Chan time.monthDay++; 448ece2fbd8c2695910148ffa20fb46a508443fd034Michael Chan time.hour = 0; 449ece2fbd8c2695910148ffa20fb46a508443fd034Michael Chan time.minute = 0; 450ece2fbd8c2695910148ffa20fb46a508443fd034Michael Chan time.second = 0; 451ece2fbd8c2695910148ffa20fb46a508443fd034Michael Chan long midnightHomeTz = time.normalize(true); 452ece2fbd8c2695910148ffa20fb46a508443fd034Michael Chan 453ece2fbd8c2695910148ffa20fb46a508443fd034Michael Chan return Math.min(midnightDeviceTz, midnightHomeTz); 454bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang } 455bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 45647d40324272ae39af0872bf5cbf27e1800478021Mason Tang static void updateTextView(RemoteViews views, int id, int visibility, String string) { 45747d40324272ae39af0872bf5cbf27e1800478021Mason Tang views.setViewVisibility(id, visibility); 45847d40324272ae39af0872bf5cbf27e1800478021Mason Tang if (visibility == View.VISIBLE) { 45947d40324272ae39af0872bf5cbf27e1800478021Mason Tang views.setTextViewText(id, string); 46047d40324272ae39af0872bf5cbf27e1800478021Mason Tang } 46147d40324272ae39af0872bf5cbf27e1800478021Mason Tang } 462c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik 463c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik /* 464c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik * (non-Javadoc) 465c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik * @see 466c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik * android.content.Loader.OnLoadCompleteListener#onLoadComplete(android 467c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik * .content.Loader, java.lang.Object) 468c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik */ 469c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik @Override 470c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik public void onLoadComplete(Loader<Cursor> loader, Cursor cursor) { 471c948d1a76bd3b1300b1063d3e93a95f440d84528Michael Chan if (cursor == null) { 47282a8afab75ee998fcc90a4bcbc62f4912bc582adRoboErik return; 47382a8afab75ee998fcc90a4bcbc62f4912bc582adRoboErik } 474f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik // If a newer update has happened since we started clean up and 475f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik // return 476f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik synchronized (mLock) { 477c948d1a76bd3b1300b1063d3e93a95f440d84528Michael Chan if (cursor.isClosed()) { 478c948d1a76bd3b1300b1063d3e93a95f440d84528Michael Chan Log.wtf(TAG, "Got a closed cursor from onLoadComplete"); 479c948d1a76bd3b1300b1063d3e93a95f440d84528Michael Chan return; 480c948d1a76bd3b1300b1063d3e93a95f440d84528Michael Chan } 481c948d1a76bd3b1300b1063d3e93a95f440d84528Michael Chan 482f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik if (mLastLock != mLock) { 483f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik return; 484f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik } 485c948d1a76bd3b1300b1063d3e93a95f440d84528Michael Chan 486c7d02ca7a6f4a5abbd5abb19690e65ce9cebe2dcSara Ting final long now = System.currentTimeMillis(); 487c7d02ca7a6f4a5abbd5abb19690e65ce9cebe2dcSara Ting String tz = Utils.getTimeZone(mContext, mTimezoneChanged); 488c7d02ca7a6f4a5abbd5abb19690e65ce9cebe2dcSara Ting 489f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik // Copy it to a local static cursor. 490f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik MatrixCursor matrixCursor = Utils.matrixCursorFromCursor(cursor); 491c7d02ca7a6f4a5abbd5abb19690e65ce9cebe2dcSara Ting try { 492c7d02ca7a6f4a5abbd5abb19690e65ce9cebe2dcSara Ting mModel = buildAppWidgetModel(mContext, matrixCursor, tz); 493c7d02ca7a6f4a5abbd5abb19690e65ce9cebe2dcSara Ting } finally { 494c7d02ca7a6f4a5abbd5abb19690e65ce9cebe2dcSara Ting if (matrixCursor != null) { 495c7d02ca7a6f4a5abbd5abb19690e65ce9cebe2dcSara Ting matrixCursor.close(); 496c7d02ca7a6f4a5abbd5abb19690e65ce9cebe2dcSara Ting } 497c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik 498c7d02ca7a6f4a5abbd5abb19690e65ce9cebe2dcSara Ting if (cursor != null) { 499c7d02ca7a6f4a5abbd5abb19690e65ce9cebe2dcSara Ting cursor.close(); 500c7d02ca7a6f4a5abbd5abb19690e65ce9cebe2dcSara Ting } 501f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik } 502f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik 503f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik // Schedule an alarm to wake ourselves up for the next update. 504f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik // We also cancel 505f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik // all existing wake-ups because PendingIntents don't match 506f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik // against extras. 507f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik long triggerTime = calculateUpdateTime(mModel, now, tz); 508f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik 509f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik // If no next-update calculated, or bad trigger time in past, 510f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik // schedule 511f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik // update about six hours from now. 512f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik if (triggerTime < now) { 513f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik Log.w(TAG, "Encountered bad trigger time " + formatDebugTime(triggerTime, now)); 514f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik triggerTime = now + UPDATE_TIME_NO_EVENTS; 515f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik } 516c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik 517f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik final AlarmManager alertManager = (AlarmManager) mContext 518f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik .getSystemService(Context.ALARM_SERVICE); 519f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik final PendingIntent pendingUpdate = CalendarAppWidgetProvider 520f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik .getUpdateIntent(mContext); 521f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik 522f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik alertManager.cancel(pendingUpdate); 523f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik alertManager.set(AlarmManager.RTC, triggerTime, pendingUpdate); 524f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik Time time = new Time(Utils.getTimeZone(mContext, null)); 525f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik time.setToNow(); 526f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik 527f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik if (time.normalize(true) != sLastUpdateTime) { 528f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik Time time2 = new Time(Utils.getTimeZone(mContext, null)); 529f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik time2.set(sLastUpdateTime); 530f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik time2.normalize(true); 531f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik if (time.year != time2.year || time.yearDay != time2.yearDay) { 532f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik final Intent updateIntent = new Intent( 533f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik Utils.getWidgetUpdateAction(mContext)); 534f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik mContext.sendBroadcast(updateIntent); 535f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik } 536a38da7d3d03e1a1151d199dbac0a00ff2ff75a89RoboErik 537f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik sLastUpdateTime = time.toMillis(true); 538f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik } 539a38da7d3d03e1a1151d199dbac0a00ff2ff75a89RoboErik 540f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik AppWidgetManager widgetManager = AppWidgetManager.getInstance(mContext); 541f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik if (mAppWidgetId == -1) { 542f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik int[] ids = widgetManager.getAppWidgetIds(CalendarAppWidgetProvider 543f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik .getComponentName(mContext)); 544a38da7d3d03e1a1151d199dbac0a00ff2ff75a89RoboErik 545f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik widgetManager.notifyAppWidgetViewDataChanged(ids, R.id.events_list); 546f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik } else { 547f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik widgetManager.notifyAppWidgetViewDataChanged(mAppWidgetId, R.id.events_list); 548a38da7d3d03e1a1151d199dbac0a00ff2ff75a89RoboErik } 549a38da7d3d03e1a1151d199dbac0a00ff2ff75a89RoboErik } 550c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik } 551c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik 552c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik @Override 553c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik public void onReceive(Context context, Intent intent) { 554f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik if (LOGD) 555f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik Log.d(TAG, "AppWidgetService received an intent. It was " + intent.toString()); 556f1416205f0bd6d40ed20c49752fdf8da63258611RoboErik mContext = context; 5576e32890eade48d4edd70edcf29a25918b439f4aaSara Ting 5586e32890eade48d4edd70edcf29a25918b439f4aaSara Ting // We cannot do any queries from the UI thread, so push the 'selection' query 5596e32890eade48d4edd70edcf29a25918b439f4aaSara Ting // to a background thread. However the implementation of the latter query 5606e32890eade48d4edd70edcf29a25918b439f4aaSara Ting // (cursor loading) uses CursorLoader which must be initiated from the UI thread, 5616e32890eade48d4edd70edcf29a25918b439f4aaSara Ting // so there is some convoluted handshaking here. 5626e32890eade48d4edd70edcf29a25918b439f4aaSara Ting // 5636e32890eade48d4edd70edcf29a25918b439f4aaSara Ting // Note that as currently implemented, this must run in a single threaded executor 5646e32890eade48d4edd70edcf29a25918b439f4aaSara Ting // or else the loads may be run out of order. 565b91a6c39d91d3af86ab7462a498542b3a3e88336Sara Ting // 566b91a6c39d91d3af86ab7462a498542b3a3e88336Sara Ting // TODO: Remove use of mHandler and CursorLoader, and do all the work synchronously 567b91a6c39d91d3af86ab7462a498542b3a3e88336Sara Ting // in the background thread. All the handshaking going on here between the UI and 568b91a6c39d91d3af86ab7462a498542b3a3e88336Sara Ting // background thread with using goAsync, mHandler, and CursorLoader is confusing. 5696e32890eade48d4edd70edcf29a25918b439f4aaSara Ting final PendingResult result = goAsync(); 5706e32890eade48d4edd70edcf29a25918b439f4aaSara Ting executor.submit(new Runnable() { 5716e32890eade48d4edd70edcf29a25918b439f4aaSara Ting @Override 5726e32890eade48d4edd70edcf29a25918b439f4aaSara Ting public void run() { 5736e32890eade48d4edd70edcf29a25918b439f4aaSara Ting // We always complete queryForSelection() even if the load task ends up being 5746e32890eade48d4edd70edcf29a25918b439f4aaSara Ting // canceled because of a more recent one. Optimizing this to allow 5756e32890eade48d4edd70edcf29a25918b439f4aaSara Ting // canceling would require keeping track of all the PendingResults 5766e32890eade48d4edd70edcf29a25918b439f4aaSara Ting // (from goAsync) to abort them. Defer this until it becomes a problem. 5776e32890eade48d4edd70edcf29a25918b439f4aaSara Ting final String selection = queryForSelection(); 5786e32890eade48d4edd70edcf29a25918b439f4aaSara Ting 5796e32890eade48d4edd70edcf29a25918b439f4aaSara Ting if (mLoader == null) { 5806e32890eade48d4edd70edcf29a25918b439f4aaSara Ting mAppWidgetId = -1; 5816e32890eade48d4edd70edcf29a25918b439f4aaSara Ting mHandler.post(new Runnable() { 5826e32890eade48d4edd70edcf29a25918b439f4aaSara Ting @Override 5836e32890eade48d4edd70edcf29a25918b439f4aaSara Ting public void run() { 5846e32890eade48d4edd70edcf29a25918b439f4aaSara Ting initLoader(selection); 5856e32890eade48d4edd70edcf29a25918b439f4aaSara Ting result.finish(); 5866e32890eade48d4edd70edcf29a25918b439f4aaSara Ting } 5876e32890eade48d4edd70edcf29a25918b439f4aaSara Ting }); 5886e32890eade48d4edd70edcf29a25918b439f4aaSara Ting } else { 5896e32890eade48d4edd70edcf29a25918b439f4aaSara Ting mHandler.post(createUpdateLoaderRunnable(selection, result, 5906e32890eade48d4edd70edcf29a25918b439f4aaSara Ting currentVersion.incrementAndGet())); 5916e32890eade48d4edd70edcf29a25918b439f4aaSara Ting } 5926e32890eade48d4edd70edcf29a25918b439f4aaSara Ting } 5936e32890eade48d4edd70edcf29a25918b439f4aaSara Ting }); 594c46c2dc5dbec57616d799b1d0290d7c827b48d0cRoboErik } 5953ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang } 596bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 5973ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang /** 5983ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang * Format given time for debugging output. 5993ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang * 6003ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang * @param unixTime Target time to report. 6013ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang * @param now Current system time from {@link System#currentTimeMillis()} 6023ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang * for calculating time difference. 6033ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang */ 6043ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang static String formatDebugTime(long unixTime, long now) { 6053ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang Time time = new Time(); 6063ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang time.set(unixTime); 6073ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang 6083ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang long delta = unixTime - now; 6093ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang if (delta > DateUtils.MINUTE_IN_MILLIS) { 6103ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang delta /= DateUtils.MINUTE_IN_MILLIS; 6113ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang return String.format("[%d] %s (%+d mins)", unixTime, 6123ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang time.format("%H:%M:%S"), delta); 6133ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang } else { 6143ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang delta /= DateUtils.SECOND_IN_MILLIS; 6153ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang return String.format("[%d] %s (%+d secs)", unixTime, 6163ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang time.format("%H:%M:%S"), delta); 617bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang } 618bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang } 619bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang} 620