CalendarAppWidgetService.java revision 3ea333d41c04fd5f3a5d45f540c17894874429e8
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 19bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tangimport android.app.AlarmManager; 20bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tangimport android.app.PendingIntent; 21bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tangimport android.appwidget.AppWidgetManager; 22bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tangimport android.content.ContentResolver; 23bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tangimport android.content.Context; 24bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tangimport android.content.Intent; 25bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tangimport android.database.Cursor; 2647d40324272ae39af0872bf5cbf27e1800478021Mason Tangimport android.database.MatrixCursor; 27bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tangimport android.net.Uri; 28bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tangimport android.provider.Calendar.Attendees; 29bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tangimport android.provider.Calendar.Calendars; 30bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tangimport android.provider.Calendar.Instances; 31bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tangimport android.text.format.DateUtils; 32bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tangimport android.text.format.Time; 33bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tangimport android.util.Log; 34bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tangimport android.view.View; 35bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tangimport android.widget.RemoteViews; 3647d40324272ae39af0872bf5cbf27e1800478021Mason Tangimport android.widget.RemoteViewsService; 3747d40324272ae39af0872bf5cbf27e1800478021Mason Tang 3847d40324272ae39af0872bf5cbf27e1800478021Mason Tangimport com.google.common.annotations.VisibleForTesting; 3947d40324272ae39af0872bf5cbf27e1800478021Mason Tang 4047d40324272ae39af0872bf5cbf27e1800478021Mason Tangimport com.android.calendar.R; 4147d40324272ae39af0872bf5cbf27e1800478021Mason Tangimport com.android.calendar.Utils; 423ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tangimport com.android.calendar.widget.CalendarAppWidgetModel.DayInfo; 4347d40324272ae39af0872bf5cbf27e1800478021Mason Tangimport com.android.calendar.widget.CalendarAppWidgetModel.EventInfo; 443ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tangimport com.android.calendar.widget.CalendarAppWidgetModel.RowInfo; 45bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 46bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 4747d40324272ae39af0872bf5cbf27e1800478021Mason Tangpublic class CalendarAppWidgetService extends RemoteViewsService { 48bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang private static final String TAG = "CalendarAppWidgetService"; 49bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang private static final boolean LOGD = false; 50bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 513ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang static final int EVENT_MIN_COUNT = 20; 523ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang 533ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang static final int EVENT_MAX_COUNT = 503; 5447d40324272ae39af0872bf5cbf27e1800478021Mason Tang 55bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang private static final String EVENT_SORT_ORDER = Instances.START_DAY + " ASC, " 56bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang + Instances.START_MINUTE + " ASC, " + Instances.END_DAY + " ASC, " 573ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang + Instances.END_MINUTE + " ASC LIMIT " + EVENT_MAX_COUNT; 58bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 59bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang // TODO can't use parameter here because provider is dropping them 60bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang private static final String EVENT_SELECTION = Calendars.SELECTED + "=1 AND " 61bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang + Instances.SELF_ATTENDEE_STATUS + "!=" + Attendees.ATTENDEE_STATUS_DECLINED; 62bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 63bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang static final String[] EVENT_PROJECTION = new String[] { 64bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang Instances.ALL_DAY, 65bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang Instances.BEGIN, 66bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang Instances.END, 67bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang Instances.TITLE, 68bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang Instances.EVENT_LOCATION, 69bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang Instances.EVENT_ID, 703ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang Instances.START_DAY, 713ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang Instances.END_DAY 72bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang }; 73bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 74bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang static final int INDEX_ALL_DAY = 0; 75bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang static final int INDEX_BEGIN = 1; 76bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang static final int INDEX_END = 2; 77bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang static final int INDEX_TITLE = 3; 78bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang static final int INDEX_EVENT_LOCATION = 4; 79bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang static final int INDEX_EVENT_ID = 5; 803ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang static final int INDEX_START_DAY = 6; 813ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang static final int INDEX_END_DAY = 7; 82bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 833ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang static final int MAX_DAYS = 7; 843ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang 853ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang private static final long SEARCH_DURATION = MAX_DAYS * DateUtils.DAY_IN_MILLIS; 86bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 87bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang // If no next-update calculated, or bad trigger time in past, schedule 88bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang // update about six hours from now. 89bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang private static final long UPDATE_NO_EVENTS = DateUtils.HOUR_IN_MILLIS * 6; 90bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 9147d40324272ae39af0872bf5cbf27e1800478021Mason Tang @Override 9247d40324272ae39af0872bf5cbf27e1800478021Mason Tang public RemoteViewsFactory onGetViewFactory(Intent intent) { 9347d40324272ae39af0872bf5cbf27e1800478021Mason Tang return new CalendarFactory(getApplicationContext(), intent); 94bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang } 95bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 9647d40324272ae39af0872bf5cbf27e1800478021Mason Tang protected static class CalendarFactory implements RemoteViewsService.RemoteViewsFactory { 9747d40324272ae39af0872bf5cbf27e1800478021Mason Tang 9847d40324272ae39af0872bf5cbf27e1800478021Mason Tang private static final String TAG = CalendarFactory.class.getSimpleName(); 99bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 100f9df037f350fad73659307ba05f230d2db69051aMason Tang private static final boolean LOGD = false; 10147d40324272ae39af0872bf5cbf27e1800478021Mason Tang 10247d40324272ae39af0872bf5cbf27e1800478021Mason Tang private final int mAppWidgetId; 10347d40324272ae39af0872bf5cbf27e1800478021Mason Tang 10447d40324272ae39af0872bf5cbf27e1800478021Mason Tang private Context mContext; 10547d40324272ae39af0872bf5cbf27e1800478021Mason Tang 10647d40324272ae39af0872bf5cbf27e1800478021Mason Tang private CalendarAppWidgetModel mModel; 10747d40324272ae39af0872bf5cbf27e1800478021Mason Tang 10847d40324272ae39af0872bf5cbf27e1800478021Mason Tang private Cursor mCursor; 10947d40324272ae39af0872bf5cbf27e1800478021Mason Tang 11047d40324272ae39af0872bf5cbf27e1800478021Mason Tang protected CalendarFactory(Context context, Intent intent) { 11147d40324272ae39af0872bf5cbf27e1800478021Mason Tang mContext = context; 11247d40324272ae39af0872bf5cbf27e1800478021Mason Tang mAppWidgetId = intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, 11347d40324272ae39af0872bf5cbf27e1800478021Mason Tang AppWidgetManager.INVALID_APPWIDGET_ID); 114bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang } 115bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 11647d40324272ae39af0872bf5cbf27e1800478021Mason Tang @Override 11747d40324272ae39af0872bf5cbf27e1800478021Mason Tang public void onCreate() { 11847d40324272ae39af0872bf5cbf27e1800478021Mason Tang loadData(); 119bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang } 120bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 12147d40324272ae39af0872bf5cbf27e1800478021Mason Tang @Override 122d4b2dbb63039e8e63ef92b4b984aae9c68e1a3b5Winson Chung public void onDataSetChanged() { 1230054262c76ccc4b20dc6596e161df8a99d0c81c7Mason Tang loadData(); 124d4b2dbb63039e8e63ef92b4b984aae9c68e1a3b5Winson Chung } 125d4b2dbb63039e8e63ef92b4b984aae9c68e1a3b5Winson Chung 126d4b2dbb63039e8e63ef92b4b984aae9c68e1a3b5Winson Chung @Override 12747d40324272ae39af0872bf5cbf27e1800478021Mason Tang public void onDestroy() { 12847d40324272ae39af0872bf5cbf27e1800478021Mason Tang mCursor.close(); 129bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang } 130bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 13147d40324272ae39af0872bf5cbf27e1800478021Mason Tang @Override 13247d40324272ae39af0872bf5cbf27e1800478021Mason Tang public RemoteViews getLoadingView() { 13347d40324272ae39af0872bf5cbf27e1800478021Mason Tang RemoteViews views = new RemoteViews(mContext.getPackageName(), 13447d40324272ae39af0872bf5cbf27e1800478021Mason Tang R.layout.appwidget_loading); 13547d40324272ae39af0872bf5cbf27e1800478021Mason Tang return views; 136bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang } 137bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 13847d40324272ae39af0872bf5cbf27e1800478021Mason Tang @Override 13947d40324272ae39af0872bf5cbf27e1800478021Mason Tang public RemoteViews getViewAt(int position) { 14047d40324272ae39af0872bf5cbf27e1800478021Mason Tang // we use getCount here so that it doesn't return null when empty 14147d40324272ae39af0872bf5cbf27e1800478021Mason Tang if (position < 0 || position >= getCount()) { 14247d40324272ae39af0872bf5cbf27e1800478021Mason Tang return null; 14347d40324272ae39af0872bf5cbf27e1800478021Mason Tang } 144bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 1453ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang if (mModel.mEventInfos.isEmpty() || mModel.mRowInfos.isEmpty()) { 1463ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang RemoteViews views = new RemoteViews(mContext.getPackageName(), 1473ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang R.layout.appwidget_no_events); 1483ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang PendingIntent launchIntent = 1493ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang CalendarAppWidgetProvider.getLaunchPendingIntent( 1503ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang mContext, 0); 1513ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang views.setOnClickPendingIntent(R.id.appwidget_no_events, launchIntent); 1523ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang return views; 1533ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang } 1543ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang 1553ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang 1563ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang RowInfo rowInfo = mModel.mRowInfos.get(position); 1573ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang if (rowInfo.mType == RowInfo.TYPE_DAY) { 1583ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang RemoteViews views = new RemoteViews(mContext.getPackageName(), 1593ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang R.layout.appwidget_day); 1603ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang DayInfo dayInfo = mModel.mDayInfos.get(rowInfo.mIndex); 1613ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang updateTextView(views, R.id.date, View.VISIBLE, dayInfo.mDayLabel); 1623ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang return views; 1633ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang } else { 16447d40324272ae39af0872bf5cbf27e1800478021Mason Tang RemoteViews views = new RemoteViews(mContext.getPackageName(), 16547d40324272ae39af0872bf5cbf27e1800478021Mason Tang R.layout.appwidget_row); 166bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 1673ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang EventInfo e = mModel.mEventInfos.get(rowInfo.mIndex); 168bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 16947d40324272ae39af0872bf5cbf27e1800478021Mason Tang updateTextView(views, R.id.when, e.visibWhen, e.when); 17047d40324272ae39af0872bf5cbf27e1800478021Mason Tang updateTextView(views, R.id.where, e.visibWhere, e.where); 17147d40324272ae39af0872bf5cbf27e1800478021Mason Tang updateTextView(views, R.id.title, e.visibTitle, e.title); 172bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 17347d40324272ae39af0872bf5cbf27e1800478021Mason Tang PendingIntent launchIntent = 17447d40324272ae39af0872bf5cbf27e1800478021Mason Tang CalendarAppWidgetProvider.getLaunchPendingIntent( 17547d40324272ae39af0872bf5cbf27e1800478021Mason Tang mContext, e.start); 17647d40324272ae39af0872bf5cbf27e1800478021Mason Tang views.setOnClickPendingIntent(R.id.appwidget_row, launchIntent); 17747d40324272ae39af0872bf5cbf27e1800478021Mason Tang return views; 17847d40324272ae39af0872bf5cbf27e1800478021Mason Tang } 179bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang } 180bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 18147d40324272ae39af0872bf5cbf27e1800478021Mason Tang @Override 18247d40324272ae39af0872bf5cbf27e1800478021Mason Tang public int getViewTypeCount() { 1833ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang return 4; 18447d40324272ae39af0872bf5cbf27e1800478021Mason Tang } 185bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 18647d40324272ae39af0872bf5cbf27e1800478021Mason Tang @Override 18747d40324272ae39af0872bf5cbf27e1800478021Mason Tang public int getCount() { 18847d40324272ae39af0872bf5cbf27e1800478021Mason Tang // if there are no events, we still return 1 to represent the "no 18947d40324272ae39af0872bf5cbf27e1800478021Mason Tang // events" view 1903ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang return Math.max(1, mModel.mRowInfos.size()); 19147d40324272ae39af0872bf5cbf27e1800478021Mason Tang } 192bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 19347d40324272ae39af0872bf5cbf27e1800478021Mason Tang @Override 19447d40324272ae39af0872bf5cbf27e1800478021Mason Tang public long getItemId(int position) { 19547d40324272ae39af0872bf5cbf27e1800478021Mason Tang return position; 19647d40324272ae39af0872bf5cbf27e1800478021Mason Tang } 197bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 19847d40324272ae39af0872bf5cbf27e1800478021Mason Tang @Override 19947d40324272ae39af0872bf5cbf27e1800478021Mason Tang public boolean hasStableIds() { 20047d40324272ae39af0872bf5cbf27e1800478021Mason Tang return true; 201bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang } 202bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 20347d40324272ae39af0872bf5cbf27e1800478021Mason Tang private void loadData() { 20447d40324272ae39af0872bf5cbf27e1800478021Mason Tang long now = System.currentTimeMillis(); 20547d40324272ae39af0872bf5cbf27e1800478021Mason Tang if (LOGD) Log.d(TAG, "Querying for widget events..."); 20647d40324272ae39af0872bf5cbf27e1800478021Mason Tang if (mCursor != null) { 20747d40324272ae39af0872bf5cbf27e1800478021Mason Tang mCursor.close(); 20847d40324272ae39af0872bf5cbf27e1800478021Mason Tang } 209bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 21047d40324272ae39af0872bf5cbf27e1800478021Mason Tang mCursor = getUpcomingInstancesCursor( 21147d40324272ae39af0872bf5cbf27e1800478021Mason Tang mContext.getContentResolver(), SEARCH_DURATION, now); 2123ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang mModel = buildAppWidgetModel(mContext, mCursor); 2133ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang long triggerTime = calculateUpdateTime(mModel); 21447d40324272ae39af0872bf5cbf27e1800478021Mason Tang // Schedule an alarm to wake ourselves up for the next update. We also cancel 21547d40324272ae39af0872bf5cbf27e1800478021Mason Tang // all existing wake-ups because PendingIntents don't match against extras. 21647d40324272ae39af0872bf5cbf27e1800478021Mason Tang 21747d40324272ae39af0872bf5cbf27e1800478021Mason Tang // If no next-update calculated, or bad trigger time in past, schedule 21847d40324272ae39af0872bf5cbf27e1800478021Mason Tang // update about six hours from now. 21947d40324272ae39af0872bf5cbf27e1800478021Mason Tang if (triggerTime == -1 || triggerTime < now) { 22047d40324272ae39af0872bf5cbf27e1800478021Mason Tang if (LOGD) Log.w(TAG, "Encountered bad trigger time " + 22147d40324272ae39af0872bf5cbf27e1800478021Mason Tang formatDebugTime(triggerTime, now)); 22247d40324272ae39af0872bf5cbf27e1800478021Mason Tang triggerTime = now + UPDATE_NO_EVENTS; 22347d40324272ae39af0872bf5cbf27e1800478021Mason Tang } 224bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 22547d40324272ae39af0872bf5cbf27e1800478021Mason Tang AlarmManager am = (AlarmManager) mContext.getSystemService(Context.ALARM_SERVICE); 22647d40324272ae39af0872bf5cbf27e1800478021Mason Tang PendingIntent pendingUpdate = CalendarAppWidgetProvider.getUpdateIntent(mContext); 227bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 22847d40324272ae39af0872bf5cbf27e1800478021Mason Tang am.cancel(pendingUpdate); 22947d40324272ae39af0872bf5cbf27e1800478021Mason Tang am.set(AlarmManager.RTC, triggerTime, pendingUpdate); 23047d40324272ae39af0872bf5cbf27e1800478021Mason Tang if (LOGD) Log.d(TAG, "Scheduled next update at " + formatDebugTime(triggerTime, now)); 23147d40324272ae39af0872bf5cbf27e1800478021Mason Tang } 232bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 23347d40324272ae39af0872bf5cbf27e1800478021Mason Tang /** 23447d40324272ae39af0872bf5cbf27e1800478021Mason Tang * Query across all calendars for upcoming event instances from now until 23547d40324272ae39af0872bf5cbf27e1800478021Mason Tang * some time in the future. 23647d40324272ae39af0872bf5cbf27e1800478021Mason Tang * 23747d40324272ae39af0872bf5cbf27e1800478021Mason Tang * Widen the time range that we query by one day on each end so that we can 23847d40324272ae39af0872bf5cbf27e1800478021Mason Tang * catch all-day events. All-day events are stored starting at midnight in 23947d40324272ae39af0872bf5cbf27e1800478021Mason Tang * UTC but should be included in the list of events starting at midnight 24047d40324272ae39af0872bf5cbf27e1800478021Mason Tang * local time. This may fetch more events than we actually want, so we 24147d40324272ae39af0872bf5cbf27e1800478021Mason Tang * filter them out later. 24247d40324272ae39af0872bf5cbf27e1800478021Mason Tang * 24347d40324272ae39af0872bf5cbf27e1800478021Mason Tang * @param resolver {@link ContentResolver} to use when querying 24447d40324272ae39af0872bf5cbf27e1800478021Mason Tang * {@link Instances#CONTENT_URI}. 24547d40324272ae39af0872bf5cbf27e1800478021Mason Tang * @param searchDuration Distance into the future to look for event 24647d40324272ae39af0872bf5cbf27e1800478021Mason Tang * instances, in milliseconds. 24747d40324272ae39af0872bf5cbf27e1800478021Mason Tang * @param now Current system time to use for this update, possibly from 24847d40324272ae39af0872bf5cbf27e1800478021Mason Tang * {@link System#currentTimeMillis()}. 24947d40324272ae39af0872bf5cbf27e1800478021Mason Tang */ 25047d40324272ae39af0872bf5cbf27e1800478021Mason Tang private Cursor getUpcomingInstancesCursor(ContentResolver resolver, 25147d40324272ae39af0872bf5cbf27e1800478021Mason Tang long searchDuration, long now) { 25247d40324272ae39af0872bf5cbf27e1800478021Mason Tang // Search for events from now until some time in the future 253bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 25447d40324272ae39af0872bf5cbf27e1800478021Mason Tang // Add a day on either side to catch all-day events 25547d40324272ae39af0872bf5cbf27e1800478021Mason Tang long begin = now - DateUtils.DAY_IN_MILLIS; 25647d40324272ae39af0872bf5cbf27e1800478021Mason Tang long end = now + searchDuration + DateUtils.DAY_IN_MILLIS; 257bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 25847d40324272ae39af0872bf5cbf27e1800478021Mason Tang Uri uri = Uri.withAppendedPath(Instances.CONTENT_URI, 25947d40324272ae39af0872bf5cbf27e1800478021Mason Tang String.format("%d/%d", begin, end)); 260bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 26147d40324272ae39af0872bf5cbf27e1800478021Mason Tang Cursor cursor = resolver.query(uri, EVENT_PROJECTION, 26247d40324272ae39af0872bf5cbf27e1800478021Mason Tang EVENT_SELECTION, null, EVENT_SORT_ORDER); 263bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 26447d40324272ae39af0872bf5cbf27e1800478021Mason Tang // Start managing the cursor ourselves 26547d40324272ae39af0872bf5cbf27e1800478021Mason Tang MatrixCursor matrixCursor = Utils.matrixCursorFromCursor(cursor); 26647d40324272ae39af0872bf5cbf27e1800478021Mason Tang cursor.close(); 267e700c16ec2464cbba86f91f8f757ae59cbed34b0Mason Tang 26847d40324272ae39af0872bf5cbf27e1800478021Mason Tang return matrixCursor; 269bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang } 270bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 27147d40324272ae39af0872bf5cbf27e1800478021Mason Tang @VisibleForTesting 27247d40324272ae39af0872bf5cbf27e1800478021Mason Tang protected static CalendarAppWidgetModel buildAppWidgetModel( 2733ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang Context context, Cursor cursor) { 2743ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang CalendarAppWidgetModel model = new CalendarAppWidgetModel(context); 2753ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang model.buildFromCursor(cursor); 27647d40324272ae39af0872bf5cbf27e1800478021Mason Tang return model; 277bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang } 278bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 27947d40324272ae39af0872bf5cbf27e1800478021Mason Tang /** 28047d40324272ae39af0872bf5cbf27e1800478021Mason Tang * Figure out the next time we should push widget updates, usually the time 28147d40324272ae39af0872bf5cbf27e1800478021Mason Tang * calculated by {@link #getEventFlip(Cursor, long, long, boolean)}. 28247d40324272ae39af0872bf5cbf27e1800478021Mason Tang * 28347d40324272ae39af0872bf5cbf27e1800478021Mason Tang * @param cursor Valid cursor on {@link Instances#CONTENT_URI} 28447d40324272ae39af0872bf5cbf27e1800478021Mason Tang * @param events {@link MarkedEvents} parsed from the cursor 28547d40324272ae39af0872bf5cbf27e1800478021Mason Tang */ 2863ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang private long calculateUpdateTime(CalendarAppWidgetModel model) { 28747d40324272ae39af0872bf5cbf27e1800478021Mason Tang long result = -1; 2883ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang if (!model.mEventInfos.isEmpty()) { 2893ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang EventInfo firstEvent = model.mEventInfos.get(0); 2903ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang long start = firstEvent.start; 2913ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang long end = firstEvent.end; 2923ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang boolean allDay = firstEvent.allDay; 29347d40324272ae39af0872bf5cbf27e1800478021Mason Tang 29447d40324272ae39af0872bf5cbf27e1800478021Mason Tang // Adjust all-day times into local timezone 29547d40324272ae39af0872bf5cbf27e1800478021Mason Tang if (allDay) { 29647d40324272ae39af0872bf5cbf27e1800478021Mason Tang final Time recycle = new Time(); 2973ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang start = Utils.convertUtcToLocal(recycle, start); 2983ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang end = Utils.convertUtcToLocal(recycle, end); 299bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang } 300bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 3013ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang result = getEventFlip(start, end, allDay); 302bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 30347d40324272ae39af0872bf5cbf27e1800478021Mason Tang // Make sure an update happens at midnight or earlier 30447d40324272ae39af0872bf5cbf27e1800478021Mason Tang long midnight = getNextMidnightTimeMillis(); 30547d40324272ae39af0872bf5cbf27e1800478021Mason Tang result = Math.min(midnight, result); 306bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang } 30747d40324272ae39af0872bf5cbf27e1800478021Mason Tang return result; 308bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang } 309bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 31047d40324272ae39af0872bf5cbf27e1800478021Mason Tang private static long getNextMidnightTimeMillis() { 31147d40324272ae39af0872bf5cbf27e1800478021Mason Tang Time time = new Time(); 31247d40324272ae39af0872bf5cbf27e1800478021Mason Tang time.setToNow(); 31347d40324272ae39af0872bf5cbf27e1800478021Mason Tang time.monthDay++; 31447d40324272ae39af0872bf5cbf27e1800478021Mason Tang time.hour = 0; 31547d40324272ae39af0872bf5cbf27e1800478021Mason Tang time.minute = 0; 31647d40324272ae39af0872bf5cbf27e1800478021Mason Tang time.second = 0; 31747d40324272ae39af0872bf5cbf27e1800478021Mason Tang long midnight = time.normalize(true); 31847d40324272ae39af0872bf5cbf27e1800478021Mason Tang return midnight; 319bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang } 320bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 32147d40324272ae39af0872bf5cbf27e1800478021Mason Tang static void updateTextView(RemoteViews views, int id, int visibility, String string) { 32247d40324272ae39af0872bf5cbf27e1800478021Mason Tang views.setViewVisibility(id, visibility); 32347d40324272ae39af0872bf5cbf27e1800478021Mason Tang if (visibility == View.VISIBLE) { 32447d40324272ae39af0872bf5cbf27e1800478021Mason Tang views.setTextViewText(id, string); 32547d40324272ae39af0872bf5cbf27e1800478021Mason Tang } 32647d40324272ae39af0872bf5cbf27e1800478021Mason Tang } 3273ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang } 328bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang 3293ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang /** 3303ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang * Format given time for debugging output. 3313ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang * 3323ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang * @param unixTime Target time to report. 3333ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang * @param now Current system time from {@link System#currentTimeMillis()} 3343ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang * for calculating time difference. 3353ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang */ 3363ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang static String formatDebugTime(long unixTime, long now) { 3373ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang Time time = new Time(); 3383ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang time.set(unixTime); 3393ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang 3403ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang long delta = unixTime - now; 3413ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang if (delta > DateUtils.MINUTE_IN_MILLIS) { 3423ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang delta /= DateUtils.MINUTE_IN_MILLIS; 3433ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang return String.format("[%d] %s (%+d mins)", unixTime, 3443ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang time.format("%H:%M:%S"), delta); 3453ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang } else { 3463ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang delta /= DateUtils.SECOND_IN_MILLIS; 3473ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang return String.format("[%d] %s (%+d secs)", unixTime, 3483ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang time.format("%H:%M:%S"), delta); 349bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang } 350bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang } 3513ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang 3523ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang /** 3533ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang * Calculate flipping point for the given event; when we should hide this 3543ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang * event and show the next one. This is defined as the end time of the 3553ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang * event. 3563ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang * 3573ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang * @param start Event start time in local timezone. 3583ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang * @param end Event end time in local timezone. 3593ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang * @param allDay whether or not the event is all-day 3603ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang */ 3613ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang static long getEventFlip(long start, long end, boolean allDay) { 3623ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang return end; 3633ea333d41c04fd5f3a5d45f540c17894874429e8Mason Tang } 364bb3f08abac01e3083d837e5e823b311e3c039e90Mason Tang} 365