| /* |
| * Copyright (C) 2009 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.calendar.widget; |
| |
| import static android.provider.CalendarContract.EXTRA_EVENT_ALL_DAY; |
| import static android.provider.CalendarContract.EXTRA_EVENT_BEGIN_TIME; |
| import static android.provider.CalendarContract.EXTRA_EVENT_END_TIME; |
| |
| import android.app.AlarmManager; |
| import android.app.PendingIntent; |
| import android.appwidget.AppWidgetManager; |
| import android.appwidget.AppWidgetProvider; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.net.Uri; |
| import android.provider.CalendarContract; |
| import android.text.format.DateUtils; |
| import android.text.format.Time; |
| import android.util.Log; |
| import android.widget.RemoteViews; |
| |
| import com.android.calendar.AllInOneActivity; |
| import com.android.calendar.EventInfoActivity; |
| import com.android.calendar.R; |
| import com.android.calendar.Utils; |
| |
| /** |
| * Simple widget to show next upcoming calendar event. |
| */ |
| public class CalendarAppWidgetProvider extends AppWidgetProvider { |
| static final String TAG = "CalendarAppWidgetProvider"; |
| static final boolean LOGD = false; |
| |
| // TODO Move these to Calendar.java |
| static final String EXTRA_EVENT_IDS = "com.android.calendar.EXTRA_EVENT_IDS"; |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| // Handle calendar-specific updates ourselves because they might be |
| // coming in without extras, which AppWidgetProvider then blocks. |
| final String action = intent.getAction(); |
| if (LOGD) |
| Log.d(TAG, "AppWidgetProvider got the intent: " + intent.toString()); |
| if (Utils.getWidgetUpdateAction(context).equals(action)) { |
| AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(context); |
| performUpdate(context, appWidgetManager, |
| appWidgetManager.getAppWidgetIds(getComponentName(context)), |
| null /* no eventIds */); |
| } else if (action.equals(Intent.ACTION_PROVIDER_CHANGED) |
| || action.equals(Intent.ACTION_TIME_CHANGED) |
| || action.equals(Intent.ACTION_TIMEZONE_CHANGED) |
| || action.equals(Intent.ACTION_DATE_CHANGED) |
| || action.equals(Utils.getWidgetScheduledUpdateAction(context))) { |
| Intent service = new Intent(context, CalendarAppWidgetService.class); |
| context.startService(service); |
| } else { |
| super.onReceive(context, intent); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void onDisabled(Context context) { |
| // Unsubscribe from all AlarmManager updates |
| AlarmManager am = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE); |
| PendingIntent pendingUpdate = getUpdateIntent(context); |
| am.cancel(pendingUpdate); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { |
| performUpdate(context, appWidgetManager, appWidgetIds, null /* no eventIds */); |
| } |
| |
| |
| /** |
| * Build {@link ComponentName} describing this specific |
| * {@link AppWidgetProvider} |
| */ |
| static ComponentName getComponentName(Context context) { |
| return new ComponentName(context, CalendarAppWidgetProvider.class); |
| } |
| |
| /** |
| * Process and push out an update for the given appWidgetIds. This call |
| * actually fires an intent to start {@link CalendarAppWidgetService} as a |
| * background service which handles the actual update, to prevent ANR'ing |
| * during database queries. |
| * |
| * @param context Context to use when starting {@link CalendarAppWidgetService}. |
| * @param appWidgetIds List of specific appWidgetIds to update, or null for |
| * all. |
| * @param changedEventIds Specific events known to be changed. If present, |
| * we use it to decide if an update is necessary. |
| */ |
| private void performUpdate(Context context, |
| AppWidgetManager appWidgetManager, int[] appWidgetIds, |
| long[] changedEventIds) { |
| // Launch over to service so it can perform update |
| for (int appWidgetId : appWidgetIds) { |
| if (LOGD) Log.d(TAG, "Building widget update..."); |
| Intent updateIntent = new Intent(context, CalendarAppWidgetService.class); |
| updateIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); |
| if (changedEventIds != null) { |
| updateIntent.putExtra(EXTRA_EVENT_IDS, changedEventIds); |
| } |
| updateIntent.setData(Uri.parse(updateIntent.toUri(Intent.URI_INTENT_SCHEME))); |
| |
| RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.appwidget); |
| // Calendar header |
| Time time = new Time(Utils.getTimeZone(context, null)); |
| time.setToNow(); |
| long millis = time.toMillis(true); |
| final String dayOfWeek = DateUtils.getDayOfWeekString(time.weekDay + 1, |
| DateUtils.LENGTH_MEDIUM); |
| final String date = Utils.formatDateRange(context, millis, millis, |
| DateUtils.FORMAT_ABBREV_ALL | DateUtils.FORMAT_SHOW_DATE |
| | DateUtils.FORMAT_NO_YEAR); |
| views.setTextViewText(R.id.day_of_week, dayOfWeek); |
| views.setTextViewText(R.id.date, date); |
| // Attach to list of events |
| views.setRemoteAdapter(appWidgetId, R.id.events_list, updateIntent); |
| appWidgetManager.notifyAppWidgetViewDataChanged(appWidgetId, R.id.events_list); |
| |
| |
| // Launch calendar app when the user taps on the header |
| final Intent launchCalendarIntent = new Intent(Intent.ACTION_VIEW); |
| launchCalendarIntent.setClass(context, AllInOneActivity.class); |
| launchCalendarIntent |
| .setData(Uri.parse("content://com.android.calendar/time/" + millis)); |
| final PendingIntent launchCalendarPendingIntent = PendingIntent.getActivity( |
| context, 0 /* no requestCode */, launchCalendarIntent, 0 /* no flags */); |
| views.setOnClickPendingIntent(R.id.header, launchCalendarPendingIntent); |
| |
| // Each list item will call setOnClickExtra() to let the list know |
| // which item |
| // is selected by a user. |
| final PendingIntent updateEventIntent = getLaunchPendingIntentTemplate(context); |
| views.setPendingIntentTemplate(R.id.events_list, updateEventIntent); |
| |
| appWidgetManager.updateAppWidget(appWidgetId, views); |
| } |
| } |
| |
| /** |
| * Build the {@link PendingIntent} used to trigger an update of all calendar |
| * widgets. Uses {@link Utils#getWidgetScheduledUpdateAction(Context)} to |
| * directly target all widgets instead of using |
| * {@link AppWidgetManager#EXTRA_APPWIDGET_IDS}. |
| * |
| * @param context Context to use when building broadcast. |
| */ |
| static PendingIntent getUpdateIntent(Context context) { |
| Intent intent = new Intent(Utils.getWidgetScheduledUpdateAction(context)); |
| intent.setDataAndType(CalendarContract.CONTENT_URI, Utils.APPWIDGET_DATA_TYPE); |
| return PendingIntent.getBroadcast(context, 0 /* no requestCode */, intent, |
| 0 /* no flags */); |
| } |
| |
| /** |
| * Build a {@link PendingIntent} to launch the Calendar app. This should be used |
| * in combination with {@link RemoteViews#setPendingIntentTemplate(int, PendingIntent)}. |
| */ |
| static PendingIntent getLaunchPendingIntentTemplate(Context context) { |
| Intent launchIntent = new Intent(); |
| launchIntent.setAction(Intent.ACTION_VIEW); |
| launchIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK | |
| Intent.FLAG_ACTIVITY_TASK_ON_HOME); |
| launchIntent.setClass(context, AllInOneActivity.class); |
| return PendingIntent.getActivity(context, 0 /* no requestCode */, launchIntent, |
| PendingIntent.FLAG_UPDATE_CURRENT); |
| } |
| |
| /** |
| * Build an {@link Intent} available as FillInIntent to launch the Calendar app. |
| * This should be used in combination with |
| * {@link RemoteViews#setOnClickFillInIntent(int, Intent)}. |
| * If the go to time is 0, then calendar will be launched without a starting time. |
| * |
| * @param goToTime time that calendar should take the user to, or 0 to |
| * indicate no specific start time. |
| */ |
| static Intent getLaunchFillInIntent(Context context, long id, long start, long end, |
| boolean allDay) { |
| final Intent fillInIntent = new Intent(); |
| String dataString = "content://com.android.calendar/events"; |
| if (id != 0) { |
| fillInIntent.putExtra(Utils.INTENT_KEY_DETAIL_VIEW, true); |
| fillInIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK | |
| Intent.FLAG_ACTIVITY_TASK_ON_HOME); |
| |
| dataString += "/" + id; |
| // If we have an event id - start the event info activity |
| fillInIntent.setClass(context, EventInfoActivity.class); |
| } else { |
| // If we do not have an event id - start AllInOne |
| fillInIntent.setClass(context, AllInOneActivity.class); |
| } |
| Uri data = Uri.parse(dataString); |
| fillInIntent.setData(data); |
| fillInIntent.putExtra(EXTRA_EVENT_BEGIN_TIME, start); |
| fillInIntent.putExtra(EXTRA_EVENT_END_TIME, end); |
| fillInIntent.putExtra(EXTRA_EVENT_ALL_DAY, allDay); |
| |
| return fillInIntent; |
| } |
| |
| // private static PendingIntent getNewEventPendingIntent(Context context) { |
| // Intent newEventIntent = new Intent(Intent.ACTION_EDIT); |
| // newEventIntent.setClass(context, EditEventActivity.class); |
| // Builder builder = CalendarContract.CONTENT_URI.buildUpon(); |
| // builder.appendPath("events"); |
| // newEventIntent.setData(builder.build()); |
| // return PendingIntent.getActivity(context, 0, newEventIntent, |
| // PendingIntent.FLAG_UPDATE_CURRENT); |
| // } |
| } |