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      1 /*
      2  * Copyright (C) 2012 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License
     15  */
     16 
     17 package com.android.calendar.alerts;
     18 
     19 import android.app.IntentService;
     20 import android.app.NotificationManager;
     21 import android.content.ContentResolver;
     22 import android.content.ContentValues;
     23 import android.content.Context;
     24 import android.content.Intent;
     25 import android.net.Uri;
     26 import android.os.IBinder;
     27 import android.provider.CalendarContract.CalendarAlerts;
     28 
     29 /**
     30  * Service for asynchronously marking a fired alarm as dismissed and scheduling
     31  * a new alarm in the future.
     32  */
     33 public class SnoozeAlarmsService extends IntentService {
     34     private static final String[] PROJECTION = new String[] {
     35             CalendarAlerts.STATE,
     36     };
     37     private static final int COLUMN_INDEX_STATE = 0;
     38 
     39     public SnoozeAlarmsService() {
     40         super("SnoozeAlarmsService");
     41     }
     42 
     43     @Override
     44     public IBinder onBind(Intent intent) {
     45         return null;
     46     }
     47 
     48     @Override
     49     public void onHandleIntent(Intent intent) {
     50 
     51         long eventId = intent.getLongExtra(AlertUtils.EVENT_ID_KEY, -1);
     52         long eventStart = intent.getLongExtra(AlertUtils.EVENT_START_KEY, -1);
     53         long eventEnd = intent.getLongExtra(AlertUtils.EVENT_END_KEY, -1);
     54 
     55         // The ID reserved for the expired notification digest should never be passed in
     56         // here, so use that as a default.
     57         int notificationId = intent.getIntExtra(AlertUtils.NOTIFICATION_ID_KEY,
     58                 AlertUtils.EXPIRED_GROUP_NOTIFICATION_ID);
     59 
     60         if (eventId != -1) {
     61             ContentResolver resolver = getContentResolver();
     62 
     63             // Remove notification
     64             if (notificationId != AlertUtils.EXPIRED_GROUP_NOTIFICATION_ID) {
     65                 NotificationManager nm =
     66                     (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
     67                 nm.cancel(notificationId);
     68             }
     69 
     70             // Dismiss current alarm
     71             Uri uri = CalendarAlerts.CONTENT_URI;
     72             String selection = CalendarAlerts.STATE + "=" + CalendarAlerts.STATE_FIRED + " AND " +
     73                     CalendarAlerts.EVENT_ID + "=" + eventId;
     74             ContentValues dismissValues = new ContentValues();
     75             dismissValues.put(PROJECTION[COLUMN_INDEX_STATE], CalendarAlerts.STATE_DISMISSED);
     76             resolver.update(uri, dismissValues, selection, null);
     77 
     78             // Add a new alarm
     79             long alarmTime = System.currentTimeMillis() + AlertUtils.SNOOZE_DELAY;
     80             ContentValues values = AlertUtils.makeContentValues(eventId, eventStart, eventEnd,
     81                     alarmTime, 0);
     82             resolver.insert(uri, values);
     83             AlertUtils.scheduleAlarm(SnoozeAlarmsService.this, AlertUtils.createAlarmManager(this),
     84                     alarmTime);
     85         }
     86         AlertService.updateAlertNotification(this);
     87         stopSelf();
     88     }
     89 }
     90