1 /* 2 * Copyright (C) 2009 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 import android.support.v4.app.TaskStackBuilder; 29 30 import com.android.calendar.EventInfoActivity; 31 import com.android.calendar.alerts.GlobalDismissManager.AlarmId; 32 33 import java.util.LinkedList; 34 import java.util.List; 35 36 /** 37 * Service for asynchronously marking fired alarms as dismissed. 38 */ 39 public class DismissAlarmsService extends IntentService { 40 private static final String[] PROJECTION = new String[] { 41 CalendarAlerts.STATE, 42 }; 43 private static final int COLUMN_INDEX_STATE = 0; 44 45 public DismissAlarmsService() { 46 super("DismissAlarmsService"); 47 } 48 49 @Override 50 public IBinder onBind(Intent intent) { 51 return null; 52 } 53 54 @Override 55 public void onHandleIntent(Intent intent) { 56 57 long eventId = intent.getLongExtra(AlertUtils.EVENT_ID_KEY, -1); 58 long eventStart = intent.getLongExtra(AlertUtils.EVENT_START_KEY, -1); 59 long eventEnd = intent.getLongExtra(AlertUtils.EVENT_END_KEY, -1); 60 boolean showEvent = intent.getBooleanExtra(AlertUtils.SHOW_EVENT_KEY, false); 61 long[] eventIds = intent.getLongArrayExtra(AlertUtils.EVENT_IDS_KEY); 62 long[] eventStarts = intent.getLongArrayExtra(AlertUtils.EVENT_STARTS_KEY); 63 int notificationId = intent.getIntExtra(AlertUtils.NOTIFICATION_ID_KEY, -1); 64 List<AlarmId> alarmIds = new LinkedList<AlarmId>(); 65 66 Uri uri = CalendarAlerts.CONTENT_URI; 67 String selection; 68 69 // Dismiss a specific fired alarm if id is present, otherwise, dismiss all alarms 70 if (eventId != -1) { 71 alarmIds.add(new AlarmId(eventId, eventStart)); 72 selection = CalendarAlerts.STATE + "=" + CalendarAlerts.STATE_FIRED + " AND " + 73 CalendarAlerts.EVENT_ID + "=" + eventId; 74 } else if (eventIds != null && eventIds.length > 0 && 75 eventStarts != null && eventIds.length == eventStarts.length) { 76 selection = buildMultipleEventsQuery(eventIds); 77 for (int i = 0; i < eventIds.length; i++) { 78 alarmIds.add(new AlarmId(eventIds[i], eventStarts[i])); 79 } 80 } else { 81 // NOTE: I don't believe that this ever happens. 82 selection = CalendarAlerts.STATE + "=" + CalendarAlerts.STATE_FIRED; 83 } 84 85 GlobalDismissManager.dismissGlobally(getApplicationContext(), alarmIds); 86 87 ContentResolver resolver = getContentResolver(); 88 ContentValues values = new ContentValues(); 89 values.put(PROJECTION[COLUMN_INDEX_STATE], CalendarAlerts.STATE_DISMISSED); 90 resolver.update(uri, values, selection, null); 91 92 // Remove from notification bar. 93 if (notificationId != -1) { 94 NotificationManager nm = 95 (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE); 96 nm.cancel(notificationId); 97 } 98 99 if (showEvent) { 100 // Show event on Calendar app by building an intent and task stack to start 101 // EventInfoActivity with AllInOneActivity as the parent activity rooted to home. 102 Intent i = AlertUtils.buildEventViewIntent(this, eventId, eventStart, eventEnd); 103 104 TaskStackBuilder.create(this) 105 .addParentStack(EventInfoActivity.class).addNextIntent(i).startActivities(); 106 } 107 } 108 109 private String buildMultipleEventsQuery(long[] eventIds) { 110 StringBuilder selection = new StringBuilder(); 111 selection.append(CalendarAlerts.STATE); 112 selection.append("="); 113 selection.append(CalendarAlerts.STATE_FIRED); 114 if (eventIds.length > 0) { 115 selection.append(" AND ("); 116 selection.append(CalendarAlerts.EVENT_ID); 117 selection.append("="); 118 selection.append(eventIds[0]); 119 for (int i = 1; i < eventIds.length; i++) { 120 selection.append(" OR "); 121 selection.append(CalendarAlerts.EVENT_ID); 122 selection.append("="); 123 selection.append(eventIds[i]); 124 } 125 selection.append(")"); 126 } 127 return selection.toString(); 128 } 129 } 130