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 android.util.Log; 31 import com.android.calendar.EventInfoActivity; 32 import com.android.calendar.alerts.GlobalDismissManager.AlarmId; 33 34 import java.util.LinkedList; 35 import java.util.List; 36 37 /** 38 * Service for asynchronously marking fired alarms as dismissed. 39 */ 40 public class DismissAlarmsService extends IntentService { 41 private static final String TAG = "DismissAlarmsService"; 42 public static final String SHOW_ACTION = "com.android.calendar.SHOW"; 43 public static final String DISMISS_ACTION = "com.android.calendar.DISMISS"; 44 45 private static final String[] PROJECTION = new String[] { 46 CalendarAlerts.STATE, 47 }; 48 private static final int COLUMN_INDEX_STATE = 0; 49 DismissAlarmsService()50 public DismissAlarmsService() { 51 super("DismissAlarmsService"); 52 } 53 54 @Override onBind(Intent intent)55 public IBinder onBind(Intent intent) { 56 return null; 57 } 58 59 @Override onHandleIntent(Intent intent)60 public void onHandleIntent(Intent intent) { 61 if (AlertService.DEBUG) { 62 Log.d(TAG, "onReceive: a=" + intent.getAction() + " " + intent.toString()); 63 } 64 65 long eventId = intent.getLongExtra(AlertUtils.EVENT_ID_KEY, -1); 66 long eventStart = intent.getLongExtra(AlertUtils.EVENT_START_KEY, -1); 67 long eventEnd = intent.getLongExtra(AlertUtils.EVENT_END_KEY, -1); 68 long[] eventIds = intent.getLongArrayExtra(AlertUtils.EVENT_IDS_KEY); 69 long[] eventStarts = intent.getLongArrayExtra(AlertUtils.EVENT_STARTS_KEY); 70 int notificationId = intent.getIntExtra(AlertUtils.NOTIFICATION_ID_KEY, -1); 71 List<AlarmId> alarmIds = new LinkedList<AlarmId>(); 72 73 Uri uri = CalendarAlerts.CONTENT_URI; 74 String selection; 75 76 // Dismiss a specific fired alarm if id is present, otherwise, dismiss all alarms 77 if (eventId != -1) { 78 alarmIds.add(new AlarmId(eventId, eventStart)); 79 selection = CalendarAlerts.STATE + "=" + CalendarAlerts.STATE_FIRED + " AND " + 80 CalendarAlerts.EVENT_ID + "=" + eventId; 81 } else if (eventIds != null && eventIds.length > 0 && 82 eventStarts != null && eventIds.length == eventStarts.length) { 83 selection = buildMultipleEventsQuery(eventIds); 84 for (int i = 0; i < eventIds.length; i++) { 85 alarmIds.add(new AlarmId(eventIds[i], eventStarts[i])); 86 } 87 } else { 88 // NOTE: I don't believe that this ever happens. 89 selection = CalendarAlerts.STATE + "=" + CalendarAlerts.STATE_FIRED; 90 } 91 92 GlobalDismissManager.dismissGlobally(getApplicationContext(), alarmIds); 93 94 ContentResolver resolver = getContentResolver(); 95 ContentValues values = new ContentValues(); 96 values.put(PROJECTION[COLUMN_INDEX_STATE], CalendarAlerts.STATE_DISMISSED); 97 resolver.update(uri, values, selection, null); 98 99 // Remove from notification bar. 100 if (notificationId != -1) { 101 NotificationManager nm = 102 (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE); 103 nm.cancel(notificationId); 104 } 105 106 if (SHOW_ACTION.equals(intent.getAction())) { 107 // Show event on Calendar app by building an intent and task stack to start 108 // EventInfoActivity with AllInOneActivity as the parent activity rooted to home. 109 Intent i = AlertUtils.buildEventViewIntent(this, eventId, eventStart, eventEnd); 110 111 TaskStackBuilder.create(this) 112 .addParentStack(EventInfoActivity.class).addNextIntent(i).startActivities(); 113 } 114 } 115 buildMultipleEventsQuery(long[] eventIds)116 private String buildMultipleEventsQuery(long[] eventIds) { 117 StringBuilder selection = new StringBuilder(); 118 selection.append(CalendarAlerts.STATE); 119 selection.append("="); 120 selection.append(CalendarAlerts.STATE_FIRED); 121 if (eventIds.length > 0) { 122 selection.append(" AND ("); 123 selection.append(CalendarAlerts.EVENT_ID); 124 selection.append("="); 125 selection.append(eventIds[0]); 126 for (int i = 1; i < eventIds.length; i++) { 127 selection.append(" OR "); 128 selection.append(CalendarAlerts.EVENT_ID); 129 selection.append("="); 130 selection.append(eventIds[i]); 131 } 132 selection.append(")"); 133 } 134 return selection.toString(); 135 } 136 } 137