--- /dev/null
+/*
+ * Copyright (C) 2007 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.deskclock;
+
+import android.app.KeyguardManager;
+import android.app.Notification;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.content.ContentUris;
+import android.content.Context;
+import android.content.Intent;
+import android.content.BroadcastReceiver;
+import android.database.Cursor;
+import android.os.Parcel;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+/**
+ * Glue class: connects AlarmAlert IntentReceiver to AlarmAlert
+ * activity. Passes through Alarm ID.
+ */
+public class AlarmReceiver extends BroadcastReceiver {
+
+ /** If the alarm is older than STALE_WINDOW seconds, ignore. It
+ is probably the result of a time or timezone change */
+ private final static int STALE_WINDOW = 60 * 30;
+
+ @Override
+ public void onReceive(Context context, Intent intent) {
+ if (Alarms.ALARM_KILLED.equals(intent.getAction())) {
+ // The alarm has been killed, update the notification
+ updateNotification(context, (Alarm)
+ intent.getParcelableExtra(Alarms.ALARM_INTENT_EXTRA),
+ intent.getIntExtra(Alarms.ALARM_KILLED_TIMEOUT, -1));
+ return;
+ } else if (Alarms.CANCEL_SNOOZE.equals(intent.getAction())) {
+ Alarms.saveSnoozeAlert(context, -1, -1);
+ return;
+ }
+
+ Alarm alarm = null;
+ // Grab the alarm from the intent. Since the remote AlarmManagerService
+ // fills in the Intent to add some extra data, it must unparcel the
+ // Alarm object. It throws a ClassNotFoundException when unparcelling.
+ // To avoid this, do the marshalling ourselves.
+ final byte[] data = intent.getByteArrayExtra(Alarms.ALARM_RAW_DATA);
+ if (data != null) {
+ Parcel in = Parcel.obtain();
+ in.unmarshall(data, 0, data.length);
+ in.setDataPosition(0);
+ alarm = Alarm.CREATOR.createFromParcel(in);
+ }
+
+ if (alarm == null) {
+ Log.v("AlarmReceiver failed to parse the alarm from the intent");
+ return;
+ }
+
+ // Intentionally verbose: always log the alarm time to provide useful
+ // information in bug reports.
+ long now = System.currentTimeMillis();
+ SimpleDateFormat format =
+ new SimpleDateFormat("HH:mm:ss.SSS aaa");
+ Log.v("AlarmReceiver.onReceive() id " + alarm.id + " setFor "
+ + format.format(new Date(alarm.time)));
+
+ if (now > alarm.time + STALE_WINDOW * 1000) {
+ if (Log.LOGV) {
+ Log.v("AlarmReceiver ignoring stale alarm");
+ }
+ return;
+ }
+
+ // Maintain a cpu wake lock until the AlarmAlert and AlarmKlaxon can
+ // pick it up.
+ AlarmAlertWakeLock.acquireCpuWakeLock(context);
+
+ /* Close dialogs and window shade */
+ Intent closeDialogs = new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
+ context.sendBroadcast(closeDialogs);
+
+ // Decide which activity to start based on the state of the keyguard.
+ Class c = AlarmAlert.class;
+ KeyguardManager km = (KeyguardManager) context.getSystemService(
+ Context.KEYGUARD_SERVICE);
+ if (km.inKeyguardRestrictedInputMode()) {
+ // Use the full screen activity for security.
+ c = AlarmAlertFullScreen.class;
+ }
+
+ /* launch UI, explicitly stating that this is not due to user action
+ * so that the current app's notification management is not disturbed */
+ Intent alarmAlert = new Intent(context, c);
+ alarmAlert.putExtra(Alarms.ALARM_INTENT_EXTRA, alarm);
+ alarmAlert.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
+ | Intent.FLAG_ACTIVITY_NO_USER_ACTION);
+ context.startActivity(alarmAlert);
+
+ // Disable the snooze alert if this alarm is the snooze.
+ Alarms.disableSnoozeAlert(context, alarm.id);
+ // Disable this alarm if it does not repeat.
+ if (!alarm.daysOfWeek.isRepeatSet()) {
+ Alarms.enableAlarm(context, alarm.id, false);
+ } else {
+ // Enable the next alert if there is one. The above call to
+ // enableAlarm will call setNextAlert so avoid calling it twice.
+ Alarms.setNextAlert(context);
+ }
+
+ // Play the alarm alert and vibrate the device.
+ Intent playAlarm = new Intent(Alarms.ALARM_ALERT_ACTION);
+ playAlarm.putExtra(Alarms.ALARM_INTENT_EXTRA, alarm);
+ context.startService(playAlarm);
+
+ // Trigger a notification that, when clicked, will show the alarm alert
+ // dialog. No need to check for fullscreen since this will always be
+ // launched from a user action.
+ Intent notify = new Intent(context, AlarmAlert.class);
+ notify.putExtra(Alarms.ALARM_INTENT_EXTRA, alarm);
+ PendingIntent pendingNotify = PendingIntent.getActivity(context,
+ alarm.id, notify, 0);
+
+ // Use the alarm's label or the default label as the ticker text and
+ // main text of the notification.
+ String label = alarm.getLabelOrDefault(context);
+ Notification n = new Notification(R.drawable.stat_notify_alarm,
+ label, alarm.time);
+ n.setLatestEventInfo(context, label,
+ context.getString(R.string.alarm_notify_text),
+ pendingNotify);
+ n.flags |= Notification.FLAG_SHOW_LIGHTS
+ | Notification.FLAG_ONGOING_EVENT;
+ n.ledARGB = 0xFF00FF00;
+ n.ledOnMS = 500;
+ n.ledOffMS = 500;
+
+ // Send the notification using the alarm id to easily identify the
+ // correct notification.
+ NotificationManager nm = getNotificationManager(context);
+ nm.notify(alarm.id, n);
+ }
+
+ private NotificationManager getNotificationManager(Context context) {
+ return (NotificationManager)
+ context.getSystemService(Context.NOTIFICATION_SERVICE);
+ }
+
+ private void updateNotification(Context context, Alarm alarm, int timeout) {
+ NotificationManager nm = getNotificationManager(context);
+
+ // If the alarm is null, just cancel the notification.
+ if (alarm == null) {
+ if (Log.LOGV) {
+ Log.v("Cannot update notification for killer callback");
+ }
+ return;
+ }
+
+ // Launch SetAlarm when clicked.
+ Intent viewAlarm = new Intent(context, SetAlarm.class);
+ viewAlarm.putExtra(Alarms.ALARM_ID, alarm.id);
+ PendingIntent intent =
+ PendingIntent.getActivity(context, alarm.id, viewAlarm, 0);
+
+ // Update the notification to indicate that the alert has been
+ // silenced.
+ String label = alarm.getLabelOrDefault(context);
+ Notification n = new Notification(R.drawable.stat_notify_alarm,
+ label, alarm.time);
+ n.setLatestEventInfo(context, label,
+ context.getString(R.string.alarm_alert_alert_silenced, timeout),
+ intent);
+ n.flags |= Notification.FLAG_AUTO_CANCEL;
+ // We have to cancel the original notification since it is in the
+ // ongoing section and we want the "killed" notification to be a plain
+ // notification.
+ nm.cancel(alarm.id);
+ nm.notify(alarm.id, n);
+ }
+}