src/com/android/deskclock/timer/TimerReceiver.java - platform/packages/apps/DeskClock - Git at Google

 /*
  * Copyright (C) 2012 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.timer;

 import android.app.AlarmManager;
 import android.app.Notification;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.preference.PreferenceManager;
 import android.util.Log;

 import com.android.deskclock.DeskClock;
 import com.android.deskclock.R;
 import com.android.deskclock.TimerRingService;
 import com.android.deskclock.Utils;

 import java.util.ArrayList;
 import java.util.Iterator;

 public class TimerReceiver extends BroadcastReceiver {
     private static final String TAG = "TimerReceiver";

     // Make this a large number to avoid the alarm ID's which seem to be 1, 2, ...
     // Must also be different than StopwatchService.NOTIFICATION_ID
     private static final int IN_USE_NOTIFICATION_ID = Integer.MAX_VALUE - 2;

     ArrayList<TimerObj> mTimers;

     @Override
     public void onReceive(final Context context, final Intent intent) {
         int timer;
         String actionType = intent.getAction();

         // Get the updated timers data.
         if (mTimers == null) {
             mTimers = new ArrayList<TimerObj> ();
         }
         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
         TimerObj.getTimersFromSharedPrefs(prefs, mTimers);


         if (intent.hasExtra(Timers.TIMER_INTENT_EXTRA)) {
             // Get the alarm out of the Intent
             timer = intent.getIntExtra(Timers.TIMER_INTENT_EXTRA, -1);
             if (timer == -1) {
                 Log.d(TAG, " got intent without Timer data: "+actionType);
             }
         } else if (Timers.NOTIF_IN_USE_SHOW.equals(actionType)){
             showInUseNotification(context);
             return;
         } else if (Timers.NOTIF_IN_USE_CANCEL.equals(actionType)) {
             cancelInUseNotification(context);
             return;
         } else {
             // No data to work with, do nothing
             Log.d(TAG, " got intent without Timer data");
             return;
         }

         TimerObj t = Timers.findTimer(mTimers, timer);

         if (intent.getBooleanExtra(Timers.UPDATE_NOTIFICATION, false)) {
             if (Timers.TIMER_STOP.equals(actionType)) {
                 if (t == null) {
                     Log.d(TAG, "timer not found in list - can't stop it.");
                     return;
                 }
                 t.mState = TimerObj.STATE_DONE;
                 t.writeToSharedPref(prefs);
                 SharedPreferences.Editor editor = prefs.edit();
                 editor.putBoolean(Timers.FROM_NOTIFICATION, true);
                 editor.putLong(Timers.NOTIF_TIME, Utils.getTimeNow());
                 editor.putInt(Timers.NOTIF_ID, timer);
                 editor.apply();

                 stopRingtoneIfNoTimesup(context);

                 Intent activityIntent = new Intent(context, DeskClock.class);
                 activityIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                 activityIntent.putExtra(DeskClock.SELECT_TAB_INTENT_EXTRA, DeskClock.TIMER_TAB_INDEX);
                 context.startActivity(activityIntent);
             }
              return;
         }

         if (Timers.TIMES_UP.equals(actionType)) {
             // Find the timer (if it doesn't exists, it was probably deleted).
             if (t == null) {
                 Log.d(TAG, " timer not found in list - do nothing");
                 return;
             }

             t.mState = TimerObj.STATE_TIMESUP;
             t.writeToSharedPref(prefs);
             // Play ringtone by using TimerRingService service with a default alarm.
             Log.d(TAG, "playing ringtone");
             Intent si = new Intent();
             si.setClass(context, TimerRingService.class);
             context.startService(si);

             // Update the in-use notification
             if (getNextRunningTimer(mTimers, false, Utils.getTimeNow()) == null) {
                 // Found no running timers.
                 cancelInUseNotification(context);
             } else {
                 showInUseNotification(context);
             }

             // Start the TimerAlertFullScreen activity.
             Intent timersAlert = new Intent(context, TimerAlertFullScreen.class);
             timersAlert.setFlags(
                     Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_NO_USER_ACTION);
             context.startActivity(timersAlert);
         } else if (Timers.TIMER_RESET.equals(actionType)
                 || Timers.DELETE_TIMER.equals(actionType)
                 || Timers.TIMER_DONE.equals(actionType)) {
             // Stop Ringtone if all timers are not in times-up status
             stopRingtoneIfNoTimesup(context);
         }
         // Update the next "Times up" alarm
         updateNextTimesup(context);
     }

     private void stopRingtoneIfNoTimesup(final Context context) {
         if (Timers.findExpiredTimer(mTimers) == null) {
             // Stop ringtone
             Log.d(TAG, "stopping ringtone");
             Intent si = new Intent();
             si.setClass(context, TimerRingService.class);
             context.stopService(si);
         }
     }

     // Scan all timers and find the one that will expire next.
     // Tell AlarmManager to send a "Time's up" message to this receiver when this timer expires.
     // If no timer exists, clear "time's up" message.
     private void updateNextTimesup(Context context) {
         TimerObj t = getNextRunningTimer(mTimers, false, Utils.getTimeNow());
         long nextTimesup = (t == null) ? -1 : t.getTimesupTime();
         int timerId = (t == null) ? -1 : t.mTimerId;

         Intent intent = new Intent();
         intent.setAction(Timers.TIMES_UP);
         intent.setClass(context, TimerReceiver.class);
         if (!mTimers.isEmpty()) {
             intent.putExtra(Timers.TIMER_INTENT_EXTRA, timerId);
         }
         AlarmManager mngr = (AlarmManager)context.getSystemService(Context.ALARM_SERVICE);
         PendingIntent p = PendingIntent.getBroadcast(context,
                 0, intent, PendingIntent.FLAG_ONE_SHOT | PendingIntent.FLAG_UPDATE_CURRENT);
         if (t != null) {
             mngr.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, nextTimesup, p);
             Log.d(TAG,"Setting times up to " + nextTimesup);
         } else {
             Log.d(TAG,"canceling times up");
             mngr.cancel(p);
         }
     }

     private void showInUseNotification(final Context context) {
         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
         boolean appOpen = prefs.getBoolean(Timers.NOTIF_APP_OPEN, false);
         ArrayList<TimerObj> timersInUse = Timers.timersInUse(mTimers);
         int numTimersInUse = timersInUse.size();

         if (appOpen || numTimersInUse == 0) {
             return;
         }

         String title, contentText;
         Long nextBroadcastTime = null;
         long now = Utils.getTimeNow();
         if (timersInUse.size() == 1) {
             TimerObj timer = timersInUse.get(0);
             String label = timer.mLabel.equals("") ?
                     context.getString(R.string.timer_notification_label) : timer.mLabel;
             title = timer.isTicking() ? label : context.getString(R.string.timer_stopped);
             long timeLeft = timer.isTicking() ? timer.getTimesupTime() - now : timer.mTimeLeft;
             contentText = buildTimeRemaining(context, timeLeft);
             if (timeLeft > 60) {
                 nextBroadcastTime = getBroadcastTime(now, timeLeft);
             }
         } else {
             TimerObj timer = getNextRunningTimer(timersInUse, false, now);
             if (timer == null) {
                 // No running timers.
                 title = String.format(
                         context.getString(R.string.timers_stopped), numTimersInUse);
                 contentText = context.getString(R.string.all_timers_stopped_notif);
             } else {
                 // We have at least one timer running and other timers stopped.
                 title = String.format(
                         context.getString(R.string.timers_in_use), numTimersInUse);
                 long completionTime = timer.getTimesupTime();
                 long timeLeft = completionTime - now;
                 contentText = String.format(context.getString(R.string.next_timer_notif),
                         buildTimeRemaining(context, timeLeft));
                 if (timeLeft <= 60) {
                     TimerObj timerWithUpdate = getNextRunningTimer(timersInUse, true, now);
                     if (timerWithUpdate != null) {
                         completionTime = timerWithUpdate.getTimesupTime();
                         timeLeft = completionTime - now;
                         nextBroadcastTime = getBroadcastTime(now, timeLeft);
                     }
                 } else {
                     nextBroadcastTime = getBroadcastTime(now, timeLeft);
                 }
             }
         }
         showCollapsedNotificationWithNext(context, title, contentText, nextBroadcastTime);
     }

     private long getBroadcastTime(long now, long timeUntilBroadcast) {
         long seconds = timeUntilBroadcast / 1000;
         seconds = seconds - ( (seconds / 60) * 60 );
         return now + (seconds * 1000);
     }

     /** Public and static to allow timer fragment to update notification with new label. **/
     public static void showExpiredAlarmNotification(Context context, TimerObj t) {
         Intent broadcastIntent = new Intent();
         broadcastIntent.putExtra(Timers.TIMER_INTENT_EXTRA, t.mTimerId);
         broadcastIntent.setAction(Timers.TIMER_STOP);
         broadcastIntent.putExtra(Timers.UPDATE_NOTIFICATION, true);
         PendingIntent pendingBroadcastIntent = PendingIntent.getBroadcast(
                 context, 0, broadcastIntent, 0);
         String label = t.mLabel.equals("") ? context.getString(R.string.timer_notification_label) :
             t.mLabel;
         String contentText = context.getString(R.string.timer_times_up);
         showCollapsedNotification(context, label, contentText, Notification.PRIORITY_MAX,
                 pendingBroadcastIntent, t.mTimerId, true);
     }

     private void showCollapsedNotificationWithNext(
             final Context context, String title, String text, Long nextBroadcastTime) {
         Intent activityIntent = new Intent(context, DeskClock.class);
         activityIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
         activityIntent.putExtra(DeskClock.SELECT_TAB_INTENT_EXTRA, DeskClock.TIMER_TAB_INDEX);
         PendingIntent pendingActivityIntent = PendingIntent.getActivity(context, 0, activityIntent,
                 PendingIntent.FLAG_ONE_SHOT | PendingIntent.FLAG_UPDATE_CURRENT);
         showCollapsedNotification(context, title, text, Notification.PRIORITY_HIGH,
                 pendingActivityIntent, IN_USE_NOTIFICATION_ID, false);

         if (nextBroadcastTime == null) {
             return;
         }
         Intent nextBroadcast = new Intent();
         nextBroadcast.setAction(Timers.NOTIF_IN_USE_SHOW);
         PendingIntent pendingNextBroadcast =
                 PendingIntent.getBroadcast(context, 0, nextBroadcast, 0);
         AlarmManager alarmManager =
                 (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
         alarmManager.set(AlarmManager.ELAPSED_REALTIME, nextBroadcastTime, pendingNextBroadcast);
     }

     private static void showCollapsedNotification(final Context context, String title, String text,
             int priority, PendingIntent pendingIntent, int notificationId, boolean showTicker) {
         Notification.Builder builder = new Notification.Builder(context)
         .setAutoCancel(false)
         .setContentTitle(title)
         .setContentText(text)
         .setDeleteIntent(pendingIntent)
         .setOngoing(true)
         .setPriority(priority)
         .setShowWhen(false)
         .setSmallIcon(R.drawable.stat_notify_timer);
         if (showTicker) {
             builder.setTicker(text);
         }

         Notification notification = builder.build();
         notification.contentIntent = pendingIntent;
         NotificationManager notificationManager =
                 (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
         notificationManager.notify(notificationId, notification);
     }

     private String buildTimeRemaining(Context context, long timeLeft) {
         if (timeLeft < 0) {
             // We should never be here...
             Log.v(TAG, "Will not show notification for timer already expired.");
             return null;
         }

         long hundreds, seconds, minutes, hours;
         seconds = timeLeft / 1000;
         minutes = seconds / 60;
         seconds = seconds - minutes * 60;
         hours = minutes / 60;
         minutes = minutes - hours * 60;
         if (hours > 99) {
             hours = 0;
         }

         String hourSeq = (hours == 0) ? "" :
             ( (hours == 1) ? context.getString(R.string.hour) :
                 context.getString(R.string.hours, Long.toString(hours)) );
         String minSeq = (minutes == 0) ? "" :
             ( (minutes == 1) ? context.getString(R.string.minute) :
                 context.getString(R.string.minutes, Long.toString(minutes)) );

         boolean dispHour = hours > 0;
         boolean dispMinute = minutes > 0;
         int index = (dispHour ? 1 : 0) | (dispMinute ? 2 : 0);
         String[] formats = context.getResources().getStringArray(R.array.timer_notifications);
         return String.format(formats[index], hourSeq, minSeq);
     }

     private TimerObj getNextRunningTimer(
             ArrayList<TimerObj> timers, boolean requireNextUpdate, long now) {
         long nextTimesup = Long.MAX_VALUE;
         boolean nextTimerFound = false;
         Iterator<TimerObj> i = timers.iterator();
         TimerObj t = null;
         while(i.hasNext()) {
             TimerObj tmp = i.next();
             if (tmp.mState == TimerObj.STATE_RUNNING) {
                 long timesupTime = tmp.getTimesupTime();
                 long timeLeft = timesupTime - now;
                 if (timesupTime < nextTimesup && (!requireNextUpdate || timeLeft > 60) ) {
                     nextTimesup = timesupTime;
                     nextTimerFound = true;
                     t = tmp;
                 }
             }
         }
         if (nextTimerFound) {
             return t;
         } else {
             return null;
         }
     }

     private void cancelInUseNotification(final Context context) {
         NotificationManager notificationManager =
                 (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
         notificationManager.cancel(IN_USE_NOTIFICATION_ID);
     }
 }
	/*
	* Copyright (C) 2012 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.timer;

	import android.app.AlarmManager;
	import android.app.Notification;
	import android.app.NotificationManager;
	import android.app.PendingIntent;
	import android.content.BroadcastReceiver;
	import android.content.Context;
	import android.content.Intent;
	import android.content.SharedPreferences;
	import android.preference.PreferenceManager;
	import android.util.Log;

	import com.android.deskclock.DeskClock;
	import com.android.deskclock.R;
	import com.android.deskclock.TimerRingService;
	import com.android.deskclock.Utils;

	import java.util.ArrayList;
	import java.util.Iterator;

	public class TimerReceiver extends BroadcastReceiver {
	private static final String TAG = "TimerReceiver";

	// Make this a large number to avoid the alarm ID's which seem to be 1, 2, ...
	// Must also be different than StopwatchService.NOTIFICATION_ID
	private static final int IN_USE_NOTIFICATION_ID = Integer.MAX_VALUE - 2;

	ArrayList<TimerObj> mTimers;

	@Override
	public void onReceive(final Context context, final Intent intent) {
	int timer;
	String actionType = intent.getAction();

	// Get the updated timers data.
	if (mTimers == null) {
	mTimers = new ArrayList<TimerObj> ();
	}
	SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
	TimerObj.getTimersFromSharedPrefs(prefs, mTimers);


	if (intent.hasExtra(Timers.TIMER_INTENT_EXTRA)) {
	// Get the alarm out of the Intent
	timer = intent.getIntExtra(Timers.TIMER_INTENT_EXTRA, -1);
	if (timer == -1) {
	Log.d(TAG, " got intent without Timer data: "+actionType);
	}
	} else if (Timers.NOTIF_IN_USE_SHOW.equals(actionType)){
	showInUseNotification(context);
	return;
	} else if (Timers.NOTIF_IN_USE_CANCEL.equals(actionType)) {
	cancelInUseNotification(context);
	return;
	} else {
	// No data to work with, do nothing
	Log.d(TAG, " got intent without Timer data");
	return;
	}

	TimerObj t = Timers.findTimer(mTimers, timer);

	if (intent.getBooleanExtra(Timers.UPDATE_NOTIFICATION, false)) {
	if (Timers.TIMER_STOP.equals(actionType)) {
	if (t == null) {
	Log.d(TAG, "timer not found in list - can't stop it.");
	return;
	}
	t.mState = TimerObj.STATE_DONE;
	t.writeToSharedPref(prefs);
	SharedPreferences.Editor editor = prefs.edit();
	editor.putBoolean(Timers.FROM_NOTIFICATION, true);
	editor.putLong(Timers.NOTIF_TIME, Utils.getTimeNow());
	editor.putInt(Timers.NOTIF_ID, timer);
	editor.apply();

	stopRingtoneIfNoTimesup(context);

	Intent activityIntent = new Intent(context, DeskClock.class);
	activityIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
	activityIntent.putExtra(DeskClock.SELECT_TAB_INTENT_EXTRA, DeskClock.TIMER_TAB_INDEX);
	context.startActivity(activityIntent);
	}
	return;
	}

	if (Timers.TIMES_UP.equals(actionType)) {
	// Find the timer (if it doesn't exists, it was probably deleted).
	if (t == null) {
	Log.d(TAG, " timer not found in list - do nothing");
	return;
	}

	t.mState = TimerObj.STATE_TIMESUP;
	t.writeToSharedPref(prefs);
	// Play ringtone by using TimerRingService service with a default alarm.
	Log.d(TAG, "playing ringtone");
	Intent si = new Intent();
	si.setClass(context, TimerRingService.class);
	context.startService(si);

	// Update the in-use notification
	if (getNextRunningTimer(mTimers, false, Utils.getTimeNow()) == null) {
	// Found no running timers.
	cancelInUseNotification(context);
	} else {
	showInUseNotification(context);
	}

	// Start the TimerAlertFullScreen activity.
	Intent timersAlert = new Intent(context, TimerAlertFullScreen.class);
	timersAlert.setFlags(
	Intent.FLAG_ACTIVITY_NEW_TASK \| Intent.FLAG_ACTIVITY_NO_USER_ACTION);
	context.startActivity(timersAlert);
	} else if (Timers.TIMER_RESET.equals(actionType)
	\|\| Timers.DELETE_TIMER.equals(actionType)
	\|\| Timers.TIMER_DONE.equals(actionType)) {
	// Stop Ringtone if all timers are not in times-up status
	stopRingtoneIfNoTimesup(context);
	}
	// Update the next "Times up" alarm
	updateNextTimesup(context);
	}

	private void stopRingtoneIfNoTimesup(final Context context) {
	if (Timers.findExpiredTimer(mTimers) == null) {
	// Stop ringtone
	Log.d(TAG, "stopping ringtone");
	Intent si = new Intent();
	si.setClass(context, TimerRingService.class);
	context.stopService(si);
	}
	}

	// Scan all timers and find the one that will expire next.
	// Tell AlarmManager to send a "Time's up" message to this receiver when this timer expires.
	// If no timer exists, clear "time's up" message.
	private void updateNextTimesup(Context context) {
	TimerObj t = getNextRunningTimer(mTimers, false, Utils.getTimeNow());
	long nextTimesup = (t == null) ? -1 : t.getTimesupTime();
	int timerId = (t == null) ? -1 : t.mTimerId;

	Intent intent = new Intent();
	intent.setAction(Timers.TIMES_UP);
	intent.setClass(context, TimerReceiver.class);
	if (!mTimers.isEmpty()) {
	intent.putExtra(Timers.TIMER_INTENT_EXTRA, timerId);
	}
	AlarmManager mngr = (AlarmManager)context.getSystemService(Context.ALARM_SERVICE);
	PendingIntent p = PendingIntent.getBroadcast(context,
	0, intent, PendingIntent.FLAG_ONE_SHOT \| PendingIntent.FLAG_UPDATE_CURRENT);
	if (t != null) {
	mngr.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, nextTimesup, p);
	Log.d(TAG,"Setting times up to " + nextTimesup);
	} else {
	Log.d(TAG,"canceling times up");
	mngr.cancel(p);
	}
	}

	private void showInUseNotification(final Context context) {
	SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
	boolean appOpen = prefs.getBoolean(Timers.NOTIF_APP_OPEN, false);
	ArrayList<TimerObj> timersInUse = Timers.timersInUse(mTimers);
	int numTimersInUse = timersInUse.size();

	if (appOpen \|\| numTimersInUse == 0) {
	return;
	}

	String title, contentText;
	Long nextBroadcastTime = null;
	long now = Utils.getTimeNow();
	if (timersInUse.size() == 1) {
	TimerObj timer = timersInUse.get(0);
	String label = timer.mLabel.equals("") ?
	context.getString(R.string.timer_notification_label) : timer.mLabel;
	title = timer.isTicking() ? label : context.getString(R.string.timer_stopped);
	long timeLeft = timer.isTicking() ? timer.getTimesupTime() - now : timer.mTimeLeft;
	contentText = buildTimeRemaining(context, timeLeft);
	if (timeLeft > 60) {
	nextBroadcastTime = getBroadcastTime(now, timeLeft);
	}
	} else {
	TimerObj timer = getNextRunningTimer(timersInUse, false, now);
	if (timer == null) {
	// No running timers.
	title = String.format(
	context.getString(R.string.timers_stopped), numTimersInUse);
	contentText = context.getString(R.string.all_timers_stopped_notif);
	} else {
	// We have at least one timer running and other timers stopped.
	title = String.format(
	context.getString(R.string.timers_in_use), numTimersInUse);
	long completionTime = timer.getTimesupTime();
	long timeLeft = completionTime - now;
	contentText = String.format(context.getString(R.string.next_timer_notif),
	buildTimeRemaining(context, timeLeft));
	if (timeLeft <= 60) {
	TimerObj timerWithUpdate = getNextRunningTimer(timersInUse, true, now);
	if (timerWithUpdate != null) {
	completionTime = timerWithUpdate.getTimesupTime();
	timeLeft = completionTime - now;
	nextBroadcastTime = getBroadcastTime(now, timeLeft);
	}
	} else {
	nextBroadcastTime = getBroadcastTime(now, timeLeft);
	}
	}
	}
	showCollapsedNotificationWithNext(context, title, contentText, nextBroadcastTime);
	}

	private long getBroadcastTime(long now, long timeUntilBroadcast) {
	long seconds = timeUntilBroadcast / 1000;
	seconds = seconds - ( (seconds / 60) * 60 );
	return now + (seconds * 1000);
	}

	/ Public and static to allow timer fragment to update notification with new label. /
	public static void showExpiredAlarmNotification(Context context, TimerObj t) {
	Intent broadcastIntent = new Intent();
	broadcastIntent.putExtra(Timers.TIMER_INTENT_EXTRA, t.mTimerId);
	broadcastIntent.setAction(Timers.TIMER_STOP);
	broadcastIntent.putExtra(Timers.UPDATE_NOTIFICATION, true);
	PendingIntent pendingBroadcastIntent = PendingIntent.getBroadcast(
	context, 0, broadcastIntent, 0);
	String label = t.mLabel.equals("") ? context.getString(R.string.timer_notification_label) :
	t.mLabel;
	String contentText = context.getString(R.string.timer_times_up);
	showCollapsedNotification(context, label, contentText, Notification.PRIORITY_MAX,
	pendingBroadcastIntent, t.mTimerId, true);
	}

	private void showCollapsedNotificationWithNext(
	final Context context, String title, String text, Long nextBroadcastTime) {
	Intent activityIntent = new Intent(context, DeskClock.class);
	activityIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
	activityIntent.putExtra(DeskClock.SELECT_TAB_INTENT_EXTRA, DeskClock.TIMER_TAB_INDEX);
	PendingIntent pendingActivityIntent = PendingIntent.getActivity(context, 0, activityIntent,
	PendingIntent.FLAG_ONE_SHOT \| PendingIntent.FLAG_UPDATE_CURRENT);
	showCollapsedNotification(context, title, text, Notification.PRIORITY_HIGH,
	pendingActivityIntent, IN_USE_NOTIFICATION_ID, false);

	if (nextBroadcastTime == null) {
	return;
	}
	Intent nextBroadcast = new Intent();
	nextBroadcast.setAction(Timers.NOTIF_IN_USE_SHOW);
	PendingIntent pendingNextBroadcast =
	PendingIntent.getBroadcast(context, 0, nextBroadcast, 0);
	AlarmManager alarmManager =
	(AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
	alarmManager.set(AlarmManager.ELAPSED_REALTIME, nextBroadcastTime, pendingNextBroadcast);
	}

	private static void showCollapsedNotification(final Context context, String title, String text,
	int priority, PendingIntent pendingIntent, int notificationId, boolean showTicker) {
	Notification.Builder builder = new Notification.Builder(context)
	.setAutoCancel(false)
	.setContentTitle(title)
	.setContentText(text)
	.setDeleteIntent(pendingIntent)
	.setOngoing(true)
	.setPriority(priority)
	.setShowWhen(false)
	.setSmallIcon(R.drawable.stat_notify_timer);
	if (showTicker) {
	builder.setTicker(text);
	}

	Notification notification = builder.build();
	notification.contentIntent = pendingIntent;
	NotificationManager notificationManager =
	(NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
	notificationManager.notify(notificationId, notification);
	}

	private String buildTimeRemaining(Context context, long timeLeft) {
	if (timeLeft < 0) {
	// We should never be here...
	Log.v(TAG, "Will not show notification for timer already expired.");
	return null;
	}

	long hundreds, seconds, minutes, hours;
	seconds = timeLeft / 1000;
	minutes = seconds / 60;
	seconds = seconds - minutes * 60;
	hours = minutes / 60;
	minutes = minutes - hours * 60;
	if (hours > 99) {
	hours = 0;
	}

	String hourSeq = (hours == 0) ? "" :
	( (hours == 1) ? context.getString(R.string.hour) :
	context.getString(R.string.hours, Long.toString(hours)) );
	String minSeq = (minutes == 0) ? "" :
	( (minutes == 1) ? context.getString(R.string.minute) :
	context.getString(R.string.minutes, Long.toString(minutes)) );

	boolean dispHour = hours > 0;
	boolean dispMinute = minutes > 0;
	int index = (dispHour ? 1 : 0) \| (dispMinute ? 2 : 0);
	String[] formats = context.getResources().getStringArray(R.array.timer_notifications);
	return String.format(formats[index], hourSeq, minSeq);
	}

	private TimerObj getNextRunningTimer(
	ArrayList<TimerObj> timers, boolean requireNextUpdate, long now) {
	long nextTimesup = Long.MAX_VALUE;
	boolean nextTimerFound = false;
	Iterator<TimerObj> i = timers.iterator();
	TimerObj t = null;
	while(i.hasNext()) {
	TimerObj tmp = i.next();
	if (tmp.mState == TimerObj.STATE_RUNNING) {
	long timesupTime = tmp.getTimesupTime();
	long timeLeft = timesupTime - now;
	if (timesupTime < nextTimesup && (!requireNextUpdate \|\| timeLeft > 60) ) {
	nextTimesup = timesupTime;
	nextTimerFound = true;
	t = tmp;
	}
	}
	}
	if (nextTimerFound) {
	return t;
	} else {
	return null;
	}
	}

	private void cancelInUseNotification(final Context context) {
	NotificationManager notificationManager =
	(NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
	notificationManager.cancel(IN_USE_NOTIFICATION_ID);
	}
	}