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UpdateService.java
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UpdateService.java
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package com.kroah.clock;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.app.Service;
import android.appwidget.AppWidgetManager;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.os.IBinder;
import android.text.format.DateUtils;
import android.text.format.Time;
import android.util.Log;
import android.widget.RemoteViews;
public class UpdateService extends Service implements Runnable {
private static final String MODULE = "GREGKHUpdateService";
private static final long UPDATE_INTERVAL = DateUtils.MINUTE_IN_MILLIS;
// Our lock for the list of times.
private static Object lock = new Object();
private static boolean thread_running;
public static final String ACTION_UPDATE_ALL = "com.kroah.clock.UPDATE_ALL";
@Override
public void onStart(Intent intent, int startId) {
Log.d(MODULE, "onStart:enter");
RemoteViews updateViews = new RemoteViews(this.getPackageName(), R.layout.widget);
Date date = new Date();
DateFormat format = SimpleDateFormat.getTimeInstance(SimpleDateFormat.MEDIUM, Locale.getDefault());
updateViews.setTextViewText(R.id.time, format.format(date));
ComponentName thisWidget = new ComponentName(this, MedAppWidget.class);
AppWidgetManager manager = AppWidgetManager.getInstance(this);
manager.updateAppWidget(thisWidget, updateViews);
synchronized (lock) {
if (!thread_running) {
thread_running = true;
new Thread(this).start();
}
}
Log.d(MODULE, "onStart:exit");
}
public void run() {
Log.d(MODULE, "run:enter");
AppWidgetManager manager = AppWidgetManager.getInstance(this);
// ContentResolver resolve = getContentResolver();
RemoteViews updateViews = null;
updateViews = MedAppWidget.buildUpdate(this);
// Draw the updated time
// RemoteViews updateViews = new RemoteViews(this.getPackageName(), R.layout.widget_loading);
Date date = new Date();
DateFormat format = SimpleDateFormat.getTimeInstance(SimpleDateFormat.MEDIUM, Locale.getDefault());
updateViews.setTextViewText(R.id.time, format.format(date));
ComponentName thisWidget = new ComponentName(this, MedAppWidget.class);
manager.updateAppWidget(thisWidget, updateViews);
// Schedule our next update
Time time = new Time();
time.set(System.currentTimeMillis() + UPDATE_INTERVAL);
time.second = 0;
long nextUpdate = time.toMillis(false);
Intent updateIntent = new Intent(ACTION_UPDATE_ALL);
updateIntent.setClass(this, UpdateService.class);
PendingIntent pendingIntent = PendingIntent.getService(this, 0, updateIntent, 0);
AlarmManager alarmManager = (AlarmManager)getSystemService(Context.ALARM_SERVICE);
alarmManager.set(AlarmManager.RTC_WAKEUP, nextUpdate, pendingIntent);
thread_running = false;
stopSelf();
Log.d(MODULE, "run:exit");
}
@Override
public IBinder onBind(Intent intent) {
// TODO Auto-generated method stub
Log.d(MODULE, "onBind:enter");
Log.d(MODULE, "onBind:exit");
return null;
}
}