package com.example.widget;

import java.text.SimpleDateFormat;

import java.util.Date;

import java.util.Timer;

import java.util.TimerTask;

import android.app.Service;

import android.appwidget.AppWidgetManager;

import android.content.ComponentName;

import android.content.Intent;

import android.os.IBinder;

import android.widget.RemoteViews;

public class TimerService extends Service {

private Timer timer;

private SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

@Override

public IBinder onBind(Intent intent) {

// TODO Auto-generated method stub

return null;

}

@Override

public void onCreate() {

// TODO Auto-generated method stub

super.onCreate();

timer = new Timer();

timer.schedule(new TimerTask() {

@Override

public void run() {

// TODO Auto-generated method stub

updateViews();

}

}, 0, 1000);

}

private void updateViews() {

String time  =sdf.format(new Date());

RemoteViews rv  = new RemoteViews(getPackageName(),R.layout.widget);

rv.setTextViewText(R.id.tv, time);

AppWidgetManager manager = AppWidgetManager.getInstance(getApplicationContext());

ComponentName cn = new ComponentName(getApplicationContext(), WidgetProvider.class);

manager.updateAppWidget(cn, rv);

}

@Override

public void onDestroy() {

// TODO Auto-generated method stub

super.onDestroy();

timer = null;

}

}