数字时钟-android4.0.3

      package com.sun.clock;

import java.util.Calendar;
import java.util.Date;
import java.util.Timer;
import java.util.TimerTask;

import com.sun.clockwidget.R;

import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProvider;
import android.content.ComponentName;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.widget.RemoteViews;

public class ClockWidget extends AppWidgetProvider {
	public static final String TAG = "DigitalClockWidget";
	
	private Context mContext;
	private AppWidgetManager mAppWigetManager;
	private Calendar cal;
	private Handler handler = new Handler() {
		public void handleMessage(Message msg) {
			if (msg.what == 0x1) {
				cal = Calendar.getInstance();
				RemoteViews remoteViews = new RemoteViews(mContext.getPackageName(), R.layout.clock);
				ContentResolver cv = mContext.getContentResolver();
				String strTimeFormat = android.provider.Settings.System.getString(cv,
                        android.provider.Settings.System.TIME_12_24);    
				if(strTimeFormat.equals("24"))
				{
					if(cal.get(Calendar.AM_PM)==1){
						remoteViews.setTextViewText(R.id.hour, cal.get(Calendar.HOUR)+12+"");
					}else{
						remoteViews.setTextViewText(R.id.hour, cal.get(Calendar.HOUR)+"");
					}
				}else{
					remoteViews.setTextViewText(R.id.hour, cal.get(Calendar.HOUR)+"");
				}
				remoteViews.setTextViewText(R.id.minute, cal.get(Calendar.MINUTE)+"");		
				remoteViews.setTextViewText(R.id.second, cal.get(Calendar.SECOND)+"");
				ComponentName componentName = new ComponentName(mContext, ClockWidget.class);
				mAppWigetManager.updateAppWidget(componentName, remoteViews);
			}
		}
	};
	
	@Override
	public void onReceive(Context context, Intent intent) {
		Log.i(TAG, "...onReceive");
		super.onReceive(context, intent);
	}

	@Override
	public void onUpdate(Context context, AppWidgetManager appWidgetManager,
			int[] appWidgetIds) {
		Log.i(TAG, "...onUpdate");
		this.mContext = context;
		this.mAppWigetManager = appWidgetManager;
		
		new Timer().schedule(new TimerTask() {
			@Override
			public void run() {
				handler.sendEmptyMessage(0x1);
			}
			
		}, 0, 1000);

		//super.onUpdate(context, appWidgetManager, appWidgetIds);
	}

	@Override
	public void onDeleted(Context context, int[] appWidgetIds) {
		Log.i(TAG, "...onDeleted");
		super.onDeleted(context, appWidgetIds);
	}

	@Override
	public void onEnabled(Context context) {
		Log.i(TAG, "...onEnabled");
		super.onEnabled(context);
	}

	@Override
	public void onDisabled(Context context) {
		Log.i(TAG, "...onDisabled");
		super.onDisabled(context);
	}

}