设置定时显示的Notification

注意就是Notification的构造函数的when参数的作用不是定时的作用，所以要运用TimerTask和Timer~

package com.et.TestUi;


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



import android.app.Activity;
import android.app.AlertDialog;
import android.app.DatePickerDialog;
import android.app.Dialog;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.TimePickerDialog;
import android.app.AlertDialog.Builder;
import android.app.TimePickerDialog.OnTimeSetListener;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup.LayoutParams;
import android.widget.AbsoluteLayout;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.ImageButton;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.TimePicker;

public class TestUi extends Activity {
	public NotificationManager mNotificationManager;
	private Button button;
	protected void onCreate(Bundle savedInstanceState) {
			// TODO Auto-generated method stub
			super.onCreate(savedInstanceState);
			setContentView(R.layout.main);
			mNotificationManager =(NotificationManager) getSystemService(NOTIFICATION_SERVICE);
			button = (Button) findViewById(R.id.button);
			
			button.setOnClickListener(new OnClickListener() {
				
				public void onClick(View v) {
					// TODO Auto-generated method stub
					Timer timer = new Timer();
					timer.schedule(new setNotification("tickrText", "Notititle", "Noticontent"), new Date());
				}
			});
		}
	public void Notification(String tickrText,String Notititle,String Noticontent){
		Notification notification = new Notification(R.drawable.stat_notify_more,tickrText,
				System.currentTimeMillis());		
		PendingIntent contentIntent = PendingIntent.getActivity(this, 0,null, 0);
		notification.setLatestEventInfo(this, Notititle, Noticontent, contentIntent);
		notification.defaults = Notification.DEFAULT_ALL;
		mNotificationManager.notify(0, notification);
	}
	public class setNotification extends TimerTask{
		String tickrText;
		String Notititle;
		String Noticontent;
		
		public setNotification(String tickrText,String Notititle,String Noticontent){
			this.tickrText = tickrText;
			this.Notititle = Notititle;
			this.Noticontent = Noticontent;
		}
		@Override
		public void run() {
			// TODO Auto-generated method stub			
			Notification(tickrText,Notititle,Noticontent);
		}
		
	}
}

点击button5秒后显示
xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
    <Button android:id="@+id/button"
    		android:layout_width="wrap_content"
    		android:layout_height="wrap_content" android:text="Button"  /></LinearLayout>