狀態列與訊息提醒notification manager

第一頁

package ex35.Notification_1;

import android.app.Activity;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
public class Notification_1 extends Activity{

    private static final int NOTIF_ID = 1;
    @Override
    public void onCreate(Bundle savedInstanceState)

    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
    }



    // Button元件的事件處理 - 顯示提醒訊息
    @SuppressWarnings("deprecation")
    public void btn1_Click(View view)
    {
        // 取得NotificationManager系統服務

        NotificationManager notif = (NotificationManager)                                             getSystemService(NOTIFICATION_SERVICE);

        // 建立狀態列顯示的提醒訊息

        Notification note = new Notification(R.drawable.icon,"新郵件", System.currentTimeMillis());

        Intent intent = new Intent(this, NotificationActivity.class);

        intent.putExtra("NOTIFICATION_ID", NOTIF_ID);

        // 建立PendingIntent物件

        PendingIntent pI = PendingIntent.getActivity(this,0, intent, PendingIntent.FLAG_UPDATE_CURRENT);

        // 建立通知的詳細內容

        note.setLatestEventInfo(this, "新郵件", "你有未讀郵件", pI);

        notif.notify(NOTIF_ID, note);   // 送出提醒訊息

    }

}





第二頁



package ex35.Notification_1;
import android.app.Activity;
import android.app.NotificationManager;
import android.os.Bundle;

public class NotificationActivity extends Activity

{
    @Override
    protected void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.notification);


        NotificationManager notif = (NotificationManager) 

                getSystemService(NOTIFICATION_SERVICE);

        // 取消狀態列的提醒訊息
        notif.cancel(getIntent().getExtras().getInt("NOTIFICATION_ID"));

    }

}