android Notification 状态栏通知使用示例

ch7_notification.xml:

1<?xml version="1.0" encoding="utf-8"?>
2<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
3    android:layout_width="match_parent"
4    android:layout_height="match_parent"
5    android:orientation="vertical" >
6    <TextView android:layout_width="fill_parent"
7        android:layout_height="wrap_content"
8        android:text="这是一个Notification使用示例"/>
9    <Button android:id="@+id/bt_sendNotification"
10        android:layout_width="fill_parent"
11        android:layout_height="wrap_content"
12        android:text="发送Notification"/>
13
14</LinearLayout>

ch7_second.xml:

1<?xml version="1.0" encoding="utf-8"?>
2<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
3    android:layout_width="match_parent"
4    android:layout_height="match_parent"
5    android:orientation="vertical" >
6    <TextView android:layout_width="fill_parent"
7        android:layout_height="wrap_content"
8        android:text="这是一个通过Notification启动的Activity"/>
9
10</LinearLayout>

NotificationActivity.java:

1package com.example.ch7;
2
3import com.example.baseexample.R;
4
5import android.app.Activity;
6import android.app.Notification;
7import android.app.NotificationManager;
8import android.app.PendingIntent;
9import android.content.Intent;
10import android.location.GpsStatus.NmeaListener;
11import android.os.Bundle;
12import android.view.View;
13import android.widget.Button;
14
15public class NotificationActivity extends Activity {
16
17	private Button bt_sendNotification = null;
18	private Intent mIntent = null;
19	private PendingIntent mPendingIntent = null;
20	private Notification mNotification = null;
21	private NotificationManager mNotificationManager = null;
22	
23	public void onCreate(Bundle savedInstanceState){
24		super.onCreate(savedInstanceState);
25		setContentView(R.layout.ch7_notification);
26		
27		bt_sendNotification = (Button)findViewById(R.id.bt_sendNotification);
28		bt_sendNotification.setOnClickListener(new View.OnClickListener() {
29			
30			@Override
31			public void onClick(View v) {
32				mNotificationManager = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
33				mIntent = new Intent(NotificationActivity.this,SecondActivity.class);
34				mPendingIntent = PendingIntent.getActivity(NotificationActivity.this, 0, mIntent, 0);
35				mNotification = new Notification();
36				mNotification.icon = R.drawable.ic_launcher;
37				mNotification.tickerText="实例";
38				mNotification.defaults = Notification.DEFAULT_ALL;
39				mNotification.flags = Notification.FLAG_INSISTENT;
40				mNotification.setLatestEventInfo(NotificationActivity.this, "点击查看", "这是一个Notification示例", mPendingIntent);
41				mNotificationManager.notify(1,mNotification);
42			}
43		});
44	}
45}

SecondActivity.java :

1package com.example.ch7;
2
3import com.example.baseexample.R;
4
5import android.app.Activity;
6import android.os.Bundle;
7
8public class SecondActivity extends Activity {
9
10	public void onCreate(Bundle savedInstanceState){
11		super.onCreate(savedInstanceState);
12		setContentView(R.layout.ch7_second);
13	}
14}

AndroidManifest.xml 中application节点中添加 ：

1		<activity android:name="com.example.ch7.NotificationActivity" android:label="@string/app_name"></activity>
2		<activity android:name="com.example.ch7.SecondActivity" android:label="@string/app_name"></activity>