android之【本地通知Notification】

public class NotificationTest extends Activity{ static final int NOTIFICATION_ID = 0x1123; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); //获取应用界面中的Button对象 Button bn = (Button) findViewById(R.id.bn); //为按钮的单击事件绑定事件监听器 bn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View source) { //创建一个启动其他Activity的Intent Intent intent = new Intent(NotificationTest.this , OtherActivity.class); PendingIntent pi = PendingIntent.getActivity(NotificationTest.this , 0, intent , 0); //创建一个Notification Notification notify = new Notification(); //为Notification设置图标，该图标显示在状态栏 notify.icon = R.drawable.notify; //为Notification设置文本内容，该文本会显示在状态栏 notify.tickerText = "启动其他Activity的通知"; //为Notification设置发送时间 notify.when = System.currentTimeMillis(); //为Notification设置声音 notify.defaults = Notification.DEFAULT_SOUND; //为Notification设置默认声音、默认振动、默认闪光灯 notify.defaults = Notification.DEFAULT_ALL; //设置事件信息 notify.setLatestEventInfo(NotificationTest.this, "普通通知", "点击查看", pi); //获取系统的NotificationManager服务 NotificationManager notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE); //发送通知 notificationManager.notify(NOTIFICATION_ID, notify); } }); //取消通知 Button del = (Button)findViewById(R.id.del); del.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { //获取系统的NotificationManager服务 NotificationManager notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE); //取消通知 notificationManager.cancel(NOTIFICATION_ID); } }); }}