Android的状态栏通知(Notification)

public class MainActivity extends Activity {private NotificationManager notificationManager;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);}public void test1(View v){//Toast.makeText(this, "点击我了", Toast.LENGTH_LONG).show();showNotification("来短信了", "5554", "I love you", R.drawable.ic_launcher, R.drawable.ic_launcher);}public void showNotification(String tickerText,String contentTitle,String contentText,int iconId,int notiId){//2步创建一个NotificationNotification notification = new Notification();//设置通知 消息  图标notification.icon=iconId;//设置发出消息的内容notification.tickerText=tickerText;//设置发出通知的时间notification.when=System.currentTimeMillis();//设置显示通知时的默认的发声、振动、Light效果notification.defaults = Notification.DEFAULT_VIBRATE;//振动//Notification notification = new Notification(R.drawable.ic_launcher, "有新的消息", System.currentTimeMillis());//3步：PendingIntent  android系统负责维护PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, getIntent(), 0);//4步：设置更加详细的信息notification.setLatestEventInfo(this, contentTitle, contentText, pendingIntent);//5步：使用notificationManager对象的notify方法 显示Notification消息   需要制定 Notification的标识notificationManager.notify(notiId, notification);}public void clearNoti(View v){notificationManager.cancelAll();//清除所有}}
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