状态栏提示:notification

 

 

public class MainActivity extends Activity implements OnClickListener {

      private Button bt;

      

      @Override

      protected void onCreate(Bundle savedInstanceState) {

             super.onCreate(savedInstanceState);

            setContentView(R.layout. activity_main);

            

             bt=(Button) findViewById(R.id. bt);

            

             bt.setOnClickListener( this);

      }

      /**

       * 弹出notification的方法

       */

      @Override

      public void onClick(View v) {

             //1.创建notification管理器

            NotificationManager  nm=(NotificationManager) getSystemService(NOTIFICATION_SERVICE );

            

             //2.创建notification对象     1.提示图标  2.显示内容   3.notification出现时的时间

            Notification   notification= new Notification(R.drawable. ic_launcher, "我是滚动显示的的文本" , System.currentTimeMillis()) ;

            

             //点击后notification自动消失      FLAG_NO_CLEAR:提示不能清除   FLAG_INSISTENT:持续存在

            notification. flags=notification. FLAG_AUTO_CANCEL;                   

            

         Intent intent= new Intent();

         intent.setAction(intent. ACTION_DIAL);

         intent.setData(Uri. parse("tel:123"));

        //延期意图: 让另外一个程序执行(点击执行要执行的程序)

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

      

         //3.配置notification状态栏提示点击事件

       notification.setLatestEventInfo(this, "我是标题" , "我是内容", contentIntent);

   

      //4.notification管理者发布notification

      nm.notify(0, notification);   

            

            

            

      }

      

}