Android Notification Notifications

1 /**2 * Show notifications in status bar3      */4     Private voidshownotification () {5         //to create a Notificationmanager reference6Notificationmanager Notificationmanager =(Notificationmanager)7              This. Getsystemservice (Android.content.Context.NOTIFICATION_SERVICE); 8           9         //defining various properties of the notificationTenNotification Notification =NewNotification (R.drawable.icon, One"Supervisory System", System.currenttimemillis ());  A         //FLAG_AUTO_CANCEL This notification can be cleared by the purge button of the status bar -         //flag_no_clear The notification cannot be cleared by the Purge button in the status bar -         //flag_ongoing_event notifications are placed in the running the         //whether the flag_insistent is always on, such as music always playing, know user response -Notification.flags |= notification.flag_ongoing_event;//place this notification in the "ongoing" or "running" Group of the notification bar -Notification.flags |= notification.flag_no_clear;//indicates that this notification is not cleared and is often used with flag_ongoing_event when you click Clear Notification in the notification bar -Notification.flags |=notification.flag_show_lights;  +         //Default_all use all default values, such as sound, vibration, splash screen, etc. -         //default_lights using default flash hints +         //default_sounds using default cue sound A         //default_vibrate Use default phone shake, add <uses-permission android:name= "Android.permission.VIBRATE"/> Permissions atNotification.defaults =notification.default_lights; -         //Overlay Effect Constants -         //notification.defaults=notification.default_lights| Notification.default_sound; -Notification.ledargb =Color.Blue;  -NOTIFICATION.LEDONMS = 5000;//flash time, milliseconds -            in         //set event messages for notifications -Charsequence contenttitle = "steering system title";//Notification Bar Header toCharsequence ContentText = "supervisory system content";//Notification Bar Contents +Intent notificationintent =NewIntent (mainactivity. This, Mainactivity.class);//activity to jump after clicking on the notification -Pendingintent contentitent = pendingintent.getactivity ( This, 0, notificationintent, 0);  theNotification.setlatesteventinfo ( This, Contenttitle, ContentText, contentitent);  *            $         //Pass the notification to Notificationmanager .Panax NotoginsengNotificationmanager.notify (0, notification);
　　　　 -}

  // Delete notification        Private void clearnotification () {        ///  after startup delete the notification  we defined before this                        . Getsystemservice (notification_service);           Notificationmanager.cancel (0);       }

NotificationManager常用方法介绍： public void cancelAll() 移除所有通知(只是针对当前Context下的Notification) public void cancel( int id) 移除标记为id的通知 (只是针对当前Context下的所有Notification) public void notify(String tag , int id, Notification notification) 将通知加入状态栏，标签为tag，标记为id public void notify( int id, Notification notification) 将通知加入状态栏，标记为id      

Android Notification Notifications