Easy use of Android------Notification notification bar

Notification is the notification displayed in the phone status bar

Create a notification object from the Notification.builder class.

Notification.builder Common methods:

SetDefaults (): Set notification LED lights, music, vibration, etc.

Setautocancle (): Set the status bar to automatically delete notifications after clicking notifications

Setcontenttitle (): Set notification title

Setcontenttext (): Set notification content

Setsmallcon (): Set small icon

Setlargecon (): Set Large icon

Settick (): Set notification in status bar for this

Setcontentintent (): Sets the pendingintent of the program component to be launched after the click Notification

Setwhen (): Set the time for notification publication

Steps:

1. Call the Getsystemservice (Notification_service) method to get the Notificationmanager method of the system

Manager = (Notificationmanager) getsystemservice (Context.notification_service);

2. Create a Notification.builder object

Notification.builder Builder = new Notification.builder (mainactivity.this);

3. Setting various properties for builder

4. Create a Notification object
Notification Notification = Builder.build ();

5. Send notification via Notificationmanager's Notify method
Manager.notify (ID, notification);

Demo:

Activity:

public class Mainactivity extends Activity {Button send, Del; Notificationmanager manager;int ID = 0x123; @Overrideprotected void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate); Setcontentview (r.layout.activity_main); send = (Button) Findviewbyid (r.id.send);d el = (Button) Findviewbyid (r.id.del); manager = (Notificationmanager) getsystemservice (Context.notification_service); Send.setonclicklistener (New Onclicklistener () {@Overridepublic void OnClick (View v) {Intent Intent = new Intent ( Mainactivity.this, Other.class); pendingintent pi = pendingintent.getactivity (mainactivity.this,0, intent, 0); Notification.builder Builder = new Notification.builder (mainactivity.this); builder//Notification Notification = new// Notification.builder (Mainactivity.this)//Set open notification, the notification cancels. Setautocancel (TRUE)//Set notification prompt information. Setticker ("new Message")// Sets the icon for the notification. Setsmallicon (R.drawable.pig)//sets the caption of the notification. Setcontenttitle ("Not good!!!" ")//Set the content of the notification. Setcontenttext (" Your home Pig ran ")//Set use the system default sound, Led.setdefaults (notification.default_lights| Notification.default_sound)//Set notification release time. Setwhen (System.currenttimemillis ())//Set the activity to start. Setcontentintent (PI). Build (); Notification Notification = Builder.build (); Manager.notify (ID, Notification);}}); Del.setonclicklistener (New Onclicklistener () {@Overridepublic void OnClick (View v) {manager.cancel (ID);}});}}

Click Send notification:

Clicking the notification jumps to another activity:

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Easy use of Android------Notification notification bar