android - How can I display a constantly updating time in my app's header -


i working on android app , using phonegap same. using jquery mobile. add clock or current time (updating/changing) being displayed @ top left corner of application's header.

can suggest me way achieve or using existing library this. can code trying not reinvent wheel.

if accuracy isn't important use handler , postdelayed().

    handler handler = new handler();      void timer() {         //update ui current time post new runnable run after 1000ms          handler.postdelayed(new runnable() {            @override            public void run() {               timer();            }         }, 1000);         return;     }

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