android - How to show an alert dialog without activity background -


i creating notification using below code.

notificationmanager nm = (notificationmanager)getsystemservice(context.notification_service);         notification notification = new notification(r.drawable.ic_launcher, "don't forget", system.currenttimemillis());         notification.defaults|=notification.default_sound;         notification.defaults|=notification.default_lights;         notification.defaults|=notification.default_vibrate;         intent intent2 = new intent(create_notification.this,after_alarm.class);         intent2.putextra("arr", arr);         pendingintent pintent = pendingintent.getactivity(create_notification.this, 0,intent2 ,0 );         nm.notify(i, notification);

i want show string on alert dialog after clicking on notifiction.for doing created alert dialog in oncreate() of activity(i.e after_alarm activity) showing background of after_alarm activity , alert dialog on it.i want show alert dialog.is way make activity visible alert dialog.i changed theme of after_alarm of activity alertdialog dis not wat want.it occupying large space of screen. plz me thnx

as said in comment, can make activity transparent , show alert dialog on top of it. see answers how create transparent activity on android? , how make activities transparent how make transparent. hope helps.


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