How to know if Show Notification is disabled for my app? [duplicate]

Answer 1

Simple: You cant. In Google I/O 2012 answered: https://www.youtube.com/watch?v=Yc8YrVc47TI&feature=player_detailpage#t=1682s

update:

you can check if the user can see the notification in the status bar i.e. able TO CHECK (in the code) IF THE NOTIFICATION IS VISIBLE TO THE USER where android version >= 4.3.

http://developer.android.com/reference/android/service/notification/NotificationListenerService.html#getActiveNotifications%28%29

Answer 2

you can't. There is no any functions which to be used to get the state of "Show notifications". In Google I/O 2012 answered: https://www.youtube.com/watchv=Yc8YrVc47TI&feature=player_detailpage#t=1682s, in 48:05,the leader answered the question use a simple word:NO.