Notification with possibility to close the app

Hello all,
I would like to create a notification similar to WASE : a notification that appear when the app is not anymore displayed (app unvisible to the user) and including a button to definitivelly close the app.
Thanks for advice,


try the Notification Style Extension by jarlissonlira2 with various types of notifications.


Trying to push the limits! Snippets, Tutorials and Extensions from Pura Vida Apps by icon24 Taifun.