Android Question ToastMessageShow PRESS AGAIN TO CLOSE

[Douglas Farias]

hi i see in many apps
when you press the back key show you a ToastMessageShow("To leave press again")
u need press 2 times to close the app

but how to know when the ToastMessageShow is visible to press again *-* ?

 

[DonManfred]

http://www.b4x.com/android/forum/threads/class-double-tap-to-exit.29451/