Android Question Non Ui Android app

GiovanniPolese

Well-Known Member
Licensed User
Longtime User
Hi to All.
I need to implement the following logic:
1) App starts
2) Looks for existence of a file (somewhere)
3) If file exists, nothing should appear (I mean, the App starts but nothing is seen on the screen)
4) If file doesn't exist, an input should appear.
In all my trials, in case (3) a black screen, with the activity title appears always, and I neither see any way to avoid this behavior, nor a property of the Activity to be hidden.
Thanks in advance for any hint..
 
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