How to make a smart lock in android?

Question

Android

Hello!
I have a question about locking an android device. I want to block and show my video player as in the picture below

I wanted to use this library but it does not work with virtual buttons
I will be very grateful for the answers

Answer 1

sir, if you please look at your previous question and my answer.
you write a launcher that plays a video, and no one will ever turn anything on you.
neither hardware buttons nor software. you hammer the toaster longer - you would have written a long time ago!