how do you remove the navigation bar on Android?

Question

When I listen to a YouTube video fullscreen in landscape on my Galaxy Nexus, the navigation bar on the right disapear after a few seconds (the bar which contains the "back&

Answer 1

What you should do is set System Ui Visibility in onResume()

getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);

If you wont set it sticky bar will be visible again when touch screen will be occured