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

I use this code to hide the navigation bar and it works perfectly for me

View v = this.getWindow().getDecorView();

v.setSystemUiVisibility(View.INVISIBLE);