At my Tablet, it has following bar to control back, home etc. (I don\'t know the correct name, status bar? control bar? Action bar? or other)
In program, it use foll
In Android 4.4 and above you can completely hide the navigation bar and have it remain hidden using a combination of fullscreen and immersion:
@Override
protected void onResume() {
super.onResume();
View decorView = getWindow().getDecorView();
decorView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE
| View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
| View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_FULLSCREEN
| View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
}