Come rendere l'app a schermo intero in notch mobile in Android studio

come rendere l'app a schermo intero in notch mobile in Android studio

 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P){
        getWindow().setFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS,
                WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
    }