androis system UI ( Navigation Bar, Status Bar )

// 네비게이션 바 숨김

    public void FullScreencall(){
        WindowCompat.setDecorFitsSystemWindows(getWindow(), false);
        WindowInsetsController controller = getWindow().getInsetsController();
        if (controller != null) {
            controller.hide(  WindowInsets.Type.navigationBars());
            controller.setSystemBarsBehavior(
                    WindowInsetsController.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE
            );
        }
    }

 

 

// 스테이터스바 숨김

    public void FullScreencall(){
        WindowCompat.setDecorFitsSystemWindows(getWindow(), false);
        WindowInsetsController controller = getWindow().getInsetsController();
        if (controller != null) {
            controller.hide(WindowInsets.Type.statusBars());
            controller.setSystemBarsBehavior(
                    WindowInsetsController.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE
            );
        }
    }

 

 

// 둘다 숨김

    public void FullScreencall(){
        WindowCompat.setDecorFitsSystemWindows(getWindow(), false);
        WindowInsetsController controller = getWindow().getInsetsController();
        if (controller != null) {
            controller.hide(WindowInsets.Type.statusBars() | WindowInsets.Type.navigationBars());
            controller.setSystemBarsBehavior(
                    WindowInsetsController.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE
            );
        }
    }