code.kt

if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
    window.insetsController?.apply {
        systemBarsBehavior = WindowInsetsController.BEHAVIOR_SHOW_BARS_BY_SWIPE
        hide(WindowInsets.Type.systemBars())
    }
} else {
    window.decorView.systemUiVisibility = (View.SYSTEM_UI_FLAG_LAYOUT_STABLE
        or View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
        or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
        or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
        or View.SYSTEM_UI_FLAG_FULLSCREEN
        or View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY)
}