@SuppressLint("RestrictedApi")
    fun changeStateOfMainLayout() {
        if (manageLayout.visibility == LinearLayout.VISIBLE) {
            manageButton.visibility = View.VISIBLE
            manageLayout.visibility = ConstraintLayout.GONE
            mainLayout.isSaveEnabled = true
        } else {
            manageLayout.visibility = ConstraintLayout.VISIBLE
            manageButton.visibility = View.GONE
            mainLayout.isSaveEnabled = false
        }
    }