enum class ToggleTestEnum(val displayLabel : String) { C1("Choice 1"), C2("Choice 2"), C3("Choice 3") }

class ToggleTestView : View() {

    val toggleTestProp = SimpleObjectProperty <ToggleTestEnum>()

    override val root = vbox {
        togglegroup {
            ToggleTestEnum.values().forEach { radiobutton(it.displayLabel, value = it) }
            bind(toggleTestProp)
        }
        button("Print Prop") {
            setOnAction {
                println("prop $toggleTestProp.value")
            }
        }

        toggleTestProp.set(ToggleTestEnum.C2)
    }
}

class ToggleTestApp : App(ToggleTestView::class)