class LoginView : View("Login") {

    override val root = vbox {
        label("Login")
        button("Login") {
            action {
                find<ContentView>().openWindow(owner = null)
            }
        }
        prefHeight = 320.0
        prefWidth = 480.0
    }
}

class ContentView : View("Content") {

    override val root = vbox {
        label("Content here")

        prefHeight = 768.0
        prefWidth = 1024.0
    }

    override fun onDock() {
        find<LoginView>().currentStage!!.hide()
    }
}

class LoginDemo : App(LoginView::class)

fun main(args: Array<String>) {
    launch<LoginDemo>(args)
}