class ScrollToView : View("Scroll To") {

    val data = mutableListOf<Int>().observable()

    override val root = vbox {
        val lv = listview(data)
        separator()
        hbox {
            label("Press Me First")
            button("Add More") {
                action {
                    (11..10_000).forEach { data.add(it) }
                }
            }
            label("Then Me")
            button("Jump To") {
                action { lv.scrollTo(data.size as Int?) }
            }
            alignment = Pos.CENTER_LEFT
            spacing = 4.0
        }
        padding = Insets(10.0)
        spacing = 4.0
    }

    init {
        (1..10).forEach { data.add( it ) }
    }
}

class ScrollTo : App(ScrollToView::class) {
    override fun createPrimaryScene(view: UIComponent) = Scene(view.root, 667.0, 376.0)
}

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