class AsyncTestView : View("Async Test") {

    val taskProgress = SimpleDoubleProperty()
    val taskMessage = SimpleStringProperty()
    val taskRunning = SimpleBooleanProperty()

    override val root = vbox {
        button("Run") {
            setOnAction {

                runAsync {
                    println("fire and forget")
                }

                val t = runAsync {
                    println("paired with a success")
                }

                taskProgress.bind( t.progressProperty() )
                taskMessage.bind( t.messageProperty() )
                taskRunning.bind( t.runningProperty() )

                t.success {
                    println("success message")
                }
            }
        }
        padding = Insets(40.0)
    }
}

class AsyncTestApp : App(AsyncTestView::class)