class MyWorkspace : Workspace() {
    init {
        menubar {
            menu("File")
            menu("Window")
            menu("Help")
        }
        textfield {
            promptText = "Search"
        }
    }
}

class WelcomeScreen : Fragment("Welcome") {
    override val root = stackpane { 
        label("Welcome to this workspace!")
    }
}

class WorkspaceApp : App(MyWorkspace::class) {
    override fun onBeforeShow(view: UIComponent) {
        workspace.dock<WelcomeScreen>()
    }
}