GroovyFX using JFoenix simple login example

GFoenix.groovy

@Grapes([
	@Grab('org.codehaus.groovyfx:groovyfx:0.4.0'),
	@Grab('com.jfoenix:jfoenix:8.0.3')
])

import static groovyx.javafx.GroovyFX.start
import com.jfoenix.controls.*

start {
  // you could use registerBeanFactory or use node()
    //registerBeanFactory "textField", JFXTextField
    //registerBeanFactory "passwordField", JFXPasswordField
    registerBeanFactory "fxbutton", JFXButton
    
    stage(title: 'GroovyFX with jFoenix', visible: true) {
        scene(fill: BLACK, width: 300, height: 250) {
            vbox(spacing: 10, padding: 60) {
                //textField(labelFloat: true, promptText:"User Name", id: "user")
                node(new JFXTextField(), labelFloat: true, promptText:"User Name", id: "user")
                node(new JFXPasswordField(), style: "-fx-label-float:true;", promptText:"Password", id: "pass")
                fxbutton("Login", onAction: {println("${user.text==pass.text?'Welcome '+user.text:'Wrong login'}")})
            }
        }
    }
}