import tfd.scala.squib._

import java.awt.event.ActionEvent
import javax.swing.{JButton, WindowConstants}

frame(
    'title -> "Press Me",
    'visible -> true,
    'defaultCloseOperation -> WindowConstants.DISPOSE_ON_CLOSE,
    contents(
        button(
            'text->"Press Me",
            events (
                'actionPerformed -> { ae:ActionEvent =>
                    ae.getSource.asInstanceOf[JButton].setText("Pressed")
                }
            )
        )
    )
).pack