import tfd.scala.squib._
import tfd.scala.squib.event._

import javax.swing.{JButton, WindowConstants}

val defaultButtonText = "Please Press Me"

lazy val pressMeButton = button.id("pressMe")

frame(
    'title -> "Press Me",
    'visible -> true,
    'defaultCloseOperation -> WindowConstants.DISPOSE_ON_CLOSE,
    contents(
        button("pressMe",
            'text->defaultButtonText,
            actionPerformed { 
                pressMeButton.setText("Ouch !!!!")
            },
            mouseEntered {
                pressMeButton.setText("Don't Press Me")
            },
            mouseExited {
                pressMeButton.setText(defaultButtonText)
            }
        )
    )
).pack