Initial code of the Swing text editor exercise

TextEd.scala

import scala.swing._
import scala.swing.BorderPanel.Position

class TextEd extends MainFrame {
  // Window title
  title = "Swing text editor"
  
  // Window size
  preferredSize = new Dimension(640, 480)
  
  // Window contents
  val button = Button("Press me"){println("Clicked!")}
  contents = new BorderPanel {
    layout(button) = Position.Center
  }
}

object TextEd {
  def main(args: Array[String]): Unit = {
    val gui = new TextEd
    gui.visible = true
  }
}