ListView selection example

object Main extends App {
  Swing.onEDT {
    (new MainFrame {
      val lv = new ListView[String](Seq("Apple", "Banana", "Cherry"))
      lv.selection.intervalMode = IntervalMode.Single

      listenTo(lv.selection)

      reactions += {
        case SelectionChanged(`lv`) => {
          lv.selection.items.headOption.foreach(item => println(item))
        }
      }

      contents = lv
    }).visible = true
  }
}