src/swing/scala/swing/event/ListEvent.scala


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package scala.swing.event

trait ListEvent[A] extends ComponentEvent {
  override val source: ListView[A]
}

//case class ElementSelected[A](override val source: ListView[A], range: Range, live: Boolean)
//           extends ListEvent[A] with AdjustingEvent with ListSelectionEvent

abstract class ListChange[A](override val source: ListView[A]) extends ListEvent[A]

object ListChanged {
  def unapply[A](e: ListChanged[A]) = Some(e.source)
  def apply[A](source: ListView[A]) = new ListChanged(source)
}

class ListChanged[A](override val source: ListView[A]) extends ListChange(source)

object ListElementsAdded {
  def unapply[A](e: ListElementsAdded[A]) = Some(e.source, e.range)
  def apply[A](source: ListView[A], range: Range) = new ListElementsAdded(source, range)
}

class ListElementsAdded[A](override val source: ListView[A], val range: Range)
           extends ListChange(source)

object ListElementsRemoved {
  def unapply[A](e: ListElementsRemoved[A]) = Some(e.source, e.range)
  def apply[A](source: ListView[A], range: Range) = new ListElementsRemoved(source, range)
}
class ListElementsRemoved[A](override val source: ListView[A], val range: Range)
           extends ListChange(source)