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Scala example source code file (SelectionEvent.scala)

This example Scala source code file (SelectionEvent.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Scala tags/keywords

boolean, boolean, component, componentevent, listevent, listselectionchanged, listselectionchanged, listview, option, range, range, selectionchanged, selectionevent, selectionevent

The Scala SelectionEvent.scala source code

/*                     __                                               *\
**     ________ ___   / /  ___     Scala API                            **
**    / __/ __// _ | / /  / _ |    (c) 2007-2011, LAMP/EPFL             **
**  __\ \/ /__/ __ |/ /__/ __ |    http://scala-lang.org/               **
** /____/\___/_/ |_/____/_/ | |                                         **
**                          |/                                          **
\*                                                                      */



package scala.swing
package event

/**
 * An event that indicates a change in a selection such as in a list view or a table.
 */
trait SelectionEvent

/**
 * An event that indicates a selection of a range of indices.
 */
trait ListSelectionEvent extends SelectionEvent {
  def range: Range
}

case class SelectionChanged(override val source: Component) extends ComponentEvent with SelectionEvent

object ListSelectionChanged {
  def unapply[A](e: ListSelectionChanged[A]): Option[(ListView[A], Range, Boolean)] = 
    Some((e.source, e.range, e.live))
}

class ListSelectionChanged[A](override val source: ListView[A], val range: Range, val live: Boolean) 
  extends SelectionChanged(source) with ListEvent[A]

Other Scala examples (source code examples)

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