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Scala example source code file (Applet.scala)

This example Scala source code file (Applet.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

applet, component, component, gui, japplet, japplet, rootpanel, rootpanel, swing, ui, ui

The Scala Applet.scala source code

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



package scala.swing

import javax.swing.JApplet

/** <p>
 *    Clients should implement the ui field. See the <code>SimpleApplet
 *    demo for an example.
 *  </p>
 *  <p>
 *    <b>Note: Applet extends javax.swing.JApplet
 *    to satisfy Java's applet loading mechanism. The usual component wrapping
 *    scheme doesn't  work here. 
 *  </p>
 *
 *  @see javax.swing.JApplet
 */
abstract class Applet extends JApplet { outer =>
  val ui: UI
  
  override def init() { ui.init() }
  override def start() { ui.start() }
  override def stop() { ui.stop() }
  
  abstract class UI extends RootPanel {
    def peer = outer
    override def contents_=(c: Component) {
      super.contents_=(c)
      peer.validate()
    }

    def init()
    def start() {}
    def stop() {}
  }
}

Other Scala examples (source code examples)

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