1. /*

  2.  * @(#)ItemListener.java	1.11 01/11/29

  3.  *

  4.  * Copyright 2002 Sun Microsystems, Inc. All rights reserved.

  5.  * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.

  6.  */

  7. 

  8. package java.awt.event;

  9. 

  10. import java.util.EventListener;

  11. 

  12. /**

  13.  * The listener interface for receiving item events.

  14.  * The class that is interested in processing an item event

  15.  * implements this interface. The object created with that 

  16.  * class is then registered with a component using the 

  17.  * component's <code>addItemListener</code> method. When an

  18.  * item-selection event occurs, the listener object's 

  19.  * <code>itemStateChanged</code> method is invoked.

  20.  *

  21.  * @see ItemSelectable 

  22.  * @see ItemEvent

  23.  * @see <a href="http://java.sun.com/docs/books/tutorial/post1.0/ui/itemlistener.html">Tutorial: Writing an Item Listener</a>

  24.  * @see <a href="http://www.awl.com/cp/javaseries/jcl1_2.html">Reference: The Java Class Libraries (update file)</a>

  25.  *

  26.  * @version 1.11 11/29/01

  27.  * @author Amy Fowler

  28.  */

  29. public interface ItemListener extends EventListener {

  30. 

  31.     /**

  32.      * Invoked when an item has been selected or deselected.

  33.      * The code written for this method performs the operations

  34.      * that need to occur when an item is selected (or deselected).

  35.      */    

  36.     void itemStateChanged(ItemEvent e);

  37. 

  38. }