1. /*

  2.  * @(#)ItemListener.java	1.13 00/02/02

  3.  *

  4.  * Copyright 1996-2000 Sun Microsystems, Inc. All Rights Reserved.

  5.  * 

  6.  * This software is the proprietary information of Sun Microsystems, Inc.  

  7.  * Use is subject to license terms.

  8.  * 

  9.  */

  10. 

  11. package java.awt.event;

  12. 

  13. import java.util.EventListener;

  14. 

  15. /**

  16.  * The listener interface for receiving item events.

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

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

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

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

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

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

  23.  *

  24.  * @author Amy Fowler

  25.  * @version 1.13 02/02/00

  26.  *

  27.  * @see ItemSelectable 

  28.  * @see ItemEvent

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

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

  31.  *

  32.  * @since 1.1

  33.  */

  34. public interface ItemListener extends EventListener {

  35. 

  36.     /**

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

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

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

  40.      */    

  41.     void itemStateChanged(ItemEvent e);

  42. 

  43. }