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TreeExpansionListener.java
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1998-06-30
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/*
* @(#)TreeExpansionListener.java 1.2 97/07/18
*
* Copyright (c) 1997 Sun Microsystems, Inc. All Rights Reserved.
*
* This software is the confidential and proprietary information of Sun
* Microsystems, Inc. ("Confidential Information"). You shall not
* disclose such Confidential Information and shall use it only in
* accordance with the terms of the license agreement you entered into
* with Sun.
*
* SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
* SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
* PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES
* SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
* THIS SOFTWARE OR ITS DERIVATIVES.
*
*/
package com.sun.java.swing.event;
import java.util.EventListener;
/**
* The listener that's notified when a tree expands or collapses
* a node.
*
* @author Scott Violet
*/
public interface TreeExpansionListener extends EventListener
{
/**
* Called whenever an item in the tree has been expanded.
*/
public void treeExpanded(TreeExpansionEvent event);
/**
* Called whenever an item in the tree has been collapsed.
*/
public void treeCollapsed(TreeExpansionEvent event);
}