/*

 * Copyright 1997-1999 Sun Microsystems, Inc.  All Rights Reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Sun designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Sun in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

package javax.swing.event;

import java.util.EventListener;

/**

 * The listener that's notified when the selection in a TreeSelectionModel

 * changes.

 * For more information and examples see

 * <a

 href="http://java.sun.com/docs/books/tutorial/uiswing/events/treeselectionlistener.html">How to Write a Tree Selection Listener</a>,

 * a section in <em>The Java Tutorial.</em>

 *

 * @see javax.swing.tree.TreeSelectionModel

 * @see javax.swing.JTree

 *

 * @author Scott Violet

 */

public interface TreeSelectionListener extends EventListener

{

    /**

      * Called whenever the value of the selection changes.

      * @param e the event that characterizes the change.

      */

    void valueChanged(TreeSelectionEvent e);

}