| /* |
| * Copyright (c) 1997, 2001, Oracle and/or its affiliates. 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package javax.swing.event; |
| |
| import java.util.EventObject; |
| import javax.swing.tree.TreePath; |
| |
| /** |
| * An event used to identify a single path in a tree. The source |
| * returned by <b>getSource</b> will be an instance of JTree. |
| * <p> |
| * For further documentation and examples see |
| * the following sections in <em>The Java Tutorial</em>: |
| * <a href="http://java.sun.com/docs/books/tutorial/uiswing/events/treeexpansionlistener.html">How to Write a Tree Expansion Listener</a> and |
| * <a href="http://java.sun.com/docs/books/tutorial/uiswing/events/treewillexpandlistener.html">How to Write a Tree-Will-Expand Listener</a>. |
| * <p> |
| * <strong>Warning:</strong> |
| * Serialized objects of this class will not be compatible with |
| * future Swing releases. The current serialization support is |
| * appropriate for short term storage or RMI between applications running |
| * the same version of Swing. As of 1.4, support for long term storage |
| * of all JavaBeans<sup><font size="-2">TM</font></sup> |
| * has been added to the <code>java.beans</code> package. |
| * Please see {@link java.beans.XMLEncoder}. |
| * |
| * @author Scott Violet |
| */ |
| public class TreeExpansionEvent extends EventObject |
| { |
| /** |
| * Path to the value this event represents. |
| */ |
| protected TreePath path; |
| |
| /** |
| * Constructs a TreeExpansionEvent object. |
| * |
| * @param source the Object that originated the event |
| * (typically <code>this</code>) |
| * @param path a TreePath object identifying the newly expanded |
| * node |
| */ |
| public TreeExpansionEvent(Object source, TreePath path) { |
| super(source); |
| this.path = path; |
| } |
| |
| /** |
| * Returns the path to the value that has been expanded/collapsed. |
| */ |
| public TreePath getPath() { return path; } |
| } |