/* * 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 getSource will be an instance of JTree. *
* For further documentation and examples see * the following sections in The Java Tutorial: * How to Write a Tree Expansion Listener and * How to Write a Tree-Will-Expand Listener. *
* Warning:
* 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 JavaBeansTM
* has been added to the java.beans
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 this
)
* @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; }
}