76 lines
2.9 KiB
Java
76 lines
2.9 KiB
Java
/*
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* Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package javax.swing.event;
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import java.util.EventObject;
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import javax.swing.tree.TreePath;
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/**
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* An event used to identify a single path in a tree. The source
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* returned by <b>getSource</b> will be an instance of JTree.
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* <p>
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* For further documentation and examples see
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* the following sections in <em>The Java Tutorial</em>:
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* <a href="https://docs.oracle.com/javase/tutorial/uiswing/events/treeexpansionlistener.html">How to Write a Tree Expansion Listener</a> and
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* <a href="https://docs.oracle.com/javase/tutorial/uiswing/events/treewillexpandlistener.html">How to Write a Tree-Will-Expand Listener</a>.
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* <p>
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* <strong>Warning:</strong>
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* Serialized objects of this class will not be compatible with
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* future Swing releases. The current serialization support is
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* appropriate for short term storage or RMI between applications running
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* the same version of Swing. As of 1.4, support for long term storage
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* of all JavaBeans™
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* has been added to the <code>java.beans</code> package.
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* Please see {@link java.beans.XMLEncoder}.
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*
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* @author Scott Violet
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*/
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public class TreeExpansionEvent extends EventObject
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{
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/**
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* Path to the value this event represents.
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*/
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protected TreePath path;
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/**
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* Constructs a TreeExpansionEvent object.
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*
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* @param source the Object that originated the event
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* (typically <code>this</code>)
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* @param path a TreePath object identifying the newly expanded
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* node
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*/
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public TreeExpansionEvent(Object source, TreePath path) {
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super(source);
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this.path = path;
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}
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/**
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* Returns the path to the value that has been expanded/collapsed.
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*/
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public TreePath getPath() { return path; }
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}
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