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Java > Open Source Codes > org > jfree > chart > event > LegendChangeEvent


1 /* ===========================================================
2  * JFreeChart : a free chart library for the Java(tm) platform
3  * ===========================================================
4  *
5  * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
6  *
7  * Project Info: http://www.jfree.org/jfreechart/index.html
8  *
9  * This library is free software; you can redistribute it and/or modify it
10  * under the terms of the GNU Lesser General Public License as published by
11  * the Free Software Foundation; either version 2.1 of the License, or
12  * (at your option) any later version.
13  *
14  * This library is distributed in the hope that it will be useful, but
15  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
16  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
17  * License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public License
20  * along with this library; if not, write to the Free Software Foundation,
21  * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
22  *
23  * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
24  * in the United States and other countries.]
25  *
26  * ----------------------
27  * LegendChangeEvent.java
28  * ----------------------
29  * (C) Copyright 2000-2004, by Object Refinery Limited.
30  *
31  * Original Author: David Gilbert (for Object Refinery Limited);
32  * Contributor(s): -;
33  *
34  * $Id: LegendChangeEvent.java,v 1.4 2005/03/29 12:54:55 mungady Exp $
35  *
36  * Changes (from 24-Aug-2001)
37  * --------------------------
38  * 24-Aug-2001 : Added standard source header. Fixed DOS encoding problem (DG);
39  * 07-Nov-2001 : Updated header (DG);
40  * 09-Oct-2002 : Fixed errors reported by Checkstyle (DG);
41  *
42  */
43
44 package org.jfree.chart.event;
45
46 import org.jfree.chart.OldLegend;
47
48 /**
49  * A change event that encapsulates information about a change to a chart
50  * legend.
51  */
52 public class LegendChangeEvent extends ChartChangeEvent {
53
54     /** The chart legend that generated the event. */
55     private OldLegend legend;
56
57     /**
58      * Creates a new LegendChangeEvent.
59      *
60      * @param legend the legend that generated the event.
61      */
62     public LegendChangeEvent(OldLegend legend) {
63         super(legend);
64         this.legend = legend;
65     }
66
67     /**
68      * Returns the legend that generated the event.
69      *
70      * @return The legend that generated the event.
71      */
72     public OldLegend getLegend() {
73         return this.legend;
74     }
75
76 }
77
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