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Java > Open Source Codes > info > monitorenter > gui > chart > events > Trace2DActionZindexIncrease


1 /*
2  * Trace2DActionZindexIncrease, action for increasing the z-Index of an ITrac2D.
3  * Copyright (C) Achim Westermann, created on 10.12.2004, 13:48:55
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18  *
19  * If you modify or optimize the code in a useful way please let me know.
20  * Achim.Westermann@gmx.de
21  *
22  */
23 package info.monitorenter.gui.chart.events;
24
25 import info.monitorenter.gui.chart.ITrace2D;
26
27 import java.awt.event.ActionEvent JavaDoc;
28 import java.beans.PropertyChangeEvent JavaDoc;
29
30 /**
31  * <p>
32  * <code>Action</code> that increases the <code>zIndex</code> of the
33  * constructor-given <code>ITrace2D</code> by a constructor-given integer.
34  * </p>
35  *
36  * @author <a HREF="mailto:Achim.Westermann@gmx.de">Achim Westermann </a>
37  *
38  * @version $Revision: 1.2 $
39  */
40 public final class Trace2DActionZindexIncrease extends ATrace2DAction {
41
42   /**
43    * Generated <code>serialVersionUID</code>.
44    */
45   private static final long serialVersionUID = 3978986583057707570L;
46
47   /**
48    * The increment to the trace's zIndex.
49    */
50   private int m_increase;
51
52   /**
53    * Create an <code>Action</code> that accesses the trace and identifies
54    * itself with the given action String.
55    * <p>
56    *
57    * @param trace
58    * the target the action will work on.
59    *
60    * @param description
61    * the descriptive <code>String</code> that will be displayed by
62    * {@link javax.swing.AbstractButton} subclasses that get this
63    * <code>Action</code> assigned (
64    * {@link javax.swing.AbstractButton#setAction(javax.swing.Action)}).
65    *
66    * @param increase
67    * the increment to the trace's zIndex (see
68    * {@link ITrace2D#setZIndex(Integer)}).
69    */
70   public Trace2DActionZindexIncrease(final ITrace2D trace, final String JavaDoc description,
71       final int increase) {
72     super(trace, description);
73     this.m_increase = increase;
74   }
75
76   /**
77    * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
78    */
79   public void actionPerformed(final ActionEvent JavaDoc e) {
80     int value = this.m_trace.getZIndex().intValue();
81     this.m_trace.setZIndex(new Integer JavaDoc(value + this.m_increase));
82   }
83
84   /**
85    * @see java.beans.PropertyChangeListener#propertyChange(java.beans.PropertyChangeEvent)
86    */
87   public void propertyChange(final PropertyChangeEvent JavaDoc evt) {
88     // nop as this action will not be used
89 // by checkbox or radio button menu items that have a state.
90 }
91 }
92
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