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Java > Open Source Codes > org > apache > fop > viewer > Command


1 /*
2  * $Id: Command.java,v 1.6.2.1 2003/02/25 15:25:15 jeremias Exp $
3  * ============================================================================
4  * The Apache Software License, Version 1.1
5  * ============================================================================
6  *
7  * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without modifica-
10  * tion, are permitted provided that the following conditions are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright notice,
13  * this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright notice,
16  * this list of conditions and the following disclaimer in the documentation
17  * and/or other materials provided with the distribution.
18  *
19  * 3. The end-user documentation included with the redistribution, if any, must
20  * include the following acknowledgment: "This product includes software
21  * developed by the Apache Software Foundation (http://www.apache.org/)."
22  * Alternately, this acknowledgment may appear in the software itself, if
23  * and wherever such third-party acknowledgments normally appear.
24  *
25  * 4. The names "FOP" and "Apache Software Foundation" must not be used to
26  * endorse or promote products derived from this software without prior
27  * written permission. For written permission, please contact
28  * apache@apache.org.
29  *
30  * 5. Products derived from this software may not be called "Apache", nor may
31  * "Apache" appear in their name, without prior written permission of the
32  * Apache Software Foundation.
33  *
34  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
35  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
36  * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
37  * APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
38  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
39  * DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
40  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
41  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
42  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
43  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
44  * ============================================================================
45  *
46  * This software consists of voluntary contributions made by many individuals
47  * on behalf of the Apache Software Foundation and was originally created by
48  * James Tauber <jtauber@jtauber.com>. For more information on the Apache
49  * Software Foundation, please see <http://www.apache.org/>.
50  */
51 package org.apache.fop.viewer;
52 /*
53  * Juergen Verwohlt: Juergen.Verwohlt@jcatalog.com,
54  * Rainer Steinkuhle: Rainer.Steinkuhle@jcatalog.com,
55  * Stanislav Gorkhover: Stanislav.Gorkhover@jcatalog.com
56  */
57
58 import java.awt.event.ActionEvent JavaDoc;
59 import org.apache.fop.messaging.MessageHandler;
60 import javax.swing.AbstractAction JavaDoc;
61 import javax.swing.ImageIcon JavaDoc;
62 import java.net.*;
63
64
65 /**
66  * Klasse für UI-Kommandos. Die Kommandos können in das Menüsystem oder
67  * in eine Toolbar eingefügt werden.<br>
68  * <code>Commands</code> unterstützen mehrsprachigkeit.<br>
69  * Durch überschreiben der Methode <code>doit<code> kann die Klasse customisiert werden.
70  * Über die Methode <code>undoit</code> kann Undo-Funktionalität unterstützt werden.<br>
71  *
72  * @author Juergen.Verwohlt@jcatalog.com
73  * @version 1.0 18.03.99
74  */
75 public class Command extends AbstractAction JavaDoc {
76
77     public static String JavaDoc IMAGE_DIR = "/org/apache/fop/viewer/Images/";
78
79     public Command(String JavaDoc name) {
80         this(name, (ImageIcon JavaDoc)null);
81     }
82
83     public Command(String JavaDoc name, ImageIcon JavaDoc anIcon) {
84         super(name, anIcon);
85     }
86
87     public Command(String JavaDoc name, String JavaDoc iconName) {
88         super(name);
89         String JavaDoc path = IMAGE_DIR + iconName + ".gif";
90         URL url = getClass().getResource(path);
91         if (url == null) {
92             MessageHandler.errorln("Icon not found: " + path);
93         } else
94             putValue(SMALL_ICON, new ImageIcon JavaDoc(url));
95     }
96
97     public void actionPerformed(ActionEvent JavaDoc e) {
98         doit();
99     }
100
101     public void doit() {
102         MessageHandler.errorln("Not implemented.");
103     }
104
105     public void undoit() {
106         MessageHandler.errorln("Not implemented.");
107     }
108
109 }
110
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