1 /*
2 * Copyright (c) 2003 Scott Howlett & Paul Libbrecht.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 *
17 * 3. The end-user documentation included with the redistribution,
18 * if any, must include the following acknowledgment:
19 * "This product includes software developed by the Xwing
20 * Project ( http://xwing.sourceforge.net/ )."
21 * Alternately, this acknowledgment may appear in the software itself,
22 * if and wherever such third-party acknowledgments normally appear.
23 *
24 * 4. The name "Xwing" must not be used to endorse or promote products
25 * derived from this software without prior written permission. For
26 * written permission, please contact the project authors via
27 * the Xwing project site, http://xwing.sourceforge.net/ .
28 *
29 * 5. Products derived from this software may not be called "Xwing",
30 * nor may "Xwing" appear in their name, without prior written
31 * permission of the Xwing project.
32 *
33 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
34 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
35 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
36 * DISCLAIMED. IN NO EVENT SHALL THE XWING AUTHORS OR THE PROJECT
37 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
38 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
39 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
40 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
41 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
42 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
43 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
44 * SUCH DAMAGE.
45 *
46 * For more information on Xwing, please see
47 * < http://xwing.sourceforge.net/ >.
48 */
49
50 package net.sourceforge.xwing.jelly.tags.xwing;
51
52 import java.awt.event.MouseAdapter;
53 import java.awt.event.MouseEvent;
54
55 import javax.swing.JTable;
56
57 import org.apache.commons.jelly.JellyContext;
58 import org.apache.commons.jelly.JellyTagException;
59 import org.apache.commons.jelly.Script;
60 import org.apache.commons.jelly.TagSupport;
61 import org.apache.commons.jelly.XMLOutput;
62 import org.apache.commons.logging.LogFactory;
63
64 public class TableDoubleClickListenerTag extends TagSupport {
65
66 private String eventVar;
67 private Script script;
68 private JTable table;
69
70 public void doTag(final XMLOutput output) throws JellyTagException {
71
72 if (table == null) {
73 TableTag tag = (TableTag) findAncestorWithClass(TableTag.class);
74 if (tag != null) {
75 table = tag.getTable();
76 }
77 }
78
79 if (table != null) {
80 table.addMouseListener(
81 new ScriptDoubleClickListener(
82 table,
83 script == null ? getBody() : script,
84 context,
85 eventVar));
86
87 }
88 }
89
90 public void setEventVar(String var) {
91 this.eventVar = var;
92 }
93
94 public void setScript(Script script) {
95 this.script = script;
96 }
97
98 public void setTable(JTable table) {
99 this.table = table;
100 }
101 }
102
103 class ScriptDoubleClickListener extends MouseAdapter {
104 private JellyContext context;
105 private String eventVar;
106 private Script script;
107 private JTable table;
108
109 public ScriptDoubleClickListener(
110 JTable table,
111 Script script,
112 JellyContext context,
113 String eventVar) {
114
115 this.table = table;
116 this.script = script;
117 this.context = context;
118 this.eventVar = eventVar;
119 }
120
121 public void mouseClicked(MouseEvent e) {
122 int mouseClick = e.getClickCount();
123 if (mouseClick == 2) {
124 if (eventVar != null) {
125 context.setVariable(eventVar, e);
126 }
127
128 try {
129 script.run(context, XMLOutput.createDummyXMLOutput());
130 } catch (Exception exc) {
131 LogFactory.getLog(getClass()).error(
132 "Error in mouseClicked",
133 exc);
134 }
135 if (eventVar != null) {
136 context.removeVariable(eventVar);
137 }
138 }
139
140 }
141 }
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