1 /*
2 * $Header: /home/cvs/jakarta-commons-sandbox/jelly/src/test/org/apache/commons/jelly/TestCoreTags.java,v 1.8 2002/05/28 07:20:06 jstrachan Exp $
3 * $Revision: 1.8 $
4 * $Date: 2002/05/28 07:20:06 $
5 *
6 * ====================================================================
7 *
8 * The Apache Software License, Version 1.1
9 *
10 * Copyright (c) 1999-2002 The Apache Software Foundation. All rights
11 * reserved.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 *
17 * 1. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
19 *
20 * 2. Redistributions in binary form must reproduce the above copyright
21 * notice, this list of conditions and the following disclaimer in
22 * the documentation and/or other materials provided with the
23 * distribution.
24 *
25 * 3. The end-user documentation included with the redistribution, if
26 * any, must include the following acknowlegement:
27 * "This product includes software developed by the
28 * Apache Software Foundation (http://www.apache.org/)."
29 * Alternately, this acknowlegement may appear in the software itself,
30 * if and wherever such third-party acknowlegements normally appear.
31 *
32 * 4. The names "The Jakarta Project", "Commons", and "Apache Software
33 * Foundation" must not be used to endorse or promote products derived
34 * from this software without prior written permission. For written
35 * permission, please contact apache@apache.org.
36 *
37 * 5. Products derived from this software may not be called "Apache"
38 * nor may "Apache" appear in their names without prior written
39 * permission of the Apache Group.
40 *
41 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
42 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
43 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
44 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
45 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
46 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
47 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
48 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
49 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
50 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
51 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52 * SUCH DAMAGE.
53 * ====================================================================
54 *
55 * This software consists of voluntary contributions made by many
56 * individuals on behalf of the Apache Software Foundation. For more
57 * information on the Apache Software Foundation, please see
58 * <http://www.apache.org/>.
59 *
60 * $Id: TestCoreTags.java,v 1.8 2002/05/28 07:20:06 jstrachan Exp $
61 */
62 package org.apache.commons.jelly.swing;
63
64 import javax.swing.*;
65 import javax.swing.table.*;
66
67 import org.apache.commons.logging.Log;
68 import org.apache.commons.logging.LogFactory;
69
70 /***
71 * A sample table model
72 *
73 * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
74 * @version $Revision: 1.8 $
75 */
76 public class MyTableModel extends AbstractTableModel {
77
78 /*** The Log to which logging calls will be made. */
79 private static final Log log = LogFactory.getLog(MyTableModel.class);
80
81 public MyTableModel() {
82 }
83
84
85 final String[] columnNames = {
86 "First Name",
87 "Last Name",
88 "Sport",
89 "# of Years",
90 "Vegetarian"
91 };
92 final Object[][] data = {
93 {"Mary", "Campione",
94 "Snowboarding", new Integer(5), new Boolean(false)},
95 {"Alison", "Huml",
96 "Rowing", new Integer(3), new Boolean(true)},
97 {"Kathy", "Walrath",
98 "Chasing toddlers", new Integer(2), new Boolean(false)},
99 {"Mark", "Andrews",
100 "Speed reading", new Integer(20), new Boolean(true)},
101 {"Angela", "Lih",
102 "Teaching high school", new Integer(4), new Boolean(false)}
103 };
104
105 public int getColumnCount() {
106 return columnNames.length;
107 }
108
109 public int getRowCount() {
110 return data.length;
111 }
112
113 public String getColumnName(int col) {
114 return columnNames[col];
115 }
116
117 public Object getValueAt(int row, int col) {
118 return data[row][col];
119 }
120
121 /*
122 * JTable uses this method to determine the default renderer/
123 * editor for each cell. If we didn't implement this method,
124 * then the last column would contain text ("true"/"false"),
125 * rather than a check box.
126 */
127 public Class getColumnClass(int c) {
128 return getValueAt(0, c).getClass();
129 }
130
131 /*
132 * Don't need to implement this method unless your table's
133 * editable.
134 */
135 public boolean isCellEditable(int row, int col) {
136 //Note that the data/cell address is constant,
137 //no matter where the cell appears onscreen.
138 if (col < 2) {
139 return false;
140 } else {
141 return true;
142 }
143 }
144
145 /*
146 * Don't need to implement this method unless your table's
147 * data can change.
148 */
149 public void setValueAt(Object value, int row, int col) {
150 if (log.isDebugEnabled()) {
151 log.debug("Setting value at " + row + "," + col
152 + " to " + value
153 + " (an instance of "
154 + value.getClass() + ")");
155 }
156
157 if (data[0][col] instanceof Integer
158 && !(value instanceof Integer)) {
159 //With JFC/Swing 1.1 and JDK 1.2, we need to create
160 //an Integer from the value; otherwise, the column
161 //switches to contain Strings. Starting with v 1.3,
162 //the table automatically converts value to an Integer,
163 //so you only need the code in the 'else' part of this
164 //'if' block.
165 //XXX: See TableEditDemo.java for a better solution!!!
166 try {
167 data[row][col] = new Integer(value.toString());
168 fireTableCellUpdated(row, col);
169 } catch (NumberFormatException e) {
170 log.error( "The \"" + getColumnName(col)
171 + "\" column accepts only integer values.");
172 }
173 } else {
174 data[row][col] = value;
175 fireTableCellUpdated(row, col);
176 }
177 }
178
179
180 }
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