1 /*
2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * - Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * - Neither the name of Oracle nor the names of its
16 * contributors may be used to endorse or promote products derived
17 * from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
20 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
26 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
27 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
28 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
29 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 /*
33 * This source code is provided to illustrate the usage of a given feature
34 * or technique and has been deliberately simplified. Additional steps
35 * required for a production-quality application, such as security checks,
36 * input validation and proper error handling, might not be present in
37 * this sample code.
38 */
39
40
41
42 import javax.swing.*;
43 import javax.swing.table.*;
44 import javax.swing.border.*;
45 import java.awt.Dimension;
46 import java.awt.event.WindowAdapter;
47 import java.awt.event.WindowEvent;
48 import java.awt.Color;
49 import java.util.logging.Level;
50 import java.util.logging.Logger;
51 import javax.swing.UIManager.LookAndFeelInfo;
52
53
54 /**
55 * Another JTable example, showing how column attributes can be refined
56 * even when columns have been created automatically. Here we create some
57 * specialized renderers and editors as well as changing widths and colors
58 * for some of the columns in the SwingSet demo table.
59 *
60 * @author Philip Milne
61 */
62 public class TableExample4 {
63
64 public TableExample4() {
65 JFrame frame = new JFrame("Table");
66 frame.addWindowListener(new WindowAdapter() {
67
68 @Override
69 public void windowClosing(WindowEvent e) {
70 System.exit(0);
71 }
72 });
73
74 // Take the dummy data from SwingSet.
75 final String[] names = { "First Name", "Last Name", "Favorite Color",
76 "Favorite Number", "Vegetarian" };
77 final Object[][] data = {
78 { "Mark", "Andrews", "Red", Integer.valueOf(2), Boolean.TRUE },
79 { "Tom", "Ball", "Blue", Integer.valueOf(99), Boolean.FALSE },
80 { "Alan", "Chung", "Green", Integer.valueOf(838), Boolean.FALSE },
81 { "Jeff", "Dinkins", "Turquois", Integer.valueOf(8), Boolean.TRUE },
82 { "Amy", "Fowler", "Yellow", Integer.valueOf(3), Boolean.FALSE },
83 { "Brian", "Gerhold", "Green", Integer.valueOf(0), Boolean.FALSE },
84 { "James", "Gosling", "Pink", Integer.valueOf(21), Boolean.FALSE },
85 { "David", "Karlton", "Red", Integer.valueOf(1), Boolean.FALSE },
86 { "Dave", "Kloba", "Yellow", Integer.valueOf(14), Boolean.FALSE },
87 { "Peter", "Korn", "Purple", Integer.valueOf(12), Boolean.FALSE },
88 { "Phil", "Milne", "Purple", Integer.valueOf(3), Boolean.FALSE },
89 { "Dave", "Moore", "Green", Integer.valueOf(88), Boolean.FALSE },
90 { "Hans", "Muller", "Maroon", Integer.valueOf(5), Boolean.FALSE },
91 { "Rick", "Levenson", "Blue", Integer.valueOf(2), Boolean.FALSE },
92 { "Tim", "Prinzing", "Blue", Integer.valueOf(22), Boolean.FALSE },
93 { "Chester", "Rose", "Black", Integer.valueOf(0), Boolean.FALSE },
94 { "Ray", "Ryan", "Gray", Integer.valueOf(77), Boolean.FALSE },
95 { "Georges", "Saab", "Red", Integer.valueOf(4), Boolean.FALSE },
96 { "Willie", "Walker", "Phthalo Blue", Integer.valueOf(4), Boolean.FALSE },
97 { "Kathy", "Walrath", "Blue", Integer.valueOf(8), Boolean.FALSE },
98 { "Arnaud", "Weber", "Green", Integer.valueOf(44), Boolean.FALSE }
99 };
100
101 // Create a model of the data.
102 @SuppressWarnings("serial")
103 TableModel dataModel = new AbstractTableModel() {
104 // These methods always need to be implemented.
105
106 public int getColumnCount() {
107 return names.length;
108 }
109
110 public int getRowCount() {
111 return data.length;
112 }
113
114 public Object getValueAt(int row, int col) {
115 return data[row][col];
116 }
117
118 // The default implementations of these methods in
119 // AbstractTableModel would work, but we can refine them.
120 @Override
121 public String getColumnName(int column) {
122 return names[column];
123 }
124
125 @Override
126 public Class<?> getColumnClass(int c) {
127 return getValueAt(0, c).getClass();
128 }
129
130 @Override
131 public boolean isCellEditable(int row, int col) {
132 return true;
133 }
134
135 @Override
136 public void setValueAt(Object aValue, int row, int column) {
137 System.out.println("Setting value to: " + aValue);
138 data[row][column] = aValue;
139 }
140 };
141
142 // Create the table
143 JTable tableView = new JTable(dataModel);
144 // Turn off auto-resizing so that we can set column sizes
145 // programmatically. In this mode, all columns will get their preferred
146 // widths, as set blow.
147 tableView.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
148
149 // Create a combo box to show that you can use one in a table.
150 JComboBox<String> comboBox = new JComboBox<>();
151 comboBox.addItem("Red");
152 comboBox.addItem("Orange");
153 comboBox.addItem("Yellow");
154 comboBox.addItem("Green");
155 comboBox.addItem("Blue");
156 comboBox.addItem("Indigo");
157 comboBox.addItem("Violet");
158
159 TableColumn colorColumn = tableView.getColumn("Favorite Color");
160 // Use the combo box as the editor in the "Favorite Color" column.
161 colorColumn.setCellEditor(new DefaultCellEditor(comboBox));
162
163 // Set a pink background and tooltip for the Color column renderer.
164 DefaultTableCellRenderer colorColumnRenderer =
165 new DefaultTableCellRenderer();
166 colorColumnRenderer.setBackground(Color.pink);
167 colorColumnRenderer.setToolTipText("Click for combo box");
168 colorColumn.setCellRenderer(colorColumnRenderer);
169
170 // Set a tooltip for the header of the colors column.
171 TableCellRenderer headerRenderer = colorColumn.getHeaderRenderer();
172 if (headerRenderer instanceof DefaultTableCellRenderer) {
173 ((DefaultTableCellRenderer) headerRenderer).setToolTipText(
174 "Hi Mom!");
175 }
176
177 // Set the width of the "Vegetarian" column.
178 TableColumn vegetarianColumn = tableView.getColumn("Vegetarian");
179 vegetarianColumn.setPreferredWidth(100);
180
181 // Show the values in the "Favorite Number" column in different colors.
182 TableColumn numbersColumn = tableView.getColumn("Favorite Number");
183 @SuppressWarnings("serial")
184 DefaultTableCellRenderer numberColumnRenderer
185 = new DefaultTableCellRenderer() {
186
187 @Override
188 public void setValue(Object value) {
189 int cellValue = (value instanceof Number) ? ((Number) value).
190 intValue() : 0;
191 setForeground((cellValue > 30) ? Color.black : Color.red);
192 setText((value == null) ? "" : value.toString());
193 }
194 };
195 numberColumnRenderer.setHorizontalAlignment(JLabel.RIGHT);
196 numbersColumn.setCellRenderer(numberColumnRenderer);
197 numbersColumn.setPreferredWidth(110);
198
199 // Finish setting up the table.
200 JScrollPane scrollpane = new JScrollPane(tableView);
201 scrollpane.setBorder(new BevelBorder(BevelBorder.LOWERED));
202 scrollpane.setPreferredSize(new Dimension(430, 200));
203 frame.getContentPane().add(scrollpane);
204 frame.pack();
205 frame.setVisible(true);
206 }
207
208 public static void main(String[] args) {
209 // Trying to set Nimbus look and feel
210 try {
211 for (LookAndFeelInfo info : UIManager.getInstalledLookAndFeels()) {
212 if ("Nimbus".equals(info.getName())) {
213 UIManager.setLookAndFeel(info.getClassName());
214 break;
215 }
216 }
217 } catch (Exception ex) {
218 Logger.getLogger(TableExample4.class.getName()).log(Level.SEVERE,
219 "Failed to apply Nimbus look and feel", ex);
220 }
221
222 new TableExample4();
223 }
224 }