1 /*
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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7 * published by the Free Software Foundation.
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
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22 */
23
24 /* @test
25 @bug 6711682
26 @summary JCheckBox in JTable: checkbox doesn't alaways respond to the first mouse click
27 @author Alexander Potochkin
28 @run main bug6711682
29 */
30
31 import javax.swing.*;
32 import javax.swing.event.CellEditorListener;
33 import javax.swing.table.TableCellEditor;
34 import javax.swing.table.TableCellRenderer;
35 import java.awt.*;
36 import java.awt.event.InputEvent;
37 import java.awt.event.KeyEvent;
38 import java.util.EventObject;
39
40 public class bug6711682 {
41 private static JCheckBox editorCb;
42 private static JCheckBox rendererCb;
43 private static JTable table;
44
45 public static void main(String[] args) throws Exception {
46 Robot robot = new Robot();
47 robot.setAutoDelay(50);
48 SwingUtilities.invokeAndWait(new Runnable() {
49 public void run() {
50 createAndShowGUI();
51 }
52 });
53 robot.waitForIdle();
54 Point l = table.getLocationOnScreen();
55 int h = table.getRowHeight();
56 for (int i = 0; i < 3; i++) {
57 robot.mouseMove(l.x + 5, l.y + 5 + i * h);
58 robot.mousePress(InputEvent.BUTTON1_MASK);
59 robot.mouseRelease(InputEvent.BUTTON1_MASK);
60 }
61 // Without pressing F2 the last table's cell
62 // reported <code>false</code> value
63 // note that I can't press it inside the for loop
64 // because it doesn't reproduce the bug
65 robot.keyPress(KeyEvent.VK_F2);
66 robot.keyRelease(KeyEvent.VK_F2);
67
68 for (int i = 0; i < 3; i++) {
69 if (!Boolean.TRUE.equals(table.getValueAt(i, 0))) {
70 throw new RuntimeException("Row #" + i + " checkbox is not selected");
71 }
72 }
73 for (int i = 2; i >= 0; i--) {
74 robot.mouseMove(l.x + 5, l.y + 5 + i * h);
75 robot.mousePress(InputEvent.BUTTON1_MASK);
76 robot.mouseRelease(InputEvent.BUTTON1_MASK);
77 }
78 robot.keyPress(KeyEvent.VK_F2);
79 robot.keyRelease(KeyEvent.VK_F2);
80 for (int i = 0; i < 3; i++) {
81 if (Boolean.TRUE.equals(table.getValueAt(i, 0))) {
82 throw new RuntimeException("Row #" + i + " checkbox is selected");
83 }
84 }
85 }
86
87 private static void createAndShowGUI() {
88 editorCb = new JCheckBox();
89 rendererCb = new JCheckBox();
90 JFrame f = new JFrame("Table with CheckBox");
91 Container p = f.getContentPane();
92 p.setLayout(new BorderLayout());
93 table = new JTable(new Object[][]{{false}, {false}, {false}}, new Object[]{"CheckBox"});
94 TableCellEditor editor = new TableCellEditor() {
95 int editedRow;
96
97 public Component getTableCellEditorComponent(JTable table,
98 Object value, boolean isSelected, int row, int column) {
99 this.editedRow = row;
100 editorCb.setSelected(Boolean.TRUE.equals(value));
101 editorCb.setBackground(UIManager.getColor("Table.selectionBackground"));
102 return editorCb;
103 }
104
105 public void addCellEditorListener(CellEditorListener l) {
106 }
107
108 public void cancelCellEditing() {
109 }
110
111 public Object getCellEditorValue() {
112 return editorCb.isSelected();
113 }
114
115 public boolean isCellEditable(EventObject anEvent) {
116 return true;
117 }
118
119 public void removeCellEditorListener(CellEditorListener l) {
120 }
121
122 public boolean shouldSelectCell(EventObject anEvent) {
123 return true;
124 }
125
126 public boolean stopCellEditing() {
127 table.getModel().setValueAt(editorCb.isSelected(), editedRow, 0);
128 return true;
129 }
130 };
131 table.getColumnModel().getColumn(0).setCellEditor(editor);
132
133 TableCellRenderer renderer = new TableCellRenderer() {
134 public Component getTableCellRendererComponent(JTable table,
135 Object value, boolean isSelected, boolean hasFocus,
136 int row, int column) {
137 rendererCb.setSelected(Boolean.TRUE.equals(value));
138 return rendererCb;
139 }
140 };
141 table.getColumnModel().getColumn(0).setCellRenderer(renderer);
142
143 p.add(table, BorderLayout.CENTER);
144
145 f.pack();
146 f.setVisible(true);
147 }
148 }