1 /* 2 * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 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). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 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 sun.awt.SunToolkit; 32 33 import javax.swing.*; 34 import javax.swing.event.CellEditorListener; 35 import javax.swing.table.TableCellEditor; 36 import javax.swing.table.TableCellRenderer; 37 import java.awt.*; 38 import java.awt.event.InputEvent; 39 import java.awt.event.KeyEvent; 40 import java.util.EventObject; 41 42 public class bug6711682 { 43 private static JCheckBox editorCb; 44 private static JCheckBox rendererCb; 45 private static JTable table; 46 47 public static void main(String[] args) throws Exception { 48 Robot robot = new Robot(); 49 robot.setAutoDelay(50); 50 SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit(); 51 SwingUtilities.invokeAndWait(new Runnable() { 52 public void run() { 53 createAndShowGUI(); 54 } 55 }); 56 toolkit.realSync(); 57 Point l = table.getLocationOnScreen(); 58 int h = table.getRowHeight(); 59 for (int i = 0; i < 3; i++) { 60 robot.mouseMove(l.x + 5, l.y + 5 + i * h); 61 robot.mousePress(InputEvent.BUTTON1_MASK); 62 robot.mouseRelease(InputEvent.BUTTON1_MASK); 63 } 64 // Without pressing F2 the last table's cell 65 // reported <code>false</code> value 66 // note that I can't press it inside the for loop 67 // because it doesn't reproduce the bug 68 robot.keyPress(KeyEvent.VK_F2); 69 robot.keyRelease(KeyEvent.VK_F2); 70 71 for (int i = 0; i < 3; i++) { 72 if (!Boolean.TRUE.equals(table.getValueAt(i, 0))) { 73 throw new RuntimeException("Row #" + i + " checkbox is not selected"); 74 } 75 } 76 for (int i = 2; i >= 0; i--) { 77 robot.mouseMove(l.x + 5, l.y + 5 + i * h); 78 robot.mousePress(InputEvent.BUTTON1_MASK); 79 robot.mouseRelease(InputEvent.BUTTON1_MASK); 80 } 81 robot.keyPress(KeyEvent.VK_F2); 82 robot.keyRelease(KeyEvent.VK_F2); 83 for (int i = 0; i < 3; i++) { 84 if (Boolean.TRUE.equals(table.getValueAt(i, 0))) { 85 throw new RuntimeException("Row #" + i + " checkbox is selected"); 86 } 87 } 88 } 89 90 private static void createAndShowGUI() { 91 editorCb = new JCheckBox(); 92 rendererCb = new JCheckBox(); 93 JFrame f = new JFrame("Table with CheckBox"); 94 Container p = f.getContentPane(); 95 p.setLayout(new BorderLayout()); 96 table = new JTable(new Object[][]{{false}, {false}, {false}}, new Object[]{"CheckBox"}); 97 TableCellEditor editor = new TableCellEditor() { 98 int editedRow; 99 100 public Component getTableCellEditorComponent(JTable table, 101 Object value, boolean isSelected, int row, int column) { 102 this.editedRow = row; 103 editorCb.setSelected(Boolean.TRUE.equals(value)); 104 editorCb.setBackground(UIManager.getColor("Table.selectionBackground")); 105 return editorCb; 106 } 107 108 public void addCellEditorListener(CellEditorListener l) { 109 } 110 111 public void cancelCellEditing() { 112 } 113 114 public Object getCellEditorValue() { 115 return editorCb.isSelected(); 116 } 117 118 public boolean isCellEditable(EventObject anEvent) { 119 return true; 120 } 121 122 public void removeCellEditorListener(CellEditorListener l) { 123 } 124 125 public boolean shouldSelectCell(EventObject anEvent) { 126 return true; 127 } 128 129 public boolean stopCellEditing() { 130 table.getModel().setValueAt(editorCb.isSelected(), editedRow, 0); 131 return true; 132 } 133 }; 134 table.getColumnModel().getColumn(0).setCellEditor(editor); 135 136 TableCellRenderer renderer = new TableCellRenderer() { 137 public Component getTableCellRendererComponent(JTable table, 138 Object value, boolean isSelected, boolean hasFocus, 139 int row, int column) { 140 rendererCb.setSelected(Boolean.TRUE.equals(value)); 141 return rendererCb; 142 } 143 }; 144 table.getColumnModel().getColumn(0).setCellRenderer(renderer); 145 146 p.add(table, BorderLayout.CENTER); 147 148 f.pack(); 149 f.setVisible(true); 150 } 151 }