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 /*
  25  * @test
  26  * @key headful
  27  * @bug 6711682
  28  * @summary  JCheckBox in JTable: checkbox doesn't alaways respond to the first mouse click
  29  * @author Alexander Potochkin
  30  * @run main bug6711682
  31  */
  32 
  33 import sun.awt.SunToolkit;
  34 
  35 import javax.swing.*;
  36 import javax.swing.event.CellEditorListener;
  37 import javax.swing.table.TableCellEditor;
  38 import javax.swing.table.TableCellRenderer;
  39 import java.awt.*;
  40 import java.awt.event.InputEvent;
  41 import java.awt.event.KeyEvent;
  42 import java.util.EventObject;
  43 
  44 public class bug6711682 {
  45     private static JCheckBox editorCb;
  46     private static JCheckBox rendererCb;
  47     private static JTable table;
  48 
  49     public static void main(String[] args) throws Exception {
  50         Robot robot = new Robot();
  51         robot.setAutoDelay(50);
  52         SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
  53         SwingUtilities.invokeAndWait(new Runnable() {
  54             public void run() {
  55                 createAndShowGUI();
  56             }
  57         });
  58         toolkit.realSync();
  59         Point l = table.getLocationOnScreen();
  60         int h = table.getRowHeight();
  61         for (int i = 0; i < 3; i++) {
  62             robot.mouseMove(l.x + 5, l.y + 5 + i * h);
  63             robot.mousePress(InputEvent.BUTTON1_MASK);
  64             robot.mouseRelease(InputEvent.BUTTON1_MASK);
  65         }
  66         // Without pressing F2 the last table's cell
  67         // reported <code>false</code> value
  68         // note that I can't press it inside the for loop
  69         // because it doesn't reproduce the bug
  70         robot.keyPress(KeyEvent.VK_F2);
  71         robot.keyRelease(KeyEvent.VK_F2);
  72 
  73         for (int i = 0; i < 3; i++) {
  74             if (!Boolean.TRUE.equals(table.getValueAt(i, 0))) {
  75                 throw new RuntimeException("Row #" + i + " checkbox is not selected");
  76             }
  77         }
  78         for (int i = 2; i >= 0; i--) {
  79             robot.mouseMove(l.x + 5, l.y + 5 + i * h);
  80             robot.mousePress(InputEvent.BUTTON1_MASK);
  81             robot.mouseRelease(InputEvent.BUTTON1_MASK);
  82         }
  83         robot.keyPress(KeyEvent.VK_F2);
  84         robot.keyRelease(KeyEvent.VK_F2);
  85         for (int i = 0; i < 3; i++) {
  86             if (Boolean.TRUE.equals(table.getValueAt(i, 0))) {
  87                 throw new RuntimeException("Row #" + i + " checkbox is selected");
  88             }
  89         }
  90     }
  91 
  92     private static void createAndShowGUI() {
  93         editorCb = new JCheckBox();
  94         rendererCb = new JCheckBox();
  95         JFrame f = new JFrame("Table with CheckBox");
  96         Container p = f.getContentPane();
  97         p.setLayout(new BorderLayout());
  98         table = new JTable(new Object[][]{{false}, {false}, {false}}, new Object[]{"CheckBox"});
  99         TableCellEditor editor = new TableCellEditor() {
 100             int editedRow;
 101 
 102             public Component getTableCellEditorComponent(JTable table,
 103                                                          Object value, boolean isSelected, int row, int column) {
 104                 this.editedRow = row;
 105                 editorCb.setSelected(Boolean.TRUE.equals(value));
 106                 editorCb.setBackground(UIManager.getColor("Table.selectionBackground"));
 107                 return editorCb;
 108             }
 109 
 110             public void addCellEditorListener(CellEditorListener l) {
 111             }
 112 
 113             public void cancelCellEditing() {
 114             }
 115 
 116             public Object getCellEditorValue() {
 117                 return editorCb.isSelected();
 118             }
 119 
 120             public boolean isCellEditable(EventObject anEvent) {
 121                 return true;
 122             }
 123 
 124             public void removeCellEditorListener(CellEditorListener l) {
 125             }
 126 
 127             public boolean shouldSelectCell(EventObject anEvent) {
 128                 return true;
 129             }
 130 
 131             public boolean stopCellEditing() {
 132                 table.getModel().setValueAt(editorCb.isSelected(), editedRow, 0);
 133                 return true;
 134             }
 135         };
 136         table.getColumnModel().getColumn(0).setCellEditor(editor);
 137 
 138         TableCellRenderer renderer = new TableCellRenderer() {
 139             public Component getTableCellRendererComponent(JTable table,
 140                                                            Object value, boolean isSelected, boolean hasFocus,
 141                                                            int row, int column) {
 142                 rendererCb.setSelected(Boolean.TRUE.equals(value));
 143                 return rendererCb;
 144             }
 145         };
 146         table.getColumnModel().getColumn(0).setCellRenderer(renderer);
 147 
 148         p.add(table, BorderLayout.CENTER);
 149 
 150         f.pack();
 151         f.setVisible(true);
 152     }
 153 }