1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   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
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  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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  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.
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  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 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         SwingUtilities.invokeAndWait(new Runnable() {
  51             public void run() {
  52                 createAndShowGUI();
  53             }
  54         });
  55         robot.waitForIdle();
  56         Point l = table.getLocationOnScreen();
  57         int h = table.getRowHeight();
  58         for (int i = 0; i < 3; i++) {
  59             robot.mouseMove(l.x + 5, l.y + 5 + i * h);
  60             robot.mousePress(InputEvent.BUTTON1_MASK);
  61             robot.mouseRelease(InputEvent.BUTTON1_MASK);
  62         }
  63         // Without pressing F2 the last table's cell
  64         // reported <code>false</code> value
  65         // note that I can't press it inside the for loop
  66         // because it doesn't reproduce the bug
  67         robot.keyPress(KeyEvent.VK_F2);
  68         robot.keyRelease(KeyEvent.VK_F2);
  69 
  70         for (int i = 0; i < 3; i++) {
  71             if (!Boolean.TRUE.equals(table.getValueAt(i, 0))) {
  72                 throw new RuntimeException("Row #" + i + " checkbox is not selected");
  73             }
  74         }
  75         for (int i = 2; i >= 0; i--) {
  76             robot.mouseMove(l.x + 5, l.y + 5 + i * h);
  77             robot.mousePress(InputEvent.BUTTON1_MASK);
  78             robot.mouseRelease(InputEvent.BUTTON1_MASK);
  79         }
  80         robot.keyPress(KeyEvent.VK_F2);
  81         robot.keyRelease(KeyEvent.VK_F2);
  82         for (int i = 0; i < 3; i++) {
  83             if (Boolean.TRUE.equals(table.getValueAt(i, 0))) {
  84                 throw new RuntimeException("Row #" + i + " checkbox is selected");
  85             }
  86         }
  87     }
  88 
  89     private static void createAndShowGUI() {
  90         editorCb = new JCheckBox();
  91         rendererCb = new JCheckBox();
  92         JFrame f = new JFrame("Table with CheckBox");
  93         Container p = f.getContentPane();
  94         p.setLayout(new BorderLayout());
  95         table = new JTable(new Object[][]{{false}, {false}, {false}}, new Object[]{"CheckBox"});
  96         TableCellEditor editor = new TableCellEditor() {
  97             int editedRow;
  98 
  99             public Component getTableCellEditorComponent(JTable table,
 100                                                          Object value, boolean isSelected, int row, int column) {
 101                 this.editedRow = row;
 102                 editorCb.setSelected(Boolean.TRUE.equals(value));
 103                 editorCb.setBackground(UIManager.getColor("Table.selectionBackground"));
 104                 return editorCb;
 105             }
 106 
 107             public void addCellEditorListener(CellEditorListener l) {
 108             }
 109 
 110             public void cancelCellEditing() {
 111             }
 112 
 113             public Object getCellEditorValue() {
 114                 return editorCb.isSelected();
 115             }
 116 
 117             public boolean isCellEditable(EventObject anEvent) {
 118                 return true;
 119             }
 120 
 121             public void removeCellEditorListener(CellEditorListener l) {
 122             }
 123 
 124             public boolean shouldSelectCell(EventObject anEvent) {
 125                 return true;
 126             }
 127 
 128             public boolean stopCellEditing() {
 129                 table.getModel().setValueAt(editorCb.isSelected(), editedRow, 0);
 130                 return true;
 131             }
 132         };
 133         table.getColumnModel().getColumn(0).setCellEditor(editor);
 134 
 135         TableCellRenderer renderer = new TableCellRenderer() {
 136             public Component getTableCellRendererComponent(JTable table,
 137                                                            Object value, boolean isSelected, boolean hasFocus,
 138                                                            int row, int column) {
 139                 rendererCb.setSelected(Boolean.TRUE.equals(value));
 140                 return rendererCb;
 141             }
 142         };
 143         table.getColumnModel().getColumn(0).setCellRenderer(renderer);
 144 
 145         p.add(table, BorderLayout.CENTER);
 146 
 147         f.pack();
 148         f.setVisible(true);
 149     }
 150 }