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.
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   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.
  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
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  23 
  24 /* @test
  25    @bug 7068740
  26    @summary JTable wrapped in JLayer can't use PGUP/PGDOWN keys
  27    @author Vladislav Karnaukhov
  28    @run main bug7068740
  29 */
  30 
  31 import sun.awt.SunToolkit;
  32 
  33 import javax.swing.*;
  34 import javax.swing.plaf.LayerUI;
  35 import javax.swing.plaf.metal.MetalLookAndFeel;
  36 import javax.swing.table.DefaultTableModel;
  37 import java.awt.*;
  38 import java.awt.event.KeyEvent;
  39 import java.lang.reflect.InvocationTargetException;
  40 import java.util.concurrent.atomic.AtomicInteger;
  41 
  42 public class bug7068740 extends JFrame {
  43 
  44     private static Robot robot = null;
  45     private static JTable table = null;
  46     private static SunToolkit toolkit = null;
  47 
  48     bug7068740() {
  49         super();
  50         setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
  51 
  52         DefaultTableModel model = new DefaultTableModel() {
  53             @Override
  54             public int getRowCount() {
  55                 return 20;
  56             }
  57 
  58             @Override
  59             public int getColumnCount() {
  60                 return 2;
  61             }
  62 
  63             @Override
  64             public Object getValueAt(int row, int column) {
  65                 return "(" + row + "," + column + ")";
  66             }
  67         };
  68 
  69         table = new JTable(model);
  70         table.setRowSelectionInterval(0, 0);
  71         LayerUI<JComponent> layerUI = new LayerUI<>();
  72         JLayer<JComponent> layer = new JLayer<>(table, layerUI);
  73         JScrollPane scrollPane = new JScrollPane(layer);
  74         add(scrollPane);
  75         pack();
  76         setLocationRelativeTo(null);
  77     }
  78 
  79     private static void setUp() {
  80         try {
  81             if (robot == null) {
  82                 robot = new Robot();
  83                 robot.setAutoDelay(50);
  84             }
  85 
  86             if (toolkit == null) {
  87                 toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
  88             }
  89 
  90             SwingUtilities.invokeAndWait(new Runnable() {
  91                 @Override
  92                 public void run() {
  93                     bug7068740 test = new bug7068740();
  94                     test.setVisible(true);
  95                 }
  96             });
  97         } catch (InterruptedException e) {
  98             e.printStackTrace();
  99             throw new RuntimeException("Test failed");
 100         } catch (InvocationTargetException e) {
 101             e.printStackTrace();
 102             throw new RuntimeException("Test failed");
 103         } catch (AWTException e) {
 104             e.printStackTrace();
 105             throw new RuntimeException("Test failed");
 106         }
 107     }
 108 
 109     private static int getSelectedRow() throws Exception {
 110         final AtomicInteger row = new AtomicInteger(-1);
 111         SwingUtilities.invokeAndWait(new Runnable() {
 112             @Override
 113             public void run() {
 114                 row.set(table.getSelectedRow());
 115             }
 116         });
 117         return row.intValue();
 118     }
 119 
 120     private static void doTest() throws Exception {
 121         toolkit.realSync();
 122 
 123         robot.keyPress(KeyEvent.VK_PAGE_DOWN);
 124         robot.keyRelease(KeyEvent.VK_PAGE_DOWN);
 125         toolkit.realSync();
 126 
 127         if (getSelectedRow() != 19) {
 128             throw new RuntimeException("Test failed");
 129         }
 130 
 131         robot.keyPress(KeyEvent.VK_PAGE_UP);
 132         robot.keyRelease(KeyEvent.VK_PAGE_UP);
 133         toolkit.realSync();
 134         if (getSelectedRow() != 0) {
 135             throw new RuntimeException("Test failed");
 136         }
 137     }
 138 
 139     public static void main(String[] args) throws Exception {
 140         try {
 141             UIManager.setLookAndFeel(new MetalLookAndFeel());
 142             setUp();
 143             doTest();
 144         } catch (UnsupportedLookAndFeelException e) {
 145             e.printStackTrace();
 146             throw new RuntimeException("Test failed");
 147         }
 148     }
 149 }