1 /*
   2  * Copyright (c) 2007, 2011, 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 6348946
  28  * @summary Tests that JSlider's thumb moves in the right direction
  29  *          when it is used as a JTable cell editor.
  30  * @author Mikhail Lapshin
  31 */
  32 
  33 import sun.awt.SunToolkit;
  34 
  35 import java.awt.*;
  36 import java.awt.event.InputEvent;
  37 import javax.swing.*;
  38 import javax.swing.event.*;
  39 import javax.swing.table.*;
  40 
  41 public class bug6348946 {
  42 
  43     private static JFrame frame;
  44 
  45     private static JPanel panel;
  46 
  47     private static volatile boolean passed = false;
  48 
  49     public static void main(String[] args) throws Exception {
  50         String lf = "javax.swing.plaf.metal.MetalLookAndFeel";
  51         UIManager.setLookAndFeel(lf);
  52         SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
  53 
  54         try {
  55             SwingUtilities.invokeAndWait(new Runnable() {
  56                 public void run() {
  57                     setupUI();
  58                 }
  59             });
  60             toolkit.realSync();
  61             clickOnSlider();
  62             toolkit.realSync();
  63             checkResult();
  64         } finally {
  65             stopEDT();
  66         }
  67     }
  68 
  69     private static void setupUI() {
  70         frame = new JFrame();
  71 
  72         panel = new JPanel();
  73         panel.setLayout(new BorderLayout());
  74         panel.add(new ParameterTable(), BorderLayout.CENTER);
  75         frame.getContentPane().add(panel);
  76 
  77         frame.pack();
  78         frame.setLocationRelativeTo(null);
  79         frame.setVisible(true);
  80     }
  81 
  82     private static void clickOnSlider() throws Exception {
  83         Robot robot = new Robot();
  84         robot.setAutoDelay(10);
  85 
  86         Rectangle rect = getPanelRectangle();
  87 
  88         double clickX = rect.getX() + rect.getWidth() / 4;
  89         double clickY = rect.getY() + rect.getHeight() / 2;
  90         robot.mouseMove((int) clickX, (int) clickY);
  91 
  92         robot.mousePress(InputEvent.BUTTON1_MASK);
  93         robot.mouseRelease(InputEvent.BUTTON1_MASK);
  94     }
  95 
  96     private static void checkResult(){
  97         if (passed) {
  98             System.out.println("Test passed");
  99         } else {
 100             throw new RuntimeException("The thumb moved " +
 101                     "to the right instead of the left!");
 102         }
 103     }
 104 
 105     private static void stopEDT() {
 106         SwingUtilities.invokeLater(new Runnable() {
 107             public void run() {
 108                 frame.dispose();
 109             }
 110         });
 111     }
 112 
 113     private static class ParameterTable extends JTable {
 114         public ParameterTable() {
 115             super(new Object[][]{{5}}, new String[]{"Value"});
 116             getColumnModel().getColumn(0).setCellRenderer(new Renderer());
 117             getColumnModel().getColumn(0).setCellEditor(new Editor());
 118         }
 119     }
 120 
 121     private static class Renderer implements TableCellRenderer {
 122         private JSlider slider = new JSlider(0, 10);
 123 
 124         public Component getTableCellRendererComponent(JTable table,
 125                                                        Object value,
 126                                                        boolean isSelected,
 127                                                        boolean hasFocus,
 128                                                        int row, int col) {
 129             int val = (Integer) value;
 130             slider.setValue(val);
 131             return slider;
 132         }
 133     }
 134 
 135     private static class Editor extends AbstractCellEditor implements TableCellEditor {
 136         private JSlider slider = new JSlider(0, 10);
 137 
 138         public Component getTableCellEditorComponent(JTable table, Object value,
 139                                                      boolean isSelected,
 140                                                      int row, int col) {
 141             int val = (Integer) value;
 142             slider.setValue(val);
 143             return slider;
 144         }
 145 
 146         public Editor() {
 147             slider.addChangeListener(new ChangeListener() {
 148                 public void stateChanged(ChangeEvent e) {
 149                     if (!slider.getValueIsAdjusting()) {
 150                         passed = slider.getValue() <= 5;
 151                     }
 152                 }
 153             });
 154         }
 155 
 156         public Object getCellEditorValue() {
 157             return slider.getValue();
 158         }
 159     }
 160 
 161     private static Rectangle getPanelRectangle() throws Exception{
 162         final Rectangle[] result = new Rectangle[1];
 163 
 164         SwingUtilities.invokeAndWait(new Runnable() {
 165             @Override
 166             public void run() {
 167                 result[0] = new Rectangle(panel.getLocationOnScreen(), panel.getSize());
 168             }
 169         });
 170 
 171         return result[0];
 172     }
 173 }