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
  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
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  23 /*
  24    @test
  25    @key headful
  26    @bug 4202954
  27    @library ../../../../lib/testlibrary
  28    @library ../../regtesthelpers
  29    @build Util jdk.testlibrary.OSInfo
  30    @author Michael C. Albers
  31    @run main bug4202954
  32  */
  33 
  34 import java.awt.*;
  35 import java.awt.event.InputEvent;
  36 import javax.swing.*;
  37 import jdk.testlibrary.OSInfo;
  38 
  39 public class bug4202954 {
  40     static JScrollPane buttonScrollPane;
  41     static Robot robot;
  42     public static void main(String[] args) throws Exception {
  43         if (OSInfo.getOSType() == OSInfo.OSType.MACOSX) {
  44             UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
  45         }
  46 
  47         SwingUtilities.invokeAndWait(new Runnable() {
  48             public void run() {
  49                 createAndShowGUI();
  50             }
  51         });
  52         Point centerOfScrollPane = Util.getCenterPoint(buttonScrollPane);
  53         JButton rightScrollButton = findJButton(buttonScrollPane.getHorizontalScrollBar(), centerOfScrollPane.x, centerOfScrollPane.y);
  54         JButton bottomScrollButton = findJButton(buttonScrollPane.getVerticalScrollBar(), centerOfScrollPane.x, centerOfScrollPane.y);
  55 
  56         if (rightScrollButton == null || bottomScrollButton == null) {
  57             String errMessage = "Test can't be executed: ";
  58             errMessage = errMessage + (rightScrollButton == null ? "can't find right button for horizontal scroll bar; " : ""
  59                     + (bottomScrollButton == null ? "can't find bottom scroll button for vertical scroll bar" : ""));
  60             throw new RuntimeException(errMessage);
  61         }
  62 
  63         robot = new Robot();
  64         robot.setAutoDelay(50);
  65 
  66         // test right, left and middle mouse buttons for horizontal scroll bar
  67         if (!doTest(rightScrollButton, InputEvent.BUTTON1_DOWN_MASK, true)) {
  68             throw new RuntimeException("Test failed: right arrow button didn't respond on left mouse button.");
  69         }
  70         if (!doTest(rightScrollButton, InputEvent.BUTTON2_DOWN_MASK, false)) {
  71             throw new RuntimeException("Test failed: right arrow button respond on right mouse button.");
  72         }
  73         if (!doTest(rightScrollButton, InputEvent.BUTTON3_DOWN_MASK, false)) {
  74             throw new RuntimeException("Test failed: right arrow button respond on middle mouse button.");
  75         }
  76 
  77         // test right, left and middle mouse buttons for vertical scroll bar
  78         if (!doTest(bottomScrollButton, InputEvent.BUTTON1_DOWN_MASK, true)) {
  79             throw new RuntimeException("Test failed: bottom arrow button didn't respond on left mouse button.");
  80         }
  81         if (!doTest(bottomScrollButton, InputEvent.BUTTON2_DOWN_MASK, false)) {
  82             throw new RuntimeException("Test failed: bottom arrow button respond on right mouse button.");
  83         }
  84         if (!doTest(bottomScrollButton, InputEvent.BUTTON3_DOWN_MASK, false)) {
  85             throw new RuntimeException("Test failed: bottom arrow button respond on middle mouse button.");
  86         }
  87     }
  88     public static void createAndShowGUI() {
  89         JPanel buttonPanel = new JPanel();
  90         buttonPanel.setLayout(new GridLayout(5,5, 15,15));
  91         int buttonCount = 1;
  92         while (buttonCount <= 25) {
  93             buttonPanel.add(new JButton("Button #"+buttonCount));
  94             buttonCount++;
  95         }
  96         buttonScrollPane = new JScrollPane();
  97         buttonScrollPane.setViewportView(buttonPanel);
  98 
  99         JFrame testFrame = new JFrame("bug4202954");
 100         testFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 101         testFrame.setLayout(new BorderLayout());
 102         testFrame.add(BorderLayout.CENTER, buttonScrollPane);
 103         testFrame.setSize(450, 100);
 104         testFrame.setVisible(true);
 105     }
 106     public static JButton findJButton(final JScrollBar scrollBar, final int minX, final int minY) throws Exception {
 107         JButton button = Util.invokeOnEDT(new java.util.concurrent.Callable<JButton>() {
 108             @Override
 109             public JButton call() throws Exception {
 110                 int currentXorY = 0;
 111                 JButton scrollButton = null;
 112                  for (Component c: scrollBar.getComponents()) {
 113                      if (c instanceof JButton) {
 114                          Point p = c.getLocationOnScreen();
 115                          if (scrollBar.getOrientation() == Adjustable.VERTICAL){
 116                              if (currentXorY <= p.y){
 117                                  currentXorY = p.y;
 118                                  scrollButton = (JButton)c;
 119                              }
 120                          }else  if (scrollBar.getOrientation() == Adjustable.HORIZONTAL){
 121                              if (currentXorY <= p.x){
 122                                  currentXorY = p.x;
 123                                  scrollButton = (JButton)c;
 124                              }
 125                          }
 126                      }
 127                  }
 128                 return scrollButton;
 129             }
 130         });
 131         return button;
 132     }
 133     public static void clickMouseOnComponent(Component c, int buttons) throws Exception {
 134         Point p = Util.getCenterPoint(c);
 135         robot.mouseMove(p.x, p.y);
 136         robot.mousePress(buttons);
 137         robot.mouseRelease(buttons);
 138     }
 139     public static boolean doTest(JButton scrollButton, int buttons, boolean expectScroll) throws Exception {
 140         java.util.concurrent.Callable<Integer> horizontalValue = new java.util.concurrent.Callable<Integer>() {
 141             @Override
 142             public Integer call() throws Exception {
 143                 return buttonScrollPane.getHorizontalScrollBar().getValue();
 144             }
 145         };
 146         java.util.concurrent.Callable<Integer> verticalValue = new java.util.concurrent.Callable<Integer>() {
 147             @Override
 148             public Integer call() throws Exception {
 149                 return buttonScrollPane.getVerticalScrollBar().getValue();
 150             }
 151         };
 152         Integer oldHValue = Util.invokeOnEDT(horizontalValue);
 153         robot.waitForIdle();
 154         Integer oldVValue = Util.invokeOnEDT(verticalValue);
 155         robot.waitForIdle();
 156 
 157         clickMouseOnComponent(scrollButton, buttons);
 158         robot.waitForIdle();
 159 
 160         int newHValue = Util.invokeOnEDT(horizontalValue);
 161         robot.waitForIdle();
 162         int newVValue = Util.invokeOnEDT(verticalValue);
 163         robot.waitForIdle();
 164 
 165         return (oldHValue != newHValue || oldVValue != newVValue) == expectScroll;
 166     }
 167 }