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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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  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).
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  15  * You should have received a copy of the GNU General Public License version
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  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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  23 /* @test
  24    @bug 4202954
  25    @library ../../../../lib/testlibrary
  26    @library ../../regtesthelpers
  27    @build Util jdk.testlibrary.OSInfo
  28    @author Michael C. Albers
  29    @run main bug4202954
  30 */
  31 
  32 import java.awt.*;
  33 import java.awt.event.InputEvent;
  34 import javax.swing.*;
  35 import jdk.testlibrary.OSInfo;
  36 
  37 public class bug4202954 {
  38     static JScrollPane buttonScrollPane;
  39     static Robot robot;
  40     public static void main(String[] args) throws Exception {
  41         if (OSInfo.getOSType() == OSInfo.OSType.MACOSX) {
  42             UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
  43         }
  44 
  45         SwingUtilities.invokeAndWait(new Runnable() {
  46             public void run() {
  47                 createAndShowGUI();
  48             }
  49         });
  50         Point centerOfScrollPane = Util.getCenterPoint(buttonScrollPane);
  51         JButton rightScrollButton = findJButton(buttonScrollPane.getHorizontalScrollBar(), centerOfScrollPane.x, centerOfScrollPane.y);
  52         JButton bottomScrollButton = findJButton(buttonScrollPane.getVerticalScrollBar(), centerOfScrollPane.x, centerOfScrollPane.y);
  53 
  54         if (rightScrollButton == null || bottomScrollButton == null) {
  55             String errMessage = "Test can't be executed: ";
  56             errMessage = errMessage + (rightScrollButton == null ? "can't find right button for horizontal scroll bar; " : ""
  57                     + (bottomScrollButton == null ? "can't find bottom scroll button for vertical scroll bar" : ""));
  58             throw new RuntimeException(errMessage);
  59         }
  60 
  61         robot = new Robot();
  62         robot.setAutoDelay(50);
  63 
  64         // test right, left and middle mouse buttons for horizontal scroll bar
  65         if (!doTest(rightScrollButton, InputEvent.BUTTON1_DOWN_MASK, true)) {
  66             throw new RuntimeException("Test failed: right arrow button didn't respond on left mouse button.");
  67         }
  68         if (!doTest(rightScrollButton, InputEvent.BUTTON2_DOWN_MASK, false)) {
  69             throw new RuntimeException("Test failed: right arrow button respond on right mouse button.");
  70         }
  71         if (!doTest(rightScrollButton, InputEvent.BUTTON3_DOWN_MASK, false)) {
  72             throw new RuntimeException("Test failed: right arrow button respond on middle mouse button.");
  73         }
  74 
  75         // test right, left and middle mouse buttons for vertical scroll bar
  76         if (!doTest(bottomScrollButton, InputEvent.BUTTON1_DOWN_MASK, true)) {
  77             throw new RuntimeException("Test failed: bottom arrow button didn't respond on left mouse button.");
  78         }
  79         if (!doTest(bottomScrollButton, InputEvent.BUTTON2_DOWN_MASK, false)) {
  80             throw new RuntimeException("Test failed: bottom arrow button respond on right mouse button.");
  81         }
  82         if (!doTest(bottomScrollButton, InputEvent.BUTTON3_DOWN_MASK, false)) {
  83             throw new RuntimeException("Test failed: bottom arrow button respond on middle mouse button.");
  84         }
  85     }
  86     public static void createAndShowGUI() {
  87         JPanel buttonPanel = new JPanel();
  88         buttonPanel.setLayout(new GridLayout(5,5, 15,15));
  89         int buttonCount = 1;
  90         while (buttonCount <= 25) {
  91             buttonPanel.add(new JButton("Button #"+buttonCount));
  92             buttonCount++;
  93         }
  94         buttonScrollPane = new JScrollPane();
  95         buttonScrollPane.setViewportView(buttonPanel);
  96 
  97         JFrame testFrame = new JFrame("bug4202954");
  98         testFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  99         testFrame.setLayout(new BorderLayout());
 100         testFrame.add(BorderLayout.CENTER, buttonScrollPane);
 101         testFrame.setSize(450, 100);
 102         testFrame.setVisible(true);
 103     }
 104     public static JButton findJButton(final JScrollBar scrollBar, final int minX, final int minY) throws Exception {
 105         JButton button = Util.invokeOnEDT(new java.util.concurrent.Callable<JButton>() {
 106             @Override
 107             public JButton call() throws Exception {
 108                 int currentXorY = 0;
 109                 JButton scrollButton = null;
 110                  for (Component c: scrollBar.getComponents()) {
 111                      if (c instanceof JButton) {
 112                          Point p = c.getLocationOnScreen();
 113                          if (scrollBar.getOrientation() == Adjustable.VERTICAL){
 114                              if (currentXorY <= p.y){
 115                                  currentXorY = p.y;
 116                                  scrollButton = (JButton)c;
 117                              }
 118                          }else  if (scrollBar.getOrientation() == Adjustable.HORIZONTAL){
 119                              if (currentXorY <= p.x){
 120                                  currentXorY = p.x;
 121                                  scrollButton = (JButton)c;
 122                              }
 123                          }
 124                      }
 125                  }
 126                 return scrollButton;
 127             }
 128         });
 129         return button;
 130     }
 131     public static void clickMouseOnComponent(Component c, int buttons) throws Exception {
 132         Point p = Util.getCenterPoint(c);
 133         robot.mouseMove(p.x, p.y);
 134         robot.mousePress(buttons);
 135         robot.mouseRelease(buttons);
 136     }
 137     public static boolean doTest(JButton scrollButton, int buttons, boolean expectScroll) throws Exception {
 138         java.util.concurrent.Callable<Integer> horizontalValue = new java.util.concurrent.Callable<Integer>() {
 139             @Override
 140             public Integer call() throws Exception {
 141                 return buttonScrollPane.getHorizontalScrollBar().getValue();
 142             }
 143         };
 144         java.util.concurrent.Callable<Integer> verticalValue = new java.util.concurrent.Callable<Integer>() {
 145             @Override
 146             public Integer call() throws Exception {
 147                 return buttonScrollPane.getVerticalScrollBar().getValue();
 148             }
 149         };
 150         Integer oldHValue = Util.invokeOnEDT(horizontalValue);
 151         robot.waitForIdle();
 152         Integer oldVValue = Util.invokeOnEDT(verticalValue);
 153         robot.waitForIdle();
 154 
 155         clickMouseOnComponent(scrollButton, buttons);
 156         robot.waitForIdle();
 157 
 158         int newHValue = Util.invokeOnEDT(horizontalValue);
 159         robot.waitForIdle();
 160         int newVValue = Util.invokeOnEDT(verticalValue);
 161         robot.waitForIdle();
 162 
 163         return (oldHValue != newHValue || oldVValue != newVValue) == expectScroll;
 164     }
 165 }