bug4202954.java revision 11111:4ef86895869c 
1/*
2 * Copyright (c) 2013, 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/* @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
32import java.awt.*;
33import java.awt.event.InputEvent;
34import javax.swing.*;
35import jdk.testlibrary.OSInfo;
36
37public 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                for (Component c: scrollBar.getComponents()) {
109                    if (c instanceof JButton) {
110                        Point p = c.getLocationOnScreen();
111                        if (p.x > minX && p.y > minY) {
112                            return (JButton) c;
113                        }
114                    }
115                }
116                return null;
117            }
118        });
119        return button;
120    }
121    public static void clickMouseOnComponent(Component c, int buttons) throws Exception {
122        Point p = Util.getCenterPoint(c);
123        robot.mouseMove(p.x, p.y);
124        robot.mousePress(buttons);
125        robot.mouseRelease(buttons);
126    }
127    public static boolean doTest(JButton scrollButton, int buttons, boolean expectScroll) throws Exception {
128        java.util.concurrent.Callable<Integer> horizontalValue = new java.util.concurrent.Callable<Integer>() {
129            @Override
130            public Integer call() throws Exception {
131                return buttonScrollPane.getHorizontalScrollBar().getValue();
132            }
133        };
134        java.util.concurrent.Callable<Integer> verticalValue = new java.util.concurrent.Callable<Integer>() {
135            @Override
136            public Integer call() throws Exception {
137                return buttonScrollPane.getVerticalScrollBar().getValue();
138            }
139        };
140        Integer oldHValue = Util.invokeOnEDT(horizontalValue);
141        robot.waitForIdle();
142        Integer oldVValue = Util.invokeOnEDT(verticalValue);
143        robot.waitForIdle();
144
145        clickMouseOnComponent(scrollButton, buttons);
146        robot.waitForIdle();
147
148        int newHValue = Util.invokeOnEDT(horizontalValue);
149        robot.waitForIdle();
150        int newVValue = Util.invokeOnEDT(verticalValue);
151        robot.waitForIdle();
152
153        return (oldHValue != newHValue || oldVValue != newVValue) == expectScroll;
154    }
155}
156