File: bug6542335.java

package info (click to toggle)
openjdk-11 11.0.4%2B11-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 757,028 kB
  • sloc: java: 5,016,041; xml: 1,191,974; cpp: 934,731; ansic: 555,697; sh: 24,299; objc: 12,703; python: 3,602; asm: 3,415; makefile: 2,772; awk: 351; sed: 172; perl: 114; jsp: 24; csh: 3
file content (106 lines) | stat: -rw-r--r-- 3,608 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
/*
 * Copyright (c) 2010, 2011, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/*
 * @test
 * @key headful
 * @bug 6542335
 * @summary different behavior on knob of scroll bar between 1.4.2 and 5.0
 * @author  Alexander Potochkin
 * @run main bug6542335
 */

import javax.swing.*;
import javax.swing.plaf.basic.BasicScrollBarUI;
import java.awt.*;
import java.awt.event.InputEvent;

public class bug6542335 {
    private static JScrollBar sb;
    private static MyScrollBarUI ui;

    public static void main(String[] args) throws Exception {
        final Robot robot = new Robot();
        robot.setAutoDelay(10);

        final Rectangle[] thumbBounds = new Rectangle[1];

        SwingUtilities.invokeAndWait(new Runnable() {
            public void run() {
                final JFrame frame = new JFrame("bug6542335");
                frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

                sb = new JScrollBar(0, 0, 1, 0, 1);

                ui = new MyScrollBarUI();
                sb.setUI(ui);

                sb.setPreferredSize(new Dimension(200, 17));
                DefaultBoundedRangeModel rangeModel = new DefaultBoundedRangeModel();
                rangeModel.setMaximum(100);
                rangeModel.setMinimum(0);
                rangeModel.setExtent(50);
                rangeModel.setValue(50);

                sb.setModel(rangeModel);
                frame.add(sb, BorderLayout.NORTH);

                frame.setSize(200, 100);
                frame.setVisible(true);
            }
        });

        robot.waitForIdle();

        SwingUtilities.invokeAndWait(new Runnable() {
            public void run() {
                thumbBounds[0] = new Rectangle(ui.getThumbBounds());

                Point l = sb.getLocationOnScreen();

                robot.mouseMove(l.x + (int) (0.75 * sb.getWidth()), l.y + sb.getHeight() / 2);
                robot.mousePress(InputEvent.BUTTON1_MASK);
                robot.mouseRelease(InputEvent.BUTTON1_MASK);
            }
        });

        robot.waitForIdle();

        SwingUtilities.invokeAndWait(new Runnable() {
            public void run() {
                Rectangle newThumbBounds = ui.getThumbBounds();

                if (!thumbBounds[0].equals(newThumbBounds)) {
                    throw new RuntimeException("Test failed.\nOld bounds: " + thumbBounds[0] +
                    "\nNew bounds: " + newThumbBounds);
                }
            }
        });
    }

    static class MyScrollBarUI extends BasicScrollBarUI {
        public Rectangle getThumbBounds() {
            return super.getThumbBounds();
        }
    }
}