JScrollBar/6542335/bug6542335.java

	bug6542335.java revision 2783
0N/A/*
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0N/A *
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0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation.
0N/A *
2362N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
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2362N/A
0N/A/* @test
0N/A   @bug 6542335
0N/A   @summary different behavior on knob of scroll bar between 1.4.2 and 5.0
0N/A   @author  Alexander Potochkin
0N/A   @run main bug6542335
0N/A*/
0N/A
0N/Aimport sun.awt.SunToolkit;
0N/A
0N/Aimport javax.swing.*;
0N/Aimport javax.swing.plaf.basic.BasicScrollBarUI;
2157N/Aimport java.awt.*;
2157N/Aimport java.awt.event.InputEvent;
0N/A
0N/Apublic class bug6542335 {
0N/A    private static JScrollBar sb;
0N/A    private static MyScrollBarUI ui;
0N/A
    public static void main(String[] args) throws Exception {
        Robot robot = new Robot();
        robot.setAutoDelay(10);

        SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();

        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);

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

        Rectangle thumbBounds = new Rectangle(ui.getThumbBounds());

        toolkit.realSync();
        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);
        toolkit.realSync();

        if (!thumbBounds.equals(ui.getThumbBounds())) {
            throw new RuntimeException("Test failed");
        }
    }

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