bug6495408.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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import javax.swing.*;
import java.awt.*;
/*
 * @test
 * @bug 6495408
 * @summary REGRESSION: JTabbedPane throws ArrayIndexOutOfBoundsException
 * @author Alexander Potochkin
 * @run main bug6495408
 */

public class bug6495408 {

    static JTabbedPane tabbedPane;

    public static void main(String[] args) throws Exception {
        final Robot robot = new Robot();
        robot.setAutoDelay(50);

        SwingUtilities.invokeAndWait(new Runnable() {

            public void run() {
                final JFrame frame = new JFrame();
                frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
                tabbedPane = new JTabbedPane();
                tabbedPane.setTabPlacement(JTabbedPane.LEFT);
                tabbedPane.addTab("Hello", null);
                frame.add(tabbedPane);
                frame.setSize(400, 400);
                frame.setLocationRelativeTo(null);
                frame.setVisible(true);
            }
        });

        robot.waitForIdle();

        final Rectangle d = new Rectangle();
        final Point p = new Point();

        for (int i = 0; i < 7; i++) {
            SwingUtilities.invokeLater(new Runnable() {

                public void run() {
                    int tab = tabbedPane.getTabCount() - 1;
                    Rectangle bounds = tabbedPane.getBoundsAt(tab);
                    if (bounds != null) {
                        d.setBounds(bounds);
                        p.setLocation(d.x + d.width / 2, d.y + d.height / 2);
                        SwingUtilities.convertPointToScreen(p, tabbedPane);
                        robot.mouseMove(p.x, p.y + d.height);
                        tabbedPane.addTab("Hello", null);
                    }
                }
            });
        }
    }
}