bug4368790.java

/*
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 * 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.
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 */

/* @test
   @bug 4368790
   @summary JButton stays pressed when focus stolen
   @author Alexander Potochkin
   @run main bug4368790
*/

import javax.swing.*;
import java.awt.*;
import java.awt.event.KeyEvent;

public class bug4368790 {
    private static JButton b1;

    private static void createGui() {
        final JFrame frame = new JFrame();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setLayout(new FlowLayout());

        b1 = new JButton("Button1");
        frame.add(b1);
        frame.add(new JButton("Button2"));

        frame.setSize(200, 200);
        frame.setLocationRelativeTo(null);
        frame.setVisible(true);
        b1.requestFocus();
    }

    public static void main(String[] args) throws Exception {
        Robot robot = new Robot();
        robot.setAutoDelay(50);
        SwingUtilities.invokeAndWait(new Runnable() {
            public void run() {
                bug4368790.createGui();
            }
        });
        robot.waitForIdle();
        robot.keyPress(KeyEvent.VK_SPACE);
        robot.keyPress(KeyEvent.VK_TAB);
        robot.keyRelease(KeyEvent.VK_TAB);
        robot.keyRelease(KeyEvent.VK_SPACE);
        robot.waitForIdle();
        if (b1.getModel().isPressed()) {
            throw new RuntimeException("The button is unexpectedly pressed");
        }
    }
}