test/jdk/javax/swing/JPopupMenu/6583251/bug6583251.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.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
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 * 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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/*
 * @test
 * @key headful
 * @bug 6583251
 * @summary One more ClassCastException in Swing with TrayIcon
 * @author Alexander Potochkin
 * @run main bug6583251
 */

import javax.swing.*;
import java.awt.*;
import java.awt.event.MouseEvent;
import java.awt.image.BufferedImage;

public class bug6583251 {
    private static JFrame frame;
    private static JPopupMenu menu;

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

        JPanel panel = new JPanel();
        menu = new JPopupMenu();
        menu.add(new JMenuItem("item"));
        panel.setComponentPopupMenu(menu);
        frame.add(panel);

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

    public static void main(String[] args) throws Exception {

        SwingUtilities.invokeAndWait(new Runnable() {
            public void run() {
                createGui();
            }
        });

        Robot robot = new Robot();
        robot.waitForIdle();
        menu.show(frame, 0, 0);
        robot.waitForIdle();

        TrayIcon trayIcon = new TrayIcon(new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB));
        MouseEvent ev = new MouseEvent(
                new JButton(), MouseEvent.MOUSE_PRESSED, System.currentTimeMillis(), 0, 0, 0, 1, false);
        ev.setSource(trayIcon);
        Toolkit.getDefaultToolkit().getSystemEventQueue().postEvent(ev);
    }
}