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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
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* under the terms of the GNU General Public License version 2 only , as
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*
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* 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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/*
* @ test
* @ key headful
* @ bug 4417601
* @ summary JMenus with no items paint a tiny menu .
* @ author Alexander Potochkin
* @ library / lib / client
* @ build ExtendedRobot
* @ run main bug4417601
*/
import javax.swing.*;
import java.awt.event.*;
import java.awt.*;
public class bug4417601 {
static JMenu menu;
static volatile boolean flag;
static JFrame frame;
public static void main(String[] args) throws Exception {
ExtendedRobot robot = new ExtendedRobot();
robot.setAutoDelay(10 );
SwingUtilities.invokeLater(new Runnable() {
public void run() {
frame = new JFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
menu = new JMenu("Menu" );
JMenuBar bar = new JMenuBar();
bar.add(menu);
frame.setJMenuBar(bar);
frame.getLayeredPane().addContainerListener(new ContainerAdapter() {
public void componentAdded(ContainerEvent e) {
flag = true ;
}
});
frame.pack();
frame.setSize(200 , 200 );
frame.setLocationRelativeTo(null );
frame.setVisible(true );
}
});
robot.waitForIdle();
Point p = menu.getLocationOnScreen();
Dimension size = menu.getSize();
p.x += size.width / 2 ;
p.y += size.height / 2 ;
robot.mouseMove(p.x, p.y);
robot.mousePress(InputEvent.BUTTON1_MASK);
robot.mouseRelease(InputEvent.BUTTON1_MASK);
robot.waitForIdle();
if (frame != null ) SwingUtilities.invokeAndWait(() -> frame.dispose());
if (flag) {
throw new RuntimeException("Empty popup was shown" );
}
}
}
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