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/*
* Copyright (c) 2003, 2024, Oracle and/or its affiliates. All rights reserved.
* 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.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/* @test
* @bug 4773378
* @summary BasicDesktopPaneUI.desktopManager nulled after JDesktopPane.updateUI()
* @key headful
* @run main bug4773378
*/
import java.awt.AWTException;
import java.awt.BorderLayout;
import java.awt.Robot;
import java.awt.event.KeyEvent;
import java.beans.PropertyVetoException;
import java.lang.reflect.InvocationTargetException;
import java.util.concurrent.CountDownLatch;
import javax.swing.DefaultDesktopManager;
import javax.swing.JDesktopPane;
import javax.swing.JFrame;
import javax.swing.JInternalFrame;
import javax.swing.SwingUtilities;
import javax.swing.event.InternalFrameAdapter;
import javax.swing.event.InternalFrameEvent;
public class bug4773378 {
JFrame frame;
JDesktopPane desktop;
DefaultDesktopManager desktopManager;
JInternalFrame jif;
Robot robot;
private final CountDownLatch frameActivated = new CountDownLatch(1);
public void setupGUI() {
frame = new JFrame("bug4773378");
frame.setLayout(new BorderLayout());
desktop = new JDesktopPane();
frame.add(desktop, BorderLayout.CENTER);
jif = new JInternalFrame("jif", true, false, true, true);
jif.setSize(150, 100);
jif.setVisible(true);
desktop.add(jif);
jif.addInternalFrameListener(new InternalFrameAdapter() {
public void internalFrameActivated(InternalFrameEvent e) {
frameActivated.countDown();
}
});
desktopManager = new MyDesktopManager();
desktop.setDesktopManager(desktopManager);
desktop.updateUI();
frame.setSize(200, 200);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
jif.requestFocus();
}
public void performTest() throws InterruptedException,
InvocationTargetException, AWTException {
SwingUtilities.invokeAndWait(() -> {
try {
jif.setSelected(true);
} catch (PropertyVetoException e) {
throw new RuntimeException(e);
}
});
frameActivated.await();
robot = new Robot();
robot.keyPress(KeyEvent.VK_CONTROL);
robot.keyPress(KeyEvent.VK_F6);
robot.keyRelease(KeyEvent.VK_F6);
robot.keyRelease(KeyEvent.VK_CONTROL);
robot.waitForIdle();
}
public void cleanupGUI() {
if (frame != null) {
frame.setVisible(false);
frame.dispose();
}
}
private static class MyDesktopManager extends DefaultDesktopManager {
}
public static void main(String[] args) throws InterruptedException,
InvocationTargetException, AWTException {
bug4773378 b = new bug4773378();
SwingUtilities.invokeAndWait(b::setupGUI);
b.performTest();
SwingUtilities.invokeAndWait(b::cleanupGUI);
}
}
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