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/*
* Copyright (c) 2004, 2023, 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 4765272
* @summary REGRESSION: IAE: focusCycleRoot not focus cyle root of a Component
* @key headful
*/
import java.awt.Component;
import java.awt.Container;
import java.awt.FlowLayout;
import java.awt.FocusTraversalPolicy;
import java.awt.Robot;
import java.awt.event.FocusAdapter;
import java.awt.event.FocusEvent;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.SwingUtilities;
public class bug4765272 {
static boolean focusGained = false;
static JFrame f;
static JButton bt1;
public static void main(String[] args) throws Exception {
try {
SwingUtilities.invokeAndWait(() -> {
f = new JFrame("bug4765272");
bt1 = new JButton("Button 1");
JButton bt2 = new JButton("Button 2");
JPanel p = new JPanel();
p.setLayout(new FlowLayout());
p.add(bt1);
p.add(bt2);
f.getContentPane().add(p);
FocusTraversalPolicy policy = new FocusTraversalPolicy() {
@Override
public Component getComponentAfter(Container aContainer, Component aComponent) {
if (aComponent == bt1) {
return bt2;
}
return bt1;
}
@Override
public Component getComponentBefore(Container aContainer, Component aComponent) {
if (aComponent == bt1) {
return bt2;
}
return bt1;
}
@Override
public Component getFirstComponent(Container aContainer) {
return bt1;
}
@Override
public Component getLastComponent(Container aContainer) {
return bt2;
}
@Override
public Component getDefaultComponent(Container aContainer) {
return bt1;
}
};
bt1.addFocusListener(new FocusAdapter() {
public void focusGained(FocusEvent e) {
p.removeAll();
synchronized (this) {
focusGained = true;
this.notifyAll();
}
}
});
f.setLocationRelativeTo(null);
f.setVisible(true);
});
Robot r = new Robot();
r.waitForIdle();
r.delay(1000);
SwingUtilities.invokeAndWait(() -> {
bt1.requestFocus();
try {
if (!focusGained) {
Thread.sleep(5000);
}
} catch (Exception ex) {
ex.printStackTrace();
}
});
} finally {
SwingUtilities.invokeAndWait(() -> {
if (f != null) {
f.dispose();
}
});
}
}
}
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