131 lines
4.3 KiB
Java
131 lines
4.3 KiB
Java
/*
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* Copyright (c) 2004, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 4765272
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* @summary REGRESSION: IAE: focusCycleRoot not focus cyle root of a Component
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* @key headful
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*/
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import java.awt.Component;
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import java.awt.Container;
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import java.awt.FlowLayout;
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import java.awt.FocusTraversalPolicy;
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import java.awt.Robot;
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import java.awt.event.FocusAdapter;
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import java.awt.event.FocusEvent;
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import javax.swing.JButton;
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import javax.swing.JFrame;
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import javax.swing.JPanel;
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import javax.swing.SwingUtilities;
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public class bug4765272 {
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static boolean focusGained = false;
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static JFrame f;
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static JButton bt1;
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public static void main(String[] args) throws Exception {
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try {
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SwingUtilities.invokeAndWait(() -> {
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f = new JFrame("bug4765272");
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bt1 = new JButton("Button 1");
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JButton bt2 = new JButton("Button 2");
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JPanel p = new JPanel();
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p.setLayout(new FlowLayout());
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p.add(bt1);
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p.add(bt2);
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f.getContentPane().add(p);
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FocusTraversalPolicy policy = new FocusTraversalPolicy() {
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@Override
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public Component getComponentAfter(Container aContainer, Component aComponent) {
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if (aComponent == bt1) {
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return bt2;
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}
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return bt1;
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}
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@Override
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public Component getComponentBefore(Container aContainer, Component aComponent) {
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if (aComponent == bt1) {
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return bt2;
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}
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return bt1;
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}
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@Override
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public Component getFirstComponent(Container aContainer) {
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return bt1;
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}
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@Override
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public Component getLastComponent(Container aContainer) {
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return bt2;
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}
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@Override
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public Component getDefaultComponent(Container aContainer) {
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return bt1;
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}
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};
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bt1.addFocusListener(new FocusAdapter() {
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public void focusGained(FocusEvent e) {
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p.removeAll();
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synchronized (this) {
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focusGained = true;
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this.notifyAll();
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}
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}
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});
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f.setLocationRelativeTo(null);
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f.setVisible(true);
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});
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Robot r = new Robot();
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r.waitForIdle();
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r.delay(1000);
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SwingUtilities.invokeAndWait(() -> {
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bt1.requestFocus();
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try {
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if (!focusGained) {
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Thread.sleep(5000);
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}
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} catch (Exception ex) {
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ex.printStackTrace();
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}
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});
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} finally {
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SwingUtilities.invokeAndWait(() -> {
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if (f != null) {
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f.dispose();
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}
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});
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}
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}
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}
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