Java example source code file (Test6559154.java)

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Java - Java tags/keywords

actionlistener, awt, component, container, event, exception, gui, jcolorchooser, jdialog, runnable, swing, test6559154, timer

The Test6559154.java Java example source code

/*
 * Copyright (c) 2008, 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 6559154
 * @summary Tests EDT hanging
 * @author Sergey Malenkov
 */

import java.awt.Component;
import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JColorChooser;
import javax.swing.JDialog;
import javax.swing.SwingUtilities;
import javax.swing.Timer;

public class Test6559154 implements ActionListener, Runnable {

    private JDialog dialog;

    public void actionPerformed(ActionEvent event) {
        if (this.dialog != null) {
            this.dialog.dispose();
        }
    }

    public void run() {
        Timer timer = new Timer(1000, this);
        timer.setRepeats(false);
        timer.start();

        JColorChooser chooser = new JColorChooser();
        setEnabledRecursive(chooser, false);

        this.dialog = new JDialog();
        this.dialog.add(chooser);
        this.dialog.setVisible(true);
    }

    private static void setEnabledRecursive(Container container, boolean enabled) {
        for (Component component : container.getComponents()) {
            component.setEnabled(enabled);
            if (component instanceof Container) {
                setEnabledRecursive((Container) component, enabled);
            }
        }
    }

    public static void main(String[] args) throws Exception {
        SwingUtilities.invokeAndWait(new Test6559154());
    }
}