1 /*
   2  * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @key headful
  27  * @bug 6559154
  28  * @summary Tests EDT hanging
  29  * @author Sergey Malenkov
  30  */
  31 
  32 import java.awt.Component;
  33 import java.awt.Container;
  34 import java.awt.event.ActionEvent;
  35 import java.awt.event.ActionListener;
  36 import javax.swing.JColorChooser;
  37 import javax.swing.JDialog;
  38 import javax.swing.SwingUtilities;
  39 import javax.swing.Timer;
  40 
  41 public class Test6559154 implements ActionListener, Runnable {
  42 
  43     private JDialog dialog;
  44 
  45     public void actionPerformed(ActionEvent event) {
  46         if (this.dialog != null) {
  47             this.dialog.dispose();
  48         }
  49     }
  50 
  51     public void run() {
  52         Timer timer = new Timer(1000, this);
  53         timer.setRepeats(false);
  54         timer.start();
  55 
  56         JColorChooser chooser = new JColorChooser();
  57         setEnabledRecursive(chooser, false);
  58 
  59         this.dialog = new JDialog();
  60         this.dialog.add(chooser);
  61         this.dialog.setVisible(true);
  62     }
  63 
  64     private static void setEnabledRecursive(Container container, boolean enabled) {
  65         for (Component component : container.getComponents()) {
  66             component.setEnabled(enabled);
  67             if (component instanceof Container) {
  68                 setEnabledRecursive((Container) component, enabled);
  69             }
  70         }
  71     }
  72 
  73     public static void main(String[] args) throws Exception {
  74         SwingUtilities.invokeAndWait(new Test6559154());
  75     }
  76 }