/* * Copyright (C) 2004 The Concord Consortium, Inc., * 10 Concord Crossing, Concord, MA 01742 * * Web Site: http://www.concord.org * Email: info@concord.org * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * END LICENSE */ package org.concord.swing; import java.awt.Component; import java.awt.event.ComponentEvent; import java.awt.event.ComponentListener; import javax.swing.JComponent; public class ComponentSeal extends JComponent implements ComponentListener { protected Component component; public void setComponent(Component c) { if (component != null) { component.removeComponentListener(this); } component = c; if (component != null) { component.addComponentListener(this); } } public void componentHidden(ComponentEvent e) { } public void componentMoved(ComponentEvent e) { } public void componentResized(ComponentEvent e) { } public void componentShown(ComponentEvent e) { } public static class Cover extends JComponent { } }