/*
 * Created on 4-Jan-2005
 */
package comp599.tools.swing;
/*
** Luxor - XML User Interface Language (XUL) Toolkit
** Copyright (c) 2001, 2002 by Gerald Bauer
**
** This program is free software.
**
** You may redistribute it and/or modify it under the terms of the GNU
** General Public License as published by the Free Software Foundation.
** Version 2 of the license should be included with this distribution in
** the file LICENSE, as well as License.html. If the license is not
** included with this distribution, you may find a copy at the FSF web
** site at 'www.gnu.org' or 'www.fsf.org', or you may write to the
** Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139 USA.
**
** THIS SOFTWARE IS PROVIDED AS-IS WITHOUT WARRANTY OF ANY KIND,
** NOT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY. THE AUTHOR
** OF THIS SOFTWARE, ASSUMES _NO_ RESPONSIBILITY FOR ANY
** CONSEQUENCE RESULTING FROM THE USE, MODIFICATION, OR
** REDISTRIBUTION OF THIS SOFTWARE.
**
*/

/**
 * Interface for collapsible UI elements
 * @author kry
 */
public interface Collapsible
{
    /**
     * default value is true
     */
    final boolean collapsible = true;

    /**
     * Collapse this UI element 
     */
    public void collapse();

    /**
     * Expand this UI element
     */
    public void expand();

    /**
     * @return true if collapsible
     */
    public boolean isCollapsible();

    /**
     * @return true if collapsed
     */
    public boolean isCollapsed();
}

