package com.dbxml.db.admin.xmleditor;

/*
 * dbXML - Native XML Database
 * Copyright (C) 1999-2004  The dbXML Group, L.L.C.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * $Id: Expandable.java,v 1.2 2004/02/12 00:17:55 bradford Exp $
 */

/**
 * Expandable
 */

public interface Expandable {
   /**
    * setExpanded sets whether or not this NodeEditor is in an
    * expanded state (that is, its contents are displayed).
    *
    * @param expanded The NodeEditor's expanded state
    */
   void setExpanded(boolean expanded);

   /**
    * isExpanded returns whether or not this NodeEditor is in an
    * expanded state (that is, its contents are displayed).
    *
    * @return The NodeEditor's expanded state
    */
   boolean isExpanded();

   /**
    * expandAll instructs the NodeEditor to recursively expand
    * its contents.  This call should also be sent to the
    * children of the NodeEditor.
    */
   void expandAll();

   /**
    * collapseAll instructs the NodeEditor to recursively collapse
    * its contents.  This call should also be sent to the
    * children of the NodeEditor.
    */
   void collapseAll();
}
