/*

  * $Id: CheckBoxNode.java,v 1.3 2006/09/07 13:37:36 edankert Exp $

  *

  * The contents of this file are subject to the Mozilla Public License 

  * Version 1.1 (the "License"); you may not use this file except in 

  * compliance with the License. You may obtain a copy of the License at 

  * http://www.mozilla.org/MPL/ 

  *

  * Software distributed under the License is distributed on an "AS IS" basis, 

  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 

  * for the specific language governing rights and limitations under the License.

  *

  * The Original Code is XML Hammer code. (org.xmlhammer.*)

  *

  * The Initial Developer of the Original Code is Edwin Dankert. Portions created 

  * by the Initial Developer are Copyright (C) 2005 - 2006 the Initial Developer. 

  * All Rights Reserved.

  *

  * Contributor(s): Edwin Dankert <edankert@gmail.com>

  */

 package org.xmlhammer.gui.overview;

 import java.awt.event.ItemEvent;

 import java.awt.event.ItemListener;

 import java.util.ArrayList;

 import javax.swing.Icon;

 import javax.swing.ImageIcon;

 import javax.swing.JCheckBox;

 import org.bounce.image.ImageLoader;

 public class CheckBoxNode implements OverviewNode, ItemListener {

         private static final ImageIcon UNSELECTED_ICON = ImageLoader.get().getImage( "/org/xmlhammer/gui/icons/elcl16/disabled_co.gif");

         private static final ImageIcon SELECTED_ICON = ImageLoader.get().getImage( "/org/xmlhammer/gui/icons/elcl16/enabled_co.gif");

         private ArrayList<OverviewNode> empty = new ArrayList<OverviewNode>();

         private JCheckBox check     = null;

         private OverviewNode parent = null;

     private String error        = null;

     public CheckBoxNode( OverviewNode parent, JCheckBox check) {

         this.parent = parent;

         this.check = check;

         check.addItemListener( this);

     }

     public String getNodeName() {

         return check.getText();

     }

     public ArrayList<OverviewNode> getChildNodes() {

         return empty;

     }

     public OverviewNode getParentNode() {

         return parent;

     }

     public Icon getNodeIcon() {

             if ( check.isSelected()) { 

                     return SELECTED_ICON;

             }

             return UNSELECTED_ICON;

     }

     public void itemStateChanged( ItemEvent e) {

             OverviewNode node = parent;

             while ( node != null && !(node.getParentNode() instanceof OverviewTreeModel)) {

                     node = node.getParentNode();

             }

                 if ( node != null) {

                     ((OverviewTreeModel)node.getParentNode()).nodeChanged( this);

             }

     }

     public void setError(String error) {

         this.error = error;

     }

     public String getError() {

         return error;

     }

 }