org/objectweb/proactive/ext/scilab/gui/TreeEngineRenderer.java

/* 
 * ################################################################
 * 
 * ProActive: The Java(TM) library for Parallel, Distributed, 
 *            Concurrent computing with Security and Mobility
 * 
 * Copyright (C) 1997-2007 INRIA/University of Nice-Sophia Antipolis
 * Contact: proactive@objectweb.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 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
 *  
 *  Initial developer(s):               The ProActive Team
 *                        http://www.inria.fr/oasis/ProActive/contacts.html
 *  Contributor(s): 
 * 
 * ################################################################
 */ 
package org.objectweb.proactive.ext.scilab.gui;

import java.awt.Color;
import java.awt.Component;

import javax.swing.JTree;
import javax.swing.tree.DefaultTreeCellRenderer;

public class TreeEngineRenderer extends DefaultTreeCellRenderer {
        
        public Component getTreeCellRendererComponent(JTree tree, Object value,
                      boolean selected, boolean expanded, boolean leaf, int row,
                      boolean hasFocus) {

                DefaultTreeCellRenderer renderer = (DefaultTreeCellRenderer) super.getTreeCellRendererComponent(tree, value, selected, expanded, leaf, row, hasFocus);
        
                    if (value instanceof TreeEngineNode) {
                        
                        TreeEngineNode nodeEngine = ((TreeEngineNode) value);
                        renderer.setText(nodeEngine.toString());
                        if(!nodeEngine.isLeaf() && !nodeEngine.isRoot() && nodeEngine.getState() == TreeEngineNode.SUSPECT){
                                renderer.setForeground(Color.RED);
                        }else{
                                renderer.setForeground(Color.BLACK);
                        }
                    }
                    
                    return renderer;
        }
}

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