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CRISTAL-iSE default/administration GUI
There is a newer version: 6.0.0
/**
 * This file is part of the CRISTAL-iSE default user interface.
 * Copyright (c) 2001-2016 The CRISTAL Consortium. All rights reserved.
 *
 * 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 3 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; with out 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.
 *
 * http://www.fsf.org/licensing/licenses/lgpl.html
 */
package org.cristalise.gui.collection;

import java.awt.FontMetrics;
import java.awt.Graphics2D;
import java.awt.Image;

import org.cristalise.gui.ImageLoader;
import org.cristalise.gui.graph.view.VertexRenderer;
import org.cristalise.kernel.collection.Aggregation;
import org.cristalise.kernel.collection.AggregationMember;
import org.cristalise.kernel.graph.model.GraphPoint;
import org.cristalise.kernel.graph.model.Vertex;
import org.cristalise.kernel.utils.Logger;



/**
 * @version $Revision: 1.24 $ $Date: 2005/12/01 14:23:15 $
 * @author  $Author: abranson $
 */

public class AggregationMemberRenderer implements VertexRenderer
{

    private Aggregation mAggregation = null;

    public AggregationMemberRenderer()
    {
    }

	public void setAggregation(Aggregation agg)
	{
		mAggregation = agg;
	}


    @Override
	public void draw(Graphics2D g2d, Vertex vertex)
    {
        GraphPoint   centre    = vertex.getCentrePoint();
        GraphPoint[] outline   = vertex.getOutlinePoints();
        FontMetrics  metrics   = g2d.getFontMetrics();

		AggregationMember memberPair = mAggregation.getMemberPair(vertex.getID());

		try
		{
			String name = memberPair.getItemName();

			g2d.drawString( name,
				centre.x-metrics.stringWidth(name)/2,
				vertex.getID()%2==0?topYOfOutline(outline):bottomYOfOutline(outline)+metrics.getHeight() );

	        g2d.drawImage
	        (
	            getImage(memberPair),
	            centre.x - 8,
	            centre.y - 8,
	            null
	        );



	        // Draw the outline of the vertex
	        if(outline.length > 1)
	        {
	            for(int i=0; i bottomY)
			{
				bottomY = outline[i].y;
			}
		}

		return bottomY;
	}
	
    public Image getImage(AggregationMember am) {
   		return ImageLoader.findImage("typeicons/"+am.getProperties().get("Type")+"_16.png").getImage();
    }
}