Application: gvSIG desktop

/*

 * Created on 14-dic-2005

 *

 * gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * 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.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

package org.gvsig.fmap.mapcontext.rendering.legend;

import java.awt.Graphics2D;

import org.gvsig.fmap.core.geometries.utils.FLabel;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.operation.CreateLabels;

import org.gvsig.fmap.geom.operation.CreateLabelsOperationContext;

import org.gvsig.fmap.geom.operation.GeometryOperationException;

import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException;

import org.gvsig.fmap.geom.primitive.Point2D;

import org.gvsig.fmap.mapcontext.ViewPort;

import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol;

/**

 * @author fjp

 *

 */

public class FGraphicLabel extends FGraphic {

    private FLabel theLabel;

    /**

     * Le pasas la geometr?a que quieres etiquetar y el texto

     * con el que quieres etiquetarla.

     * @param geom

     * @param idSymbol

     */

    public FGraphicLabel(Geometry geom, int idSymbol, String theText) {

        super(geom, idSymbol);

        // TODO: Lo correcto deber?a ser hacer que FLabel

        // siga el patr?n COMPOSITE por ejemplo para que los

        // multipoint se etiqueten bien, no solo el primer punto.

        CreateLabelsOperationContext cloc=new CreateLabelsOperationContext();

        cloc.setPosition(0);

        cloc.setDublicates(true);

        FLabel[] labels=null;

                try {

                        labels = (FLabel[])geom.invokeOperation(CreateLabels.CODE,cloc);

                } catch (GeometryOperationNotSupportedException e) {

                        // TODO Auto-generated catch block

                        e.printStackTrace();

                } catch (GeometryOperationException e) {

                        // TODO Auto-generated catch block

                        e.printStackTrace();

                }

//        FLabel[] labels = geom.createLabels(0, true);

        theLabel = labels[0];

        theLabel.setString(theText);

    }

    /**

     * @return Returns the theLabel.

     */

    public FLabel getLabel() {

        return theLabel;

    }

    /* (non-Javadoc)

     * @see com.iver.cit.gvsig.fmap.rendering.FGraphic#draw(java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort, com.iver.cit.gvsig.fmap.core.v02.FSymbol)

     */

    public void draw(Graphics2D g, ViewPort viewPort, ISymbol theSymbol) {

        super.draw(g, viewPort, theSymbol);

        Point2D theShape = new Point2D(theLabel.getOrig());

        theLabel.draw(g, viewPort.getAffineTransform(), theShape, theSymbol);

//        FGraphicUtilities.DrawLabel(g, viewPort.getAffineTransform(),

//                theShape, theSymbol, theLabel);

    }

    /**

     * @param theLabel The theLabel to set.

     */

    public void setLabel(FLabel theLabel) {

        this.theLabel = theLabel;

    }

}