Application: gvSIG desktop

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

 *

 * Copyright (C) 2005 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

 */

/* CVS MESSAGES:

*

* $Id: LabeledTestFLayer.java 10436 2007-02-21 07:34:09Z jaume $

* $Log$

* Revision 1.1.2.6  2007-02-21 07:34:09  jaume

* labeling starts working

*

* Revision 1.1.2.5  2007/02/15 16:23:44  jaume

* *** empty log message ***

*

* Revision 1.1.2.4  2007/02/09 07:47:05  jaume

* Isymbol moved

*

* Revision 1.1.2.3  2007/02/02 16:21:24  jaume

* start commiting labeling stuff

*

* Revision 1.1.2.2  2007/02/01 17:46:49  jaume

* *** empty log message ***

*

* Revision 1.1.2.1  2007/01/30 18:10:45  jaume

* start commiting labeling stuff

*

*

*/

package com.iver.cit.gvsig.fmap.layers;

import java.awt.Graphics2D;

import java.awt.image.BufferedImage;

import java.util.logging.Logger;

import com.iver.cit.gvsig.fmap.DriverException;

import com.iver.cit.gvsig.fmap.ViewPort;

import com.iver.cit.gvsig.fmap.core.ILabelable;

import com.iver.cit.gvsig.fmap.rendering.styling.ILabelingMethod;

import com.iver.cit.gvsig.fmap.rendering.styling.ILabelingStrategy;

import com.iver.cit.gvsig.fmap.rendering.styling.LabelingFactory;

import com.iver.utiles.NotExistInXMLEntity;

import com.iver.utiles.XMLEntity;

import com.iver.utiles.swing.threads.Cancellable;

/**

 * @author   jaume dominguez faus - jaume.dominguez@iver.es

 */

public class LabeledTestFLayer extends FLyrVect implements ILabelable {

        private boolean isLabeled;

        private ILabelingStrategy strategy;

        public LabeledTestFLayer() {

                super();

        }

        /**

         * @return

         * @uml.property  name="isLabeled"

         */

        public boolean isLabeled() {

                return isLabeled;

        }

        public void setIsLabeled(boolean isLabeled) {

                this.isLabeled = isLabeled;

        }

        public ILabelingStrategy getLabelingStrategy() {

                return strategy;

        }

        public void setLabelingStrategy(ILabelingStrategy strategy) {

                this.strategy = strategy;

        }

        public void draw(BufferedImage image, Graphics2D g, ViewPort viewPort, Cancellable cancel, double scale) throws DriverException {

                super.draw(image, g, viewPort, cancel, scale);

                drawLabels(image, g, viewPort, cancel, scale);

        }

        public XMLEntity getXMLEntity() throws XMLException {

                XMLEntity xml = super.getXMLEntity();

                xml.remove("className");

                xml.putProperty("className", getClass().getName());

                xml.putProperty("isLabeled", isLabeled);

                if (strategy != null) {

                        XMLEntity strategyXML = strategy.getXMLEntity();

                        strategyXML.putProperty("Strategy", strategy.getClassName());

                        xml.addChild(strategy.getXMLEntity());

                }

                return xml;

        }

        public void setXMLEntity(XMLEntity xml) throws XMLException {

                super.setXMLEntity(xml);

                for (int i = 0; i < xml.getChildrenCount(); i++) {

                        try {

                                xml.getChild(i).getStringProperty("Strategy");

                                this.strategy = LabelingFactory.createStrategyFromXML(xml.getChild(i));

                        } catch (NotExistInXMLEntity neXMLEX) {

                                // no strategy was set, just continue;

                                Logger.getAnonymousLogger().warning("Reached what should be unreachable code");

                        }

                }

        }

        public void drawLabels(BufferedImage image, Graphics2D g, ViewPort viewPort, Cancellable cancel, double scale) throws DriverException {

                if (isWithinScale(scale) && isLabeled()) {

                        strategy.draw(image, g, viewPort, cancel);

                }

        }

}