| gvSIG desktop 1

/* 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 es.gva.cit.gvsig.gazetteer.loaders;

import java.awt.Graphics;

import java.awt.Graphics2D;

import java.awt.geom.Point2D;

import java.awt.geom.Rectangle2D;

import java.awt.image.BufferedImage;

import java.io.File;

import java.io.IOException;

import java.net.MalformedURLException;

import java.net.URL;

import java.util.ArrayList;

import javax.imageio.ImageIO;

import org.cresques.cts.ICoordTrans;

import org.cresques.cts.gt2.CoordSys;

import org.cresques.cts.gt2.CoordTrans;

import org.cresques.geo.Ellipsoid;

import org.cresques.geo.Mercator;

import org.cresques.geo.Projection;

import org.cresques.geo.ViewPortData;

import com.iver.andami.PluginServices;

import com.iver.andami.plugins.Extension;

import com.iver.andami.ui.mdiManager.ViewInfo;

import com.iver.cit.gvsig.ProjectExtension;

import com.iver.cit.gvsig.RasterizerLayer;

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

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

import com.iver.cit.gvsig.fmap.core.v02.FLabel;

import com.iver.cit.gvsig.fmap.layers.FLayer;

import com.iver.cit.gvsig.fmap.layers.FLyrText;

import com.iver.cit.gvsig.fmap.operations.Cancellable;

import com.iver.cit.gvsig.gui.layout.FLayoutDraw;

import com.iver.cit.gvsig.project.Project;

import com.iver.cit.gvsig.project.ProjectView;

import es.gva.cit.gazetteer.querys.Feature;

import es.gva.cit.gvsig.catalogClient.loaders.AbstractLoader;

/**

 * This class is used to load a new feature like a layer in gvSIG

 *

 * @author Jorge Piera Llodra (piera_jor@gva.es)

 */

public class FeatureLoader extends AbstractLoader{

    /**

     * It loads a new Layer into gvSIG

     * @param feature

     * @return

     */

    public boolean load(Feature feature) {

                try {

                        FLayer flayer = createFeatureLayer(feature);

                    if (flayer == null){

                        return false;

                    }else{

                        addLayerToView(flayer);

                        return true;

                    }

                } catch (Exception e) {

                        // TODO Auto-generated catch block

                        e.printStackTrace();

                }

                return false;

        }

    /**

     * It adds the new Feature layer into gvSIG

     * @param feature

     * Feature to load

     * @return

     * @throws DriverException

     * @throws IOException

     * @throws MalformedURLException

     */

    private FLayer createFeatureLayer(Feature feature) throws DriverException, MalformedURLException, IOException {

        ProjectExtension pe = (ProjectExtension) PluginServices.getExtension(com.iver.cit.gvsig.ProjectExtension.class);

        Project p = pe.getProject();

        ProjectView v = (ProjectView) p.getViews().get(0);

        v.getMapContext().getViewPort().setExtent(new Rectangle2D.Double(feature.getCoordinates().getX() - 0.05,

                feature.getCoordinates().getY() - 0.05,

                0.1,

                0.1));

           //ViewPort viewPort =  new ViewPort(Mercator.getProjection(Ellipsoid.ed50));

        /*

        FLabel label = new FLabel(feature.getName(),feature.getCoordinates(),20,0);

        ArrayList al = new ArrayList();

        al.add(0,label);

        FLyrText ft = new FLyrText(al);

        ft.setName(feature.getName());

        */

        //ICoordTrans ct = new CoordTrans((CoordSys) proj,

          //    (CoordSys) wi.getProjection());

        //ft.setCoordTrans(ct);

        /*

        FLayoutDraw fld = new FLayoutDraw(new Layout());

        Graphics2D g2d = null;

        BufferedImage img = ImageIO.read(new URL("http://sercartlin:8080/geonetwork/srv/es/resources.getgraphover?id=78&fname=31es.jpg"));

        BufferedImage image = new BufferedImage(100, 100, BufferedImage.TYPE_INT_RGB);

        g2d = (Graphics2D) image.getGraphics();

        fld.drawLayout(g2d, img);

        */

        Cancellable cancel = new Cancellable() {

            public boolean isCanceled() {

                return false;

            }

        };

        //ft.draw(null,null,v.getMapContext().getViewPort(),cancel,1);

        return null;

        }

}