| gvSIG desktop 1

/*

 * Created on 10-abr-2006

 *

 * 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

 */

/* CVS MESSAGES:

*

* $Id: 

* $Log: 

*/

package com.iver.cit.gvsig.referencing;

import java.awt.Color;

import java.sql.Types;

import java.util.ArrayList;

import java.util.List;

import org.cresques.cts.IProjection;

import org.geotools.referencefork.referencing.operation.builder.MappedPosition;

import org.gvsig.referencing.MappedPositionContainer;

import org.gvsig.referencing.ReferencingUtil;

import com.iver.andami.PluginServices;

import com.iver.cit.gvsig.drivers.VectorErrorMemoryDriver;

import com.iver.cit.gvsig.exceptions.layers.LoadLayerException;

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

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

import com.iver.cit.gvsig.fmap.core.symbols.ILineSymbol;

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

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

import com.iver.cit.gvsig.fmap.rendering.LegendFactory;

import com.iver.cit.gvsig.fmap.rendering.VectorialUniqueValueLegend;

/**

 * MappedPositionContainer implementation for the spatial adjust tool

 * @author Alvaro Zabala

 *

 */

public class MappedPositionContainerImpl implements MappedPositionContainer {

        /**

         * Digitized vector errors

         */

        private List<MappedPosition> mappedPositions;

        /**

         * FLyrVect representation of the error vectors digitized by user

         */

        private FLyrVect linksLyr;

        public MappedPositionContainerImpl(){

                this.mappedPositions = new ArrayList<MappedPosition>();

        }

        public void addMappedPosition(MappedPosition mappedPosition) {

                mappedPositions.add(mappedPosition);

        }

        public int getCount() {

                return mappedPositions.size();

        }

        public MappedPosition getMappedPosition(int idx) {

                return mappedPositions.get(idx);

        }

        public List<MappedPosition> getAsList() {

                return mappedPositions;

        }

        //FIXME CUANDO A?ADO ESTA CAPA AL TOC, NO SE MUESTRA EL SIMBOLO

        //HAY QUE A?ADIR ALGUNA EXTENSION AL TOC??

        public FLyrVect getLinkLyr(IProjection projection){

                if(linksLyr == null){

                        ReferencingUtil ref = ReferencingUtil.getInstance();

                        int numberOfSessions = ref.getNumberOfSpatialAdjustSessions();

                        linksLyr = new FLayerGenericVectorial();

                        String name = PluginServices.getText(this, "LINKS_SPATIAL_ADJUST") +

                                                                                "_" +

                                                                numberOfSessions;

                        ref.incrementAdjustSessions();

                        linksLyr.setName(name);

                        linksLyr.setProjection(projection);

                        ((FLayerGenericVectorial)linksLyr).setDriver(new VectorErrorMemoryDriver(name, this));

                        try {

                                linksLyr.load();

                                VectorialUniqueValueLegend defaultLegend = 

                                        LegendFactory.createVectorialUniqueValueLegend(FShape.LINE);

                                defaultLegend.setClassifyingFieldNames(new String[] {"fid"});

                                defaultLegend.setClassifyingFieldTypes(new int[]{Types.NUMERIC});

                                ILineSymbol defaultSymbol = new ArrowLineSymbol();

                                defaultSymbol.setLineColor(Color.RED);

                                defaultLegend.setDefaultSymbol(defaultSymbol);

                                linksLyr.setLegend(defaultLegend);

                        } catch (LoadLayerException e) {

                                e.printStackTrace();

                        }

                }

                return linksLyr;

        }

        public boolean existsLinksLyr() {

                return linksLyr != null;

        }

        public void delete(int linkIdx) {

                this.mappedPositions.remove(linkIdx);

        }

}