Application: gvSIG desktop

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

 *

 * Copyright (C) 2004-2006 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 Iba?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

 */

/**

 * @author Jos? Vicente Hig?n (josevicente.higon@iver.es)

 */

package org.gvsig.publish.infoproject;

import java.awt.geom.Rectangle2D;

import java.util.ArrayList;

import com.iver.andami.PluginServices;

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

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

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

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

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

/**

 * This class represents the information about a gvSIG view

 * 

 * TODO: Now we are writing the exceptions in the logfile, we must create 

 * our own exception in order to show to the user (gui). 

 * 

 * @author Jos? Vicente Hig?n (josevicente.higon@iver.es)

 *

 */

public class ViewInfo implements IViewInfo {

        private ProjectView view = null;

        private ILayerInfo[] layers = null;

        private IProjectInfo iproject = null;

        /**

         * Default Constructor

         */

        public ViewInfo(ProjectView view, IProjectInfo projectInfo){

                this.iproject = projectInfo;

                this.view = view;

                FLayers lyrs = this.view.getMapContext().getLayers();                

                this.layers = new LayerInfo[lyrs.getLayersCount()];

                for (int i=0; i < lyrs.getLayersCount(); i++){

                        FLayer lyr = lyrs.getLayer(i);

                        LayerInfo lyrinf = new LayerInfo(lyr,view, this, null);                        

                        this.layers[i] = lyrinf;

                }        

        }

        /**

         * Constructor with filter

         * @param v

         * @param projectInfo

         * @param filter

         */

        public ViewInfo(ProjectView v, ProjectInfo projectInfo,

                        FilterProjectInfo filter) {

                this(v,projectInfo);                

                if (filter != null){

                        //check filter

                        if (filter.isGroupedLayers()==false){                

                                LayersIterator it = new LayersIterator(this.view.getMapContext().getLayers());

                                ArrayList aux = new ArrayList();

                                while (it.hasNext()){

                                        FLayer l = it.nextLayer();                                

                                        if (l instanceof FLayers == false){

                                                aux.add(l);

                                                //System.err.println("Layer " + l.getName());

                                        }                                        

                                }

                                this.layers = new LayerInfo[aux.size()];

                                for (int i=0; i < aux.size(); i++){

                                        FLayer lyr = (FLayer) aux.get(i);

                                        LayerInfo lyrinf = new LayerInfo(lyr,view, this, null);                        

                                        this.layers[i] = lyrinf;

                                }

                        }        

                }                                

        }

        /**

         * @see ViewInf.getComment()

         */

        public String getComment() {

                return this.view.getComment();

        }

        /**

         * @see ViewInf.getCreationDate()

         */

        public String getCreationDate() {

                return this.view.getCreationDate();

        }

        /**

         * @see ViewInf.getMaxX()

         */

        public double getMaxX() {

                double aux=0;

                try {

                        aux = this.view.getMapContext().getFullExtent().getMaxX();

                } catch (DriverException e) {

                        PluginServices.getLogger().error("Can't get View MaX", e);

                }

                return aux;

                /*String aux = null;                

                try {

                        aux = Double.toString(this.view.getMapContext().getFullExtent().getMaxX());

                } catch (DriverException e) {

                        PluginServices.getLogger().error("Can't get View MaX", e);

                }                

                return aux;

                */

        }

        /**

         * @see ViewInf.getMaxY()

         */

        public double getMaxY() {

                double aux=0;

                try {

                        aux = this.view.getMapContext().getFullExtent().getMaxY();

                } catch (DriverException e) {

                        PluginServices.getLogger().error("Can't get View MaxY", e);

                }

                return aux;

        }

        /**

         * @see ViewInf.getMinX()

         */

        public double getMinX() {

                double aux=0;

                try {

                        aux = this.view.getMapContext().getFullExtent().getMinX();

                } catch (DriverException e) {

                        PluginServices.getLogger().error("Can't get View MinX", e);

                }

                return aux;

        }

        /**

         * @see ViewInf.getMinY()

         */

        public double getMinY() {

                double aux=0;

                try {

                        aux = this.view.getMapContext().getFullExtent().getMinY();

                } catch (DriverException e) {

                        PluginServices.getLogger().error("Can't get View MinY", e);

                }

                return aux;

        }

        /**

         * @see ViewInf.getName()

         */

        public String getName() {

                return this.view.getName();

        }

        /**

         * @see ViewInf.getOwner()

         */

        public String getOwner() {

                return this.view.getOwner();

        }

        /**

         * @see ViewInf.getSRS()

         */

        public String getEPSG() {

                return this.view.getMapContext().getProjection().getAbrev();

        }

        /**

         * @see ViewInfo.IgetLayers()

         */

        public ILayerInfo[] getLayers() {

                /*FLayers layers = this.view.getMapContext().getLayers();

                LayerInfo[] res = new LayerInfo[layers.getLayersCount()];

                for (int i=0; i < layers.getLayersCount(); i++){

                        FLayer lyr = layers.getLayer(i);

                        LayerInfo lyrinf = new DefaultLayerInfo(lyr);                        

                        res[i] = lyrinf;

                }

                return res;*/

                return this.layers;

        }

        public String toString(){

                return getName();

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.publish.infoProject.IViewInfo#getLayerInfoByName(java.lang.String)

         */

        public ILayerInfo findLayer(String layerName) {

                ILayerInfo[] ilayers = getLayers();

                for (int i = 0; i < ilayers.length; i++){

                        ILayerInfo target = ilayers[i].findLayer(layerName);

                        if (target != null){

                                return target;

                        }                        

                }

                return null;

        }

        public Rectangle2D getBBox() {

                Rectangle2D aux = null;

                try {

                        aux = this.view.getMapContext().getFullExtent();

                } catch (DriverException e) {

                        PluginServices.getLogger().error("ERROR ViewInfo: Can't get Full extent", e);

                }

                return aux;

        }

        public IProjectInfo getProjectInfo() {

                return iproject;

        }

}