Application: gvSIG desktop

package org.gvsig.examples.example1.loadCSVLayer;

import java.net.URL;

import com.hardcode.driverManager.DriverLoadException;

import com.hardcode.gdbms.engine.data.DataSource;

import com.hardcode.gdbms.engine.data.DataSourceFactory;

import com.hardcode.gdbms.engine.data.NoSuchTableException;

import com.hardcode.gdbms.engine.data.driver.DriverException;

import com.iver.andami.PluginServices;

import com.iver.andami.plugins.Extension;

import com.iver.cit.gvsig.ProjectExtension;

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

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

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

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

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

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

import com.iver.cit.gvsig.project.documents.view.gui.View;

import com.iver.gvsig.addeventtheme.AddEventThemeDriver;

import com.iver.utiles.extensionPoints.ExtensionPoint;

import com.iver.utiles.extensionPoints.ExtensionPointsSingleton;

public class OpenCSVToPointsExtension extends Extension{

        public void initialize() {

                // TODO Auto-generated method stub

        }

        public void postInitialize() {

                try {

                        addCSVPointLayer();

                } catch (DriverLoadException e) {

                        // TODO Auto-generated catch block

                        e.printStackTrace();

                } catch (NoSuchTableException e) {

                        // TODO Auto-generated catch block

                        e.printStackTrace();

                } catch (DriverException e) {

                        // TODO Auto-generated catch block

                        e.printStackTrace();

                } catch (InstantiationException e) {

                        // TODO Auto-generated catch block

                        e.printStackTrace();

                } catch (IllegalAccessException e) {

                        // TODO Auto-generated catch block

                        e.printStackTrace();

                }

        }

        public void execute(String actionCommand) {

                // TODO Auto-generated method stub

        }

        public boolean isEnabled() {

                // TODO Auto-generated method stub

                return false;

        }

        public boolean isVisible() {

                // TODO Auto-generated method stub

                return false;

        }

        private void addCSVPointLayer() throws DriverLoadException, NoSuchTableException, DriverException, InstantiationException, IllegalAccessException{

//                  Funcion encargada de crear y cargar en la vista la capa

//                  de trabajo a partir del fichero csv

                ProjectView pv=ProjectFactory.createView("Ejemplo CSV to Points");

                View view=(View)pv.createWindow();

                ProjectExtension pe=(ProjectExtension)PluginServices.getExtension(ProjectExtension.class);

                Project project=pe.getProject();

                project.addDocument(pv);

                PluginServices.getMDIManager().addWindow(view);

//                   csv

                  DataSourceFactory dataSourceFactory=LayerFactory.getDataSourceFactory();

                  URL fileURL = PluginServices.getPluginServices(this).getClassLoader().getResource("data/prueba.csv");

                  dataSourceFactory.addFileDataSource("csv string", "prueba",fileURL.getPath());

                  DataSource ds = dataSourceFactory.createRandomDataSource("prueba");

                  ds.start();

//                   Crearemos el driver que gestiona la capa de eventos y lo enlazaremos con

//                   la fuente de datos que acabamos de crear indicandole que columnas de esta

//                   representan los puntos de la geomretria

                  int xFieldIndex = ds.getFieldIndexByName("X");

                  int yFieldIndex = ds.getFieldIndexByName("Y");

//                  DriverManager dm=new DriverManager();

                  AddEventThemeDriver driver=new AddEventThemeDriver();//(AddEventThemeDriver)dm.getDriver("csv string");

                  driver.setData(ds, xFieldIndex, yFieldIndex);

                  MapContext mapContext=view.getMapControl().getMapContext();

//                   Crearemos ahora la nueva capa basada en este driver

                  FLayerGenericVectorial layer = (FLayerGenericVectorial)(((ExtensionPoint)ExtensionPointsSingleton.getInstance().get("Layers")).create("com.iver.cit.gvsig.fmap.layers.FLayerGenericVectorial"));

                  layer.setName("prueba");

                  layer.setDriver(driver);

                  layer.setProjection(mapContext.getProjection());

              mapContext.getLayers().addLayer(layer);

//          capa = LayerFactory.createLayer("ademuz", driver, mapContext.getProjection());

//              capa.addLayerListener(new AddEventThemListener());

//              mapContext.getLayers().addLayer(layer);

//                   Una vez creada la capa se le a?ade una propiedad para reconocerla

//                   como nuestra capa de trabajo

                  layer.setProperty("CapaDePruebaCSV","propiedad para distinguir la capa de prueba");

//                   Indicamos al mapContext que se debe repintar

                  mapContext.invalidate();

                  mapContext.redraw();

        }

}