root / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / ProjectExtension.java @ 1219
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.cit.gvsig; |
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import com.iver.andami.PluginServices; |
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import com.iver.andami.messages.NotificationManager; |
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import com.iver.andami.plugins.Extension; |
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import com.iver.cit.gvsig.fmap.DriverException; |
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import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
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import com.iver.cit.gvsig.fmap.layers.LayerFactory; |
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import com.iver.cit.gvsig.fmap.layers.XMLException; |
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import com.iver.cit.gvsig.project.ProjectFactory; |
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import com.iver.cit.gvsig.project.ProjectWindow; |
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import com.iver.cit.gvsig.project.castor.Project; |
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import com.iver.utiles.GenericFileFilter; |
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import com.iver.utiles.XMLEntity; |
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import com.iver.utiles.xmlEntity.generate.XmlTag; |
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import org.exolab.castor.xml.MarshalException; |
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import org.exolab.castor.xml.Marshaller; |
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import org.exolab.castor.xml.ValidationException; |
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import java.awt.Component; |
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import java.io.File; |
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import java.io.FileNotFoundException; |
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import java.io.FileReader; |
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import java.io.FileWriter; |
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import java.text.DateFormat; |
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import java.util.ArrayList; |
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import java.util.Date; |
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import javax.swing.JFileChooser; |
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import javax.swing.JOptionPane; |
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/**
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* Extension que proporciona controles para crear proyectos nuevos, abrirlos y
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* guardarlos. Adem?s los tipos de tabla que soporta el proyecto son a?adidos
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* en esta clase.
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*
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* @author Fernando Gonz?lez Cort?s
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*/
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public class ProjectExtension implements Extension { |
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private ArrayList tableExtensions = new ArrayList(); |
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private ProjectWindow projectFrame;
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private Project p;
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private boolean modified = false; |
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/**
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* @see com.iver.mdiApp.plugins.Extension#inicializar()
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*/
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public void inicializar() { |
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p = ProjectFactory.createProject(); |
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p.setName(PluginServices.getText(this, "untitled")); |
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p.setModified(false);
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projectFrame = new ProjectWindow(this); |
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projectFrame.setProject(p); |
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showProjectWindow(); |
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PluginServices.getMainFrame().setTitle("gvSIG: " +
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PluginServices.getText(this, "sin_titulo")); |
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LayerFactory.setDriversPath(PluginServices.getPluginServices(this)
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.getPluginDirectory() |
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.getAbsolutePath() + |
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File.separator + "drivers"); |
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} |
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/**
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* Muestra la ventana con el gestor de proyectos.
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*/
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public void showProjectWindow() { |
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PluginServices.getMDIManager().addView(projectFrame); |
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} |
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/**
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* Guarda el proyecto actual en disco.
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*/
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private void guardar() { |
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if (p.getPath() == null) { |
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JFileChooser jfc = new JFileChooser(); |
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jfc.addChoosableFileFilter(new GenericFileFilter("xml", |
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PluginServices.getText(this, "tipo_fichero_proyecto"))); |
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if (jfc.showSaveDialog((Component) PluginServices.getMainFrame()) == JFileChooser.APPROVE_OPTION) { |
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escribirProyecto(jfc.getSelectedFile(), p); |
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} |
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} else {
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escribirProyecto(new File(p.getPath()), p); |
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} |
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} |
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/**
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* Guarda si el proyecto ha sido modificado.
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*
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* @return True si se ha guardado correctamente.
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*/
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private boolean modificado() { |
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if (p.isModified()) {
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int res = JOptionPane.showConfirmDialog((Component) PluginServices.getMainFrame(), |
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PluginServices.getText(this, "guardar_cambios"), |
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PluginServices.getText(this, "nuevo_proyecto"), |
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JOptionPane.YES_NO_CANCEL_OPTION,
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JOptionPane.INFORMATION_MESSAGE);
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if (res == JOptionPane.YES_OPTION) { |
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guardar(); |
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} else if (res == JOptionPane.CANCEL_OPTION) { |
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return false; |
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} |
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} |
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return true; |
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} |
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/**
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* @see com.iver.mdiApp.plugins.Extension#updateUI(java.lang.String)
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*/
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public void execute(String actionCommand) { |
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if (actionCommand.equals("NUEVO")) { |
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//Si est? modificado se pregunta si se quiere guardar el anterior
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if (!modificado()) {
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return;
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} |
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PluginServices.getMDIManager().closeAllViews(); |
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p = ProjectFactory.createProject(); |
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p.setName(PluginServices.getText(this, "untitled")); |
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p.setModified(false);
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projectFrame.setProject(p); |
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showProjectWindow(); |
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PluginServices.getMainFrame().setTitle("gvSIG: " +
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PluginServices.getText(this, "sin_titulo")); |
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} else if (actionCommand.equals("ABRIR")) { |
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//Si est? modificado se pregunta si se quiere guardar el anterior
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if (!modificado()) {
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return;
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} |
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JFileChooser jfc = new JFileChooser(); |
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jfc.addChoosableFileFilter(new GenericFileFilter("xml", |
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PluginServices.getText(this, "tipo_fichero_proyecto"))); |
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if (jfc.showOpenDialog((Component) PluginServices.getMainFrame()) == JFileChooser.APPROVE_OPTION) { |
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PluginServices.getMDIManager().closeAllViews(); |
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Project o = leerProyecto(jfc.getSelectedFile()); |
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if (o != null) { |
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p = o; |
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} |
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projectFrame.setProject(p); |
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projectFrame.refreshControls(); |
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showProjectWindow(); |
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} |
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} else if (actionCommand.equals("GUARDAR")) { |
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guardar(); |
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} |
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} |
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/**
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* Escribe el proyecto en XML.
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*
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* @param file Fichero.
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* @param p Proyecto.
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*/
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private void escribirProyecto(File file, Project p) { |
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// write it out as XML
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try {
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FileWriter writer = new FileWriter(file.getAbsolutePath()); |
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Marshaller m = new Marshaller(writer);
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m.setEncoding("ISO-8859-1");
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m.marshal(p.getXMLEntity().getXmlTag()); |
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p.setPath(file.toString()); |
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p.setModificationDate(DateFormat.getDateInstance().format(new Date())); |
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p.setModified(false);
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PluginServices.getMainFrame().setTitle("gvSIG: " + file.getName());
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} catch (Exception e) { |
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NotificationManager.addError("Error guardando el proyecto", e);
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} |
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projectFrame.refreshControls(); |
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} |
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/**
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* Lee del XML el proyecto.
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*
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* @param file Fichero.
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*
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* @return Proyecto.
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*/
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public Project leerProyecto(File file) { |
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Project proj = null;
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try {
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File xmlFile = new File(file.getAbsolutePath()); |
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FileReader reader;
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reader = new FileReader(xmlFile); |
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XmlTag tag = (XmlTag) XmlTag.unmarshal(reader); |
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p = Project.createFromXML(new XMLEntity(tag));
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} catch (FileNotFoundException e) { |
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NotificationManager.addError("Al leer el proyecto", e);
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} catch (MarshalException e) { |
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NotificationManager.addError("Al leer el proyecto", e);
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} catch (ValidationException e) {
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NotificationManager.addError("Al leer el proyecto", e);
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} catch (XMLException e) {
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NotificationManager.addError("Al leer el proyecto", e);
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} catch (DriverException e) {
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NotificationManager.addError("Al leer el proyecto", e);
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} catch (DriverIOException e2) {
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NotificationManager.addError("Al leer el proyecto", e2);
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} |
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return proj;
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} |
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/**
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* Devuelve el proyecto.
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*
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* @return Proyecto.
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*/
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public Project getProject() {
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return p;
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} |
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/**
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* @see com.iver.andami.plugins.Extension#isEnabled()
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*/
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public boolean isEnabled() { |
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return true; |
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} |
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/**
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* @see com.iver.andami.plugins.Extension#isVisible()
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*/
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public boolean isVisible() { |
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return true; |
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} |
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} |