| gvSIG desktop 1

/*

 * Created on 24-ene-2005

 *

 * 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 com.iver.cit.gvsig.gui.thememanager;

import java.awt.BorderLayout;

import java.awt.Component;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.io.File;

import java.io.FileNotFoundException;

import java.io.FileReader;

import java.io.FileWriter;

import java.text.NumberFormat;

import java.text.ParseException;

import javax.swing.JButton;

import javax.swing.JDialog;

import javax.swing.JFileChooser;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import javax.swing.JTabbedPane;

import org.exolab.castor.xml.MarshalException;

import org.exolab.castor.xml.Marshaller;

import org.exolab.castor.xml.ValidationException;

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

import com.hardcode.gdbms.engine.instruction.FieldNotFoundException;

import com.iver.andami.PluginServices;

import com.iver.andami.messages.Messages;

import com.iver.andami.messages.NotificationManager;

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

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

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

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

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

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

import com.iver.cit.gvsig.fmap.layers.layerOperations.AlphanumericData;

import com.iver.cit.gvsig.fmap.layers.layerOperations.Classifiable;

import com.iver.cit.gvsig.fmap.layers.layerOperations.ClassifiableVectorial;

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

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

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

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

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

import com.iver.cit.gvsig.gui.thememanager.legendmanager.FPanelLegendManager;

import com.iver.cit.gvsig.gui.thememanager.scalemanager.FPanelScaleManager;

import com.iver.utiles.GenericFileFilter;

import com.iver.utiles.XMLEntity;

import com.iver.utiles.xmlEntity.generate.XmlTag;

/**

 * @author jmorell (jose.morell@gmail.com)

 * @version 24-ene-2005

 */

public final class FThemeManagerWindow extends JPanel implements View {

        private FMap mapContext;

        private FLayer layer;

    private Legend renderer; // Le asignaremos la leyenda del primer tema activo.

        private FPanelScaleManager fPanelScaleManager;

    private FPanelLegendManager fPanelLegendManager;

    private JTabbedPane organizador = new JTabbedPane();  //  @jve:decl-index=0:

    private ComandosListener m_actionListener = new ComandosListener(this);

        //private ProjectView view;

        private NumberFormat nf = NumberFormat.getInstance();

    /**

     * Creates new form JPanel

     */

    public FThemeManagerWindow() {

        initialize();

                this.setSize(650, 420);

    }

    /**

     * Sobrecarga del constructor. Este se utiliza cuando se llama a este

     * di?logo desde la barra de comandos.

     *

     */

    public FThemeManagerWindow(FLayer l, FMap fMap) {

            initialize();

            layer = l;

            mapContext = fMap;

                try {

                        ClassifiableVectorial aux = (ClassifiableVectorial) layer;

                        renderer = (Legend) aux.getLegend().cloneLegend();

                        fPanelScaleManager.setMapContext(mapContext);

                        fPanelLegendManager.setMapContext(mapContext);

                } catch (XMLException e) {

                        // TODO Auto-generated catch block

                        e.printStackTrace();

                } catch (DriverException e1) {

                        // TODO Auto-generated catch block

                        e1.printStackTrace();

                }

        fPanelScaleManager.setLayer(layer, renderer);

        fPanelLegendManager.setLayer(layer, renderer);

        organizador.setSelectedIndex(0);

                this.setSize(650, 420);

    }

        /**

         * This method initializes this

         * 

         * @return void

         */

        private  void initialize() {

                fPanelScaleManager = new FPanelScaleManager();

                fPanelLegendManager = new FPanelLegendManager();

                organizador.addTab(PluginServices.getText(this,"General"), fPanelScaleManager);

                organizador.addTab(PluginServices.getText(this,"Simbologia"), fPanelLegendManager);

        JPanel panelButtons = new JPanel();

        JButton btnAceptar = new JButton(PluginServices.getText(this,"Aceptar"));

        btnAceptar.setActionCommand("OK");

        btnAceptar.addActionListener(m_actionListener);

        JButton btnApply = new JButton(PluginServices.getText(this,"Aplicar"));

        btnApply.setActionCommand("APPLY");

        btnApply.addActionListener(m_actionListener);

        JButton btnSaveLegend = new JButton(PluginServices.getText(this,"Guardar_leyenda")+"...");

        btnSaveLegend.setActionCommand("SAVE_LEGEND");

        btnSaveLegend.addActionListener(m_actionListener);

        JButton btnLoadLegend = new JButton(PluginServices.getText(this,"Recuperar_leyenda")+"...");

        btnLoadLegend.setActionCommand("LOAD_LEGEND");

        btnLoadLegend.addActionListener(m_actionListener);

        JButton btnCancelar = new JButton(PluginServices.getText(this,"Cerrar"));

        btnCancelar.setActionCommand("CANCEL");

        btnCancelar.addActionListener(m_actionListener);

        panelButtons.add(btnApply, null);

                setLayout(new BorderLayout());

                panelButtons.setLayout(null);

                organizador.setPreferredSize(new java.awt.Dimension(640,390));

                btnAceptar.setBounds(9, 5, 89, 23);

                btnApply.setBounds(107, 5, 89, 23);

                btnSaveLegend.setBounds(205, 5, 159, 23);

                btnLoadLegend.setBounds(373, 5, 159, 23);

                btnCancelar.setBounds(541, 5, 89, 23);

                panelButtons.setPreferredSize(new java.awt.Dimension(493,33));

                add(organizador, java.awt.BorderLayout.NORTH);

                panelButtons.add(btnAceptar, null);

                add(panelButtons, java.awt.BorderLayout.SOUTH);

                panelButtons.add(btnSaveLegend, null);

                panelButtons.add(btnLoadLegend, null);

                panelButtons.add(btnCancelar, null);

        }

        /**

         * Cuando hay varios temas vectoriales seleccionados, devolver? el

         * ?ltimo.

         * @return

         */

    private FLayer getFirstActiveLayerVect() {

        // Comprobar en openLegendManager que hay alg?n tema activo!

        FLayer[] activeLyrs = mapContext.getLayers().getActives();

        if (activeLyrs.length == 0) {

                JOptionPane.showMessageDialog(null, 

                                Messages.getString(PluginServices.getText(this, "necesita_un_tema_activo")), "", JOptionPane.ERROR_MESSAGE);

                return null;

        }

        FLayer lyr = null;

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

                if (activeLyrs[i] instanceof Classifiable) {

                        Classifiable auxC = (Classifiable) activeLyrs[i]; 

                        Legend theLegend = auxC.getLegend();

                        if (theLegend instanceof VectorialLegend)

                                lyr = (FLayer) auxC;        

                }

        }        

        if (lyr == null) {

            System.out.println(PluginServices.getText(this,"Por_favor_active_el_tema")+".");

                JOptionPane.showMessageDialog(null, 

                                Messages.getString(PluginServices.getText(this,"necesita_un_tema_vectorial_activo")), "", JOptionPane.ERROR_MESSAGE);

            return null;

        }

        return lyr;

    }

    /**

     * En esta funci?n se coge el primer tema activo del TOC y se usa su

     * renderer para inicializar. Hay que llamarla SIEMPRE que se abra el

     * cuadro de di?logo, en el  openLegendManager() de la vista.

     *

     * @param mapContext TOC que abre este cuadro de di?logo.

     * @throws DriverException

     */

    public void setMapContext(FMap mapContext) throws DriverException {

        this.mapContext = mapContext;

        layer = getFirstActiveLayerVect();

                try {

                        ClassifiableVectorial aux = (ClassifiableVectorial) layer;

                        renderer = (Legend) aux.getLegend().cloneLegend();

                } catch (XMLException e) {

                        // TODO Auto-generated catch block

                        e.printStackTrace();

                }

                fPanelScaleManager.setMapContext(mapContext);

                fPanelLegendManager.setMapContext(mapContext);

        actualizar();

    }

    /**

     * DOCUMENT ME!

     */

    private void actualizar() {

            FLayer lyrSelected = getFirstActiveLayerVect();

        fPanelScaleManager.setLayer(lyrSelected, renderer);

        fPanelLegendManager.setLayer(lyrSelected, renderer);

        organizador.setSelectedIndex(0);

    }

    private void btnApply_actionPerformed(ActionEvent evt) {

        ClassifiableVectorial aux = (ClassifiableVectorial) layer;

        switch (fPanelLegendManager.getVisibleCard()) {

        case 0: // default symbol

            renderer = fPanelLegendManager.getM_defaultLegendPanel().getLegend();

            fPanelLegendManager.getJComboBox().getModel().setSelectedItem(layer.getName() + PluginServices.getText(this,"_(Simbolo_unico)"));

            break;

        case 1: // Unique Values

            renderer = fPanelLegendManager.getM_valuesLegendPanel().getLegend();

            fPanelLegendManager.getJComboBox().getModel().setSelectedItem(layer.getName() + "_(Valores_unicos)");

            break;

        case 2:// break values

                   renderer = fPanelLegendManager.getM_breaksLegendPanel().getLegend();

            fPanelLegendManager.getJComboBox().getModel().setSelectedItem(layer.getName() + "_(Intervalos)");

                   break;

        case 3://text

                renderer = fPanelLegendManager.getM_labelsLegendPanel().getLegend();

            fPanelLegendManager.getJComboBox().getModel().setSelectedItem(layer.getName() + "_(Etiquetas_estandar)");

        }

        try {

                        // Intentamos aplicar la leyenda a todas

            // las capas activas a las que se les pueda aplicar

            FLayer[] activeLyrs =  mapContext.getLayers().getActives();

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

            {

                if (activeLyrs[i] instanceof ClassifiableVectorial)

                {

                    ClassifiableVectorial aux2 = (ClassifiableVectorial) activeLyrs[i];

                    if (renderer instanceof ClassifiedLegend)

                    {

                        // Es una leyenda que necesita un recordset con un

                        // nombre de campo. Comprobamos que ese recordset

                        // tiene ese nombre de campo y es del tipo esperado

                        ClassifiedLegend cl = (ClassifiedLegend) renderer;

                        if (aux2 instanceof AlphanumericData)

                        {

                            DataSource rs = ((AlphanumericData) aux2).getRecordset();

                            int idField = rs.getFieldIndexByName(cl.getFieldName()); 

                            if (idField != -1)

                            {

                                //TODO: Aqu? deber?amos comprobar si el tipo de campo

                                // es el tipo de campo esperado.

                                aux2.setLegend((VectorialLegend) renderer);

                            }

                        }

                    }

                    else if (renderer instanceof SingleSymbolLegend)

                        aux2.setLegend((VectorialLegend) renderer);

                }

            }

                        // aux.setLegend((VectorialLegend) m_Renderer);

                } catch (FieldNotFoundException e) {

                        // TODO Auto-generated catch block

                        e.printStackTrace();

                } catch (DriverException e) {

                        // TODO Auto-generated catch block

                        e.printStackTrace();

                } catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {

            // TODO Auto-generated catch block

            e.printStackTrace();

        }

                if (fPanelScaleManager.getJRadioButton1().isSelected()) {

                        try

                        {

                                layer.setMinScale((nf.parse(fPanelScaleManager.getJTextField1().getText())).doubleValue());                                                

                        }

                        catch (ParseException ex)

                        {

                            if (fPanelScaleManager.getJTextField1().getText().compareTo("") == 0)

                                layer.setMinScale(-1);

                            else

                                System.err.print(ex.getLocalizedMessage());

                        }

                        try

                        {

                            layer.setMaxScale((nf.parse(fPanelScaleManager.getJTextField2().getText())).doubleValue());                                                

                        }

                        catch (ParseException ex)

                        {

                            if (fPanelScaleManager.getJTextField2().getText().compareTo("") == 0)

                                layer.setMaxScale(-1);

                            else

                                System.err.print(ex.getLocalizedMessage());

                        }                

                } else {

                layer.setMinScale(-1);

                layer.setMaxScale(-1);

                }

                layer.setName(fPanelScaleManager.getLayerName());

                layer.getFMap().invalidate();

    }

    /**

     * DOCUMENT ME!

     *

     * @author Fernando Gonz?lez Cort?s

     */

    private class ComandosListener implements ActionListener {

        private FThemeManagerWindow fLayerPropertiesWindow;

        /**

         * Creates a new ComandosListener object.

         *

         * @param lg DOCUMENT ME!

         */

        public ComandosListener(FThemeManagerWindow fLayerPropertiesWindow) {

                this.fLayerPropertiesWindow = fLayerPropertiesWindow;

        }

        /* (non-Javadoc)

         * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)

         */

        public void actionPerformed(ActionEvent e) {

            if (e.getActionCommand() == "OK") {

                fLayerPropertiesWindow.btnApply_actionPerformed(e);

                    if (PluginServices.getMainFrame() == null)

                            ((JDialog) (getParent().getParent().getParent().getParent())).dispose();

                    else                

                            PluginServices.getMDIManager().closeView(FThemeManagerWindow.this);

                System.out.println("Ok");

            } else if (e.getActionCommand() == "CANCEL") {

                    if (PluginServices.getMainFrame() == null)

                            ((JDialog) (getParent().getParent().getParent().getParent())).dispose();

                    else

                            PluginServices.getMDIManager().closeView(FThemeManagerWindow.this);

                System.out.println("CANCEL");

            } else if (e.getActionCommand() == "APPLY") {

                fLayerPropertiesWindow.btnApply_actionPerformed(e);

                System.out.println("APPLY");

            } else if (e.getActionCommand() == "LOAD_LEGEND") {

                        JFileChooser jfc = new JFileChooser();

                            jfc.addChoosableFileFilter(new GenericFileFilter("gvl",

                                            PluginServices.getText(this, "tipo_de_leyenda")));

                            if (jfc.showOpenDialog((Component) PluginServices.getMainFrame()) == JFileChooser.APPROVE_OPTION) {

                                    File file=jfc.getSelectedFile();

                                    if (!(file.getPath().endsWith(".gvl") || file.getPath().endsWith(".GVL"))){

                                            file=new File(file.getPath()+".gvl");

                                    }

                                    readLegend(file);

                                    fPanelLegendManager.actualizar();

                            }

            } else if (e.getActionCommand() == "SAVE_LEGEND") {

                                fLayerPropertiesWindow.btnApply_actionPerformed(e);

                                JFileChooser jfc = new JFileChooser();

                                jfc.addChoosableFileFilter(new GenericFileFilter("gvl",

                                                PluginServices.getText(this, "tipo_de_leyenda")));

                                if (jfc.showSaveDialog((Component) PluginServices.getMainFrame()) == JFileChooser.APPROVE_OPTION) {

                                        File file=jfc.getSelectedFile();

                                        if (!(file.getPath().endsWith(".gvl") || file.getPath().endsWith(".GVL"))){

                                                file=new File(file.getPath()+".gvl");

                                        }

                                        writeLegend(file);

                                }

            } else {}

        }

    }

    private void writeLegend(File file) {

                try {

                        FileWriter writer = new FileWriter(file.getAbsolutePath());

                        Marshaller m = new Marshaller(writer);

                        m.setEncoding("ISO-8859-1");

                        m.marshal(renderer.getXMLEntity().getXmlTag());

                } catch (Exception e) {

                        NotificationManager.addError(PluginServices.getText(this, "Error_guardando_la_leyenda"), e);

                }

        }

        public void readLegend(File file) {

                try {

                        File xmlFile = new File(file.getAbsolutePath());

                        FileReader reader;

                        reader = new FileReader(xmlFile);

                        XmlTag tag = (XmlTag) XmlTag.unmarshal(reader);

                        renderer = LegendFactory.createFromXML(new XMLEntity(tag));

                        //fPanelLegendManager.setRenderer(LegendFactory.createFromXML(new XMLEntity(tag)));

                } catch (FileNotFoundException e) {

                        NotificationManager.addError(PluginServices.getText(this, "Al_leer_la_leyenda"), e);

                } catch (MarshalException e) {

                        NotificationManager.addError(PluginServices.getText(this, "Al leer la leyenda"), e);

                } catch (ValidationException e) {

                        NotificationManager.addError(PluginServices.getText(this, "Al leer la leyenda"), e);

                } catch (XMLException e) {

                        NotificationManager.addError(PluginServices.getText(this, "Al leer la leyenda"), e);

                }

        }

        /* (non-Javadoc)

         * @see com.iver.andami.ui.mdiManager.View#getViewInfo()

         */

        public ViewInfo getViewInfo() {

                // Solo se llama una vez

                ViewInfo viewInfo = new ViewInfo(ViewInfo.MODELESSDIALOG);

                viewInfo.setWidth(650);

                viewInfo.setHeight(420);

                viewInfo.setTitle(PluginServices.getText(this,"propiedades_del_tema"));

                return viewInfo;

        }

        /**

         * @see com.iver.mdiApp.ui.MDIManager.View#viewActivated()

         */

        /*public void viewActivated() {

        }

        public FMap getMapContext() {

                return mapContext;

        }

        public FLayer getLayer() {

                return layer;

        }

        public Legend getRenderer() {

                return renderer;

        }*/

        /**

         * @return Returns the organizador.

         */

        public JTabbedPane getOrganizador() {

                return organizador;

        }

        /**

         * @param organizador The organizador to set.

         */

        public void setOrganizador(JTabbedPane organizador) {

                this.organizador = organizador;

        }

}