Application: gvSIG desktop

/*

 * Cresques Mapping Suite. Graphic Library for constructing mapping applications.

 * 

 * Copyright (C) 2004-5. 

 *

 * 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:

 * 

 * cresques@gmail.com

 */

package org.cresques.ui.raster;

import java.awt.Dimension;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.FocusEvent;

import java.awt.event.FocusListener;

import java.awt.event.KeyEvent;

import java.awt.event.KeyListener;

import java.awt.event.MouseEvent;

import java.awt.event.MouseListener;

import javax.swing.JPanel;

import javax.swing.event.ChangeEvent;

import javax.swing.event.ChangeListener;

import org.cresques.io.CXMLParser;

import org.cresques.io.GeoRasterWriter;

/**

 * Panel que maneja los eventos de las propiedades de escritura del panel de un 

 * tipo de raster concreto. Estan propiedades son obtenidas desde un texto en XML 

 * que es generado por el driver. Este XML se pasa desde aqu? al panel que 

 * contendr? los elementos para su generaci?n din?mica. Dependiendo del tipo de 

 * driver el panel generado (DataInputProps) ser? diferente.

 * @author Nacho Brodin <brodin_ign@gva.es>

 */

public class SavePropsSetupPanel extends JPanel implements ActionListener, ChangeListener, MouseListener, FocusListener, KeyListener{

        private DataInputProps                                                         saveRaster = null;

        private SaveRasterPropsDialogPanel                                 dialogPanel = null;

        private String                                                                         fName = null;

        private GeoRasterWriter                                                 writer = null;

        private String                                                                         formato = null;

        private String[]                                                                properties = null;

        /**

         * Constructor 

         * 

         */

        public SavePropsSetupPanel() {

                super();

        }

        /**

         * Asigna el formato del fichero del que se quieren ver las propiedades

         * @param formato

         */

        public void setFormat(String formato){

                this.formato = formato;

                initialize();

        }

        /**

         * Asigna el GeoRasterFile que corresonde al driver

         * @param writer

         */

        public void setWriter(GeoRasterWriter writer){

                this.writer = writer;

                initialize();

        }

        /**

         * Inicializaci?n de la ventana

         * 

         * @return void

         */

        void initialize() {

                int widthPanel=350;

                int heightPanel=210;

                //Obtenemos el ancho y alto del panel interior del XML

                String xml = writer.getXMLPropertiesDialog();

                if(xml!=null){

                        CXMLParser parser = new CXMLParser(xml);

                        parser.getValue("window", true);

                        String w = parser.getAttr("panel","sizex");

                        String h = parser.getAttr("panel","sizey");

                        if(w!=null && !w.equals(""))

                                widthPanel = Integer.parseInt(w);

                        if(h!=null && !h.equals(""))

                                heightPanel = Integer.parseInt(h);

                }

        this.setPreferredSize(new Dimension(widthPanel, heightPanel)); //AnchoxAlto  panel interior

        this.setBounds(0, 0, 300, 250);

        this.setLayout(null);

        this.add(getSaveParameters(), null);

        //A?adimos gesti?n de eventos        

        if(saveRaster.getCombos() != null){

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

                        saveRaster.getCombos()[i].addActionListener(this);

        }

        if(saveRaster.getSliders() != null){

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

                        saveRaster.getSliders()[i].getSlider().addChangeListener(this);

        }

        if(saveRaster.getChecks() != null){

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

                        saveRaster.getChecks()[i].addActionListener(this);

        }

        }

        /**

         * Asigna un valor al panel padre

         * @param dialogPanel

         */

        public void setDialogPanel(SaveRasterPropsDialogPanel dialogPanel){

                this.dialogPanel = dialogPanel; 

        } 

        /**

         * Obtiene el Panel de Controles interior

         * @return

         */

        public DataInputProps getSaveParameters() {

                if (saveRaster == null) {

                                saveRaster = new DataInputProps(writer);

                }

                return saveRaster;

        }

        /**

         * Controla cuando se cumplen todos los requisitos en el formulario para 

         * poder activar el bot?n de aceptar.

         *

         */

        private void enableButtons(){

                if(dialogPanel!=null){

                        dialogPanel.getAcceptButton().setEnabled(true);

                }

        }

        /**

         * Devuelve un vector de Strings en el que cada elemento es un par propiedad=valor

         * con las propiedades del driver seleccionado

         * @return Vector de propiedades

         */

        public String[] getProperties(){

                return properties;

        }

        /**

         * Obtiene el nuevo vector de propiedades 

         */

        public void stateChanged(ChangeEvent e){

                properties = saveRaster.getElements();

        }

        /**

         * Obtiene el nuevo vector de propiedades 

         */

        public void actionPerformed(ActionEvent e){

                properties = saveRaster.getElements();

        }

        /**

         * Devuelve el nombre del fichero seleccionado

         * @return Nombre del fichero seleccionado

         */

        public String getFileName(){

                return fName;

        }

        /**

         * Controla la activaci?n y desactivaci?n de los botones

         */

        public void mouseClicked(MouseEvent e){        

                enableButtons();

        }

        /**

         * Controla la activaci?n y desactivaci?n de los botones

         */

        public void focusLost(FocusEvent e){

                enableButtons();

        }

        /**

         * Controla la activaci?n y desactivaci?n de los botones

         */

        public void keyTyped(KeyEvent e){

                enableButtons();

        }

        /**

         * Controla la activaci?n y desactivaci?n de los botones

         */

        public void keyPressed(KeyEvent e){

                enableButtons();

        }

        /**

         * Controla la activaci?n y desactivaci?n de los botones

         */

        public void keyReleased(KeyEvent e){

                enableButtons();

        }

        /**

         * Unused. Only for compilant purposes

         */

        public void mouseExited(MouseEvent e){}

        /**

         * Unused. Only for compilant purposes

         */

        public void mouseReleased(MouseEvent e){}

        /**

         * Unused. Only for compilant purposes

         */

        public void mouseEntered(MouseEvent e){}

        /**

         * Unused. Only for compilant purposes

         */

        public void mousePressed(MouseEvent e){}

        /**

         * Unused. Only for compilant purposes

         */

        public void focusGained(FocusEvent e){}

 }