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.gvsig.rasterTools.saveRaster.ui.main;

import java.awt.Component;

import java.awt.Container;

import java.awt.Dimension;

import java.awt.event.ActionEvent;

import java.awt.geom.Rectangle2D;

import java.io.File;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import org.cresques.cts.IProjection;

import org.cresques.io.GeoRasterWriter;

import org.cresques.ui.DefaultDialogPanel;

import org.gvsig.rasterTools.saveRaster.ui.listener.DataInputListener;

import org.gvsig.rasterTools.saveRaster.ui.properties.ProgressSaveRasterDialog;

import org.gvsig.rasterTools.saveRaster.ui.properties.SaveRasterPropsDialog;

import org.gvsig.rasterTools.saveRaster.util.DriverProperties;

import com.iver.andami.PluginServices;

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

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

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

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

/**

 * Panel que contiene los botones de Aceptar, Cancelar y Aplicar heredando de

 * DefaultDialogPanel. Dentro de este estar? el panel con los controles de

 * salvar a raster.

 * @author Nacho Brodin (brodin_ign@gva.es)

 */

public class SaveRasterDefaultPanel extends DefaultDialogPanel implements IWindow {

    final private static long                         serialVersionUID = -3370601314380922368L;

    private DataInputListener                        listener =  null;

    private GeoRasterWriter                                writer = null;

        private IProjection                                 currentProjection = null;

        private SaveRasterPropsDialog                 frameSaveRasterProps = null;

        private int                                                 compresion = 10;

        private int                                                 sizeBlock = GeoRasterWriter.blockSizeDefault;//64;

        public DriverProperties                                driverProps = null;

        private FLayers                                                 layers = null;

        private MapControl                                        mapCtrl = null;

        /**

         * Constructor de la ventana de dialogo para gvSIG.

         */

        public SaveRasterDefaultPanel(FLayers layers, MapControl mapCtrl) {

                super(false);

                initialize();

                driverProps = new DriverProperties();

                this.layers = layers;

                this.mapCtrl = mapCtrl;

                init();

        }

        /**

         * Constructor generico para poder visualizar la ventana desde

         * una funci?n main.

         */

    public SaveRasterDefaultPanel() {

        super(false);

                initialize();

        init();

    }

        /**

     * Inicializaci?n del panel.

     * @return void

     */

    public void init() {

            super.initialize();

            //this.setSize(410, 380);

        this.setSize(new java.awt.Dimension(410,390));

        this.pButton.setPreferredSize(new java.awt.Dimension(390, 25));

            this.getListener();

        //Ocultamos el bot?n de aplicar

        this.setLocation(new java.awt.Point(0,0));

        this.getApplyButton().setVisible(false);

        this.getAcceptButton().setEnabled(false);

        setName("saveRaster");

                 //this.getAcceptButton().setEnabled(false);

                 this.getAcceptButton().addActionListener(new java.awt.event.ActionListener() {

            public void actionPerformed(java.awt.event.ActionEvent evt) {

                    if(acceptButtonActionPerformed(evt))

                        closeJDialog();

            }

        });

                 this.getCancelButton().addActionListener(new java.awt.event.ActionListener() {

            public void actionPerformed(java.awt.event.ActionEvent evt) {

                closeJDialog();

            }

        });

                 this.getApplyButton().addActionListener(new java.awt.event.ActionListener() {

            public void actionPerformed(java.awt.event.ActionEvent evt) {

                    acceptButtonActionPerformed(evt);

             }

        });

                //Captura de eventos para el bot?n de propiedades

                ((SaveRasterControlsPanel)this.getContentPanel()).getBProperties().addActionListener(new java.awt.event.ActionListener() {

            public void actionPerformed(java.awt.event.ActionEvent evt) {

                    propsButtonActionPerformed(evt);

             }

        });

    }

    /**

     * Cierra esta ventana a trav?s de andami 

     */

    public void closeJDialog() {

                this.hide();

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

                        layers.getLayer(i).getMapContext().invalidate();

                }

                PluginServices.getMDIManager().closeWindow(SaveRasterDefaultPanel.this);

        }

    /**

     * Funci?n a ejecutar cuando se pulsa el bot?n de propiedades.

     * @param e ActionEvent

     */

    private void propsButtonActionPerformed(ActionEvent e){

            String name = this.getListener().getFileName();

                //Si no se ha seleccionado ning?n fichero salimos

                if(name == null || name.equals(""))

                        return;

                GeoRasterWriter writer = GeoRasterWriter.getWriter(name);

                String ext = name.toLowerCase().substring(name.lastIndexOf(".") + 1);

                if(driverProps.getProperties(ext)!=null)

                        writer.setProps(driverProps.getProperties(ext));

                frameSaveRasterProps = new SaveRasterPropsDialog(writer);

                frameSaveRasterProps.setParentDialog(this);

                frameSaveRasterProps.show();

        }

        /**

         * 

         * @param e

         */

    private boolean acceptButtonActionPerformed(ActionEvent e) {

            SaveRasterControlsPanel dialog = (SaveRasterControlsPanel)this.getContentPanel();

                String fName = this.getListener().getFileName();

                Dimension dimension = new Dimension(        this.getListener().getWidthInPixels(), 

                                                                                        this.getListener().getHeightInPixels() );

                //Comprobamos que el en la ruta de destino tengamos permisos de escritura

                File f = new File(fName);

                if(f.exists()){

                        if(!checkFileExists(fName))

                                return false;

                }

                f = new File(fName.substring(0, fName.lastIndexOf(File.separator)));

                if(f.exists() && f.isDirectory() && !f.canWrite()){

                        JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),

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

                        return false;

                }

                double lrX = Double.parseDouble(dialog.getTInfDerX().getText());

                double lrY = Double.parseDouble(dialog.getTInfDerY().getText());

                double ulX = Double.parseDouble(dialog.getTSupIzqX().getText());

                double ulY = Double.parseDouble(dialog.getTSupIzqY().getText());

                double width = 0;

                if(ulX>lrX)width = (double)(ulX-lrX);

                        else width = (double)(lrX-ulX);

                double height = 0;

                if(ulY>lrY)height = (double)(ulY-lrY);

                        else height = (double)(lrY-ulY);

                Rectangle2D ext = null;

                if(ulY<lrY)

                        ext = new Rectangle2D.Double(ulX, ulY, width, height);

                else

                        ext = new Rectangle2D.Double(ulX, lrY, width, height);

                ProgressSaveRasterDialog progressBar = 

                        new ProgressSaveRasterDialog(mapCtrl, this.layers, this.currentProjection,

                                                                                dimension, ext, this);

                String prop = driverProps.getValue(fName.substring(fName.lastIndexOf(".") + 1, fName.length()), "COMPRESSION");

                if(prop != null) //Se ha modificado la compresi?n desde el dialogo

                        compresion = Integer.parseInt(prop);

                progressBar.setProps(driverProps);

                progressBar.setWriter(writer);

                progressBar.setFName(fName);

                progressBar.setBlockSize(sizeBlock);

                progressBar.setCompresion(compresion);

                progressBar.showWindow();

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

                        layers.getLayer(i).getMapContext().invalidate();

                }

                return true;

    }

    /**

         * Comprueba si existe el fichero pasado por par?metro existe solicitando confirmaci?n

         * de sobreescritura. Si el usuario acepta devolver? true y si no acepta devuelve false.

         * Si se acepta la sobreescritura el fichero es borrado. 

         * @param file Cadena con el nombre del fichero a comprobar su existencia.

         * @return Devuelve true si el fichero existe y va a ser sobreescrito

         */

        private boolean checkFileExists(String file){

                File f = new File(file);

                if(f.exists()){

                        String string1 = PluginServices.getText(this, "yes");

                        String string2 = PluginServices.getText(this, "no");

                        Object[] options = {string1, string2};

                        int n = JOptionPane.showOptionDialog((Component)PluginServices.getMainFrame(),

                                        PluginServices.getText(this, "error_file_exists"),

                                        PluginServices.getText(this, "confirmacion"),

                                        JOptionPane.YES_NO_OPTION,

                                        JOptionPane.QUESTION_MESSAGE,

                                        null,     

                                        options,  

                                        string1); 

                        if (n == JOptionPane.YES_OPTION){ 

                                f.delete();

                                return true;

                        }else

                                return false;

                }

                return true;

        }

    /**

     * Obtiene el panel con los controles de Salvar a Raster.

     * @return

     */

    public JPanel getContentPanel() {

        if (contentPane == null) {

                contentPane = new SaveRasterControlsPanel();

            contentPane.setPreferredSize(new java.awt.Dimension(379, 317));

        }

        return contentPane;

    }

        public DataInputListener getListener() {

                if(listener == null){

                        listener = new DataInputListener((SaveRasterControlsPanel)this.getContentPanel());

                        listener.setDialogPanel(this);

                }

                return listener;

        }

        /**

         * This method initializes jContentPane        

         *         

         * @return javax.swing.JPanel        

         */    

        public Container getContentPane() {

                return this;

        }

        /**

         * 

         * @param prj

         */

        public void setProjection(IProjection prj) {

                this.currentProjection = prj;

        }

        /**

         * Asigna la lista de capas

         * @param layers

         */

        public void setLayerList(FLayers layers){

                this.layers = layers;

        }

        /**

         * @see com.iver.mdiApp.ui.MDIManager.IWindow#getWindowInfo()

         */

        public WindowInfo getWindowInfo() {

                WindowInfo m_viewinfo=new WindowInfo(WindowInfo.MODALDIALOG);

                    m_viewinfo.setTitle(PluginServices.getText(this, "salvar_raster"));

                return m_viewinfo;

        }

        /**

         * Asigna el tama?o de bloque 

         * @param sizeBlock

         */

        public void setSizeBlock(int sizeBlock) {

                this.sizeBlock = sizeBlock;

        }

}