| gvSIG desktop 1

/* gvSIG. Sistema de Informacin Geogrfica de la Generalitat Valenciana

 *

 * Copyright (C) 2006 Instituto de Desarrollo Regional 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 Ibez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   Instituto de Desarrollo Regional (Universidad de Castilla La-Mancha)

 *   Campus Universitario s/n

 *   02071 Alabacete

 *   Spain

 *

 *   +34 967 599 200

 */

package org.gvsig.crs.gui.panels;

import java.awt.BorderLayout;

import java.awt.CardLayout;

import java.awt.Dimension;

import java.awt.FlowLayout;

import java.awt.GridLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.JComboBox;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.ListSelectionModel;

import org.gvsig.crs.CrsFactory;

import org.gvsig.crs.ICrs;

import org.gvsig.crs.gui.CRSMainTrPanel;

import org.gvsig.crs.gui.listeners.TransformationCompuestaPanelListener;

import org.gvsig.crs.persistence.CompTrData;

import org.gvsig.crs.persistence.RecentTrsPersistence;

import org.gvsig.crs.persistence.TrData;

import com.iver.andami.PluginServices;

/**

 *  Clase que define la transformacion de la vista en una transformacion compuesta

 *

 * @author Jose Luis Gomez Martinez (JoseLuis.Gomez@uclm.es)

 * @author Luisa Marina Fernandez (luisam.fernandez@uclm.es)

 *

 */

public class TransformationVistaPanel extends JPanel implements ActionListener {

        private static final long serialVersionUID = 1L;

        private JLabel lblTransVista=null;

        private JComboBox jComboOptions=null;

        private JPanel pNorth=null;

        private JPanel pCenter=null;

        private TransformationManualPanel manualTrPanel = null;

        private TransformationEpsgPanel epsgTrPanel = null;

        private TransformationNadgridsPanel nadsTrPanel = null;

        private TransformationRecentsPanel recentsTrPanel = null;

        private JLabel lblCrsView = null;

        private JLabel lblCrsViewCode = null;

        String crs_target = null;

        String crs_source = null;

        String sourceAbrev = "";

        String sourceTransformation = null;

        String targetTransformation = null;

        CRSMainTrPanel crsMainTrPanel = null;

        boolean recentCompTransformation = false;

        /**

         * Inicializa this

         *

         */

        public TransformationVistaPanel(String target, CRSMainTrPanel p) {

                super();

                crsMainTrPanel = p;

                setCrs_target(target);

                manualTrPanel = new TransformationManualPanel();

                epsgTrPanel = new TransformationEpsgPanel(getCrs_target());

                nadsTrPanel = new TransformationNadgridsPanel(false);

                recentsTrPanel = new TransformationRecentsPanel();

                this.setLayout(new BorderLayout());

                //Aadir al norte el panel que contiene las diferentes opciones de transformacin

                this.add(getPNorth(),BorderLayout.NORTH);

                this.add(getPCenter(),BorderLayout.CENTER);

                setListeners();

        }

        public JPanel getPCenter() {

                if (pCenter == null) {

                        pCenter = new JPanel();

                        pCenter.setLayout(new CardLayout());                

                        pCenter.add("recents", recentsTrPanel);

                        pCenter.add("manual", manualTrPanel);

                        pCenter.add("epsg", epsgTrPanel);

                        pCenter.add("nad", nadsTrPanel);

                }

                return pCenter;

        }

        public JLabel getLblTransVista() {

                if(lblTransVista==null){

                lblTransVista=new JLabel(PluginServices.getText(this,"transformacion_vista")+":");

                }

                return lblTransVista;

        }

        public JLabel getLblCrsVista() {

                if(lblCrsView==null){

                        lblCrsView=new JLabel(PluginServices.getText(this,"crs_view")+":");

                }

                return lblCrsView;

        }

        public JLabel getLblCrsVistaCode() {

                if(lblCrsViewCode==null){

                        lblCrsViewCode=new JLabel();

                }

                return lblCrsViewCode;

        }

        /**

         * Definicion del panel que contiene el Label y el Combo de 

         * las transformaciones de la vista

         * @return

         */

        public JPanel getPNorth() {

                if (pNorth==null){

                        pNorth=new JPanel();

                        pNorth.setLayout(new GridLayout(2,1));

                        JPanel p1=new JPanel(new FlowLayout(FlowLayout.LEFT,10,3));

                        p1.add(getLblCrsVista());

                        p1.add(getLblCrsVistaCode());

                        JPanel p2=new JPanel(new FlowLayout(FlowLayout.LEFT,10,3));

                        p2.add(getLblTransVista());

                        p2.add(getJComboOptions());

                        pNorth.add(p1);

                        pNorth.add(p2);

                }

                return pNorth;

        }

        /**

         * Definicin del ComboBox que contiene las diferentes transformaciones 

         * aplicables a la vista

         * @return

         */

        public JComboBox getJComboOptions() {

                if (jComboOptions == null){

                String[] selection = {PluginServices.getText(this, "recents_transformation"),

                                PluginServices.getText(this, "transformacion_epsg"),

                                        PluginServices.getText(this, "transformacion_manual"), 

                                        PluginServices.getText(this, "nadgrids")}; 

                        jComboOptions = new JComboBox(selection);

                        //jComboOptions=new JComboBox();

                        jComboOptions.setPreferredSize(new Dimension(180,25));        

                        jComboOptions.setSelectedIndex(0);

                        jComboOptions.addActionListener(this);

                }

                return jComboOptions;

        }

        /**

         * Mtodo para aplicarle los eventos necesarios en el panel actual. La

         * definicin de estos listeners estarn en la clase CRSMainTrPanelListener

         *

         */

        private void setListeners(){

                TransformationCompuestaPanelListener listener = new TransformationCompuestaPanelListener(this, crsMainTrPanel);

                getJComboOptions().addActionListener(listener);

                getRecentsTrPanel().getJButtonInfo().addActionListener(listener);

        ListSelectionModel rowSMEpsgTr = getEpsgTrPanel().getJTable().getSelectionModel();

                rowSMEpsgTr.addListSelectionListener(listener);

                ListSelectionModel rowSMRecentsTr = getRecentsTrPanel().getJTable().getSelectionModel();

                rowSMRecentsTr.addListSelectionListener(listener);

                getNadsTrPanel().getJComboNadFile().addItemListener(listener);

                getManualTrPanel().getTx_Translation().addKeyListener(listener);

                getManualTrPanel().getTy_Translation().addKeyListener(listener);

                getManualTrPanel().getTz_Translation().addKeyListener(listener);

                getManualTrPanel().getTx_Rotation().addKeyListener(listener);

                getManualTrPanel().getTy_Rotation().addKeyListener(listener);

                getManualTrPanel().getTz_Rotation().addKeyListener(listener);

                getManualTrPanel().getTscale().addKeyListener(listener);

        }

        public void actionPerformed(ActionEvent e) {

                //Al cambiar el item seleccionado del combo

                if(e.getSource().equals(getJComboOptions())){

                        CardLayout cl = (CardLayout)(pCenter.getLayout());

                        if(getJComboOptions().getSelectedItem().equals(PluginServices.getText(this,"recents_transformation"))){

                                //Mostrar el panel de transformacin reciente

                                 cl.show(pCenter, "recents");

                        }

                        else if(getJComboOptions().getSelectedItem().equals(PluginServices.getText(this,"transformacion_epsg"))){

                                //mostrar el panel de transformacin epsg

                                 cl.show(pCenter, "epsg");

                        }

                        else if(getJComboOptions().getSelectedItem().equals(PluginServices.getText(this,"transformacion_manual"))){

                                //mostrar el panel de transformacin manual

                                 cl.show(pCenter, "manual");

                        }

                        else if(getJComboOptions().getSelectedItem().equals(PluginServices.getText(this,"nadgrids"))){

                        //mostrar el panel de nadgrids

                                 cl.show(pCenter, "nad");

                        }

                }

        }

        public TransformationEpsgPanel getEpsgTrPanel() {

                return epsgTrPanel;

        }

        public TransformationManualPanel getManualTrPanel() {

                return manualTrPanel;

        }

        public TransformationNadgridsPanel getNadsTrPanel() {

                return nadsTrPanel;

        }

        public TransformationRecentsPanel getRecentsTrPanel() {

                return recentsTrPanel;

        }

        public void setCrs_target(String authTarget) {

                crs_target = authTarget;

                getLblCrsVistaCode().setText(authTarget);

        }

        public String getCrs_target() {

                return crs_target;

        }

        public void setCrs_source(String authority) {

                crs_source = authority;

                setSourceAbrev(authority);

        }

        public String getCrs_source() {

                return crs_source;

        }

        public void fillData() {

                String[] source = getCrs_source().split(":");

                String[] target = getCrs_target().split(":");

                recentsTrPanel.loadRecentsCompuesta(getCrs_target());

                epsgTrPanel.setSourceCompuesta(getCrs_target());                

                nadsTrPanel.setCode(Integer.parseInt(source[1]));

                nadsTrPanel.setSourceAbrev(source[0], source[1]);

                nadsTrPanel.setTargetAbrev(target[0], target[1]);

                nadsTrPanel.getJComboNadFile().setSelectedIndex(0);

                manualTrPanel.setCode(Integer.parseInt(source[1]));

                manualTrPanel.setSourceAbrev(source[0], source[1]);

                manualTrPanel.setTargetAbrev(target[0], target[1]);

                getJComboOptions().setSelectedIndex(0);

                /*

                 * Se dice que no es una transformacion cogida de las recientes compuestas

                 * para un correcto funcionamiento de los botones.

                 */

                setRecentCompTransformation(false);

        }

        public void setSourceAbrev(String fuente){

                sourceAbrev = fuente;                

        }

        public String getSourceAbrev(){

                return sourceAbrev;

        }

        public ICrs getProjection() {

                ICrs crs;                

                try {

                        crs = new CrsFactory().getCRS(getSourceAbrev());

                        crs.setTransformationParams(getSourceTransformation(),getTargetTransformation());//nadFile);

                        return crs;

                } catch (org.gvsig.crs.CrsException e) {

                        e.printStackTrace();

                }

                return null;

        }

        public void setSourceTransformation(String trans) {

                sourceTransformation = trans;

        }

        public String getSourceTransformation() {

                return sourceTransformation;

        }

        public void setTargetTransformation(String trans) {

                targetTransformation = trans;

        }

        public String getTargetTransformation() {

                return targetTransformation;

        }

        public String getParamsEpsg(String [] values) {

                String params = "+towgs84=";

                params += values[0];

                for(int i = 1; i < values.length; i++)

                        params +=","+values[i];

                return params;

        }

        public String getManualParams() {

                if(getManualTrPanel().getTx_Translation().getText().equals("")){

                        getManualTrPanel().getTx_Translation().setText("0");

                }

                else if (getManualTrPanel().getTy_Translation().getText().equals("")){

                        getManualTrPanel().getTy_Translation().setText("0");

                }

                else if (getManualTrPanel().getTz_Translation().getText().equals("")){

                        getManualTrPanel().getTz_Translation().setText("0");

                }

                else if (getManualTrPanel().getTx_Rotation().getText().equals("")){

                        getManualTrPanel().getTx_Rotation().setText("0");

                }

                else if (getManualTrPanel().getTy_Rotation().getText().equals("")){

                        getManualTrPanel().getTy_Rotation().setText("0");

                }

                else if (getManualTrPanel().getTz_Rotation().getText().equals("")){

                        getManualTrPanel().getTz_Rotation().setText("0");

                }

                else if (getManualTrPanel().getTscale().getText().equals("")){

                        getManualTrPanel().getTscale().setText("0");

                }                

                String param = "+towgs84="+ getManualTrPanel().getTx_Translation().getText()+","+

                                                getManualTrPanel().getTy_Translation().getText()+","+

                                                getManualTrPanel().getTz_Translation().getText()+","+

                                                getManualTrPanel().getTx_Rotation().getText()+","+

                                                getManualTrPanel().getTy_Rotation().getText()+","+

                                                getManualTrPanel().getTz_Rotation().getText()+","+

                                                getManualTrPanel().getTscale().getText() + " ";

                return param;                

        }

        public String getNadsParams(String info) {

                String[] partes = info.split("\\(");

                String nadFile = partes[0];                

                return "+nadgrids="+nadFile;

        }

        /**

         * cuando utilizamos crs+transformacion, cargamos los paneles para que

         * el usuario pueda consultar la transformacion utilizada...

         * @param details

         */

        public void fillData(String details) {

                RecentTrsPersistence trPersistence = new RecentTrsPersistence();

                TrData crsTrDataArray[] = trPersistence.getArrayOfTrData();

                CompTrData comp = null;

                for (int iRow = crsTrDataArray.length-1; iRow >= 0; iRow--) {

                        if (details.equals(crsTrDataArray[iRow].getAuthority()+":"+crsTrDataArray[iRow].getCode()+" <--> "+crsTrDataArray[iRow].getDetails()) && crsTrDataArray[iRow].getAuthority().equals(PluginServices.getText(this, "COMP"))) {

                                comp = (CompTrData) crsTrDataArray[iRow];                                

                                break;

                        }

                }

                if (comp.getSecondTr().getAuthority().equals(PluginServices.getText(this, "EPSG"))) {

                        getJComboOptions().setSelectedIndex(1);

                        int cod =Integer.parseInt(comp.getFirstTr().getCrsSource().split(":")[1]);

                        String code = String.valueOf(comp.getSecondTr().getCode());

                        //getEpsgTrPanel().setSource(PluginServices.getText(this, "EPSG"), cod);

                        for (int i=0; i< getEpsgTrPanel().getJTable().getRowCount(); i++) {

                                if (code.equals((String)getEpsgTrPanel().getJTable().getValueAt(i, 0))) {

                                        //seleccionarlo                                                

                                        getEpsgTrPanel().getJTable().setRowSelectionInterval(i,i);

                                        break;                                                

                                }

                        }

                } else if (comp.getSecondTr().getAuthority().equals(PluginServices.getText(this, "USR"))) {

                        getJComboOptions().setSelectedIndex(2);

                        String data = comp.getSecondTr().getDetails();

                        data = data.trim().substring(1, data.length()-1);

                        String values[] = data.split(",");

                        getManualTrPanel().getTx_Translation().setText(values[0]);

                        getManualTrPanel().getTy_Translation().setText(values[1]);

                        getManualTrPanel().getTz_Translation().setText(values[2]);

                        getManualTrPanel().getTx_Rotation().setText(values[3]);

                        getManualTrPanel().getTy_Rotation().setText(values[4]);

                        getManualTrPanel().getTz_Rotation().setText(values[5]);

                        getManualTrPanel().getTscale().setText(values[6]);

                } else if (comp.getSecondTr().getAuthority().equals(PluginServices.getText(this, "NADGR"))) {

                        getJComboOptions().setSelectedIndex(3);

                        String data[] = comp.getSecondTr().getDetails().split(" ");

                        String fichero = data[0];

                        String[] authority = data[1].substring(1,data[1].length()-1).split(":");

                        //Mirar como indicarle el CRS al que se le aplica...                        

                        getNadsTrPanel().setSourceAbrev(authority[0], authority[1]);

                        for (int i = 0; i< getNadsTrPanel().getJComboNadFile().getItemCount(); i++) {

                                if (fichero.equals((String)getNadsTrPanel().getJComboNadFile().getItemAt(i))) {

                                        getNadsTrPanel().getJComboNadFile().setSelectedIndex(i);

                                        break;

                                }

                        }                        

                }

                /*

                 * Por aquí solo pasa cuando se ha seleccionado una transformación compuesta de recientes.

                 * Pondremos el valor de que es un crs compuesto reciente a true para que el botón de siguiente

                 * salga habilitado.

                 */

                setRecentCompTransformation(true);

        }

        public void setRecentCompTransformation(boolean state) {

                recentCompTransformation = state;

        }

        public boolean getRecentCompTransformation() {

                return recentCompTransformation;

        }

        public void resetData() {

                fillData();

        }

        public boolean isSthSelected() {

                if (getRecentsTrPanel().selectedRowTable == -1)

                        return false;

                return true;

        }

}