Application: gvSIG desktop

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

*

* Copyright (C) 2005 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.dialog;

import java.awt.Rectangle;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.net.URL;

import java.util.Hashtable;

import javax.swing.JButton;

import javax.swing.JDialog;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import com.iver.andami.PluginServices;

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.MapControl;

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

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

import com.iver.cit.gvsig.gui.panels.WCSParamsPanel;

import com.iver.cit.gvsig.gui.wcs.WCSWizardData;

import com.iver.cit.gvsig.gui.wizards.WizardListener;

import com.iver.cit.gvsig.gui.wizards.WizardListenerSupport;

/**

 * @author jaume - jaume.dominguez@iver.es

 *

 */

public class WCSPropsDialog extends JPanel implements View {

        JDialog dlg = null;  //  @jve:decl-index=0:visual-constraint="10,20"

        private JPanel buttonsPanel = null;

        //private FLyrDefault fLayer = null;

        private FLayer fLayer = null;

        boolean applied;

        private ViewInfo m_ViewInfo = null;

        private JButton btnApply = null;

        private JButton btnOk = null;

        private JButton btnCancel = null;

        private WCSParamsPanel wcsParamsTabbedPane;

    private ComandosListener m_actionListener;

    public WCSPropsDialog(FLayer layer) {

                super();

                initialize(layer);

        }

        private void initialize(FLayer layer) {

                setBounds(0,0,500,333);

        setLayout(null);

        setFLayer(layer);

        wcsParamsTabbedPane = getParamsPanel(((FLyrWCS) layer).getProperties());

        wcsParamsTabbedPane.addWizardListener(new WizardListener(){

                        public void wizardStateChanged(boolean finishable) {

                                getBtnOk().setEnabled(finishable);

                                getBtnApply().setEnabled(finishable);

                        }

                        public void error(Exception e) {

                        }

        })  ; 

        this.add(wcsParamsTabbedPane);

                this.add(getButtonsPanel(), null);        

        }

        public void setFLayer(FLayer f) {

                fLayer = f;

        }

        /**

         * With getParamsPanel we have access to the coverage config TabbedPane.

         * If this panel doesn't exist yet (which can occur when an existing project is

         * recovered) it is been automatically constructed by connecting to the server,

         * reloading the necessary data, filling up the content and setting the selected

         * values that were selected when the projet was saved.

         * 

         * Since a connection to the server is needed when rebuiliding the panel, this

         * causes a delay for the panel's showing up or a nullPointer error if there is

         * no path to the server.

         * 

         * 

         * Con getParamsPanel tenemos acceso a juego de pesta?as de configuraci?n

         * de la cobertura. Si este panel todav?a no existe (como puede ser cuando

         * recuperamos un proyecto guardado) ?ste se crea autom?ticamente conectando

         * al servidor, recuperando los datos necesarios, rellenando el contenido y

         * dejando seleccionados los valores que estaban seleccionados cuando se

         * guard? el proyecto.

         * 

         * Como para reconstruirse requiere una conexi?n con el servidor esto causa

         * un retardo en la aparici?n en el toc o un error de nullPointer si no

         * hay conexi?n hasta el servidor.

         * 

         * @return WCSParamsPanel

         */

        public WCSParamsPanel getParamsPanel(Hashtable info) {

                try {

                        URL host = (URL) info.get("host");

                        WCSWizardData dataSource = new WCSWizardData();

                        dataSource.setHost(host);

                        WCSParamsPanel toc = new WCSParamsPanel();

                        toc.setVisible(true);

                        toc.setListenerSupport(new WizardListenerSupport());

                        toc.setDataSource(dataSource);

                        toc.getLstCoverages().setListData(dataSource.getCoverageList());

                        String coverageName = (String) info.get("name");

                        int index = toc.getCoverageIndex( coverageName );

                        if (index != -1)

                                toc.getLstCoverages().setSelectedIndex(index);

                        toc.refreshData();

                        index = toc.getSRSIndex((String) info.get("crs") );

                        if (index != -1)

                                toc.getLstCRSs().setSelectedIndex(index);

                        index = toc.getFormatIndex((String) info.get("format"));

                        if (index != -1)

                                toc.getLstFormats().setSelectedIndex(index);

                        String time = (String) info.get("time");

                        if (!time.equals(""))

                                toc.getLstSelectedTimes().setListData(time.split("=")[1].split(","));

                        String parameter = (String) info.get("parameter");

                        if (!parameter.equals("")){

                                String[] s = parameter.split("=");

                                String pName = s[0];

                                String regexDouble = "-?[0-9]+(\\.[0-9]+)?";

                                String regexInterval = regexDouble+"/"+regexDouble;

                                String regexIntervalList = regexInterval+"(,"+regexInterval+")*";

                                if (s[1].matches(regexInterval)){

                                        // Single Interval

                                        toc.getJScrollPane5().setVisible(false);

                                        toc.getSingleParamValuesList().setEnabled(false);

                                } else if (s[1].matches(regexIntervalList)){

                                        // Multiple Interval

                                } else {

                                        // Single values

                                        toc.getJScrollPane5().setVisible(true);

                                        toc.getSingleParamValuesList().setEnabled(true);

                                        String[] pVals = s[1].split(",");

                                        index = toc.getParamIndex(pName); 

                                        toc.getCmbParam().setSelectedIndex(index);

                                        //toc.refreshParamValues( coverageName );

                                        int[] indexes = new int[pVals.length];

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

                                                indexes[i] = toc.getValueIndex(pVals[i]);

                                        }

                                        toc.getSingleParamValuesList().setSelectedIndices(indexes);

                                }

                        }        

                        toc.refreshInfo();

                        return toc;

                } catch (DriverException soe) {

                        JOptionPane.showMessageDialog(null, "servidor_wcs_no_responde", "Error", JOptionPane.ERROR_MESSAGE);

                } catch (Exception e) {

                        e.printStackTrace();

                }

                return null;

        }

        public JPanel getButtonsPanel() {

                if (buttonsPanel == null) {

                        m_actionListener = new ComandosListener(this);

                        buttonsPanel = new JPanel();

                buttonsPanel.setBounds(5, wcsParamsTabbedPane.getHeight(), 471, 40);

                        buttonsPanel.setLayout(null);     

                        buttonsPanel.setName("buttonPanel");

                buttonsPanel.add(getBtnOk(), null);

                buttonsPanel.add(getBtnApply(), null);

                buttonsPanel.add(getBtnCancel(), null);

                }

                return buttonsPanel;

        }

        public JButton getBtnOk() {

                if (btnOk == null) {

                btnOk = new JButton("Ok");

                btnOk.setText(PluginServices.getText(this,"Ok"));

                btnOk.setActionCommand("OK");

                btnOk.addActionListener(m_actionListener);

                btnOk.setBounds(367, 9, 90, 25);

                }

                return btnOk;

        }

        public JButton getBtnApply() {

                if (btnApply == null) {

                btnApply = new JButton("Apply");

                btnApply.setText(PluginServices.getText(this,"Apply"));

                btnApply.setEnabled(false);

                btnApply.setActionCommand("APPLY");

                btnApply.addActionListener(m_actionListener);

                btnApply.setBounds(267, 9, 90, 25);

                }

                return btnApply;

        }

        public JButton getBtnCancel() {

                if (btnCancel == null) {

                btnCancel = new JButton("Cancel");

                btnCancel.setText(PluginServices.getText(this,"Cancel"));

                btnCancel.setActionCommand("CANCEL");

                btnCancel.addActionListener(m_actionListener);

                btnCancel.setBounds(137, 9, 90, 25);

                }

                return btnCancel;

        }

    private class ComandosListener implements ActionListener {

        private WCSPropsDialog m_tp;

        /**

         * Creates a new ComandosListener object.

         *

         * @param lg DOCUMENT ME!

         */

        public ComandosListener(WCSPropsDialog tp) {

            m_tp = tp;

        }

                /* (non-Javadoc)

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

                 */

                public void actionPerformed(ActionEvent e) {

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

                                close();

                        } else {

                                applied = false;

                    ((FLyrWCS) fLayer).setCoverageName(wcsParamsTabbedPane.getCurrentCoverageName());

                    ((FLyrWCS) fLayer).setName(wcsParamsTabbedPane.getCoverageName());

                    ((FLyrWCS) fLayer).setSRS(wcsParamsTabbedPane.getSRS());

                    ((FLyrWCS) fLayer).setFormat(wcsParamsTabbedPane.getFormat());

                    ((FLyrWCS) fLayer).setFullExtent(wcsParamsTabbedPane.getExtent());

                    ((FLyrWCS) fLayer).setTime(wcsParamsTabbedPane.getTime());

                    ((FLyrWCS) fLayer).setParameter(wcsParamsTabbedPane.getParameterString());

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

                            com.iver.cit.gvsig.gui.View vista = (com.iver.cit.gvsig.gui.View) PluginServices.getMDIManager().getActiveView();

                            MapControl mapCtrl = vista.getMapControl();

                            mapCtrl.getMapContext().invalidate();

                            applied = true;

                            getBtnApply().setEnabled(!applied);

                    }

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

                            if (!applied) {

                                    com.iver.cit.gvsig.gui.View vista = (com.iver.cit.gvsig.gui.View) PluginServices.getMDIManager().getActiveView();

                        MapControl mapCtrl = vista.getMapControl();

                        mapCtrl.getMapContext().invalidate();

                            }

                    close();

                    }

             }

                }

    }

        public ViewInfo getViewInfo() {

                if (m_ViewInfo==null){

                        m_ViewInfo=new ViewInfo(ViewInfo.MODALDIALOG);

                        m_ViewInfo.setTitle(PluginServices.getText(this,"fit_WCS_layer"));

                        m_ViewInfo.setWidth(wcsParamsTabbedPane.getWidth()+10);

                m_ViewInfo.setHeight(wcsParamsTabbedPane.getHeight()+40);

                }

                return m_ViewInfo;

        }

        public void viewActivated() {

        }

        public void openWCSPropertiesDialog() {

                if (PluginServices.getMainFrame() == null) {

                        dlg = new JDialog();

                        Rectangle bnds = getBounds();

                        bnds.width += 10;

                        bnds.height += 33;

                        dlg.setBounds(bnds);

                        dlg.setSize(getSize());

                        dlg.getContentPane().add(this);

                        dlg.setModal(true);                        

                        dlg.pack();

                        dlg.show();

                } else

                        PluginServices.getMDIManager().addView(this);

        }

        public void close() {

                PluginServices.getMDIManager().closeView(this);                

        }

}