Application: gvSIG desktop » gvSIG raster

/* gvSIG. Geographic Information System of the Valencian Government

*

* Copyright (C) 2007-2008 Infrastructures and Transports Department

* of the Valencian Government (CIT)

* 

* 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., 51 Franklin Street, Fifth Floor, Boston, 

* MA  02110-1301, USA.

* 

*/

package org.gvsig.raster.wcs.app.wcsclient.gui.dialog;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.util.HashMap;

import javax.swing.JButton;

import javax.swing.JDialog;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.ui.mdiManager.IWindow;

import org.gvsig.andami.ui.mdiManager.WindowInfo;

import org.gvsig.app.gui.wizards.WizardListener;

import org.gvsig.app.gui.wizards.WizardListenerSupport;

import org.gvsig.fmap.dal.coverage.exception.RemoteServiceException;

import org.gvsig.fmap.dal.coverage.explorer.WCSServerExplorer;

import org.gvsig.fmap.mapcontext.MapContext;

import org.gvsig.fmap.mapcontext.exceptions.ConnectionErrorLayerException;

import org.gvsig.fmap.mapcontext.exceptions.DriverLayerException;

import org.gvsig.fmap.mapcontext.exceptions.LegendLayerException;

import org.gvsig.fmap.mapcontext.exceptions.LoadLayerException;

import org.gvsig.fmap.mapcontext.exceptions.NameLayerException;

import org.gvsig.fmap.mapcontext.exceptions.ProjectionLayerException;

import org.gvsig.fmap.mapcontext.exceptions.TypeLayerException;

import org.gvsig.fmap.mapcontext.exceptions.URLLayerException;

import org.gvsig.fmap.mapcontext.exceptions.UnsupportedVersionLayerException;

import org.gvsig.fmap.mapcontext.layers.FLayer;

import org.gvsig.fmap.mapcontext.layers.FLayers;

import org.gvsig.fmap.mapcontrol.MapControl;

import org.gvsig.raster.app.extension.wcsclient.gui.panel.WCSParamsPanel;

import org.gvsig.raster.app.extension.wcsclient.layer.FLyrWCS;

import org.gvsig.raster.fmap.layers.FLyrRaster;

import org.gvsig.raster.util.CancelTaskImpl;

import org.gvsig.raster.util.RasterToolsUtil;

/**

 * The TOC WMS properties panel container.

 *

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

 *

 */

public class WCSPropsDialog extends JPanel implements IWindow {

        private static final long         serialVersionUID    = 1L;

        JDialog                           dlg                 = null;  

        private JPanel                    buttonsPanel        = null;

        private FLyrRaster                fLayer              = null;

        boolean                           applied             = false;;

        private WindowInfo                m_ViewInfo          = null;

        private JButton                   btnApply            = null;

        private JButton                   btnOk               = null;

        private JButton                   btnCancel           = null;

        private WCSParamsPanel            wcsParamsTabbedPane;

    private CommandListener           m_actionListener;

    private WCSServerExplorer         explorer            = null;

    public WCSPropsDialog(FLayer layer) {

                super();

                if(layer instanceof FLyrRaster)

                        initialize((FLyrRaster)layer);

        }

        private void initialize(FLyrRaster layer) {

                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(FLyrRaster f) {

                fLayer = f;

        }

        /**

         * With getParamsPanel we have access to the map 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

         * del mapa. 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

         * guarda 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 WMSParamsPanel

         */

        @SuppressWarnings("unchecked")

        public WCSParamsPanel getParamsPanel(HashMap info) {

            if (info != null) {

                    try {

                            if(explorer == null) {

                                        explorer = ((FLyrWCS)fLayer).getExplorer();

                                        try {

                                            explorer.connect(new CancelTaskImpl());

                                        } catch (RemoteServiceException e) {

                                                RasterToolsUtil.messageBoxError("The connection cannot be established", this, e);

                                                return null;

                                        } 

                            }

                    } catch (Exception e) {

                            explorer = null;

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

                    }

                    try {

                                WCSParamsPanel toc = new WCSParamsPanel();

                                toc.setVisible(true);

                                toc.setListenerSupport(new WizardListenerSupport());

                                toc.setWizardData(explorer);

                                toc.getLayerPanel().getLstCoverages().setListData(explorer.getCoverageList());

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

                                int index = toc.getLayerPanel().getCoverageIndex( coverageName );

                                if (index != -1) {

                                        toc.getLayerPanel().getLstCoverages().setSelectedIndex(index);

                                }

                                toc.refreshData(((FLyrWCS)fLayer).getParameters());

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

                                if (index != -1) {

                                        toc.getFormatsPanel().getLstCRSs().setSelectedIndex(index);

                                }

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

                                if (index != -1) {

                                        toc.getFormatsPanel().getLstFormats().setSelectedIndex(index);

                                }

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

                                if (time != null && !time.equals("")) {

                                        toc.getTimePanel().getLstSelectedTimes().setListData(time.split(","));

                                }

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

                                if (parameter != null && !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.getParameterPanel().getJScrollPane5().setVisible(false);

                                                toc.getParameterPanel().getSingleParamValuesList().setEnabled(false);

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

                                                // Multiple Interval

                                        } else {

                                                // Single values

                                                toc.getParameterPanel().getJScrollPane5().setVisible(true);

                                                toc.getParameterPanel().getSingleParamValuesList().setEnabled(true);

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

                                                index = toc.getParameterPanel().getParamIndex(pName);

                                                toc.getParameterPanel().getCmbParam().setSelectedIndex(index);

                                                //toc.refreshParamValues( coverageName );

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

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

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

                                                }

                                                toc.getParameterPanel().getSingleParamValuesList().setSelectedIndices(indexes);

                                        }

                                }

                                toc.refreshInfo();

                                return toc;

                        } catch (Exception e) {

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

                                e.printStackTrace();

                        }

            }

            return null;

        }

        public JPanel getButtonsPanel() {

                if (buttonsPanel == null) {

                        m_actionListener = new CommandListener(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 CommandListener implements ActionListener {

                /**

                 * Creates a new ComandosListener object.

                 *

                 * @param lg DOCUMENT ME!

                 */

                public CommandListener(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 {

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

                                try {

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

                                        ((FLyrWCS) fLayer).getParameters().setCoverageName(wcsParamsTabbedPane.getLayerPanel().getSelectedCoverageName());

                                        //fLayer = wmsParamsTabbedPane.getLayer();

                                        FLayers parent = ((FLayer)fLayer).getParentLayer();

                                        MapControl mapCtrl = null;

                                        IWindow[] w = PluginServices.getMDIManager().getAllWindows();

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

                                                if (w[i] instanceof org.gvsig.app.project.documents.view.gui.DefaultViewPanel) {

                                                        MapContext mapContext = ((org.gvsig.app.project.documents.view.gui.DefaultViewPanel)w[i]).getMapControl().getMapContext();

                                                        if(mapContext == fLayer.getMapContext())

                                                                mapCtrl = ((org.gvsig.app.project.documents.view.gui.DefaultViewPanel)w[i]).getMapControl();

                                                }

                                        } 

                                        if (parent != null) {

                                                FLayer layer = wcsParamsTabbedPane.getLayer();

                                                mapCtrl.getMapContext().getLayers().

                                                replaceLayer(fLayer.getName(), layer);

                                        } else {

                                                mapCtrl.getMapContext().getLayers().replaceLayer(fLayer.getName(), wcsParamsTabbedPane.getLayer());

                                        }

                                        //mapCtrl.getMapContext().getLayers().addLayer( fLayer );

                                        mapCtrl.getMapContext().invalidate();

                                        applied = true;

                                        getBtnApply().setEnabled(!applied);

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

                                                close();

                                        }

                                } catch (ConnectionErrorLayerException e1) {

                                        e1.printStackTrace();

                                } catch (DriverLayerException e1) {

                                        e1.printStackTrace();

                                } catch (LegendLayerException e1) {

                                        e1.printStackTrace();

                                } catch (NameLayerException e1) {

                                        e1.printStackTrace();

                                } catch (ProjectionLayerException e1) {

                                        e1.printStackTrace();

                                } catch (TypeLayerException e1) {

                                        e1.printStackTrace();

                                } catch (UnsupportedVersionLayerException e1) {

                                        e1.printStackTrace();

                                } catch (URLLayerException e1) {

                                        e1.printStackTrace();

                                } catch (LoadLayerException e1) {

                                        e1.printStackTrace();

                                }

                        }

                }

        }

    /**

     * Merge two FLayers in one

     * @param group1

     * @param group2

     * @return

     */

    private FLayers mergeFLayers(FLayers group1, FLayers group2) {

            //FLayers agrupation = new FLayers(group1.getFMap(), group1.getParentLayer());

            FLayer layer;

            for(int i = 0; i < group2.getLayersCount(); i++) {

                    layer = group2.getLayer( i );

                    if(group1.getLayer( layer.getName()) == null ) {

                            group1.addLayer( layer );

                    }

            }

            return group1;

    }

        public WindowInfo getWindowInfo() {

                if (m_ViewInfo==null){

                        m_ViewInfo=new WindowInfo(WindowInfo.MODALDIALOG);

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

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

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

                }

                return m_ViewInfo;

        }

        public void close() {

                PluginServices.getMDIManager().closeWindow(this);

        }

        public Object getWindowProfile() {

                return WindowInfo.DIALOG_PROFILE;

        }

}  //  @jve:decl-index=0:visual-constraint="10,10"