Application: gvSIG desktop

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

 *

 * Copyright (C) 2006 Prodevelop 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

 *

 *   Prodevelop Integraci?n de Tecnolog?as SL

 *   Conde Salvatierra de ?lava , 34-10

 *   46004 Valencia

 *   Spain

 *

 *   +34 963 510 612

 *   +34 963 510 968

 *   gis@prodevelop.es

 *   http://www.prodevelop.es

 */

package es.prodevelop.cit.gvsig.arcims.gui.wizards;

import java.awt.BorderLayout;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import javax.swing.JTree;

import org.apache.log4j.Logger;

import org.gvsig.remoteClient.arcims.ArcImsClientP;

import org.gvsig.remoteClient.arcims.ArcImsImageClient;

import org.gvsig.remoteClient.arcims.ArcImsStatus;

import org.gvsig.remoteClient.arcims.utils.ServiceInfoTags;

import org.gvsig.remoteClient.arcims.utils.ServiceInformation;

import org.gvsig.remoteClient.arcims.utils.ServiceInformationLayerFeatures;

import org.gvsig.remoteClient.arcims.utils.ServiceInformationLayerImage;

import com.iver.andami.PluginServices;

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

import com.iver.cit.gvsig.gui.WizardPanel;

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

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

import com.iver.cit.gvsig.project.documents.view.gui.View;

import es.prodevelop.cit.gvsig.arcims.fmap.datasource.ArcImsWizardData;

import es.prodevelop.cit.gvsig.arcims.fmap.drivers.FMapFeatureArcImsDriver;

import es.prodevelop.cit.gvsig.arcims.fmap.drivers.FMapRasterArcImsDriver;

import es.prodevelop.cit.gvsig.arcims.fmap.layers.FFeatureLyrArcIMSCollection;

import es.prodevelop.cit.gvsig.arcims.fmap.layers.FRasterLyrArcIMS;

import es.prodevelop.cit.gvsig.arcims.gui.panels.FeatureServicePanel;

import es.prodevelop.cit.gvsig.arcims.gui.panels.ImageServicePanel;

import es.prodevelop.cit.gvsig.arcims.gui.panels.ServiceNamesPanel;

import es.prodevelop.cit.gvsig.arcims.gui.panels.utils.LayersListElement;

/**

 * This class implements the wizard that enables the user to load an ArcIMS

 * layer. Passes most requests on to its <tt>ArcImsWizardData dataSource</tt>

 * object.

 *

 * @see es.prodevelop.cit.gvsig.arcims.fmap.datasource.ArcImsWizardData

 *

 * @author jldominguez

 */

public class ArcImsWizard extends WizardPanel {

    private static Logger logger = Logger.getLogger(ArcImsWizard.class.getName());

    private static final long serialVersionUID = 0;

    private WizardListenerSupport listenerSupport = new WizardListenerSupport();

    private ArcImsWizardData dataSource;

    private ServiceNamesPanel svsNamesPanel;

    private FeatureServicePanel feaServicePanel;

    private ImageServicePanel imgServicePanel;

    private JPanel mainPanel = null;

    private String nombreTema = "ArcIMS layer";

    private String layerQuery = "Empty query";

    private String host = "";

    private String serviceName = "";

    private String serviceType = "";

    private String imageFormat;

    private FLayer theLayer;

    private View theView;

    public ArcImsWizard() {

        super();

        initialize(true, false);

    }

    public ArcImsWizard(boolean editionallowed, boolean props) {

        super();

        initialize(editionallowed, props);

    }

    public ServiceNamesPanel getSvsNamesPanel() {

        return svsNamesPanel;

    }

    public void setSvsNamesPanel(ServiceNamesPanel svsNamesPanel) {

        this.svsNamesPanel = svsNamesPanel;

    }

    public void setLayerQuery(String lq) {

        layerQuery = lq;

    }

    public String getLayerQuery() {

        return layerQuery;

    }

    public void setHostName(String h) {

        host = h;

    }

    public String getHostName() {

        return host;

    }

    public void setServiceName(String n) {

        serviceName = n;

    }

    public String getServiceName() {

        return serviceName;

    }

    public void setNewLayerName(String n) {

        nombreTema = n;

    }

    public String getNewLayerName() {

        return nombreTema;

    }

    /**

     * Sets tab name and creates gui panels.

     *

     */

    private void initialize(boolean editionallowed, boolean props) {

        setTabName("ArcIMS");

        svsNamesPanel = new ServiceNamesPanel(this);

        imgServicePanel = new ImageServicePanel(this, props);

        feaServicePanel = new FeatureServicePanel(this, editionallowed, props);

        setSize(646, 359);

        setLayout(new BorderLayout(10, 10));

        setPreferredSize(new java.awt.Dimension(750, 420));

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

        this.setEnabledPanels("main");

        this.validate();

    }

    public ArcImsWizardData getDataSource() {

        return dataSource;

    }

    public void setDataSource(ArcImsWizardData ds) {

        dataSource = ds;

    }

    public void initWizard() {

        dataSource = new ArcImsWizardData();

    }

    public void execute() {

    }

    /**

     * This method will be invoqued by gvSIG when the user clicks on the

     * <i>Accept</i> button to retrieve the layers selected by the user. They

     * will be seen from gvSIG as one layer.

     *

     * @return the new ArcIMS layer to be added to the project

     */

    public FLayer getLayer() {

        //                HashMap m = new HashMap();

        //                m.put("host", "http://noruega:9080");

        //                m.put("service_name", "CarreterasIS");

        //                m.put("srs", "EPSG:23030");

        //                // m.put("layer_name", "Prueba");

        //                

        //                try {

        //                        return new FRasterLyrArcIMS(m);

        //                } catch (ConnectionException e) {

        //                        // TODO Auto-generated catch block

        //                        return null;

        //                }

        // now we have the mapControl

        dataSource.setMapControl(getMapCtrl());

        theLayer = null;

        if (serviceType.compareToIgnoreCase(ServiceInfoTags.vIMAGESERVICE) == 0) {

            theLayer = createArcImsRasterLayer();

        }

        if (theLayer == null) {

            logger.error("Error while creating ArcIms layer.");

        }

        if (serviceType.compareToIgnoreCase(ServiceInfoTags.vFEATURESERVICE) == 0) {

            if (feaServicePanel.isGroupOptionSelected()) { // agrupar

                theLayer = createArcImsFeatureLayer(false);

            }

            else { // no agrupar

                theLayer = createArcImsFeatureLayer(true);

            }

        }

        if (theLayer == null) {

            logger.info("Returned a null layer (layers were added manually).");

        }

        return theLayer;

    }

    public FLayer getLayerAsIs() {

        return theLayer;

    }

    /**

     * Creates an ArcIMS feature layer. This method will use the

     * ArcImsWizardData method to create the layer.

     *

     * @return the ArcIMS raster layer

     */

    private FFeatureLyrArcIMSCollection createArcImsFeatureLayer(boolean sep) {

        FFeatureLyrArcIMSCollection layer = null;

        try {

            layer = dataSource.createArcImsFeatureLayer(host, serviceName,

                    layerQuery, nombreTema,

                    getMapCtrl().getMapContext().getProjection(), sep);

        }

        catch (Exception e1) {

            e1.printStackTrace();

        }

        return layer;

    }

    /**

     * Creates an ArcIMS raster layer. This method will use the

     * ArcImsWizardData method to create the layer.

     *

     * @return the ArcIMS raster layer

     */

    private FRasterLyrArcIMS createArcImsRasterLayer() {

        FRasterLyrArcIMS layer = null;

        try {

            // the value of these parameters was set by other gui objects (panels, etc)

            layer = dataSource.createArcImsRasterLayer(host, serviceName,

                    layerQuery, nombreTema,

                    getMapCtrl().getMapContext().getProjection(), imageFormat);

        }

        catch (Exception e1) {

            logger.error("While creating ArcImsRasterLayer ", e1);

        }

        // a warning is shown if the SRS was not provided by the server:

        //                if (dataSource.isMissingSrs()) {

        //                        showMissingSrsMessage();

        //                }

        //                if (layer != null) {

        //                        ArcImsStatus status = layer.getArcimsStatus();

        //                        String fmt = imageFormat.getFormatString();

        //                        boolean imagefmtok = ((FMapRasterArcImsDriver) layer.getDriver()).testFormat(status, fmt);

        //                        if (!imagefmtok) {

        //                                showImageFmtNotSupportedMessage(fmt);

        //                                return null;

        //                        }

        //                }

        return layer;

    }

    private void showImageFmtNotSupportedMessage(String fmt) {

        JOptionPane.showMessageDialog(this,

            PluginServices.getText(this,

                "server_doesnt_support_selected_image_format") + ": " +

            fmt.toUpperCase(), PluginServices.getText(this, "error"),

            JOptionPane.WARNING_MESSAGE);

    }

    /**

     * Utility method to display warning message.

     *

     */

    private void showMissingSrsMessage() {

        JOptionPane.showMessageDialog(this,

            PluginServices.getText(this,

                "server_provides_no_srs__scale_data_may_be_wrong"),

            PluginServices.getText(this, "warning"), JOptionPane.WARNING_MESSAGE);

    }

    /**

     * This method initializes mainPanel

     *

     * @return javax.swing.JPanel

     */

    private JPanel getMainPanel() {

        if (mainPanel == null) {

            mainPanel = new JPanel();

            mainPanel.setBounds(new java.awt.Rectangle(15, 90, 616, 256));

            mainPanel.setLayout(new BorderLayout());

        }

        return mainPanel;

    }

    public void addWizardListener(WizardListener listener) {

        listenerSupport.addWizardListener(listener);

    }

    public void removeWizardListener(WizardListener listener) {

        listenerSupport.removeWizardListener(listener);

    }

    /**

     * Enables or disables the main panel and the layer selection panel.

     *

     * @param selectedPanel a String that identifies which panel must be enabled:

     * "main" (for the service names panel) or "service" (for the layer

     * selection panel).

     */

    public void setEnabledPanels(String selectedPanel) {

        mainPanel.removeAll();

        svsNamesPanel.setVisible(false);

        imgServicePanel.setVisible(false);

        feaServicePanel.setVisible(false);

        if (selectedPanel.compareToIgnoreCase("main") == 0) {

            mainPanel.add(svsNamesPanel, BorderLayout.CENTER);

            svsNamesPanel.setVisible(true);

        }

        if (selectedPanel.compareToIgnoreCase("feature") == 0) {

            mainPanel.add(feaServicePanel, BorderLayout.CENTER);

            feaServicePanel.setVisible(true);

        }

        if (selectedPanel.compareToIgnoreCase("image") == 0) {

            mainPanel.add(imgServicePanel, BorderLayout.CENTER);

            imgServicePanel.setVisible(true);

            imgServicePanel.getImageFormatCombo().revalidate();

        }

    }

    /**

     * Fires a notification to this wizard listeners telling them if the

     * configuration is fair enough to send a GetMap request.

     *

     * @param b

     *            <b>true</b> if the data in the wizard is enough to send a

     *            <tt>getMap</tt> request and therefore create a new layer in

     *            the project; <b>false</b> otherwise.

     */

    public void fireWizardComplete(boolean b) {

        listenerSupport.callStateChanged(b);

        callStateChanged(b);

    }

    /**

     * Decides which Panel must be loaded (ServiceNamesPanel or

     * ...ServicePanel) depending on the type of the service selected by the

     * user.

     */

    public void fillAndMoveTabbedPaneToEnabled() {

        if (this.svsNamesPanel.getSelectedServiceType()

                                  .compareToIgnoreCase(ServiceInfoTags.vIMAGESERVICE) == 0) {

            this.fillImageServiceTab();

            this.setEnabledPanels("image");

        }

        if (this.svsNamesPanel.getSelectedServiceType()

                                  .compareToIgnoreCase(ServiceInfoTags.vFEATURESERVICE) == 0) {

            this.fillFeatureServiceTab();

            this.setEnabledPanels("feature");

        }

    }

    /**

     * Loads FeatureServicePanel's controls.

     */

    private void fillImageServiceTab() {

        FMapRasterArcImsDriver drv = (FMapRasterArcImsDriver) this.dataSource.getDriver();

        ArcImsClientP cli = (ArcImsClientP) drv.getClient();

        ServiceInformation si = cli.getServiceInformation();

        String map_units = si.getMapunits();

        int _dpi = si.getScreen_dpi();

        this.imgServicePanel.setDetailsPanelServiceNameInBorder(this.serviceName);

        this.imgServicePanel.emptyTables();

        this.imgServicePanel.emptyFormatsCombo();

        this.imgServicePanel.loadServiceDetailsTable(si);

        ArcImsStatus tmpStatus = new ArcImsStatus();

        tmpStatus.setServiceInformation(si);

        tmpStatus.setService(serviceName);

        this.imgServicePanel.loadImageFormatCombo((ArcImsImageClient) cli,

            tmpStatus);

        // load available layers list

        for (int i = 0; i < si.getLayers().size(); i++) {

            if (si.getLayers().get(i) instanceof ServiceInformationLayerImage) {

                ServiceInformationLayerImage sii = (ServiceInformationLayerImage) si.getLayers()

                                                                                    .get(i);

                this.imgServicePanel.addLayerToAvailableList(new LayersListElement(

                        sii, map_units, _dpi));

            }

            if (si.getLayers().get(i) instanceof ServiceInformationLayerFeatures) {

                ServiceInformationLayerFeatures sif = (ServiceInformationLayerFeatures) si.getLayers()

                                                                                          .get(i);

                this.imgServicePanel.addLayerToAvailableList(new LayersListElement(

                        sif, map_units, _dpi));

            }

        }

        JScrollPane sp = imgServicePanel.getAvailableLayersScrollPane();

        this.imgServicePanel.setAvailableLayersTree(null);

        JTree t = imgServicePanel.getAvailableLayersTree();

        sp.setViewportView(t);

        imgServicePanel.setServiceInfoTabNumber(1);

        imgServicePanel.setServiceInfoTabNumber(0);

    }

    /**

     * Loads the Feature Service Panel's controls.

     */

    private void fillFeatureServiceTab() {

        FMapFeatureArcImsDriver drv = (FMapFeatureArcImsDriver) this.dataSource.getDriver();

        ArcImsClientP cli = (ArcImsClientP) drv.getClient();

        ServiceInformation si = cli.getServiceInformation();

        String map_units = si.getMapunits();

        int _dpi = si.getScreen_dpi();

        feaServicePanel.setDetailsPanelServiceNameInBorder(serviceName);

        feaServicePanel.emptyTables();

        // ------------------- Test -------------------

        // this.imgServicePanel.addLayerToAvailableList(new LayersListElement(sif, "meters", 96));

        // ------------------- Test -------------------

        this.feaServicePanel.loadServiceDetailsTable(si);

        // load available layers list

        for (int i = 0; i < si.getLayers().size(); i++) {

            ServiceInformationLayerFeatures sif = (ServiceInformationLayerFeatures) si.getLayers()

                                                                                      .get(i);

            this.feaServicePanel.addLayerToAvailableList(new LayersListElement(

                    sif, map_units, _dpi));

        }

        JScrollPane sp = feaServicePanel.getAvailableLayersScrollPane();

        this.feaServicePanel.setAvailableLayersTree(null);

        JTree t = feaServicePanel.getAvailableLayersTree();

        sp.setViewportView(t);

        // feaServicePanel.setServiceInfoTabNumber(1);

        feaServicePanel.setServiceInfoTabNumber(0);

    }

    public String getServiceType() {

        return serviceType;

    }

    public void setServiceType(String serviceType) {

        this.serviceType = serviceType;

    }

    public FeatureServicePanel getFeaServicePanel() {

        return feaServicePanel;

    }

    public void setFeaServicePanel(FeatureServicePanel feaServicePanel) {

        this.feaServicePanel = feaServicePanel;

    }

    public ImageServicePanel getImgServicePanel() {

        return imgServicePanel;

    }

    public void setImgServicePanel(ImageServicePanel imgServicePanel) {

        this.imgServicePanel = imgServicePanel;

    }

    public void setImageFormat(String fmt) {

        this.imageFormat = fmt;

    }

    public String getImageFormat() {

        return imageFormat;

    }

    public void setServerVersionInPanels(String vers) {

        if (imgServicePanel != null) {

            imgServicePanel.setTextInVersionLabel(vers);

        }

        if (feaServicePanel != null) {

            feaServicePanel.setTextInVersionLabel(vers);

        }

    }

} // @jve:decl-index=0:visual-constraint="11,8"