| gvSIG desktop 1

/*

 * Created on 01-jun-2004

 *

 * To change the template for this generated file go to

 * Window>Preferences>Java>Code Generation>Code and Comments

 */

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

 *

 * Copyright (C) 2004 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 org.gvsig.hyperlink;

import org.apache.log4j.Logger;

import org.gvsig.hyperlink.actions.ImgFormat;

import org.gvsig.hyperlink.actions.LoadRasterLayer;

import org.gvsig.hyperlink.actions.LoadVectorLayer;

import org.gvsig.hyperlink.actions.PdfFormat;

import org.gvsig.hyperlink.actions.SvgFormat;

import org.gvsig.hyperlink.actions.TxtFormat;

import org.gvsig.hyperlink.config.LayerLinkConfig;

import org.gvsig.hyperlink.config.gui.ConfigTab;

import org.gvsig.hyperlink.layers.ManagerRegistry;

import org.gvsig.hyperlink.layers.VectLayerManager;

import com.iver.andami.PluginServices;

import com.iver.andami.plugins.Extension;

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

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

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

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

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

import com.iver.cit.gvsig.fmap.tools.Behavior.PointBehavior;

import com.iver.cit.gvsig.project.documents.view.IProjectView;

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

import com.iver.cit.gvsig.project.documents.view.legend.gui.General;

import com.iver.cit.gvsig.project.documents.view.legend.gui.ThemeManagerWindow;

import com.iver.utiles.extensionPoints.ExtensionPoints;

import com.iver.utiles.extensionPoints.ExtensionPointsSingleton;

/**

 * Extensi?n para gestionar los hiperlinks.

 *

 * @author Cesar Martinez Izquierdo

 * @author Vicente Caballero Navarro

 */

public class LinkControls extends Extension {

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

        ManagerRegistry layerManager;

        public static final String LAYERPROPERTYNAME = "org.gvsig.hyperlink.config";

        public static final String TOOLNAME = "org.gvsig.hyperlink.tool";

        public static final String ACTIONSEXTENSIONPOINT = "HyperLinkAction";

        private static final int LEGACY_IMAGE_TYPE = 0;

        private static final int LEGACY_HTML_TYPE = 1;

        private static final int LEGACY_PDF_TYPE = 2;

        private static final int LEGACY_SVG_TYPE = 3;

        /*

         * @see com.iver.andami.plugins.IExtension#execute(java.lang.String)

         */

        public void execute(String s) {

                View view = (View) PluginServices.getMDIManager().getActiveWindow();

                MapControl mapCtrl = view.getMapControl();

                logger.debug("Comand : " + s);

                if (s.compareTo("HYPERLINK") == 0) {

                        initTool(view);

                        mapCtrl.setTool(TOOLNAME);

                }

        }

        /**

         * Inits the tool for the provided view.

         * @param view

         */

        public void initTool(View view) {

                MapControl mapCtrl = view.getMapControl();

                if (view.getMapControl().getNamesMapTools().get(TOOLNAME) == null) {

                        mapCtrl.addMapTool(TOOLNAME, new PointBehavior(new LinkListener(mapCtrl, layerManager)));

                        loadLegacyConfig(view);

                }

        }

        public void loadLegacyConfig(View view) {

                LayersIterator iterator = new LayersIterator(view.getMapControl().getMapContext().getLayers());

                while (iterator.hasNext()) {

                        FLayer layer = iterator.nextLayer();

                        loadLegacyConfig(layer);

                }        

        }

        /**

         * Returns a LayerLinkConfig object if an old-style or new-style hyperlink was found and configured,

         * or null otherwise.

         * @param layer

         */

        public LayerLinkConfig loadLegacyConfig(FLayer layer) {

                LayerLinkConfig layerConfig = (LayerLinkConfig) layer.getProperty(LinkControls.LAYERPROPERTYNAME);

                if (layerConfig!=null) { // don't apply compatibility if the layer already has new 1.9.0 configuration

                        return layerConfig;

                }

                Object fName = layer.getProperty("legacy.hyperlink.selectedField");

                if (fName!=null && fName instanceof String) {

                        String fieldName = (String) fName;

                        Object extObj = layer.getProperty("legacy.hyperlink.extension");

                        String extension = null;

                        if (extObj!=null && extObj instanceof String) {

                                extension = (String) extObj;

                        }

                        Object typeObj = layer.getProperty("legacy.hyperlink.type");

                        int type = -1;

                        if (typeObj!=null && typeObj instanceof Integer) {

                                type = ((Integer) typeObj).intValue();

                        }

                        LayerLinkConfig config = new LayerLinkConfig();

                        config.setEnabled(true);

                        config.addLink(getLegacyActionCode(type), fieldName, extension);

                        layer.setProperty(LinkControls.LAYERPROPERTYNAME, config);

                        return config;

                }

                return null;

        }

        private String getLegacyActionCode(int type) {

                switch (type) {

                case LEGACY_IMAGE_TYPE:

                        return ImgFormat.actionCode;

                case LEGACY_PDF_TYPE:

                        return PdfFormat.actionCode;

                case LEGACY_SVG_TYPE:

                        return SvgFormat.actionCode;

                case LEGACY_HTML_TYPE:

                default:

                        return TxtFormat.actionCode;

                }

        }

        /*

         * @see com.iver.mdiApp.plugins.IExtension#isVisible()

         */

        public boolean isVisible() {

                com.iver.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager()

                                                                                                                         .getActiveWindow();

                if (f == null) {

                        return false;

                }

                if (f instanceof View) {

                  MapContext mapa = ((View) f).getModel().getMapContext();

                  return mapa.getLayers().getLayersCount() > 0;

                } else {

                        return false;

                }

        }

        /*

         * @see com.iver.andami.plugins.IExtension#isEnabled()

         */

        public boolean isEnabled() {

                View f = (View) PluginServices.getMDIManager().getActiveWindow();

                if (f == null) {

                        return false;

                }

                if (f instanceof com.iver.cit.gvsig.project.documents.view.gui.BaseView) {

                        com.iver.cit.gvsig.project.documents.view.gui.BaseView view = (com.iver.cit.gvsig.project.documents.view.gui.BaseView) f;

                        IProjectView model = view.getModel();

                        if (model != null &&

                                        model.getMapContext()!=null &&

                                        model.getMapContext().getLayers().getVisibles().length>0)

                                return true;

                        else

                                return false;

                }

                return true;

        }

        /*

         * @see com.iver.andami.plugins.IExtension#initialize()

         */

        public void initialize() {

                registerLayers();

                registerActions();

                registerConfigPanel();

        }

        private void registerLayers() {

                layerManager = new ManagerRegistry();

                layerManager.put(FLyrVect.class, VectLayerManager.class);

        }

        public ManagerRegistry getLayerManager() {

                return layerManager;

        }

        private void registerActions(){

                ExtensionPoints extensionPoints = ExtensionPointsSingleton.getInstance();

                ILinkActionManager tmpAction = new TxtFormat();

                extensionPoints.add(ACTIONSEXTENSIONPOINT, tmpAction.getActionCode(), tmpAction);

                tmpAction = new ImgFormat();

                extensionPoints.add(ACTIONSEXTENSIONPOINT, tmpAction.getActionCode(), tmpAction);

                tmpAction = new PdfFormat();

                extensionPoints.add(ACTIONSEXTENSIONPOINT, tmpAction.getActionCode(), tmpAction);

                tmpAction = new LoadRasterLayer();

                extensionPoints.add(ACTIONSEXTENSIONPOINT, tmpAction.getActionCode(), tmpAction);

                tmpAction = new LoadVectorLayer();

                extensionPoints.add(ACTIONSEXTENSIONPOINT, tmpAction.getActionCode(), tmpAction);

                tmpAction = new SvgFormat();

                extensionPoints.add(ACTIONSEXTENSIONPOINT, tmpAction.getActionCode(), tmpAction);

        }

        private void registerConfigPanel() {

                // pages

                ThemeManagerWindow.addPage(ConfigTab.class);

                ThemeManagerWindow.setTabEnabledForLayer(ConfigTab.class, FLyrVect.class, true);

        }

}