| gvSIG desktop 1

/* 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.annotation.app.extension;

import java.util.Locale;

import org.gvsig.andami.IconThemeHelper;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.messages.NotificationManager;

import org.gvsig.andami.plugins.Extension;

import org.gvsig.annotation.AnnotationCreationService;

import org.gvsig.annotation.AnnotationLocator;

import org.gvsig.annotation.AnnotationManager;

import org.gvsig.annotation.swing.AnnotationSwingLocator;

import org.gvsig.annotation.swing.AnnotationSwingManager;

import org.gvsig.annotation.swing.AnnotationWindowManager;

import org.gvsig.annotation.swing.JAnnotationCreationServicePanel;

import org.gvsig.app.ApplicationLocator;

import org.gvsig.app.ApplicationManager;

import org.gvsig.app.project.documents.view.ViewDocument;

import org.gvsig.app.project.documents.view.ViewManager;

import org.gvsig.fmap.dal.feature.FeatureStore;

import org.gvsig.fmap.mapcontext.MapContext;

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

import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect;

import org.gvsig.i18n.Messages;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.extensionpoint.ExtensionPoint;

import org.gvsig.tools.extensionpoint.ExtensionPointManager;

import org.gvsig.tools.service.ServiceException;

/**

 * Andami extension to show Annotation in the application.

 * 

 * @author gvSIG Team

 * @version $Id$

 */

public class AnnotationExtension extends Extension {

        private AnnotationManager manager;

        private AnnotationSwingManager swingManager;

        public void initialize() {

                ExtensionPointManager extensionPoints = ToolsLocator.getExtensionPointManager();

                ExtensionPoint ep = extensionPoints.add("AplicationPreferences", "");

                ep.append("AnnotationPreferencesPage", "", new AnnotationPreferencesPage());

                IconThemeHelper.registerIcon("preferences", "annotation-preferences", this);

                if (!Messages.hasLocales()) {

                    Messages.addLocale(Locale.getDefault());

                }

                Messages.addResourceFamily("org.gvsig.annotation.app.extension.i18n.text",

                    AnnotationExtension.class.getClassLoader(),

                    AnnotationExtension.class.getClass().getName());

        }

        @Override

        public void postInitialize() {

                super.postInitialize();

                manager = AnnotationLocator.getManager();

                // Asignamos el locator e iniciamos la instancia

                swingManager = AnnotationSwingLocator.getSwingManager();

                swingManager.registerWindowManager(new GvSIGAnnotationWindowManager());                

        }

        private FLyrVect getCurrentLayer() {

                return this.getCurrentLayer(null); 

        }

        private FLyrVect getCurrentLayer(MapContext mapContext) {

                FLyrVect layer = null; 

                if( mapContext == null ) {

                        ApplicationManager application = ApplicationLocator.getManager();

                        ViewDocument view = (ViewDocument) application.getActiveDocument(ViewManager.TYPENAME);

                        if( view == null ) {

                                return null;

                        }

                        mapContext = view.getMapContext();

                }

                FLayer[] actives = mapContext.getLayers().getActives();

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

                        if (actives[i] instanceof FLyrVect){

                                layer = (FLyrVect)actives[i];

                                break;

                        }

                }

                return layer;

        }

        public void execute(String actionCommand) {

                ApplicationManager application = ApplicationLocator.getManager();

                ViewDocument view = (ViewDocument) application.getActiveDocument(ViewManager.TYPENAME);

                if( view == null ) {

                        return;

                }

                MapContext mapContext = view.getMapContext();

                FLyrVect layer = getCurrentLayer(mapContext);

                if (layer == null){

                        return;

                }                

                showAnnotation(manager, layer.getFeatureStore(), mapContext);

        }

        public void showAnnotation(AnnotationManager manager, FeatureStore featureStore, MapContext mapContext) {

                try {

                        AnnotationCreationService service =

                                (AnnotationCreationService) manager.getAnnotationCreationService(featureStore);

                        service.setAnnotationCreationFinishAction(new AddLayerFinishAction(mapContext));

                        JAnnotationCreationServicePanel panel =

                                swingManager.createAnnotation(service);

                        swingManager.getWindowManager().showWindow(panel, "Annotation",

                                        AnnotationWindowManager.MODE_WINDOW);

                } catch (ServiceException e) {

                        NotificationManager.addError(e);

                }

        }

        public boolean isEnabled() {

                FLayer layer = getCurrentLayer();

                if( layer == null ) {

                        return false;

                }

                return true;

        }

        public boolean isVisible() {

                ApplicationManager application = ApplicationLocator.getManager();

                ViewDocument view = (ViewDocument) application.getActiveDocument(ViewManager.TYPENAME);

                if( view == null ) {

                        return false;

                }

                return true;

        }

}