| gvSIG desktop 1

/*

 * Created on 10-abr-2006

 *

 * 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

 */

/* CVS MESSAGES:

 *

 * $Id: 

 * $Log: 

 */

package org.gvsig.topology;

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.FLayers;

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

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

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

import com.iver.cit.gvsig.referencing.VectorialReferencingPanel;

/**

 * Extension to reference vectorial layers.

 * 

 * @author Alvaro Zabala

 * 

 */

public class ReferencingExtension extends Extension {

        public void execute(String actionCommand) {

                com.iver.andami.ui.mdiManager.IWindow f = PluginServices

                                .getMDIManager().getActiveWindow();

                View vista = (View) f;

                if (f != null) {

                        MapControl mapControl = vista.getMapControl();

                        if(mapControl != null){

                                VectorialReferencingPanel refPanel = new VectorialReferencingPanel(mapControl.getMapContext().getLayers());

                                PluginServices.getMDIManager().addWindow(refPanel);

                        }// if

                }

        }

        public void initialize() {

                PluginServices.getIconTheme().registerDefault(

                                "vectorial-adjust",

                                this.getClass().getClassLoader().getResource(

                                                "images/vectorial-adjust.gif"));

                PluginServices.getIconTheme().registerDefault(

                                "vectorial-adjust",

                                this.getClass().getClassLoader().getResource(

                                                "images/vectorial-adjust.gif"));

        }

        public boolean isEnabled() {

                com.iver.andami.ui.mdiManager.IWindow f = PluginServices

                                .getMDIManager().getActiveWindow();

                if (f == null) {

                        return false;

                }

                if (f instanceof View) {

                        View vista = (View) f;

                        MapContext mapContext = vista.getModel().getMapContext();

                        FLayers layers = mapContext.getLayers();

                        int numLayers = layers.getLayersCount();

                        for (int i = 0; i < numLayers; i++) {

                                FLayer layer = layers.getLayer(i);

                                if (layer instanceof FLyrVect && layer.isAvailable()

                                                && layer.isActive()) {

                                        return true;

                                }// if

                        }// for

                }// if

                return false;

        }

        public boolean isVisible() {

                com.iver.andami.ui.mdiManager.IWindow f = PluginServices

                                .getMDIManager().getActiveWindow();

                if (f == null) {

                        return false;

                }

                if (f instanceof View) {

                        View vista = (View) f;

                        IProjectView model = vista.getModel();

                        FLayers layers = model.getMapContext().getLayers();

                        int numLayers = layers.getLayersCount();

                        for (int i = 0; i < numLayers; i++) {

                                FLayer layer = layers.getLayer(i);

                                if (layer instanceof FLyrVect)

                                        return true;

                        }

                        return false;

                }

                return false;

        }

}