| 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 com.iver.cit.gvsig.cad;

import org.gvsig.topology.Topology;

import com.hardcode.gdbms.driver.exceptions.ReadDriverException;

import com.iver.andami.PluginServices;

import com.iver.andami.messages.NotificationManager;

import com.iver.andami.plugins.Extension;

import com.iver.cit.gvsig.CADExtension;

import com.iver.cit.gvsig.EditionUtilities;

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

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

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

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

/**

 * CAD Extension that edits a vertex, moving the same vertex in all the 

 * layers of a topology that shares it.

 * 

 * @author Alvaro Zabala

 *

 */

public class TopologicalEditVertexExtension extends Extension {

        private View view;

        private MapControl mapControl;

        private TopologicalEditVertexCADTool cadTool;

        public void execute(String actionCommand) {

                CADExtension.initFocus();

                if (actionCommand.equals(TopologicalEditVertexCADTool.COMMAND_STRING)) {

                CADExtension.setCADTool(TopologicalEditVertexCADTool.COMMAND_STRING, true);

        }

                CADExtension.getEditionManager().setMapControl(mapControl);

                CADExtension.getCADToolAdapter().configureMenu();

        }

        public void initialize() {

                cadTool = new TopologicalEditVertexCADTool();

                CADExtension.addCADTool(TopologicalEditVertexCADTool.COMMAND_STRING, cadTool);

                registerIcons();

        }

        private void registerIcons(){

                PluginServices.getIconTheme().registerDefault("topological-edit-vertex",

                                                                                                           this.getClass().

                                                                                                           getClassLoader().

                                                                                                           getResource("images/topology_edit.png")

                );

        }

        public boolean isEnabled() {

                try {

                        if (EditionUtilities.getEditionStatus() == 

                                EditionUtilities.EDITION_STATUS_ONE_VECTORIAL_LAYER_ACTIVE_AND_EDITABLE) {

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

                                        mapControl = view.getMapControl();

                                        if (CADExtension.getEditionManager().getActiveLayerEdited() == null)

                                                return false;

                                        FLyrVect lv = (FLyrVect) CADExtension.

                                                                                        getEditionManager().

                                                                                        getActiveLayerEdited().

                                                                                        getLayer();

                                        if (! cadTool.isApplicable(lv.getShapeType())){

                                                return false;

                                        }

//                                        FLayers parentLyr = lv.getParentLayer();

//                                        if(!(parentLyr instanceof Topology))

//                                                return false;

                        }

                } catch (ReadDriverException e) {

                        NotificationManager.addError(e.getMessage(),e);

                        return false;

                }

                return true;

        }

        public boolean isVisible() {

                if (EditionUtilities.getEditionStatus() == EditionUtilities.EDITION_STATUS_ONE_VECTORIAL_LAYER_ACTIVE_AND_EDITABLE)

                        return true;

                return false;

        }

}