Application: gvSIG desktop

/*

 * Created on 23-jun-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: GeoprocessManagerExtension.java 10513 2007-02-26 16:03:32Z  $

* $Log$

* Revision 1.7.2.1  2006-11-15 00:08:17  jjdelcerro

* *** empty log message ***

*

* Revision 1.9  2006/09/20 13:40:47  caballero

* IProjectView

*

* Revision 1.8  2006/09/15 10:42:54  caballero

* extensibilidad de documentos

*

* Revision 1.7  2006/09/07 19:02:27  azabala

* cached Geoprocess Manager, to remember folder status

*

* Revision 1.6  2006/09/07 18:54:11  azabala

* added comments

*

* Revision 1.5  2006/08/29 07:56:30  cesar

* Rename the *View* family of classes to *Window* (ie: SingletonView to SingletonWindow, ViewInfo to WindowInfo, etc)

*

* Revision 1.4  2006/08/29 07:13:56  cesar

* Rename class com.iver.andami.ui.mdiManager.View to com.iver.andami.ui.mdiManager.IWindow

*

* Revision 1.3  2006/08/18 08:40:05  jmvivo

* Actualizado para que el isEnabled tenga en cuenta que las capas esten 'avialable'

*

* Revision 1.2  2006/06/27 16:12:38  azabala

* registration of all core geoprocesses (wizard's)

*

* Revision 1.1  2006/06/23 19:03:52  azabala

* first version in cvs

*

*

*/

package com.iver.cit.gvsig.geoprocess.manager;

import com.iver.andami.PluginServices;

import com.iver.andami.plugins.Extension;

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.geoprocess.impl.buffer.BufferGeoprocessPlugin;

import com.iver.cit.gvsig.geoprocess.impl.clip.ClipGeoprocessPlugin;

import com.iver.cit.gvsig.geoprocess.impl.convexhull.ConvexHullGeoprocessPlugin;

import com.iver.cit.gvsig.geoprocess.impl.difference.DifferenceGeoprocessPlugin;

import com.iver.cit.gvsig.geoprocess.impl.dissolve.DissolveGeoprocessPlugin;

import com.iver.cit.gvsig.geoprocess.impl.intersection.IntersectionGeoprocessPlugin;

import com.iver.cit.gvsig.geoprocess.impl.merge.MergeGeoprocessPlugin;

import com.iver.cit.gvsig.geoprocess.impl.spatialjoin.SpatialJoinGeoprocessPlugin;

import com.iver.cit.gvsig.geoprocess.impl.union.UnionGeoprocessPlugin;

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

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

import com.iver.utiles.extensionPoints.ExtensionPoints;

import com.iver.utiles.extensionPoints.ExtensionPointsSingleton;

/**

 * This andami extension shows a GUI component (GeoprocessManager)

 * that allows user to launch geoprocesses, and developers to register

 * new geoprocesses in a dynamic linkage manner.

 * <br>

 * In its initialize() method it registers the basis geoprocesses

 * (buffer, clip, etc.)

 *

 * @author azabala

 *

 */

public class GeoprocessManagerExtension extends Extension {

        /**

         * Cached instance of geoprocess manager

         */

        private GeoprocessManager gpManagerDialog = null;

        /**

         * Register basis geoprocesses during extension initialization

         */

        public void initialize() {

                ExtensionPoints extensionPoints =

                        ExtensionPointsSingleton.getInstance();

                extensionPoints.add("GeoprocessManager",

                                "BUFFER",

                                BufferGeoprocessPlugin.class);

                extensionPoints.add("GeoprocessManager",

                                "CLIP",

                                ClipGeoprocessPlugin.class);

                extensionPoints.add("GeoprocessManager",

                                "CONVEX HULL",

                                ConvexHullGeoprocessPlugin.class);

                extensionPoints.add("GeoprocessManager",

                                "DIFFERENCE",

                                DifferenceGeoprocessPlugin.class);

                extensionPoints.add("GeoprocessManager",

                                "DISSOLVE",

                                DissolveGeoprocessPlugin.class);

                extensionPoints.add("GeoprocessManager",

                                "INTERSECTION",

                                IntersectionGeoprocessPlugin.class);

                extensionPoints.add("GeoprocessManager",

                                "MERGE",

                                MergeGeoprocessPlugin.class);

                extensionPoints.add("GeoprocessManager",

                                "SPATIAL JOIN",

                                SpatialJoinGeoprocessPlugin.class);

                extensionPoints.add("GeoprocessManager",

                                "UNION",

                                UnionGeoprocessPlugin.class);

        }

        public void execute(String actionCommand) {

                if(actionCommand.equalsIgnoreCase("GEOPROCESSING_MANAGER")){

                        if(gpManagerDialog == null)

                                gpManagerDialog = new GeoprocessManager();

                        PluginServices.getMDIManager().

                                addWindow(gpManagerDialog);

                }

        }

        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;

                        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 && layer.isAvailable())

                                        return true;

                        }

                }

                return false;

        }

        public boolean isVisible() {

                //Meter en un geoprocessutil para todas las extensiones

                //de geoprocessing

                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;

        }

}