Application: gvSIG desktop

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

 *

 * Copyright (C) 2004-2006 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 Iba?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.publish.gui.addResource;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.event.TreeSelectionEvent;

import javax.swing.event.TreeSelectionListener;

import org.gvsig.publish.PublishLogger;

import org.gvsig.publish.infoProject.ILayerInfo;

import org.gvsig.publish.infoProject.IProjectInfo;

import org.gvsig.publish.infoProject.IViewInfo;

import org.gvsig.publish.serversModel.Publication;

public class AddResourceController implements ActionListener,TreeSelectionListener {

        /*

         * Events

         */

        public static final String ADDRESOURCE_EVENT_ACCEPT="accept_add_resource";

        public static final String ADDRESOURCE_EVENT_CANCEL="cancel_add_resource";

        /*

         *Dependencies 

         */

        private Publication publication = null;

        //private IProjectInfo projectInfo = null;

        private AddResourceWindow window = null;

        private Object resourceToAdd = null;

        /**

         * Constructor:

         * <p>

         * Creates the window and sets the listener itself.

         */

        public AddResourceController(){

                        window = new AddResourceWindow();        

                        window.setListener(this);                                                                

        }

        /**

         * Shows the window in order to add resources

         */

        public void showWindow(){

                window.setModel(publication.getProjectInfo());

                //show the window

                window.showWindow();

        }

        /**

         * Get actions from the controls panel

         */

        public void actionPerformed(ActionEvent e) {

                if (e.getActionCommand().equals(AddResourceController.ADDRESOURCE_EVENT_CANCEL)){                        

                        window.closeWindow();

                        return;

                }

                if (e.getActionCommand().equals(AddResourceController.ADDRESOURCE_EVENT_ACCEPT)){                        

                        window.closeWindow();

                        if (resourceToAdd instanceof IProjectInfo){

                                IProjectInfo projectInfo = (IProjectInfo)resourceToAdd;                                

                                publication.getServer().setProjectInfo(projectInfo);

                        }

                        if (resourceToAdd instanceof IViewInfo){

                                IViewInfo viewInfo = (IViewInfo)resourceToAdd;

                                publication.getServer().addInfo(viewInfo);                                

                        }

                        if (resourceToAdd instanceof ILayerInfo){

                                ILayerInfo layerInfo = (ILayerInfo)resourceToAdd;        

                                publication.getServer().addInfo(layerInfo);                        

                        }

                }

        }

        /**

         * It finds out about the resource to add

         * TODO: I don't know why sometimes getNewLeadSelectionPath is null !!

         */

        public void valueChanged(TreeSelectionEvent e) {

                Object source = null;

                if (e.getNewLeadSelectionPath() == null){

                        source = e.getOldLeadSelectionPath().getLastPathComponent();

                }else{

                        source = e.getNewLeadSelectionPath().getLastPathComponent();

                }

                if (source instanceof IProjectInfo){                        

                        resourceToAdd = source;

                }

                if (source instanceof IViewInfo){

                        resourceToAdd = source;                        

                }

                if (source instanceof ILayerInfo){        

                        resourceToAdd = source;                        

                }

        }

        /**

         * Sets the publication 

         */

        public void setPublication(Publication publi){

                if (publi == null){

                        PublishLogger.getLog().error("ERROR AddresourceController : the publication can't be nulll");

                }else{

                        publication = publi;

                }

        }

}