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.wizard;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.event.ChangeEvent;

import javax.swing.event.ChangeListener;

import javax.swing.event.TreeSelectionEvent;

import javax.swing.event.TreeSelectionListener;

import org.gvsig.publish.gui.addResource.AddResourceController;

import org.gvsig.publish.gui.publish.IPublishPluginController;

import org.gvsig.publish.gui.publish.IPublishPluginPanel;

import org.gvsig.publish.serversmodel.Publication;

import org.gvsig.publish.serversmodel.RemoteResource;

import org.gvsig.publish.serversmodel.Server;

import org.gvsig.publish.serversmodel.Service;

/**

 * GUI controller for a publication wizard.  

 * 

 * @author jvhigon

 *

 */

public abstract class PublishWizardController implements IPublishPluginController, ActionListener, TreeSelectionListener, ChangeListener {

        //Associations

        private PublishWizardPanel panel;

        private Publication publication;

        private Server currentServer;

        private Service currentService;

        private RemoteResource currentRemoteResource;

        private IPublishPluginPanel serverBasicPane;

        private IPublishPluginPanel serverAdvancedPane;

        private IPublishPluginPanel serviceBasicPane;

        private IPublishPluginPanel serviceAdvancedPane;

        private IPublishPluginPanel remoteBasicPane;

        private IPublishPluginPanel remoteAdvancedPane;

        //Events

        public static final String ADD_RESOURCE_EVENT="add_resource_event";

        //Constructor

        /**

         * Default constructor. It creates the panel and set its listener as "this".

         */

        public PublishWizardController() {

                this.panel = new PublishWizardPanel();

                this.panel.setListener(this);

        }

        //Abstract methods

        /**

         * Any subclass must have a panel for server parameters

         * @param server

         * @return

         */

        public abstract IPublishPluginPanel getServerPanel(Server server);

        /**

         * Any subclass must have a panel for advanced server parameters

         * @param server model I want to show 

         * @return

         */

        public abstract IPublishPluginPanel getServerAdvancedPanel(Server server);

        /**

         * Any subclass must have a panel for service parameters

         * @param service model I want to show

         * @return

         */

        public abstract IPublishPluginPanel getServicePanel(Service service);

        /**

         * Any subclass must have a panel for advanced service parameters

         * @param service model I want to show

         * @return

         */

        public abstract IPublishPluginPanel getServiceAdvancedPanel(Service service);

        /**

         * Any subclass must have a panel for remote resources panel

         * @param remoteResource model I want to show

         * @return

         */

        public abstract IPublishPluginPanel getRemoteResourcePanel(RemoteResource remoteResource);

        /**

         * Any subclass must have a panel for advanced remote resources panel

         * @param remoteResource model I want to show

         * @return

         */

        public abstract IPublishPluginPanel getRemoteResourceAdvancedPanel(RemoteResource remoteResource);

        //Methods

        /**

         * Gets the publication from the GUI. The GUI will have to update the model first.

         */

        public Object getModel() {        

                serverBasicPane.getModel();

                serverAdvancedPane.getModel();

                serviceBasicPane.getModel();

                serviceAdvancedPane.getModel();

                if (remoteBasicPane != null)

                                remoteBasicPane.getModel();

                if (remoteAdvancedPane != null) 

                                remoteAdvancedPane.getModel();

                return this.panel.getModel();

        }

        /**

         * Gets the GUI

         */

        public IPublishPluginPanel getPanel() {                

                return this.panel;

        }

        /**

         * Sets the publication which will be showed by the GUI. Then changes the current visible

         * panel with the server panel

         * @param entityModel must be a "publication" object

         */

        public void setModel(Object entityModel) {

                // cast to publication

                this.publication = (Publication) entityModel;

                //puts the model into the panel

                this.panel.setModel(entityModel);

                //update the current server

                currentServer = publication.getServer();

                //update the current service --> if I have only one service for server

                //If you want 2, you must pass an array of services and modify the services panel

                currentService = currentServer.getService(0);

                //update the current resource --> it depends changevalue event (at the begining I get the first rr)

                //if the model contains a remote resource ...

                if (currentService.getRemoteResourcesCount() > 0){

                        currentRemoteResource = currentService.getRemoteResource(0);

                }

                //set the panels in the GUI

                setPanels();                

        }

        /**

         * gets the panel, after updates the model

         */

        private void setPanels(){

                //put server basic

                serverBasicPane = getServerPanel(currentServer);

                //serverBasicPane.setModel(currentServer);

                panel.setServerBasicPanel(serverBasicPane);

                //put server advanced

                serverAdvancedPane = getServerAdvancedPanel(currentServer);

                //serverAdvancedPane.setModel(currentServer);

                panel.setServerAdvancedPanel(serverAdvancedPane);

                //put service basic

                serviceBasicPane = getServicePanel(currentService);

                //serviceBasicPane.setModel(serviceAdvancedPane);

                panel.setServiceBasicPanel(serviceBasicPane);

                //put service advanced

                serviceAdvancedPane = getServiceAdvancedPanel(currentService);

                panel.setServiceAdvancedPanel(serviceAdvancedPane);

                //put remote basic

                if (currentRemoteResource !=null){

                        remoteBasicPane = getRemoteResourcePanel(currentRemoteResource);

                        panel.setRemoteResourceBasicPanel(remoteBasicPane);

                }

                //put remote advanced

                if (currentRemoteResource !=null){                

                        remoteAdvancedPane = getRemoteResourceAdvancedPanel(currentRemoteResource);

                        //remoteAdvancedPane.setModel(currentRemoteResource);

                        panel.setRemoteResourceAdvancedPanel(remoteAdvancedPane);

                }

        }

        /**

         * Actions from buttons

         */

        public void actionPerformed(ActionEvent e) {

                //first of all I update the model

                getModel();

                if (e.getActionCommand().equals(ADD_RESOURCE_EVENT)){

                        AddResourceController addResourceCtrl = new AddResourceController();

                        addResourceCtrl.setPublication(publication);

                        addResourceCtrl.showWindow();

                }

        }

        /**

         * @see javax.swing.event.TreeSelectionListener#valueChanged(javax.swing.event.TreeSelectionEvent)

         */

        public void valueChanged(TreeSelectionEvent e) {

                Object source = null;

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

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

                }else{

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

                }

                //update the model

                getModel();

                currentRemoteResource = (RemoteResource)source;                

                //update gui

                setPanels();

        }

        /**

         * Change tab method

         * @param e

         */

        public void stateChanged(ChangeEvent e) {

                getModel();                

                int tab = panel.getSelectedTab();

                if (tab==0){

                        panel.setEnabledPrevButton(false);

                }else{ 

                        panel.setEnabledPrevButton(true);

                }

                if (tab==2){

                        panel.setEnabledNextButton(false);

                        //if there isn't resource the addresource use case is called

                        if (publication.getServer().getService(0).getRemoteResourcesCount() == 0){

                                AddResourceController addResourceCtrl = new AddResourceController();

                                addResourceCtrl.setPublication(publication);

                                addResourceCtrl.showWindow();

                                panel.setSelectedTab(2);                                

                        }

                }else{

                        panel.setEnabledNextButton(true);                        

                }

        }

}