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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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 *
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 * Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.
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 *
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 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License
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 * as published by the Free Software Foundation; either version 2
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 * of the License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.
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 *
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 * For more information, contact:
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 *
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 *  Generalitat Valenciana
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 *   Conselleria d'Infraestructures i Transport
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 *   Av. Blasco Ib??ez, 50
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 *   46010 VALENCIA
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 *   SPAIN
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 *
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 *      +34 963862235
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 *   gvsig@gva.es
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 *      www.gvsig.gva.es
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 *
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 *    or
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 *
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 *   IVER T.I. S.A
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 *   Salamanca 50
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 *   46005 Valencia
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 *   Spain
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 *
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 *   +34 963163400
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 *   dac@iver.es
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 */
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/* CVS MESSAGES:
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*
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* $Id$
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* $Log$
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* Revision 1.10  2007/09/19 16:16:52  jaume
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* removed unnecessary imports
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*
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* Revision 1.9  2006/11/20 17:29:43  fjp
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* Fallo proxy con usuario y contrase?a
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*
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* Revision 1.8  2006/09/12 10:11:25  jaume
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* *** empty log message ***
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*
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* Revision 1.7.4.1  2006/09/08 11:56:24  jaume
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* *** empty log message ***
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*
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* Revision 1.7  2006/08/22 12:23:05  jaume
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* improved perfomance when saving changes
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*
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* Revision 1.6  2006/08/22 07:37:17  jaume
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* *** empty log message ***
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*
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* Revision 1.5  2006/08/04 11:45:12  caballero
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* lanzo una excepci?n cuando falla el m?todo storeValues
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*
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* Revision 1.4  2006/07/31 10:02:31  jaume
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* *** empty log message ***
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*
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* Revision 1.3  2006/07/03 10:46:01  jaume
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* *** empty log message ***
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*
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* Revision 1.2  2006/06/13 07:43:08  fjp
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* Ajustes sobre los cuadros de dialogos de preferencias
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*
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* Revision 1.1  2006/06/12 16:04:28  caballero
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* Preferencias
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*
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* Revision 1.6  2006/06/06 10:26:31  jaume
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* *** empty log message ***
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*
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* Revision 1.5  2006/06/05 17:07:17  jaume
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* *** empty log message ***
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*
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* Revision 1.4  2006/06/05 10:06:08  jaume
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* *** empty log message ***
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*
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* Revision 1.3  2006/06/05 09:13:22  jaume
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* *** empty log message ***
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*
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* Revision 1.2  2006/06/05 08:11:38  jaume
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* *** empty log message ***
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*
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* Revision 1.1  2006/06/02 10:50:18  jaume
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* *** empty log message ***
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*
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* Revision 1.1  2006/06/01 15:54:09  jaume
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* added preferences extension
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*
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*
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*/
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package org.gvsig.coreplugin.preferences.network;
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import java.awt.Font;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.net.URL;
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import javax.swing.ImageIcon;
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import javax.swing.JLabel;
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import javax.swing.JPanel;
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import org.gvsig.andami.PluginServices;
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import org.gvsig.andami.preferences.AbstractPreferencePage;
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import org.gvsig.andami.ui.mdiFrame.JToolBarButton;
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/**
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 * General network connection page.
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 *
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 * @author jaume dominguez faus - jaume.dominguez@iver.es
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 *
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 */
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public class NetworkPage extends AbstractPreferencePage {
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        //private static Preferences prefs = Preferences.userRoot().node( "gvsig.connection" );
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        private ImageIcon icon;
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        private JLabel lblNetworkStatus;
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        private JToolBarButton btnRefresh;
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        protected static String id;
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        public NetworkPage() {
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                super();
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                id = this.getClass().getName();
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                // icon = new ImageIcon(this.getClass().getClassLoader().getResource("images/network.png"));
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                icon=PluginServices.getIconTheme().get("edit-setup-network");
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                lblNetworkStatus = new JLabel();
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                lblNetworkStatus.setFont(lblNetworkStatus.getFont().deriveFont(Font.BOLD));
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                lblNetworkStatus.setText(PluginServices.getText(this, "optinos.network.click_to_test_connection"));
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                JPanel aux = new JPanel();
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                aux.add(getBtnCheckConnection());
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                addComponent(PluginServices.getText(this, "options.network.status") + ":", lblNetworkStatus        );
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                addComponent("", aux);
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        }
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        private JToolBarButton getBtnCheckConnection() {
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                if (btnRefresh == null) {
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                        btnRefresh = new JToolBarButton(PluginServices.getText(this, "test_now"));
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                        btnRefresh.addActionListener(new ActionListener() {
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                                public void actionPerformed(java.awt.event.ActionEvent e) {
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                                        refreshStatus();
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                                };
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                        });
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                }
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                return btnRefresh;
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        }
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        private void refreshStatus() {
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                boolean connected = isConnected();
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                ImageIcon statusIcon;
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                String statusText;
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                if (connected) {
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                        statusIcon = PluginServices.getIconTheme().get("kde-network-online-icon") ;
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                        statusText = PluginServices.getText(this, "online");
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                } else {
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                        statusIcon = PluginServices.getIconTheme().get("kde-network-offline-icon");
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                        statusText = PluginServices.getText(this, "offline");
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                }
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                lblNetworkStatus.setIcon(statusIcon);
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                lblNetworkStatus.setText(statusText);
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        }
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        private boolean isConnected() {
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                try {
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                        URL url = new URL("http://www.google.com");
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                        url.openConnection();
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                        url.openStream();
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                        return true;
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                } catch (Exception e) {
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                        return false;
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                }
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        }
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        public String getID() {
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                return id;
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        }
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        public String getTitle() {
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                return PluginServices.getText(this, "pref.network");
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        }
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        public JPanel getPanel() {
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                return this;
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        }
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        public void initializeValues() {
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        }
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        public void storeValues() {
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        }
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        public void initializeDefaults() {
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                // nothing
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        }
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        class ActionHandler implements ActionListener {
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                public void actionPerformed(ActionEvent evt) {
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                }
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        }
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        public ImageIcon getIcon() {
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                return icon;
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        }
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        public boolean isValueChanged() {
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                return hasChanged();
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        }
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        public void setChangesApplied() {
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                setChanged(false);
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        }
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}