Application: gvSIG desktop

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

 *

 * Copyright (C) 2005 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:

*

* $Id$

* $Log$

* Revision 1.7.4.1  2006-09-08 11:56:24  jaume

* *** empty log message ***

*

* Revision 1.7  2006/08/22 12:23:05  jaume

* improved perfomance when saving changes

*

* Revision 1.6  2006/08/22 07:37:17  jaume

* *** empty log message ***

*

* Revision 1.5  2006/08/04 11:45:12  caballero

* lanzo una excepci?n cuando falla el m?todo storeValues

*

* Revision 1.4  2006/07/31 10:02:31  jaume

* *** empty log message ***

*

* Revision 1.3  2006/07/03 10:46:01  jaume

* *** empty log message ***

*

* Revision 1.2  2006/06/13 07:43:08  fjp

* Ajustes sobre los cuadros de dialogos de preferencias

*

* Revision 1.1  2006/06/12 16:04:28  caballero

* Preferencias

*

* Revision 1.6  2006/06/06 10:26:31  jaume

* *** empty log message ***

*

* Revision 1.5  2006/06/05 17:07:17  jaume

* *** empty log message ***

*

* Revision 1.4  2006/06/05 10:06:08  jaume

* *** empty log message ***

*

* Revision 1.3  2006/06/05 09:13:22  jaume

* *** empty log message ***

*

* Revision 1.2  2006/06/05 08:11:38  jaume

* *** empty log message ***

*

* Revision 1.1  2006/06/02 10:50:18  jaume

* *** empty log message ***

*

* Revision 1.1  2006/06/01 15:54:09  jaume

* added preferences extension

*

*

*/

package com.iver.core.preferences.network;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.net.URL;

import javax.swing.ImageIcon;

import javax.swing.JLabel;

import javax.swing.JPanel;

import com.iver.andami.PluginServices;

import com.iver.andami.preferences.AbstractPreferencePage;

import com.iver.andami.ui.mdiFrame.JToolBarButton;

/**

 * General network connection page.

 *

 * @author jaume dominguez faus - jaume.dominguez@iver.es

 *

 */

public class NetworkPage extends AbstractPreferencePage {

        //private static Preferences prefs = Preferences.userRoot().node( "gvsig.connection" );

        private ImageIcon icon;

        private JLabel lblNetworkStatus;

        private JToolBarButton btnRefresh;

        protected static String id;

        public NetworkPage() {

                super();

                id = this.getClass().getName();

                icon = new ImageIcon(this.getClass().getClassLoader().getResource("images/network.png"));

                lblNetworkStatus = new JLabel();

                lblNetworkStatus.setFont(new java.awt.Font("Arial", java.awt.Font.BOLD, 12));

                lblNetworkStatus.setText(PluginServices.getText(this, "optinos.network.click_to_test_connection"));

                JPanel aux = new JPanel();

                aux.add(getBtnCheckConnection());

                addComponent(PluginServices.getText(this, "options.network.status") + ":", lblNetworkStatus        );

                addComponent("", aux);

        }

        private JToolBarButton getBtnCheckConnection() {

                if (btnRefresh == null) {

                        btnRefresh = new JToolBarButton(PluginServices.getText(this, "test_now"));

                        btnRefresh.addActionListener(new ActionListener() {

                                public void actionPerformed(java.awt.event.ActionEvent e) {

                                        refreshStatus();

                                };

                        });

                }

                return btnRefresh;

        }

        private void refreshStatus() {

                boolean connected = isConnected();

                ImageIcon statusIcon;

                String statusText;

                if (connected) {

                        statusIcon = new ImageIcon(this.getClass().getClassLoader().getResource("images/kde-network-online.png")) ;

                        statusText = PluginServices.getText(this, "online");

                } else {

                        statusIcon = new ImageIcon(this.getClass().getClassLoader().getResource("images/kde-network-offline.png"));

                        statusText = PluginServices.getText(this, "offline");

                }

                lblNetworkStatus.setIcon(statusIcon);

                lblNetworkStatus.setText(statusText);

        }

        private boolean isConnected() {

                try {

                        URL url = new URL("http://www.google.com");

                        url.openConnection();

                        url.openStream();

                        return true;

                } catch (Exception e) {

                        return false;

                }

        }

        public String getID() {

                return id;

        }

        public String getTitle() {

                return PluginServices.getText(this, "pref.network");

        }

        public JPanel getPanel() {

                return this;

        }

        public void initializeValues() {

        }

        public void storeValues() {

        }

        public void initializeDefaults() {

                // nothing

        }

        class ActionHandler implements ActionListener {

                public void actionPerformed(ActionEvent evt) {

                }

        }

        public ImageIcon getIcon() {

                return icon;

        }

        public boolean isValueChanged() {

                return hasChanged();

        }

        public void setChangesApplied() {

                setChanged(false);

        }

}