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 11:44:55  caballero

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

*

* Revision 1.4  2006/08/04 11:03:43  cesar

* Set the selected appearance after the combo box is filled (it had no effect otherwise)

*

* Revision 1.3  2006/08/02 12:49:07  cesar

* Install Plastic look and feel before getting the LAF-combo. Hide installed but non-supported themes from the list.

*

* Revision 1.2  2006/07/31 10:02:31  jaume

* *** empty log message ***

*

* Revision 1.1  2006/06/29 16:15:06  jaume

* Appearance now configurable

*

*

*/

package com.iver.core.preferences.general;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.util.ArrayList;

import javax.swing.ImageIcon;

import javax.swing.JComboBox;

import javax.swing.JPanel;

import javax.swing.LookAndFeel;

import javax.swing.UIManager;

import javax.swing.UIManager.LookAndFeelInfo;

import org.apache.log4j.Logger;

import com.iver.andami.Launcher;

import com.iver.andami.PluginServices;

import com.iver.andami.preferences.AbstractPreferencePage;

/**

 * Appearance page. Where the user can choose Look&Feels and maybe some more stuff.

 *

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

 *

 */

public class AppearancePage extends AbstractPreferencePage{

    private JComboBox lookAndFeelCombo;

    private String id;

    private ImageIcon icon;

    private String lookAndFeel;

    private boolean changed = false;

        private Logger logger = PluginServices.getLogger();

        private PluginServices ps = PluginServices.getPluginServices(this);

        private ActionListener myAction;

        public AppearancePage() {

        super();

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

        icon = new ImageIcon(this.getClass().getClassLoader().getResource("images/gnome-settings-theme.png"));

        setParentID(GeneralPage.id);

        // install the plastic look and feel before getting the laf combobox

            UIManager.installLookAndFeel("Plastic XP", "com.jgoodies.looks.plastic.PlasticXPLookAndFeel");

        addComponent(PluginServices.getText(this, "options.general.select_theme"), getLookAndFeelComboBox());

        myAction = new ActionListener() {

            public void actionPerformed(ActionEvent e) {

                lookAndFeel = ((LF) lookAndFeelCombo.getSelectedItem()).getClassName();

                changed = true;

            }

        };

    }

    public String getID() {

        return id;

    }

    public String getTitle() {

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

    }

    public JPanel getPanel() {

        return this;

    }

    public void initializeValues() {

            getLookAndFeelComboBox().removeActionListener(myAction);

            lookAndFeel = Launcher.getAndamiConfig().getLookAndFeel();

            if (lookAndFeel == null) {

                    lookAndFeel = Launcher.getDefaultLookAndFeel();

            }

            for (int i=0; i<getLookAndFeelComboBox().getModel().getSize(); i++) {

                    LF element = (LF) getLookAndFeelComboBox().getModel().getElementAt(i);

                    if (element.getClassName().equals(lookAndFeel)) {

                            getLookAndFeelComboBox().setSelectedIndex(i);

                            break;

                    }

            }

            getLookAndFeelComboBox().addActionListener(myAction);

    }

        public void storeValues() {

                Launcher.getAndamiConfig().setLookAndFeel(lookAndFeel);

    }

    public void initializeDefaults() {

            getLookAndFeelComboBox().removeActionListener(myAction);

            final String defaultLookAndFeel = Launcher.getDefaultLookAndFeel();

        for (int i = 0; i < getLookAndFeelComboBox().getModel().getSize(); i++) {

                LF lf = (LF) getLookAndFeelComboBox().getModel().getElementAt(i);

                if (defaultLookAndFeel.equals(lf.getClassName())) {

                        getLookAndFeelComboBox().setSelectedIndex(i);

                        break;

                }

        }

        getLookAndFeelComboBox().addActionListener(myAction);

    }

    public ImageIcon getIcon() {

        return icon;

    }

    private JComboBox getLookAndFeelComboBox() {

        if (lookAndFeelCombo==null) {

            LookAndFeelInfo[] lfs = UIManager.getInstalledLookAndFeels();

            ArrayList a = new ArrayList();

            for (int i = 0; i < lfs.length; i++) {

                LF lf = new LF(lfs[i]);

                // test if the look and feel is supported in this platform before adding it to the list

                Class lafClassDef;

                                try {

                                        lafClassDef = Class.forName(lfs[i].getClassName());

                                        LookAndFeel laf;

                                        laf = (LookAndFeel) lafClassDef.newInstance();

                            if (laf.isSupportedLookAndFeel())

                                    a.add(lf);

                                } catch (ClassNotFoundException e2) {

                                        logger.error(ps.getText("error_loading_look_and_feel_"+lfs[i].getName()), e2);

                                } catch (InstantiationException e1) {

                                        logger.error(ps.getText("error_loading_look_and_feel_"+lfs[i].getName()), e1);

                                } catch (IllegalAccessException e1) {

                                        logger.error(ps.getText("error_loading_look_and_feel_"+lfs[i].getName()), e1);

                                }

            }

            lookAndFeelCombo = new JComboBox((LF[]) a.toArray(new LF[a.size()]));

        }

        return lookAndFeelCombo;

    }

    private class LF {

        LookAndFeelInfo lfi;

        public LF(LookAndFeelInfo lfi) {

            this.lfi = lfi;

        }

        public String getClassName() {

            return lfi.getClassName();

        }

        public String toString() {

            return lfi.getName();

        }

    }

        public boolean isValueChanged() {

                return changed;

        }

        public void setChangesApplied() {

                changed = false;

        }

}