Application: gvSIG desktop

 * 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 3 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., 51

 * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

 * For any additional information, do not hesitate to contact us at info AT

 * gvsig.com, or visit our website www.gvsig.com.

 * Extension that provides support for visual application configuration through

 * a Preferences dialog where the user can specify its own settings for general

 * purpose aspects.

 * this.extensionPoints.add("AplicationPreferences","YourIPreferencesClassName",

 * yourIPreferencesPage);

public class PreferencesExtension extends Extension {

    private static final Logger logger = LoggerFactory.getLogger(PreferencesExtension.class);

    private final ExtensionPointManager extensionPoints = ToolsLocator.getExtensionPointManager();

    private boolean initilizedExtensions = false;

    @Override

    public void initialize() {

        registerIcons();

        initializeCoreExtensions();

    }

    private void registerIcons() {

        IconThemeHelper.registerIcon("action", "edit-setup", this);

        IconThemeHelper.registerIcon("action", "application-exit", this);

        // AppearancePage.java

        IconThemeHelper.registerIcon("preferences", "edit-setup-appearance", this);

        // BrowserControlPage.java

        IconThemeHelper.registerIcon("preferences", "edit-setup-browsercontrol", this);

        // DirExtensionPage.java

        IconThemeHelper.registerIcon("preferences", "edit-setup-dirextension", this);

        // ExtensionPage.java

        IconThemeHelper.registerIcon("preferences", "edit-setup-extension", this);

        // ExtensionsPage.java

        IconThemeHelper.registerIcon("preferences", "edit-setup-extensions", this);

        // GeneralPage.java

        IconThemeHelper.registerIcon("preferences", "edit-setup-general", this);

        // FolderingPage.java

        IconThemeHelper.registerIcon("preferences", "edit-setup-foldering", this);

        // LanguagePage.java

        IconThemeHelper.registerIcon("preferences", "edit-setup-language", this);

        // ScreenSettingsPage.java

        IconThemeHelper.registerIcon("preferences", "edit-setup-screensetting", this);

        // FirewallPage.java

        IconThemeHelper.registerIcon("preferences", "edit-setup-firewall", this);

        // NetworkPage.java

        IconThemeHelper.registerIcon("preferences", "edit-setup-network", this);

        // SkinPreferences.java

        IconThemeHelper.registerIcon("preferences", "edit-setup-skin", this);

        IconThemeHelper.registerIcon("preferences", "edit-setup-icontheme", this);

    }

    @Override

    public void execute(String actionCommand) {

        if (!this.initilizedExtensions) {

            initializeExtensions();

            initializeExtensionsConfig();

            this.initilizedExtensions = true;

        }

        if ("edit-setup".equalsIgnoreCase(actionCommand)) {

            DlgPreferences dlgPreferences = PluginServices.getDlgPreferences();

            dlgPreferences.refreshExtensionPoints();

            PluginServices.getMDIManager().addWindow(dlgPreferences);

        } else if ("application-exit".equalsIgnoreCase(actionCommand)) {

    }

    @Override

    public boolean isEnabled() {

        return true;

    }

    @Override

    public boolean isVisible() {

        return true;

    }

    private void initializeCoreExtensions() {

        ExtensionPoint ep = this.extensionPoints.add("AplicationPreferences", "");

        ep.append("GeneralPage", "", new GeneralPage());

        ep.append("NetworkPage", "", new NetworkPage());

        ep.append("FirewallPage", "", new FirewallPage());

        ep.append("LanguagePage", "", new LanguagePage());

        ep.append("ExtensionsPage", "", new ExtensionsPage());

        ep.append("AppearancePage", "", new AppearancePage());

        ep.append("FolderingPage", "", new FolderingPage());

        ep.append("ScreenSettingsPage", "", new ScreenSettingsPage());

        ep.append("SkinPreferences", "", new SkinPreferences());

        ep.append("IconThemePage", "", new IconThemePage());

        ep.append("NotificationsPage", "", new NotificationsPage());

        String os = System.getProperty("os.name").toLowerCase();

        if (os.contains("linux") || os.contains("unix")) {

            ep.append("BrowserControlPage", "", new BrowserControlPage());

        }

        //Falta los plugin

    }

    private void initializeExtensionsConfig() {

        HashMap pc = Launcher.getPluginConfig();

        ArrayList array = new ArrayList();

        Iterator iter = pc.values().iterator();

        while (iter.hasNext()) {

            array.add(((PluginConfig) iter.next()).getExtensions());

        }

        ExtensionPoint ep = this.extensionPoints.add("AplicationPreferences", "");

        Extensions[] exts = (Extensions[]) array.toArray(new Extensions[0]);

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

            for (int j = 0; j < exts[i].getExtensionCount(); j++) {

                org.gvsig.andami.plugins.config.generate.Extension ext = exts[i]

                        .getExtension(j);

                String sExt = ext.getClassName();

                // pn = sExt.substring(0, sExt.lastIndexOf("."));

                // dlgPrefs.addPreferencePage(new PluginsPage(pn));

                // dlgPrefs.addPreferencePage(new ExtensionPage(ext));

                ep.append(sExt, "", new ExtensionPage(ext));

            }

        }

    }

    /**

     *

     */

    private void initializeExtensions() {

        Iterator i = Launcher.getExtensionIterator();

        ExtensionPoint ep = this.extensionPoints.add("AplicationPreferences", "");

        I18nManager i18nManager = ToolsLocator.getI18nManager();

        while (i.hasNext()) {

            Object extension = i.next();

            if (extension instanceof IPreferenceExtension) {

                IPreferenceExtension pe = (IPreferenceExtension) extension;

                IPreference[] pp = null;

                try {

                    pp = pe.getPreferencesPages();

                } catch (Throwable th) {

                    logger.warn("Can't get preference pages from '"+extension.getClass().getName()+"'.",th);

                    continue;

                }

                if (pp == null) {

                    String msg = "Preferences page is NULL. Extension "

                            + extension.getClass().getName()

                            + " implements IPreferenceExtension but does not provide pref. pages. ";

                    logger.info(msg);

//                    String[] params = {extension.getClass().getName()};

//                    NotificationManager.addInfo(i18nManager.getTranslation("extension_does_not_provide_preferences_pages", params));

                } else {

                    for (int j = 0; j < pp.length; j++) {

                        try {

                            pp[j].initializeValues();

                            ep.append(pp[j].getID(), "", pp[j]);

                            NotificationManager.addWarning(i18nManager.getTranslation(msg, params), th);

                    }

                }

            }

        }

    }

    @Override

    public void postInitialize() {

        super.postInitialize();

        DlgPreferences dlgPreferences = PluginServices.getDlgPreferences();

        dlgPreferences.refreshExtensionPoints();

        dlgPreferences.storeValues();

    }