Application: gvSIG desktop

package com.iver.core;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.Iterator;

import com.iver.andami.Launcher;

import com.iver.andami.PluginServices;

import com.iver.andami.plugins.Extension;

import com.iver.andami.plugins.ExtensionDecorator;

import com.iver.andami.plugins.config.generate.Extensions;

import com.iver.andami.plugins.config.generate.PluginConfig;

import com.iver.andami.preferences.DlgPreferences;

import com.iver.andami.preferences.IPreference;

import com.iver.andami.preferences.IPreferenceExtension;

import com.iver.core.preferences.general.AppearancePage;

import com.iver.core.preferences.general.BrowserControlPage;

import com.iver.core.preferences.general.DirExtensionsPage;

import com.iver.core.preferences.general.ExtensionPage;

import com.iver.core.preferences.general.ExtensionsPage;

import com.iver.core.preferences.general.FolderingPage;

import com.iver.core.preferences.general.GeneralPage;

import com.iver.core.preferences.general.LanguagePage;

import com.iver.core.preferences.general.ResolutionPage;

import com.iver.core.preferences.network.FirewallPage;

import com.iver.core.preferences.network.NetworkPage;

import com.iver.utiles.BrowserControl;

import com.iver.utiles.extensionPoints.ExtensionPoints;

import com.iver.utiles.extensionPoints.ExtensionPointsSingleton;

/**

 *

 * <p>

 * Extension that provides support for visual application configuration

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

 * general purpose aspects.

 * </p>

 * <p>

 * Adding new preference pages is made through ExtensionPoints by invoking

 * <b>

 *         this.extensionPoints.add("AplicationPreferences","YourIPreferencesClassName", yourIPreferencesPage);

 * </b>

 * and then call <b>DlgPreferences.refreshExtensionPoints();</b>

 * </p>

 *

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

 *

 */

public class PreferencesExtension extends Extension{

        private ExtensionPoints extensionPoints =

                ExtensionPointsSingleton.getInstance();

        private boolean initilizedExtensions=false;

        public void initialize() {

                initializeCoreExtensions();

        }

        public void execute(String actionCommand) {

                if (!this.initilizedExtensions) {

                        initializeExtensions();

                        initializeExtensionsConfig();

                        this.initilizedExtensions = true;

                }

                DlgPreferences dlgPreferences=PluginServices.getDlgPreferences();

                dlgPreferences.refreshExtensionPoints();

                PluginServices.getMDIManager().addWindow(dlgPreferences);

        }

        public boolean isEnabled() {

                return true;

        }

        public boolean isVisible() {

                return true;

        }

        private void initializeCoreExtensions() {

                this.extensionPoints.add("AplicationPreferences","GeneralPage", new GeneralPage());

                this.extensionPoints.add("AplicationPreferences","NetworkPage", new NetworkPage());

                this.extensionPoints.add("AplicationPreferences","FirewallPage", new FirewallPage());

                this.extensionPoints.add("AplicationPreferences","DirExtensionsPage", new DirExtensionsPage());

                this.extensionPoints.add("AplicationPreferences","LanguagePage", new LanguagePage());

                this.extensionPoints.add("AplicationPreferences","ExtensionsPage", new ExtensionsPage());

                this.extensionPoints.add("AplicationPreferences","AppearancePage", new AppearancePage());

                this.extensionPoints.add("AplicationPreferences","FolderingPage", new FolderingPage());

                this.extensionPoints.add("AplicationPreferences","ResolutionPage", new ResolutionPage());

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

                if (os.indexOf("linux") != -1 || os.indexOf("unix")!= -1)

                        this.extensionPoints.add("AplicationPreferences","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());

                }

                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++) {

                                com.iver.andami.plugins.config.generate.Extension ext = exts[i]

                                                .getExtension(j);

                                String sExt = ext.getClassName().toString();

                                // String pn = null;

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

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

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

                                this.extensionPoints.add("AplicationPreferences",sExt, new ExtensionPage(ext));

                        }

                }

        }

        /**

         *

         */

        private void initializeExtensions() {

                Iterator i =PluginServices.getExtensions();

                while (i.hasNext()) {

                        ExtensionDecorator extension = (ExtensionDecorator) i.next();

                        if (extension.getExtension() instanceof IPreferenceExtension) {

                                IPreferenceExtension pe=(IPreferenceExtension)extension.getExtension();

                                IPreference[] pp=pe.getPreferencesPages();

                                //dlgPrefs.addPreferencePage(pe.getPreferencesPage());

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

                                        this.extensionPoints.add("AplicationPreferences",pp[j].getID(), pp[j]);

                                }

                        }

                }

        }

}