/*
 * DefaultUserPreferenceListener.java
 *
 * Copyright (C) 2002-2013 Takis Diakoumis
 *
 * 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 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, see <http://www.gnu.org/licenses/>.
 *
 */

package org.executequery.listeners;

import java.util.Properties;

import org.apache.commons.lang.StringUtils;
import org.executequery.event.UserPreferenceEvent;
import org.executequery.event.UserPreferenceListener;
import org.executequery.util.SystemResources;
import org.executequery.util.UserProperties;
import org.underworldlabs.swing.GUIUtils;

public class DefaultUserPreferenceListener extends AbstractUserPreferenceListener
                                           implements UserPreferenceListener {

    public void preferencesChanged(UserPreferenceEvent event) {

        GUIUtils.startWorker(new Runnable() {

            public void run() {

                Properties properties = UserProperties.getInstance().getProperties();
                if (properties != null) {
                 
                    SystemResources.setUserPreferences(properties);
                }
                
                String encoding = properties.getProperty("system.file.encoding");
                if (StringUtils.isNotBlank(encoding)) {

                    System.setProperty("file.encoding", encoding);
                }

            }
        });

    }
    
}

