/**
*
* geo-platform
* Rich webgis framework
* http://geo-platform.org
* ====================================================================
*
* Copyright (C) 2008-2017 geoSDI Group (CNR IMAA - Potenza - ITALY).
*
* 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, see http://www.gnu.org/licenses/
*
* ====================================================================
*
* Linking this library statically or dynamically with other modules is
* making a combined work based on this library. Thus, the terms and
* conditions of the GNU General Public License cover the whole combination.
*
* As a special exception, the copyright holders of this library give you permission
* to link this library with independent modules to produce an executable, regardless
* of the license terms of these independent modules, and to copy and distribute
* the resulting executable under terms of your choice, provided that you also meet,
* for each linked independent module, the terms and conditions of the license of
* that module. An independent module is a module which is not derived from or
* based on this library. If you modify this library, you may extend this exception
* to your version of the library, but you are not obligated to do so. If you do not
* wish to do so, delete this exception statement from your version.
*/
package org.geosdi.geoplatform.gui.client.configuration.history;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.user.client.History;
import javax.inject.Inject;
import org.geosdi.geoplatform.gui.configuration.history.GPHistoryManagement;
import org.geosdi.geoplatform.gui.googleanalytics.dispatcher.AnalyticsDispatcher;
import org.geosdi.geoplatform.gui.googleanalytics.puregwt.event.GPGoogleTackEvent;
/**
*
* @author Giuseppe La Scaleia - CNR IMAA geoSDI Group
* @email giuseppe.lascaleia@geosdi.org
*/
public class BaseHistoryManagement implements GPHistoryManagement<String> {
private final AnalyticsDispatcher analyticsDispatcher;
@Inject
public BaseHistoryManagement(AnalyticsDispatcher theAnalyticsDispatcher) {
this.analyticsDispatcher = theAnalyticsDispatcher;
addValueChangeHandler(this);
}
@Override
public void onValueChange(ValueChangeEvent<String> event) {
this.analyticsDispatcher.dispatchEvent(new GPGoogleTackEvent(
event.getValue()));
}
@Override
public final void addValueChangeHandler(ValueChangeHandler<String> value) {
History.addValueChangeHandler(this);
}
}