/**
*
* 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.widget.map.routing.control;
import org.geosdi.geoplatform.gui.configuration.message.GeoPlatformMessage;
import org.geosdi.geoplatform.gui.impl.map.GeoPlatformBoxesWidget;
import org.geosdi.geoplatform.gui.impl.map.GeoPlatformMap;
import org.geosdi.geoplatform.gui.model.IGeoPlatformLocation;
import org.geosdi.geoplatform.gui.puregwt.routing.RoutingHandlerManager;
import org.geosdi.geoplatform.gui.puregwt.routing.event.FinalRoutingPointEventHandler;
import org.geosdi.geoplatform.gui.puregwt.routing.event.RemoveFinalRoutingPointEventHandler;
import org.gwtopenmaps.openlayers.client.LonLat;
import org.gwtopenmaps.openlayers.client.feature.VectorFeature;
import org.gwtopenmaps.openlayers.client.geometry.Point;
import org.gwtopenmaps.openlayers.client.layer.Vector;
import com.google.gwt.core.client.GWT;
import org.geosdi.geoplatform.gui.client.i18n.BasicWidgetConstants;
import org.geosdi.geoplatform.gui.configuration.map.client.GPCoordinateReferenceSystem;
/**
* @author Giuseppe La Scaleia - CNR IMAA geoSDI Group
* @email giuseppe.lascaleia@geosdi.org
*
*/
public class GPRoutingEndPoint extends GenericRoutingPoint implements
FinalRoutingPointEventHandler, RemoveFinalRoutingPointEventHandler {
/**
* @param theLayer
*/
public GPRoutingEndPoint(Vector theLayer,
GeoPlatformBoxesWidget boxesWidget, GeoPlatformMap geoPlatformMap) {
super(theLayer, boxesWidget, geoPlatformMap);
RoutingHandlerManager.addHandler(FinalRoutingPointEventHandler.TYPE,
this);
RoutingHandlerManager.addHandler(
RemoveFinalRoutingPointEventHandler.TYPE, this);
}
/**
* (non-Javadoc)
*
* @see
* org.geosdi.geoplatform.gui.client.widget.map.routing.control.GPRoutingStartPoint#setIconStyle()
*/
@Override
public void setIconStyle() {
style.setExternalGraphic(GWT.getModuleBaseURL() + "/gp-images/end.png");
}
/**
* (non-Javadoc)
*
* @see
* org.geosdi.geoplatform.gui.puregwt.routing.event.FinalRoutingPointEventHandler#drawFeature(org.geosdi.geoplatform.gui.model.IGeoPlatformLocation)
*/
@Override
public void drawFeature(IGeoPlatformLocation location) {
LonLat ll = new LonLat(location.getLon(), location.getLat());
if (geoPlatformMap.getMap().getProjection().equals(GPCoordinateReferenceSystem.GOOGLE_MERCATOR.getCode())) {
ll.transform(GPCoordinateReferenceSystem.WGS_84.getCode(), GPCoordinateReferenceSystem.EPSG_GOOGLE.getCode());
}
if (!this.boxesWidget.containsLonLat(ll)) {
GeoPlatformMessage.errorMessage(BasicWidgetConstants.INSTANCE.GPRoutingEndPoint_errorMessageTitleText(),
BasicWidgetConstants.INSTANCE.GPRoutingEndPoint_errorMessageBodyText());
return;
}
if (feature != null) {
layer.removeFeature(feature);
}
Point p = new Point(ll.lon(), ll.lat());
feature = new VectorFeature(p);
feature.setStyle(style);
layer.addFeature(feature);
}
/**
* (non-Javadoc)
*
* @see
* org.geosdi.geoplatform.gui.puregwt.routing.event.RemoveFinalRoutingPointEventHandler#removePoint()
*/
@Override
public void removePoint() {
if (feature != null) {
layer.removeFeature(feature);
feature = null;
}
this.line.removeLine();
}
}