/**
*
* 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.impl.map.control.graticule;
import org.geosdi.geoplatform.gui.configuration.map.control.GeoPlatformMapControl;
import org.geosdi.geoplatform.gui.impl.map.GeoPlatformMap;
import org.gwtopenmaps.openlayers.client.control.Graticule;
import org.gwtopenmaps.openlayers.client.control.GraticuleOptions;
import org.gwtopenmaps.openlayers.client.symbolizer.LineSymbolizer;
import org.gwtopenmaps.openlayers.client.symbolizer.LineSymbolizerOptions;
import org.gwtopenmaps.openlayers.client.symbolizer.TextSymbolizer;
import org.gwtopenmaps.openlayers.client.symbolizer.TextSymbolizerOptions;
/**
*
* @author Giuseppe La Scaleia - CNR IMAA geoSDI Group
* @email giuseppe.lascaleia@geosdi.org
*
*/
public class GPGraticuleMapTool implements GeoPlatformMapControl {
private boolean initialized;
private GeoPlatformMap geoPlatformMap;
private Graticule graticule;
public GPGraticuleMapTool(GeoPlatformMap geoPlatformMap) {
this.geoPlatformMap = geoPlatformMap;
this.createControl();
}
@Override
public void createControl() {
if (!initialized) {
LineSymbolizerOptions lineOptions = new LineSymbolizerOptions();
lineOptions.setStrokeColor("#333333");
lineOptions.setStrokeOpacity(0.5);
lineOptions.setStrokeWidth(1);
LineSymbolizer line = new LineSymbolizer(lineOptions);
TextSymbolizerOptions textOptions = new TextSymbolizerOptions();
textOptions.setFontSize("9px");
TextSymbolizer text = new TextSymbolizer(textOptions);
final GraticuleOptions grtOptions = new GraticuleOptions();
grtOptions.setTargetSize(200);
grtOptions.setLabelled(true);
grtOptions.setLineSymbolyzer(line);
grtOptions.setLabelSymbolizer(text);
this.graticule = new Graticule(grtOptions);
this.graticule.setAutoActivate(false);
this.initialized = true;
}
}
@Override
public void activateControl() {
this.geoPlatformMap.getMap().addControl(graticule);
this.graticule.activate();
}
@Override
public void deactivateControl() {
if (this.graticule != null) {
this.geoPlatformMap.getMap().removeControl(graticule);
this.graticule.deactivate();
}
}
@Override
public boolean isEnabled() {
return this.graticule.isActive();
}
@Override
public void resetControl() {
}
}