/*
* This is part of Geomajas, a GIS framework, http://www.geomajas.org/.
*
* Copyright 2008-2011 Geosparc nv, http://www.geosparc.com/, Belgium.
*
* The program is available in open source according to the GNU Affero
* General Public License. All contributions in this program are covered
* by the Geomajas Contributors License Agreement. For full licensing
* details, see LICENSE.txt in the project root.
*/
package org.geomajas.example.gwt.client.samples.controller;
import com.google.gwt.i18n.client.NumberFormat;
import org.geomajas.example.gwt.client.samples.base.SamplePanel;
import org.geomajas.example.gwt.client.samples.base.SamplePanelFactory;
import org.geomajas.example.gwt.client.samples.i18n.I18nProvider;
import org.geomajas.geometry.Coordinate;
import org.geomajas.gwt.client.controller.AbstractGraphicsController;
import org.geomajas.gwt.client.controller.GraphicsController;
import org.geomajas.gwt.client.widget.MapWidget;
import com.google.gwt.event.dom.client.MouseMoveEvent;
import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.Label;
import com.smartgwt.client.widgets.layout.VLayout;
/**
* <p>
* Sample that shows a map one raster and one vector layer, both using the same CRS.
* </p>
*
* @author Pieter De Graef
*/
public class CustomControllerSample extends SamplePanel {
public static final String TITLE = "CustomController";
public static final SamplePanelFactory FACTORY = new SamplePanelFactory() {
public SamplePanel createPanel() {
return new CustomControllerSample();
}
};
public Canvas getViewPanel() {
VLayout layout = new VLayout();
layout.setWidth100();
layout.setHeight100();
VLayout mapLayout = new VLayout();
mapLayout.setShowEdges(true);
mapLayout.setHeight("60%");
// Map with ID wmsMap is defined in the XML configuration. (mapWms.xml)
final MapWidget map = new MapWidget("mapWms", "gwt-samples");
mapLayout.addMember(map);
VLayout labelLayout = new VLayout();
final Label label = new Label();
labelLayout.addMember(label);
// Create the custom controller:
GraphicsController customController = new AbstractGraphicsController(map) {
public void onMouseMove(MouseMoveEvent event) {
Coordinate screenPosition = getScreenPosition(event);
Coordinate worldPosition = getWorldPosition(event);
String x = NumberFormat.getFormat("0.000").format(worldPosition.getX());
String y = NumberFormat.getFormat("0.000").format(worldPosition.getY());
label.setContents(I18nProvider.getSampleMessages().customControllerScreenCoordinates() + " = "
+ screenPosition + "<br/>"
+ I18nProvider.getSampleMessages().customControllerWorldCoordinates()
+ " = (" + x + ", " + y + ")");
}
};
// Set the controller on the map:
map.setController(customController);
layout.addMember(mapLayout);
layout.addMember(labelLayout);
return layout;
}
public String getDescription() {
return I18nProvider.getSampleMessages().customControllerDescription();
}
public String getSourceFileName() {
return "classpath:org/geomajas/example/gwt/client/samples/controller/CustomControllerSample.txt";
}
public String[] getConfigurationFiles() {
return new String[] { "WEB-INF/layerWmsBluemarble.xml", "WEB-INF/mapWms.xml" };
}
public String ensureUserLoggedIn() {
return "luc";
}
}