/*
* 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.layertree;
import org.geomajas.example.gwt.client.samples.base.SamplePanel;
import org.geomajas.gwt.client.controller.PanController;
import org.geomajas.gwt.client.map.layer.Layer;
import org.geomajas.example.gwt.client.samples.base.SamplePanelFactory;
import org.geomajas.example.gwt.client.samples.i18n.I18nProvider;
import org.geomajas.gwt.client.widget.Legend;
import org.geomajas.gwt.client.widget.MapWidget;
import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.IButton;
import com.smartgwt.client.widgets.events.ClickEvent;
import com.smartgwt.client.widgets.events.ClickHandler;
import com.smartgwt.client.widgets.layout.HLayout;
import com.smartgwt.client.widgets.layout.VLayout;
/**
* <p>
* Sample that shows how the legend reacts when layers become visible/invisible.
* </p>
*
* @author Pieter De Graef
*/
public class LegendSample extends SamplePanel {
public static final String TITLE = "LegendSample";
public static final SamplePanelFactory FACTORY = new SamplePanelFactory() {
public SamplePanel createPanel() {
return new LegendSample();
}
};
public Canvas getViewPanel() {
VLayout mainLayout = new VLayout();
mainLayout.setWidth100();
mainLayout.setHeight100();
mainLayout.setMembersMargin(10);
HLayout topLayout = new HLayout();
topLayout.setMembersMargin(10);
topLayout.setHeight(190);
VLayout buttonLayout = new VLayout();
buttonLayout.setMembersMargin(10);
buttonLayout.setPadding(10);
buttonLayout.setShowEdges(true);
VLayout mapLayout = new VLayout();
mapLayout.setShowEdges(true);
final MapWidget map = new MapWidget("mapLegend", "gwt-samples");
map.setController(new PanController(map));
mapLayout.addMember(map);
IButton rasterButton = new IButton("Toggle Raster layer");
rasterButton.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
Layer<?> layer = map.getMapModel().getLayer("clientLayerWms");
layer.setVisible(!layer.isShowing());
}
});
rasterButton.setWidth100();
buttonLayout.addMember(rasterButton);
IButton lineButton = new IButton("Toggle Line layer");
lineButton.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
Layer<?> layer = map.getMapModel().getLayer("clientLayerRivers50m");
layer.setVisible(!layer.isShowing());
}
});
lineButton.setWidth100();
buttonLayout.addMember(lineButton);
IButton polygonButton = new IButton("Toggle Polygon layer");
polygonButton.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
Layer<?> layer = map.getMapModel().getLayer("clientLayerCountries110m");
layer.setVisible(!layer.isShowing());
}
});
polygonButton.setWidth100();
buttonLayout.addMember(polygonButton);
IButton pointButton = new IButton("Toggle Point layer");
pointButton.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
Layer<?> layer = map.getMapModel().getLayer("clientLayerPopulatedPlaces110m");
layer.setVisible(!layer.isShowing());
}
});
pointButton.setWidth100();
buttonLayout.addMember(pointButton);
VLayout legendLayout = new VLayout();
legendLayout.setShowEdges(true);
final Legend legend = new Legend(map.getMapModel());
legend.setHeight100();
legend.setWidth100();
legendLayout.addMember(legend);
topLayout.addMember(buttonLayout);
topLayout.addMember(legendLayout);
mainLayout.addMember(topLayout);
mainLayout.addMember(mapLayout);
return mainLayout;
}
public String getDescription() {
return I18nProvider.getSampleMessages().legendDescription();
}
public String getSourceFileName() {
return "classpath:org/geomajas/example/gwt/client/samples/layertree/LegendSample.txt";
}
public String[] getConfigurationFiles() {
return new String[] { "WEB-INF/mapLegend.xml", "WEB-INF/layerLakes110m.xml",
"WEB-INF/layerRivers50m.xml", "WEB-INF/layerPopulatedPlaces110m.xml",
"WEB-INF/layerWmsBluemarble.xml" };
}
public String ensureUserLoggedIn() {
return "luc";
}
}