/*
* 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.plugin;
import com.smartgwt.client.data.DataSource;
import com.smartgwt.client.data.DataSourceField;
import com.smartgwt.client.data.Record;
import com.smartgwt.client.data.fields.DataSourceTextField;
import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.form.DynamicForm;
import com.smartgwt.client.widgets.form.fields.SelectItem;
import com.smartgwt.client.widgets.form.fields.events.ChangeEvent;
import com.smartgwt.client.widgets.form.fields.events.ChangeHandler;
import com.smartgwt.client.widgets.layout.VLayout;
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.gwt.client.widget.MapWidget;
import org.geomajas.gwt.client.widget.Toolbar;
import org.geomajas.plugin.geocoder.client.GeocoderWidget;
/**
* Sample to demonstrate use of the geocoder plug-in.
*
* @author Joachim Van der Auwera
*/
public class GeocoderSample extends SamplePanel {
public static final String TITLE = "Geocoder";
private static final String FIELD_LABEL = "label";
private static final String FIELD_REGEX = "regex";
public static final SamplePanelFactory FACTORY = new SamplePanelFactory() {
public SamplePanel createPanel() {
return new GeocoderSample();
}
};
/**
* @return The viewPanel Canvas
*/
public Canvas getViewPanel() {
VLayout layout = new VLayout();
layout.setWidth100();
layout.setHeight100();
final MapWidget map = new MapWidget("mapOsm", "gwt-samples");
final Toolbar toolbar = new Toolbar(map);
toolbar.setButtonSize(Toolbar.BUTTON_SIZE_BIG);
final GeocoderWidget geocoderWidget = new GeocoderWidget(map, "description", "Geocoder");
toolbar.addMember(geocoderWidget);
SelectItem geocoderSource = new SelectItem("geocoderSource", "");
geocoderSource.setDefaultToFirstOption(true);
geocoderSource.setOptionDataSource(getGeocoderSelectDataSource());
geocoderSource.setDisplayField(FIELD_LABEL);
geocoderSource.setValueField(FIELD_REGEX);
geocoderSource.addChangeHandler(new ChangeHandler() {
public void onChange(ChangeEvent event) {
geocoderWidget.setServicePattern((String) event.getValue());
}
});
DynamicForm geocoderSourceForm = new DynamicForm();
geocoderSourceForm.setFields(geocoderSource);
toolbar.addMember(geocoderSourceForm);
layout.addMember(toolbar);
layout.addMember(map);
return layout;
}
private DataSource getGeocoderSelectDataSource() {
DataSource dataSource = new DataSource();
dataSource.setClientOnly(true);
DataSourceField label = new DataSourceTextField(FIELD_LABEL);
DataSourceField regex = new DataSourceTextField(FIELD_REGEX);
dataSource.setFields(label, regex);
Record record;
record = new Record();
record.setAttribute(FIELD_LABEL, "all");
record.setAttribute(FIELD_REGEX, ".*");
dataSource.addData(record);
record = new Record();
record.setAttribute(FIELD_LABEL, "Yahoo! PlaceFinder");
record.setAttribute(FIELD_REGEX, "yahoo");
dataSource.addData(record);
record = new Record();
record.setAttribute(FIELD_LABEL, "GeoNames");
record.setAttribute(FIELD_REGEX, "geonames");
dataSource.addData(record);
record = new Record();
record.setAttribute(FIELD_LABEL, "offline");
record.setAttribute(FIELD_REGEX, "offline");
dataSource.addData(record);
return dataSource;
}
public String getDescription() {
return I18nProvider.getSampleMessages().geocoderDescription();
}
public String getSourceFileName() {
return "classpath:org/geomajas/example/gwt/client/samples/plugin/GeocoderSample.txt";
}
public String[] getConfigurationFiles() {
return new String[]{"WEB-INF/geocoder.xml",
"WEB-INF/layerOsm.xml",
"WEB-INF/mapOsm.xml"};
}
public String ensureUserLoggedIn() {
return "luc";
}
}