/* * This is part of Geomajas, a GIS framework, http://www.geomajas.org/. * * Copyright 2008-2015 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.gwt.example.client.sample.mapwidget; import com.google.gwt.core.client.GWT; import org.geomajas.configuration.client.UnitType; import org.geomajas.gwt.example.base.SamplePanel; import org.geomajas.gwt.example.base.SamplePanelFactory; import org.geomajas.gwt.client.controller.PanController; import org.geomajas.gwt.client.widget.MapWidget; import com.smartgwt.client.util.SC; 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; import org.geomajas.gwt.example.client.sample.i18n.SampleMessages; /** * <p> * Sample that shows how to switch between european and english units. * </p> * * @author Frank Wynants */ public class UnitTypesSample extends SamplePanel { private static final SampleMessages MESSAGES = GWT.create(SampleMessages.class); public static final String TITLE = "UnitTypes"; public static final SamplePanelFactory FACTORY = new SamplePanelFactory() { public SamplePanel createPanel() { return new UnitTypesSample(); } }; public Canvas getViewPanel() { VLayout layout = new VLayout(); layout.setWidth100(); layout.setHeight100(); layout.setMembersMargin(10); HLayout mapLayout = new HLayout(); mapLayout.setShowEdges(true); mapLayout.setHeight("60%"); // Map with ID mapOsm is defined in the XML configuration. (mapOsm.xml) final MapWidget map = new MapWidget("mapOsm", "gwtExample"); map.setController(new PanController(map)); mapLayout.addMember(map); HLayout buttonLayout = new HLayout(); buttonLayout.setMembersMargin(10); IButton butSwitch = new IButton(MESSAGES.switchUnitTypes()); butSwitch.setWidth100(); buttonLayout.addMember(butSwitch); butSwitch.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { if (map.getMapModel().getMapInfo().getDisplayUnitType() == UnitType.METRIC) { SC.say(MESSAGES.unitTypeEnglish()); map.getMapModel().getMapInfo().setDisplayUnitType(UnitType.ENGLISH); // set English } else { SC.say(MESSAGES.unitTypeMetric()); map.getMapModel().getMapInfo().setDisplayUnitType(UnitType.METRIC); // set Metric } map.setScalebarEnabled(false); // force an update of the scale-bar... map.setScalebarEnabled(true); // force an update of the scale-bar... } }); layout.addMember(mapLayout); layout.addMember(buttonLayout); return layout; } public String getDescription() { return MESSAGES.unitTypesDescription(); } public String[] getConfigurationFiles() { return new String[] { "classpath:org/geomajas/gwt/example/context/mapOsm.xml", "classpath:org/geomajas/gwt/example/base/layerOsm.xml" }; } public String ensureUserLoggedIn() { return "luc"; } }