/* * 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.toolbar; import com.google.gwt.core.client.GWT; import org.geomajas.gwt.example.base.SamplePanelFactory; import org.geomajas.gwt.client.controller.PanController; import org.geomajas.gwt.example.base.SamplePanel; import org.geomajas.gwt.client.widget.MapWidget; import org.geomajas.gwt.client.widget.ScaleSelect; import org.geomajas.gwt.client.widget.Toolbar; import com.smartgwt.client.widgets.Canvas; import com.smartgwt.client.widgets.layout.VLayout; import org.geomajas.gwt.example.client.sample.i18n.SampleMessages; /** * <p> * Sample that shows a ScaleSelect using custom zoom levels defined in GWT. * </p> * * @author Frank Wynants */ public class ScaleSelectCustomSample extends SamplePanel { private static final SampleMessages MESSAGES = GWT.create(SampleMessages.class); public static final String TITLE = "ScaleSelectCustom"; public static final SamplePanelFactory FACTORY = new SamplePanelFactory() { public SamplePanel createPanel() { return new ScaleSelectCustomSample(); } }; /** * @return The viewPanel Canvas */ public Canvas getViewPanel() { VLayout layout = new VLayout(); layout.setWidth100(); layout.setHeight100(); final MapWidget map = new MapWidget("mapOsmNoResolutions", "gwtExample"); // Set a panning controller on the map: map.setController(new PanController(map)); final Toolbar toolbar = new Toolbar(map); // add a button in GWT code layout.addMember(toolbar); layout.addMember(map); // wait for the map to be loaded cause we need a correct map.getPixelPerUnit map.getMapModel().runWhenInitialized(new Runnable() { public void run() { ScaleSelect scaleSelect = new ScaleSelect(map); toolbar.addChild(scaleSelect); Double[] customScales = new Double[] { 1.0 / 100000000.0, 1.0 / 50000000.0, 1.0 / 2500000.0 }; scaleSelect.setScales(customScales); } }); return layout; } public String getDescription() { return MESSAGES.scaleSelectCustomDescription(); } public String[] getConfigurationFiles() { return new String[] { "classpath:org/geomajas/gwt/example/context/mapOsmNoResolutions.xml", "classpath:org/geomajas/gwt/example/base/layerOsm.xml" }; } public String ensureUserLoggedIn() { return "luc"; } }