package fahrenbacher.maps;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.dom.client.Style.Unit;
import com.google.gwt.maps.client.InfoWindowContent;
import com.google.gwt.maps.client.MapWidget;
import com.google.gwt.maps.client.Maps;
import com.google.gwt.maps.client.control.LargeMapControl;
import com.google.gwt.maps.client.geom.LatLng;
import com.google.gwt.maps.client.overlay.Marker;
import com.google.gwt.user.client.ui.DockLayoutPanel;
import com.google.gwt.user.client.ui.RootLayoutPanel;
/*
* Entry point classes define <code>onModuleLoad()</code>.
*/
public class MapOperations implements EntryPoint {
// GWT module entry point method.
public void onModuleLoad() {
/*
* Asynchronously loads the Maps API.
*
* The first parameter should be a valid Maps API Key to deploy this
* application on a public server, but a blank key will work for an
* application served from localhost.
*/
Maps.loadMapsApi("", "2", false, new Runnable() {
public void run() {
buildUi();
}
});
}
private void buildUi() {
// Open a map centered on Niles West High School
LatLng nilesWest = LatLng.newInstance(42.02606, -87.77194);
final MapWidget map = new MapWidget(nilesWest, 2);
map.setSize("100%", "100%");
// Add some controls for the zoom level
map.addControl(new LargeMapControl());
// Add a marker
map.addOverlay(new Marker(nilesWest));
// Add an info window to highlight a point of interest
map.getInfoWindow().open(map.getCenter(),
new InfoWindowContent("Niles West High School"));
final DockLayoutPanel dock = new DockLayoutPanel(Unit.PX);
dock.addNorth(map, 500);
// Add the map to the HTML host page
RootLayoutPanel.get().add(dock);
}
}