private Polygon viewPolygon;
public StreetviewDemo() {
StreetviewPanoramaOptions options = StreetviewPanoramaOptions.newInstance();
options.setLatLng(tenthStreet);
svClient = new StreetviewClient();
panorama = new StreetviewPanoramaWidget(options);
panorama.setSize("500px", "300px");
map = new MapWidget(tenthStreet, 16);
map.setSize("500px", "300px");