Example usage for com.google.gwt.maps.client.geocode Placemark getAdministrativeArea

Introduction

In this page you can find the example usage for com.google.gwt.maps.client.geocode Placemark getAdministrativeArea.

Prototype

public final native String getAdministrativeArea() ;

Source Link

Document

The xAL field for "AdministrativeArea", often referred to as 'state'.

Usage

From source file:com.google.gwt.maps.sample.hellomaps.client.ReverseGeocoderDemo.java

License:Apache License

public ReverseGeocoderDemo() {
    VerticalPanel outer = new VerticalPanel();
    map = new MapWidget(LatLng.newInstance(0, 0), 1);
    outer.add(map);//from   w ww . java  2 s  .  com
    map.setSize("500px", "300px");
    initWidget(outer);
    // Workaround for bug with click handler & setUItoDefaults() - see issue 260
    MapUIOptions opts = map.getDefaultUI();
    opts.setDoubleClick(false);
    map.setUI(opts);

    map.addMapClickHandler(new MapClickHandler() {

        public void onClick(final MapClickEvent event) {
            // Do not mis-interpret clicks on the info window and marker as
            // map click events to be reverse geocoded.
            if (event.getOverlay() != null) {
                return;
            }
            final Marker marker = new Marker(event.getLatLng());
            final VerticalPanel panel = new VerticalPanel();
            final InfoWindowContent content = new InfoWindowContent(panel);
            panel.add(new Label("LatLng: " + event.getLatLng().toString()));

            // Do a reverse geocode of this position
            geocoder.getLocations(event.getLatLng(), new LocationCallback() {

                public void onFailure(int statusCode) {
                    Window.alert("Failed to geocode position " + event.getLatLng() + ". Status: " + statusCode
                            + " " + StatusCodes.getName(statusCode));
                }

                public void onSuccess(JsArray<Placemark> locations) {
                    for (int i = 0; i < locations.length(); ++i) {
                        Placemark location = locations.get(i);
                        StringBuilder value = new StringBuilder();
                        if (location.getAddress() != null) {
                            value.append(location.getAddress());
                        } else {
                            if (location.getCity() != null) {
                                value.append(location.getCity());
                            }
                            if (location.getAdministrativeArea() != null) {
                                value.append(location.getAdministrativeArea() + ", ");
                            }
                            if (location.getCountry() != null) {
                                value.append(location.getCountry());
                            }
                        }
                        int ordinal = (i + 1);
                        panel.add(new Label("  " + ordinal + ") " + value.toString()));
                    }
                    map.addOverlay(marker);
                    map.getInfoWindow().open(marker, content);
                }
            });
            marker.addMarkerClickHandler(new MarkerClickHandler() {

                public void onClick(MarkerClickEvent markerClickEvent) {
                    if (!map.getInfoWindow().isVisible()) {
                        map.getInfoWindow().open(marker, content);
                    }
                }
            });
        }

    });
    geocoder = new Geocoder();
}

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