Example usage for com.google.gwt.maps.client.events.bounds BoundsChangeMapHandler BoundsChangeMapHandler

Introduction

In this page you can find the example usage for com.google.gwt.maps.client.events.bounds BoundsChangeMapHandler BoundsChangeMapHandler.

Prototype

BoundsChangeMapHandler

Source Link

Usage

From source file:com.google.gwt.maps.testing.client.maps.AutocompletePlacesMapWidget.java

License:Apache License

private void drawAutoComplete() {

    Element element = tbPlaces.getElement();

    AutocompleteType[] types = new AutocompleteType[2];
    types[0] = AutocompleteType.ESTABLISHMENT;
    types[1] = AutocompleteType.GEOCODE;

    AutocompleteOptions options = AutocompleteOptions.newInstance();
    options.setTypes(types);//from w  w w .j  ava2 s.c om
    options.setBounds(mapWidget.getBounds());

    final Autocomplete autoComplete = Autocomplete.newInstance(element, options);

    autoComplete.addPlaceChangeHandler(new PlaceChangeMapHandler() {
        public void onEvent(PlaceChangeMapEvent event) {

            PlaceResult result = autoComplete.getPlace();

            PlaceGeometry geomtry = result.getGeometry();
            LatLng center = geomtry.getLocation();

            mapWidget.panTo(center);
            // mapWidget.setZoom(8);

            GWT.log("place changed center=" + center);
        }
    });

    mapWidget.addBoundsChangeHandler(new BoundsChangeMapHandler() {
        public void onEvent(BoundsChangeMapEvent event) {
            LatLngBounds bounds = mapWidget.getBounds();
            autoComplete.setBounds(bounds);
        }
    });
}

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