mxn/source/mxn.googlev3.geocoder.js at master · qades/mxn · GitHub

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mxn.register('googlev3', {

Geocoder: {

	init: function() {
		this.geocoders[this.api] = new google.maps.Geocoder();
	},

	geocode: function(query){
		var me = this;
		var geocode_request_object = {};
		if (typeof(query) == 'object') {
			// query is a LatLonPoint object (reverse geocode)
			if (query.hasOwnProperty('lat') && query.hasOwnProperty('lon')) {
				geocode_request_object.latLng = query.toProprietary(this.api);
			}
			// query is an address object
			else{
				geocode_request_object.address = [ query.street, query.locality, query.region, query.country ].join(', ');
			}
		}
		// query is an address string
		else {
			geocode_request_object.address = query;
		}
		this.geocoders[this.api].geocode(geocode_request_object, function(results, status) {
			me.geocode_callback(results, status);
		});
	},

	geocode_callback: function(results, status){
		var return_location = {};

		if (status != google.maps.GeocoderStatus.OK) {
			this.error_callback(status);
		}
		else {
			return_location.street = '';
			return_location.locality = '';
			return_location.postcode = '';
			return_location.region = '';
			return_location.country = '';

			var place = results[0];
			var streetparts = [];

			for (var i = 0; i < place.address_components.length; i++) {
				var addressComponent = place.address_components[i];
				for (var j = 0; j < addressComponent.types.length; j++) {
					var componentType = addressComponent.types[j];
					switch (componentType) {
						case 'country':
							return_location.country = addressComponent.long_name;
							break;
						case 'administrative_area_level_1':
							return_location.region = addressComponent.long_name;
							break;
						case 'locality':
							return_location.locality = addressComponent.long_name;
							break;
						case 'street_address':
							return_location.street = addressComponent.long_name;
							break;
						case 'postal_code':
							return_location.postcode = addressComponent.long_name;
							break;
						case 'street_number':
							streetparts.unshift(addressComponent.long_name);
							break;
						case 'route':
							streetparts.push(addressComponent.long_name);
							break;
					}
				}
			}

			if (return_location.street === '' && streetparts.length > 0) {
				return_location.street = streetparts.join(' ');
			}

			return_location.point = new mxn.LatLonPoint(place.geometry.location.lat(), place.geometry.location.lng());

			this.callback(return_location);
		}
	}
}
});