Directions.fromMap constructor

Directions.fromMap(Map<String, dynamic> map)

Implementation

factory Directions.fromMap(Map<String, dynamic> map) {
  var data;
  if ((map['routes'] as List).isEmpty) {
    print("Error Empty List");
    return Directions(error: true, errorMsg: "No Route Found");
  } else {
    data = Map<String, dynamic>.from(map['routes'][0]);

    final northeast = data['bounds']['northeast'];
    final southwest = data['bounds']['southwest'];

    final bounds = LatLngBounds(
        southwest: LatLng(southwest['lat'], southwest['lng']),
        northeast: LatLng(northeast['lat'], northeast['lng']));

    String distance = "";
    String duration = "";
    LatLng starts = LatLng(0, 0);
    LatLng ends = LatLng(0, 0);
    LatLng somePos = LatLng(0, 0);
    double disVal = 0.0;
    String startAdd = "";
    String endAdd = "";
    if ((data['legs'] as List).isNotEmpty) {
      final legs = data['legs'][0];
      distance = legs['distance']['text'];
      duration = legs['duration']['text'];
      startAdd = legs['start_address'];
      endAdd = legs['end_address'];
      disVal = legs['distance']['value'] / 1000;
      ends = LatLng(legs['end_location']['lat'], legs['end_location']['lng']);
      starts = LatLng(
          legs['start_location']['lat'], legs['start_location']['lng']);

      final steps = legs['steps'][0];
      somePos =
          LatLng(steps['end_location']['lat'], steps['end_location']['lng']);
    }

    return Directions(
        error: false,
        errorMsg: "",
        bounds: bounds,
        startAddress: startAdd,
        endAddress: endAdd,
        polylinePoints: PolylinePoints()
            .decodePolyline(data['overview_polyline']['points']),
        totalDistance: distance,
        totalDuration: duration,
        startPosition: starts,
        endPosition: ends,
        distanceVal: disVal,
        someDistancePosition: somePos);
  }
}