toScreenLocationBatch method

  1. @override
Future<List<Point<num>>> toScreenLocationBatch(
  1. Iterable<LatLng> latLngs
)
override

Implementation

@override
Future<List<Point>> toScreenLocationBatch(Iterable<LatLng> latLngs) async {
  try {
    final coordinates = Float64List.fromList(latLngs
        .map((e) => [e.latitude, e.longitude])
        .expand((e) => e)
        .toList());
    final Float64List result = await _channel.invokeMethod(
        'map#toScreenLocationBatch', {"coordinates": coordinates});

    final points = <Point>[];
    for (var i = 0; i < result.length; i += 2) {
      points.add(Point(result[i], result[i + 1]));
    }

    return points;
  } on PlatformException catch (e) {
    return Future.error(e);
  }
}