drawRect method
Implementation
@override
Future<void> drawRect(int idOSM, RectOSM rectOSM) async {
Map requestData = {
"lon": rectOSM.centerPoint.longitude,
"lat": rectOSM.centerPoint.latitude,
"key": rectOSM.key,
"distance": rectOSM.distance,
"stokeWidth": rectOSM.strokeWidth,
"color": [
rectOSM.color.red,
rectOSM.color.blue,
rectOSM.color.green,
],
};
await _channels[idOSM]?.invokeMethod("draw#rect", requestData);
}