init static method
Initialize control of a Map4d with mapId.
Mainly for internal use when instantiating a MFMapViewController passed
in Map4dMap.onMapCreated callback.
Implementation
static Future<MFMapViewController> init(
int mapId,
_MFMapViewState mapState,
) async {
final channel = MethodChannel('plugin:map4d-map-view-type_$mapId');
await _init(channel);
return MFMapViewController._(mapId, mapState, channel);
}