load method

@override Future<Avatar> load({ required String id, void onProgress(double progress)?, })

Implementation

@override
Future<Avatar>load({required String id, void Function(double progress)? onProgress}) async {
  final eventID = '${id}_${DateTime.now().millisecondsSinceEpoch}';
  StreamSubscription? subscription;
  if (onProgress != null) {
    subscription = _eventChannel.receiveBroadcastStream(eventID).listen((progress) {
      onProgress(progress as double);
    });
  }
  try {
    final result = await _methodChannel.invokeMethod('load', {'id': id, 'eventID': eventID});
    return Avatar.fromJson(Map<String, dynamic>.from(result));
  } on PlatformException catch (e) {
    final error = AvatarError.fromNameOrNull(e.code);
    if (error != null) {
      throw error;
    } else {
      rethrow;
    }
  } finally {
    try {
      await subscription?.cancel();
    } catch (_) {
      // ignore cancel errors
    }
  }
}