share_qrcode.dart

  _shareQrCode() async {
    final directory = (await getApplicationDocumentsDirectory()).path;
    screenshotController.capture().then((Uint8List image) async {
      if (image != null) {
        try {
          String fileName = DateTime.now().microsecondsSinceEpoch.toString();
          final imagePath = await File('$directory/$fileName.png').create();
          if (imagePath != null) {
            await imagePath.writeAsBytes(image);
            Share.shareFiles([imagePath.path]);
          }
        } catch (error) {}
      }
    }).catchError((onError) {
      print('Error --->> $onError');
    });
  }