anchor.diff:        barcodeWithText = BarcodeWidget(
         barcode: Barcode.codabar(),
       data: "A" + cardNumber + "B",
  -    width: SizeConfig.safeBlockHorizontal * 70 ,
  +    width: SizeConfig.safeBlockHorizontal * 50 ,
       height: 50,
           style: TextStyle(
  -            letterSpacing: SizeConfig.safeBlockHorizontal * 1.5
  +            letterSpacing: SizeConfig.safeBlockHorizontal * 1
           ),
       );
       }
  
positive.code: 
            FlatButton(
              child: returnBarcodeContainer(barcodeModel.barCode.toString(), false, context),
              onPressed: () {
                createAlertDialog(context,
                    returnBarcodeContainer(barcodeModel.barCode.toString(), true, context));
  
negative.code: 
        Column(children: <Widget>[
          Text(
            "(tap for easier scanning)",
            textAlign: TextAlign.left,
            style: TextStyle(
              fontWeight: FontWeight.bold,
              fontSize: 10.0,
              color: Colors.black45,
          ),
          ),
          Container(
            child: barcodeWithText,
  