import 'dart:io'; import 'package:flutter/foundation.dart'; import 'package:flutter/material.dart'; class AddByBarcodeView extends StatefulWidget { final String title; final int transactionId; const AddByBarcodeView({ Key key, this.title, this.transactionId, }) : super(key: key); @override _AddByBarcodeViewState createState() => _AddByBarcodeViewState(); } class _AddByBarcodeViewState extends State { @override void initState() { super.initState(); } @override Widget build(BuildContext context) { print('barcode = image-${widget.transactionId}'); return Container( child: Center( child: Hero( tag: 'text', child: Text(widget.title)), ), ); } }