add barcode scan
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@@ -1,5 +1,4 @@
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import 'package:barcode_scan/barcode_scan.dart';
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import 'package:barcode_scan/model/scan_result.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_icons/flutter_icons.dart';
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import 'package:font_awesome_flutter/font_awesome_flutter.dart';
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@@ -20,7 +19,7 @@ class BarcodeScreenPage extends StatefulWidget {
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class _BarcodeScreenPageState extends State<BarcodeScreenPage> {
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final _formKey = GlobalKey<FormState>();
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bool _isLoading = false;
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ScanResult scanResult;
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String scanResult;
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@override
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void initState() {
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