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Scan by mobile is in trend in most apps, the Easiest way to send/receive information from code that can be scanned by the camera.
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We are going to explain how we can integrate a Barcode scanner in the Flutter application. We will show the code more instead of theory.
Let’s start, As always first step is dependency integration in the app. Add flutter_barcode_scanner in pubspec.yaml.
Here, ^2.0.0 is the latest version. Please check at least once the latest version before using it from here.
Barcode scanner package can be an import –
import ‘package:flutter_barcode_scanner/flutter_barcode_scanner.dart’;
For iOS please add this line in Info.plist. because you will use the camera of an iOS device and you have to mention why you will use it.
Info.plist
<key>NSCameraUsageDescription</key><string>Camera permission is required for barcode scanning.</string>
<key>NSCameraUsageDescription</key>
<string>Camera permission is required for barcode scanning.</string>
Here, We can pass scan mode as – { QR, BARCODE, DEFAULT } for graphic overlay for QR or Barcode
For continuous scanning, you can use –
Let us know for any confusion or doubt in the comment section.
Check our more latest blogs – https://mobikul.com/blog/Happy coding </ ….. 🙂 >
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Please do check for the permissions of the camera in the android manisfest file.
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