inital_reader.dart

import 'package:firebase_ml_vision/firebase_ml_vision.dart';
import "package:flutter/material.dart";
import "package:camera/camera.dart";
import "package:permission_handler/permission_handler.dart";

class ReaderScreen extends StatelessWidget {
  Widget build(BuildContext context) {
    return Scaffold(
        appBar: AppBar(
          title: Text("Scan Codes"),
        ),
        body: Reader());
  }
}

class Reader extends StatefulWidget {
  State<Reader> createState() => ReaderState();
}

class ReaderState extends State<Reader> {
  CameraController _camera;
  bool isCameraInitialized;
  BarcodeDetector _detector = FirebaseVision.instance.barcodeDetector();

  @override
  void initState() {
    super.initState();
  }

  @override
  void dispose() {
    super.dispose();
  }

  Future<void> setupCamera() async {}

  Future<bool> arePermissionsGranted() async {}

  Future<void> runOnFrame(var frame) async {}
  
  Widget getCameraDisplay(){
    return Center(
      child: Text("The camera is not working")
    );
  }

  Widget build(BuildContext context) {
    return Container(
        child: getCameraDisplay()
    );
  }
}