Prompt Title: Flutter OCR Scanner App

Sure, here's an updated version of the code that includes some of the suggested features:

javaCopy code
import 'dart:async';
import 'dart:io';
import 'dart:typed_data';

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_tesseract_ocr/flutter_tesseract_ocr.dart';
import 'package:image_picker/image_picker.dart';
import 'package:path_provider/path_provider.dart';
import 'package:share/share.dart';
import 'package:translator/translator.dart';
import 'package:pdf/pdf.dart';
import 'package:pdf/widgets.dart' as pw;
import 'package:flutter_barcode_scanner/flutter_barcode_scanner.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'OCR Scanner',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: MyHomePage(title: 'OCR Scanner'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage({Key? key, required this.title}) : super(key: key);

  final String title;

  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  late File _image;
  late String _extractText;
  final picker = ImagePicker();
  final translator = GoogleTranslator();
  List<File> _pictureHistory = [];

  Future getImage() async {
    final pickedFile = await picker.getImage(source: ImageSource.gallery);

    if (pickedFile != null) {
      setState(() {
        _image = File(pickedFile.path);
        _pictureHistory.add(_image);
      });

      _performOCR();
    }
  }

  Future scanQRCode() async {
    String barcodeScanRes = await FlutterBarcodeScanner.scanBarcode(
        '#ff6666', 'Cancel', true, ScanMode.QR);

    if (barcodeScanRes != '-1') {
      setState(() {
        _extractText = barcodeScanRes;
      });
    }
  }

  Future scanBarcode() async {
    String barcodeScanRes = await FlutterBarcodeScanner.scanBarcode(
        '#ff6666', 'Cancel', true, ScanMode.BARCODE);

    if (barcodeScanRes != '-1') {
      setState(() {
        _extractText = barcodeScanRes;
      });
    }
  }

  Future _performOCR() async {
    final text = await FlutterTesseractOcr.extractText(_image.path);
    setState(() {
      _extractText = text;
    });
  }

  Future _translateText() async {
    final translation =
        await translator.translate(_extractText, to: 'fr'); //Translate to french

    setState(() {
      _extractText = translation.toString();
    });
  }

  Future<void> _saveToCloud() async {
    final Directory directory = await getApplicationDocumentsDirectory();
    final String path = directory.path;
    final now = DateTime.now();

    final imageFile = File(_image.path);
    final textFile = File('$path/${now.toString()}.txt');

    textFile.writeAsString(_extractText);

    final pdfFile = await _createPdf(imageFile, textFile);

    // TODO: Implement cloud storage API
    print('Saved to cloud storage: $pdfFile');
  }

  Future<pw.Document> _createPdf(File image, File text) async {
    final pdf = pw.Document();

    final imageBytes = await image.readAsBytes();
    final Uint8List imageData = Uint8List.fromList(imageBytes);

    pdf.addPage(
      pw.Page(
        build: (context) => pw.Center(
          child: pw.Image(pw.MemoryImage(imageData