flutter_genius_scan 5.0.5

Flutter plugin for the Genius Scan SDK for iOS and Android. It allows scanning paper documents using a smartphone camera.

example/lib/main.dart

import 'dart:io';

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_genius_scan/flutter_genius_scan.dart';
import 'package:path_provider/path_provider.dart';
import 'package:open_filex/open_filex.dart';

void main() => runApp(MyApp());

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  @override
  Widget build(BuildContext context) {

    // This code shows how to initialize the SDK with a license key.
    // Without a license key, the SDK runs for 60 seconds and then the app needs to be restarted.
    //
    // FlutterGeniusScan.setLicenseKey('<Your license key>');

    return MaterialApp(
      home: Scaffold(
          appBar: AppBar(
            title: const Text('GS SDK Flutter Demo'),
          ),
          body: MyScaffoldBody()),
    );
  }
}

class MyScaffoldBody extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Center(
        child: ElevatedButton(
      onPressed: () async {
        try {
          // Start scan flow
          var scanConfiguration = {
            'source': 'camera',
            'multiPage': true,
            'ocrConfiguration': {
              'languages': ['en-US']
            }
          };
          var scanResult = await FlutterGeniusScan.scanWithConfiguration(scanConfiguration);
          debugPrint('scanResult: $scanResult');

          // Here is how you can display the resulting document:
          String documentUrl = scanResult['multiPageDocumentUrl'];
          await OpenFilex.open(documentUrl.replaceAll("file://", ''));

          // You can also generate your document separately from selected pages:
          /*
          var appFolder = await getApplicationDocumentsDirectory();
          var documentUrl = appFolder.path + '/mydocument.pdf';
          var document = {
            'pages': [{
              'imageUrl': scanResult['scans'][0]['enhancedUrl'] ,
              'hocrTextLayout': scanResult['scans'][0]['ocrResult']['hocrTextLayout']
            }]
          };
          var documentGenerationConfiguration = { 'outputFileUrl': documentUrl };
          await FlutterGeniusScan.generateDocument(document, documentGenerationConfiguration);
          await OpenFilex.open(documentUrl);
          */

        } on PlatformException catch (error) {
          displayError(context, error);
        }
      },
      child: Text("START SCANNING"),
    ));
  }

  void displayError(BuildContext context, PlatformException error) {
    ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text(error.message!)));
  }
}