document_selfie_verification 0.0.42

This widget provides a comprehensive solution for capturing and verifying both documents and selfies within a Flutter application. It seamlessly integrates camera access, image processing, and validat [...]

example/lib/main.dart

import 'dart:io';

import 'package:document_selfie_verification/document_verification.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:logger/logger.dart';

Future<void> main() async {
  WidgetsFlutterBinding.ensureInitialized();

  await setPortrait();
  runApp(const MaterialApp(
    showPerformanceOverlay: false,
    home: ExampleWidget(),
  ));
}

Future<void> setPortrait() async {
  await SystemChrome.setPreferredOrientations(<DeviceOrientation>[
    DeviceOrientation.portraitUp,
    DeviceOrientation.portraitDown,
  ]);
}

class ExampleWidget extends StatefulWidget {
  const ExampleWidget({super.key});

  @override
  State<ExampleWidget> createState() => _ExampleWidgetState();
}

class _ExampleWidgetState extends State<ExampleWidget> {
  Image? imageToShow;
  late Logger logger;
  int counter = 0;
  bool imageLoading = false;

  bool get hasImage => imageToShow != null;
  bool get skipValidation => counter >= 3;

  @override
  void initState() {
    logger = Logger();
    super.initState();
  }

  void reset() {
    imageToShow = null;
    imageLoading = false;
    setState(() {});
  }

  @override
  Widget build(BuildContext context) {
    if (imageToShow != null) {
      return Scaffold(
        appBar: AppBar(
            leading: IconButton(
          key: const Key('back_button'),
          icon: const Icon(
            Icons.arrow_back,
            color: Colors.green,
            size: 24,
          ),
          onPressed: () {},
        )),
        body: Padding(
          padding: const EdgeInsets.symmetric(horizontal: 36),
          child: ListView(
            children: <Widget>[
              SizedBox(
                height: 300,
                child: InteractiveViewer(
                  maxScale: 5,
                  minScale: 1,
                  boundaryMargin: const EdgeInsets.all(double.infinity),
                  child: imageToShow ?? const SizedBox.shrink(),
                ),
              ),
              const SizedBox(
                height: 32,
              ),
              const Text(
                '¿Tu documento es legible?',
                style: TextStyle(fontWeight: FontWeight.bold),
              ),
              const SizedBox(
                height: 16,
              ),
              const Text(
                'Antes de avanzar, confirma que el documento se encuentre centrado, sin recortes y que todos los datos del se puedan leer correctamente.',
              ),
            ],
          ),
        ),
        floatingActionButtonLocation: FloatingActionButtonLocation.centerFloat,
        floatingActionButton: Padding(
          padding: const EdgeInsets.symmetric(horizontal: 8),
          child: Row(
            children: <Widget>[
              Expanded(
                  child: OutlinedButton(
                      style: OutlinedButton.styleFrom(
                        side: const BorderSide(width: 2.0, color: Colors.green),
                      ),
                      onPressed: reset,
                      child: const Text('Repetir foto',
                          style: TextStyle(color: Colors.green)))),
              const SizedBox(
                width: 16,
              ),
              Expanded(
                  child: TextButton(
                style: ButtonStyle(
                    backgroundColor: MaterialStateProperty.all(Colors.green)),
                onPressed: () {},
                child: const Text(
                  'Confirmar',
                  style: TextStyle(color: Colors.white),
                ),
              )),
            ],
          ),
        ),
      );
    }

    return DocumentSelfieVerification(
        side: SideType.frontSide,
        country: CountryType.colombia,
        onTakePhoto: (File response, EmojiType? emoji) {
          imageToShow = Image.file(response);
          setState(() {});
        });
  }
}