contouraisdk 1.10.4

The Contour AI SDK™ has been designed to be the industry’s most intuitive, and protected, experience for mobile image capture - capturing documents of various kinds via an iOS™ or Android™ mobile devi [...]

example/lib/main.dart

import 'dart:io';

import 'package:flutter/material.dart';
import 'dart:async';
import 'package:flutter/services.dart';
import 'package:contouraisdk/contouraisdk.dart';

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

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

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String frontImageUri = '';
  String rearImageUri = '';

  @override
  void initState() {
    super.initState();
    Contouraisdk.registerCallbacks(onDataReceived, onEventCaptured, onContourClosed);
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> callContour(String face) async {
    try {
      await Contouraisdk.startContourSDK("", face, "both", false);
    } on PlatformException catch (e) {
      print(e.message);
    }
  }

  void onDataReceived(Map<String, String> data) {
    String? croppedFront = data['croppedFrontUri'];
    String? croppedRear = data['croppedRearUri'];
    print('Received data from URI for front cropped: $croppedFront');
    print('Received data from URI for rear cropped: ${data['croppedRearUri']}');
    print('Received data from URI for front full: ${data['frontUri']}');
    print('Received data from URI for rear full: ${data['rearUri']}');
    if (croppedFront != null) {
      setState(() {
        frontImageUri = data['croppedFrontUri']!;
      });
    }
    if (croppedRear != null) {
      setState(() {
        rearImageUri = data['croppedRearUri']!;
      });
    }
  }

  void onEventCaptured(String data) {
    print('Received data in onEventCaptured: $data');
  }

  void onContourClosed() {
    print('Received data in onContourClosed');
  }

  Widget _buildImageWidget(
      String uri, double width, double height, String face) {
    if (uri.isNotEmpty) {
      return GestureDetector(
        onTap: () {
          callContour(face);
        }, // Define the click handler function
        child: Image.file(
          File(uri),
          width: width,
          height: height,
        ),
      );
    } else {
      return GestureDetector(
        onTap: () {
          callContour(face);
        },
        child: Image.asset(
          'assets/placeholder.png',
          width: width,
          height: height,
        ),
      );
    }
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
          appBar: AppBar(
            title: const Text('Contour example'),
          ),
          body: Center(
              child: Column(
            mainAxisAlignment: MainAxisAlignment.start,
            children: <Widget>[
              const SizedBox(height: 24),
              const Text("Front",
                  style: TextStyle(fontSize: 16, color: Colors.black87)),
              const SizedBox(height: 16),
              _buildImageWidget(frontImageUri, 400, 200, 'front'),
              const SizedBox(height: 30),
              const Text("Back",
                  style: TextStyle(fontSize: 16, color: Colors.black87)),
              const SizedBox(height: 16),
              _buildImageWidget(rearImageUri, 400, 200, 'back'),
            ],
          ))),
    );
  }
}