sdk_pfl_flutter 4.7.0

A flutter plugin for the Au10tix Passive Face Liveness module SDK

example/lib/main.dart

// ignore_for_file: use_key_in_widget_constructors

import 'dart:io';

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:sdk_core_flutter/sdk_core_flutter.dart';
import 'package:sdk_pfl_flutter/sdk_pfl_flutter.dart';
import 'package:sdk_pfl_flutter_example/constants.dart';

import 'pfl_page.dart';

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

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Au10tix Flutter PFL Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: HomePage(),
      routes: {
        PFLPage.routeName: (ctx) => PFLPage(),
      },
    );
  }
}

class HomePage extends StatefulWidget {
  @override
  _HomePageState createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  String _authToken = "";
  bool _enableMicrophone = true;
  bool suspiciousBehavior = false;

  Future<void> _prepareSDK(BuildContext context) async {
    try {
      _authToken = workflowResponse;
      final result = await Au10tix.init(_authToken);
      if (result.containsKey("init")) {
        _showToast(context, result["init"].toString(), Colors.green);
      }
    } on PlatformException catch (error) {
      _showToast(context, error.message!, Colors.red);
      // ignore: empty_catches
    } catch (error) {}
  }

  Future<void> _startPFLUI() async {
    try {
      //UI config is optional
      UIConfig uiConfig = UIConfig(
          showIntroScreen: true,
          showCloseButton: true,
          showPrimaryButton: true);
      
      // Create suspicious behavior config if enabled
      SuspiciousBehaviorConfig? suspiciousBehaviorConfig;
      if (suspiciousBehavior) {
          suspiciousBehaviorConfig = const SuspiciousBehaviorConfig();
      }
      
      final result = await SdkPflFlutter.startPFLUI(
          uiConfig: uiConfig, 
          isF2F: true, 
          enableMicrophone: _enableMicrophone,
          suspiciousBehaviorConfig: suspiciousBehaviorConfig);
      if (kDebugMode) {
        print(result.toString());
      }
    } on PlatformException catch (error) {
      if (kDebugMode) {
        print(error.message);
      }
    }
  }

  Future<void> _sendWorkflowRequest(BuildContext context) async {
    // Always let user choose an image from gallery
    final imagePath = await Au10tix.getImageFromGallery();
    if (imagePath == null) {
      // User cancelled image selection
      return;
    }

    try {
      if (kDebugMode) {
        print('Selected image path: $imagePath');
      }

      // Type 34: updatePhotoForComparison
      final photoResult = await Au10tix.updatePhotoForComparison(imagePath);
      if (kDebugMode) {
        print('Photo update result: $photoResult');
      }
      _showToast(context, 'Photo updated for comparison', Colors.blue);

      final result = await Au10tix.sendWorkflowRequest();
      if (result.containsKey("beKit")) {
        _showToast(
            context, result["beKit"]["message"].toString(), Colors.green);
      }
    } on PlatformException catch (error) {
      _showToast(context, error.message!, Colors.red);
      // ignore: empty_catches
    } catch (error) {}
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Plugin pfl example app'),
      ),
      body: Column(
        children: [
          // Microphone Toggle
          Card(
            margin: const EdgeInsets.all(16.0),
            child: Padding(
              padding: const EdgeInsets.all(16.0),
              child: Row(
                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                children: [
                  Row(
                    children: [
                      Icon(
                        _enableMicrophone ? Icons.mic : Icons.mic_off,
                        color: _enableMicrophone ? Colors.green : Colors.red,
                      ),
                      const SizedBox(width: 8),
                      Text(
                        'Enable Microphone',
                        style: Theme.of(context).textTheme.titleMedium,
                      ),
                    ],
                  ),
                  Switch(
                    value: _enableMicrophone,
                    onChanged: (bool value) {
                      setState(() {
                        _enableMicrophone = value;
                      });
                    },
                  ),
                ],
              ),
            ),
          ),
          // Suspicious Behavior Toggle
          Card(
            margin: const EdgeInsets.symmetric(horizontal: 16.0, vertical: 8.0),
            child: Padding(
              padding: const EdgeInsets.all(16.0),
              child: Row(
                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                children: [
                  Row(
                    children: [
                      Icon(
                        suspiciousBehavior ? Icons.security : Icons.security_outlined,
                        color: suspiciousBehavior ? Colors.orange : Colors.grey,
                      ),
                      const SizedBox(width: 8),
                      Text(
                        'Suspicious Behavior Detection',
                        style: Theme.of(context).textTheme.titleMedium,
                      ),
                    ],
                  ),
                  Switch(
                    value: suspiciousBehavior,
                    onChanged: (bool value) {
                      setState(() {
                        suspiciousBehavior = value;
                      });
                    },
                  ),
                ],
              ),
            ),
          ),
          // Main content area
          Expanded(
            child: Center(
              child: Column(
                mainAxisAlignment: MainAxisAlignment.center,
                children: [
                  ElevatedButton(
                    onPressed: () => _prepareSDK(context),
                    child: const Text("Prepare SDK"),
                  ),
                  ElevatedButton(
                    onPressed: () {
                      SuspiciousBehaviorConfig? config;
                      if (suspiciousBehavior) {
                        // Use platform-specific configuration
                        if (Platform.isIOS) {
                          config = SuspiciousBehaviorConfig.forIOS();
                        } else if (Platform.isAndroid) {
                          config = SuspiciousBehaviorConfig.forAndroid();
                        } else {
                          config = const SuspiciousBehaviorConfig();
                        }
                      }
                      Navigator.of(context).pushNamed(
                          PFLPage.routeName,
                          arguments: {
                            'isF2F': true, 
                            'enableMicrophone': _enableMicrophone,
                            'suspiciousBehaviorConfig': config
                          });
                    },
                    child: const Text("Start PFL"),
                  ),
                  ElevatedButton(
                    onPressed: () => _startPFLUI(),
                    child: const Text("Start PFL UI"),
                  ),
                  ElevatedButton(
                    onPressed: () => _sendWorkflowRequest(context),
                    child: const Text("Send Workflow F2F/34 Request"),
                  ),
                ],
              ),
            ),
          ),
        ],
      ),
    );
  }

  void _showToast(BuildContext context, String message, Color bgColor) {
    final scaffold = ScaffoldMessenger.of(context);
    scaffold.showSnackBar(
      SnackBar(
        content: Text(message),
        backgroundColor: bgColor,
      ),
    );
  }
}