secugen_fp_capture 0.0.1

Flutter plugin to capture finger prints as an image

example/lib/main.dart

import 'package:flutter/material.dart';

import 'package:flutter/services.dart';
import 'package:secugen_fp_capture/secugen_fp_capture.dart';

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

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

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

class _MyAppState extends State<MyApp> {
  List<Uint8List?> imageData = [];
  String? error;
  final _secugenFpCapturePlugin = SecugenFpCapture();

  @override
  void initState() {
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        body: Center(
          child: Column(
            mainAxisSize: MainAxisSize.min,
            children: [
              if (error != null) Text(error!),
              if (imageData.isNotEmpty)
                SizedBox(
                  height: 200,
                  child: ListView.builder(
                    scrollDirection: Axis.horizontal,
                    itemBuilder: (context, index) {
                      return Container(
                        padding: const EdgeInsets.symmetric(horizontal: 10),
                        child: Image.memory(
                          width: 100,
                          height: 200,
                          imageData[index]!,
                        ),
                      );
                    },
                    itemCount: imageData.length,
                  ),
                ),
              ElevatedButton(
                onPressed: () {
                  _captureFingerPrint();
                },
                child: const Text('Capture Fingerprint'),
              ),
            ],
          ),
        ),
      ),
    );
  }

  _captureFingerPrint() async {
    try {
      final result = await _secugenFpCapturePlugin.captureFingerprint();
      imageData.add(result);

      print('imageData');
      print(imageData);
      error = null;

      setState(() {});
    } on PlatformException catch (e) {
      print('error is $e');
      error = e.message;
      setState(() {});
    }
  }
}