372 lines
13 KiB
Dart
372 lines
13 KiB
Dart
import 'dart:io';
|
|
import 'dart:ui';
|
|
import 'package:camera/camera.dart';
|
|
import 'package:flutter/material.dart';
|
|
import 'package:flutter/services.dart';
|
|
import '../../core/theme.dart';
|
|
import '../../repositories/face_repository.dart';
|
|
import '../../widgets/atoms/custom_button.dart';
|
|
import '../../widgets/atoms/scanner_overlay.dart';
|
|
|
|
class FaceTestScreen extends StatefulWidget {
|
|
const FaceTestScreen({super.key});
|
|
|
|
@override
|
|
State<FaceTestScreen> createState() => _FaceTestScreenState();
|
|
}
|
|
|
|
class _FaceTestScreenState extends State<FaceTestScreen> {
|
|
CameraController? _cameraController;
|
|
bool _isCameraInitialized = false;
|
|
bool _isVerifying = false;
|
|
bool _showResult = false;
|
|
|
|
bool? _verified;
|
|
double? _confidence;
|
|
String? _statusText;
|
|
String? _errorMessage;
|
|
|
|
@override
|
|
void initState() {
|
|
super.initState();
|
|
_initializeCamera();
|
|
}
|
|
|
|
Future<void> _initializeCamera() async {
|
|
try {
|
|
final cameras = await availableCameras();
|
|
final frontCamera = cameras.firstWhere(
|
|
(camera) => camera.lensDirection == CameraLensDirection.front,
|
|
orElse: () => cameras.first,
|
|
);
|
|
|
|
_cameraController = CameraController(
|
|
frontCamera,
|
|
ResolutionPreset.medium,
|
|
enableAudio: false,
|
|
);
|
|
|
|
await _cameraController!.initialize();
|
|
|
|
if (mounted) {
|
|
setState(() {
|
|
_isCameraInitialized = true;
|
|
});
|
|
}
|
|
} catch (e) {
|
|
debugPrint("Error initializing camera: $e");
|
|
}
|
|
}
|
|
|
|
Future<void> _captureAndVerify() async {
|
|
if (_cameraController == null || _isVerifying) return;
|
|
|
|
setState(() {
|
|
_isVerifying = true;
|
|
_showResult = false;
|
|
_errorMessage = null;
|
|
});
|
|
|
|
try {
|
|
final XFile photo = await _cameraController!.takePicture();
|
|
final File imageFile = File(photo.path);
|
|
|
|
final result = await FaceRepository().verifyFace(imageFile);
|
|
|
|
if (mounted) {
|
|
setState(() {
|
|
_verified = result['verified'] == true;
|
|
_confidence = (result['confidence'] is num)
|
|
? (result['confidence'] as num).toDouble()
|
|
: null;
|
|
_statusText = result['verification_status']?.toString()
|
|
?? result['status']?.toString();
|
|
_showResult = true;
|
|
_isVerifying = false;
|
|
});
|
|
|
|
if (_verified == true) {
|
|
HapticFeedback.lightImpact();
|
|
} else {
|
|
HapticFeedback.heavyImpact();
|
|
}
|
|
}
|
|
} catch (e) {
|
|
if (mounted) {
|
|
setState(() {
|
|
_verified = false;
|
|
_errorMessage = e.toString().replaceAll('Exception: ', '');
|
|
_showResult = true;
|
|
_isVerifying = false;
|
|
});
|
|
HapticFeedback.heavyImpact();
|
|
}
|
|
}
|
|
}
|
|
|
|
void _resetTest() {
|
|
setState(() {
|
|
_showResult = false;
|
|
_verified = null;
|
|
_confidence = null;
|
|
_statusText = null;
|
|
_errorMessage = null;
|
|
});
|
|
}
|
|
|
|
@override
|
|
void dispose() {
|
|
_cameraController?.dispose();
|
|
super.dispose();
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Scaffold(
|
|
backgroundColor: Colors.black,
|
|
extendBodyBehindAppBar: true,
|
|
appBar: AppBar(
|
|
backgroundColor: Colors.transparent,
|
|
elevation: 0,
|
|
leading: IconButton(
|
|
icon: Container(
|
|
padding: const EdgeInsets.all(8),
|
|
decoration: BoxDecoration(
|
|
color: Colors.black.withOpacity(0.5),
|
|
shape: BoxShape.circle,
|
|
),
|
|
child: const Icon(Icons.arrow_back_ios_new, color: Colors.white, size: 16),
|
|
),
|
|
onPressed: () => Navigator.pop(context),
|
|
),
|
|
),
|
|
body: Stack(
|
|
children: [
|
|
if (_isCameraInitialized)
|
|
SizedBox.expand(
|
|
child: FittedBox(
|
|
fit: BoxFit.cover,
|
|
child: SizedBox(
|
|
width: _cameraController!.value.previewSize?.height ?? MediaQuery.of(context).size.width,
|
|
height: _cameraController!.value.previewSize?.width ?? MediaQuery.of(context).size.height,
|
|
child: CameraPreview(_cameraController!),
|
|
),
|
|
),
|
|
)
|
|
else
|
|
const Center(
|
|
child: CircularProgressIndicator(color: Colors.white),
|
|
),
|
|
|
|
ScannerOverlay(
|
|
borderColor: _showResult
|
|
? (_verified == true ? AppTheme.statusGreen : AppTheme.statusRed)
|
|
: AppTheme.primaryBlue,
|
|
isScanning: _isVerifying || (!_showResult && !_isVerifying),
|
|
),
|
|
|
|
Positioned(
|
|
top: MediaQuery.of(context).padding.top + kToolbarHeight + 20,
|
|
left: 20,
|
|
right: 20,
|
|
child: Column(
|
|
children: [
|
|
Text(
|
|
"Test Pengenalan Wajah",
|
|
style: AppTheme.heading3.copyWith(color: Colors.white),
|
|
),
|
|
const SizedBox(height: 10),
|
|
ClipRRect(
|
|
borderRadius: BorderRadius.circular(20),
|
|
child: BackdropFilter(
|
|
filter: ImageFilter.blur(sigmaX: 10, sigmaY: 10),
|
|
child: Container(
|
|
padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 10),
|
|
decoration: BoxDecoration(
|
|
color: Colors.white.withOpacity(0.15),
|
|
borderRadius: BorderRadius.circular(20),
|
|
border: Border.all(color: Colors.white.withOpacity(0.3)),
|
|
),
|
|
child: Text(
|
|
_isVerifying
|
|
? "Memverifikasi wajah..."
|
|
: _showResult
|
|
? (_verified == true ? "Wajah Terverifikasi ✓" : "Wajah Tidak Cocok ✗")
|
|
: "Posisikan wajah di dalam bingkai",
|
|
textAlign: TextAlign.center,
|
|
style: AppTheme.bodyLarge.copyWith(
|
|
color: _showResult
|
|
? (_verified == true ? AppTheme.statusGreen : AppTheme.statusRed)
|
|
: Colors.white,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
|
|
if (_showResult)
|
|
Positioned(
|
|
bottom: 120,
|
|
left: 20,
|
|
right: 20,
|
|
child: AnimatedOpacity(
|
|
opacity: _showResult ? 1.0 : 0.0,
|
|
duration: const Duration(milliseconds: 300),
|
|
child: ClipRRect(
|
|
borderRadius: BorderRadius.circular(AppTheme.radiusLg),
|
|
child: BackdropFilter(
|
|
filter: ImageFilter.blur(sigmaX: 15, sigmaY: 15),
|
|
child: Container(
|
|
padding: const EdgeInsets.all(AppTheme.spacingLg),
|
|
decoration: BoxDecoration(
|
|
color: Colors.white.withOpacity(0.9),
|
|
borderRadius: BorderRadius.circular(AppTheme.radiusLg),
|
|
border: Border.all(color: Colors.white.withOpacity(0.4)),
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: Colors.black.withOpacity(0.1),
|
|
blurRadius: 20,
|
|
offset: const Offset(0, 10),
|
|
)
|
|
]
|
|
),
|
|
child: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
Container(
|
|
padding: const EdgeInsets.all(12),
|
|
decoration: BoxDecoration(
|
|
color: (_verified == true ? AppTheme.statusGreen : AppTheme.statusRed).withOpacity(0.1),
|
|
shape: BoxShape.circle,
|
|
),
|
|
child: Icon(
|
|
_verified == true ? Icons.check_circle : Icons.cancel,
|
|
color: _verified == true ? AppTheme.statusGreen : AppTheme.statusRed,
|
|
size: 40,
|
|
),
|
|
),
|
|
const SizedBox(height: 12),
|
|
|
|
Text(
|
|
_verified == true ? "Verifikasi Berhasil" : "Verifikasi Gagal",
|
|
style: AppTheme.heading3.copyWith(
|
|
color: _verified == true ? AppTheme.statusGreen : AppTheme.statusRed,
|
|
),
|
|
),
|
|
const SizedBox(height: 4),
|
|
|
|
if (_confidence != null && _confidence! < 900)
|
|
Container(
|
|
margin: const EdgeInsets.only(top: 8),
|
|
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
|
|
decoration: BoxDecoration(
|
|
color: AppTheme.bgLight,
|
|
borderRadius: BorderRadius.circular(AppTheme.radiusMd),
|
|
),
|
|
child: Column(
|
|
children: [
|
|
Text(
|
|
"Jarak LBPH: ${_confidence!.toStringAsFixed(1)}",
|
|
style: AppTheme.bodyMedium.copyWith(
|
|
color: AppTheme.textSecondary,
|
|
fontWeight: FontWeight.w600,
|
|
),
|
|
),
|
|
const SizedBox(height: 2),
|
|
Text(
|
|
_confidence! < 80
|
|
? "Sangat mirip (< 80)"
|
|
: _confidence! < 100
|
|
? "Cukup mirip (80-100)"
|
|
: "Tidak mirip (> 100)",
|
|
style: AppTheme.bodySmall.copyWith(
|
|
color: _confidence! < 80
|
|
? AppTheme.statusGreen
|
|
: _confidence! < 100
|
|
? AppTheme.statusYellow
|
|
: AppTheme.statusRed,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
|
|
if (_statusText != null)
|
|
Padding(
|
|
padding: const EdgeInsets.only(top: 12),
|
|
child: Container(
|
|
padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 6),
|
|
decoration: BoxDecoration(
|
|
color: AppTheme.primaryBlue.withOpacity(0.1),
|
|
borderRadius: BorderRadius.circular(AppTheme.radiusFull),
|
|
),
|
|
child: Text(
|
|
"Status: $_statusText",
|
|
style: AppTheme.labelMedium.copyWith(
|
|
color: AppTheme.primaryBlue,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
|
|
if (_errorMessage != null)
|
|
Padding(
|
|
padding: const EdgeInsets.only(top: 12),
|
|
child: Text(
|
|
_errorMessage!,
|
|
textAlign: TextAlign.center,
|
|
style: AppTheme.bodySmall.copyWith(
|
|
color: AppTheme.statusRed,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
|
|
Positioned(
|
|
bottom: 30,
|
|
left: 20,
|
|
right: 20,
|
|
child: Column(
|
|
children: [
|
|
if (!_showResult && !_isVerifying)
|
|
SizedBox(
|
|
width: double.infinity,
|
|
child: CustomButton(
|
|
text: "Mulai Verifikasi",
|
|
icon: Icons.face_rounded,
|
|
onPressed: _isCameraInitialized ? _captureAndVerify : null,
|
|
backgroundColor: AppTheme.primaryBlue,
|
|
),
|
|
),
|
|
|
|
if (_showResult)
|
|
Row(
|
|
children: [
|
|
Expanded(
|
|
child: CustomButton(
|
|
text: "Coba Lagi",
|
|
type: ButtonType.primary,
|
|
onPressed: _resetTest,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|