id_doc_kit 0.0.6 
id_doc_kit: ^0.0.6 copied to clipboard
Validate Indian ID documents (Aadhaar, PAN, GSTIN, Driving License, Voter ID, Passport) with structured results, checksum verification & flexible form widgets. Offline & privacy-safe.
example/lib/main.dart
import 'package:flutter/material.dart';
import 'package:id_doc_kit/id_doc_kit.dart';
void main() {
runApp(const IdDocKitExampleApp());
}
class IdDocKitExampleApp extends StatelessWidget {
const IdDocKitExampleApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'id_doc_kit Example',
theme: ThemeData(
colorScheme: ColorScheme.fromSeed(
seedColor: Colors.blue,
brightness: Brightness.light,
),
useMaterial3: true,
),
home: const ExampleHome(),
);
}
}
class ExampleHome extends StatefulWidget {
const ExampleHome({super.key});
@override
State<ExampleHome> createState() => _ExampleHomeState();
}
class _ExampleHomeState extends State<ExampleHome> {
final _formKey = GlobalKey<FormState>();
bool _panValid = false;
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
final colorScheme = theme.colorScheme;
return Scaffold(
appBar: AppBar(
title: const Text(
'ID Document Kit',
style: TextStyle(fontWeight: FontWeight.bold),
),
centerTitle: true,
elevation: 0,
),
body: Container(
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
colors: [
colorScheme.surface,
colorScheme.surfaceContainerHighest.withValues(alpha: 0.3),
],
),
),
child: Form(
key: _formKey,
child: ListView(
padding: const EdgeInsets.all(20),
children: [
// Header Section
Card(
color: colorScheme.primaryContainer,
child: Padding(
padding: const EdgeInsets.all(20),
child: Column(
children: [
Icon(
Icons.verified_user,
size: 48,
color: colorScheme.onPrimaryContainer,
),
const SizedBox(height: 12),
Text(
'Document Validation Examples',
style: theme.textTheme.headlineSmall?.copyWith(
fontWeight: FontWeight.bold,
color: colorScheme.onPrimaryContainer,
),
textAlign: TextAlign.center,
),
const SizedBox(height: 8),
Text(
'Explore different ways to validate Indian ID documents',
style: theme.textTheme.bodyMedium?.copyWith(
color: colorScheme.onPrimaryContainer.withValues(
alpha: 0.8,
),
),
textAlign: TextAlign.center,
),
],
),
),
),
const SizedBox(height: 24),
// Section 1: Quick Integration
_buildSectionCard(
context,
title: 'Quick Integration',
subtitle: 'IdTextField Widget',
icon: Icons.flash_on,
iconColor: Colors.amber,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
IdTextField(
type: IdDocumentType.pan,
decoration: InputDecoration(
labelText: 'PAN Number',
hintText: 'ABCDE1234F',
prefixIcon: const Icon(Icons.badge),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
),
filled: true,
fillColor: colorScheme.surface,
),
onValidationChanged: (isValid) {
setState(() => _panValid = isValid);
},
),
const SizedBox(height: 8),
_buildValidationStatus(
context,
isValid: _panValid,
message: _panValid ? 'PAN is valid' : 'Enter a valid PAN',
),
],
),
),
const SizedBox(height: 16),
// Section 2: Custom Field with Validator
_buildSectionCard(
context,
title: 'Custom Field',
subtitle: 'TextFormField + Validator',
icon: Icons.tune,
iconColor: Colors.purple,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
TextFormField(
decoration: InputDecoration(
labelText: 'GSTIN Number',
hintText: '27AAAAA0000A1Z5',
prefixIcon: const Icon(Icons.business),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
),
filled: true,
fillColor: colorScheme.surface,
),
validator: idFormFieldValidator(
IdDocumentType.gstin,
requiredMessage: 'GSTIN is required',
),
onChanged: (value) {},
),
],
),
),
const SizedBox(height: 16),
// Section 3: Advanced Custom UI
_buildSectionCard(
context,
title: 'Advanced Custom UI',
subtitle: 'IdField Builder Pattern',
icon: Icons.code,
iconColor: Colors.teal,
child: IdField(
type: IdDocumentType.aadhaar,
requiredMessage: 'Aadhaar is required',
builder: (context, controller, result) {
final isValid = result?.isValid ?? false;
final errorText = (result != null && !result.isValid)
? result.errorMessage
: null;
WidgetsBinding.instance.addPostFrameCallback((_) {
if (mounted) {}
});
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
TextField(
controller: controller,
keyboardType: TextInputType.number,
decoration: InputDecoration(
labelText: 'Aadhaar Number',
hintText: '1234 5678 9012',
prefixIcon: const Icon(Icons.fingerprint),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
),
filled: true,
fillColor: colorScheme.surface,
suffixIcon: isValid
? Icon(
Icons.check_circle,
color: Colors.green.shade600,
)
: null,
errorText: errorText,
),
),
const SizedBox(height: 8),
_buildValidationStatus(
context,
isValid: isValid,
message: isValid
? 'Aadhaar is valid'
: 'Enter a valid Aadhaar',
),
],
);
},
),
),
const SizedBox(height: 16),
// Section 4: Other Documents
_buildSectionCard(
context,
title: 'Other Documents',
subtitle: 'Quick Examples',
icon: Icons.description,
iconColor: Colors.indigo,
child: Column(
children: [
IdTextField(
type: IdDocumentType.voterId,
decoration: InputDecoration(
labelText: 'Voter ID',
prefixIcon: const Icon(Icons.how_to_vote),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
),
filled: true,
fillColor: colorScheme.surface,
),
onValidationChanged: (isValid) {},
),
const SizedBox(height: 12),
IdTextField(
type: IdDocumentType.passport,
decoration: InputDecoration(
labelText: 'Passport Number',
prefixIcon: const Icon(Icons.airplane_ticket),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
),
filled: true,
fillColor: colorScheme.surface,
),
onValidationChanged: (isValid) {},
),
const SizedBox(height: 12),
IdTextField(
type: IdDocumentType.drivingLicense,
decoration: InputDecoration(
labelText: 'Driving License',
prefixIcon: const Icon(Icons.drive_eta),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
),
filled: true,
fillColor: colorScheme.surface,
),
onValidationChanged: (isValid) {},
),
],
),
),
const SizedBox(height: 24),
// Submit Button
SizedBox(
width: double.infinity,
height: 56,
child: FilledButton.icon(
onPressed: () {
if (_formKey.currentState!.validate()) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: const Row(
children: [
Icon(Icons.check_circle, color: Colors.white),
SizedBox(width: 8),
Text('All inputs are valid!'),
],
),
backgroundColor: Colors.green.shade600,
behavior: SnackBarBehavior.floating,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
),
);
}
},
icon: const Icon(Icons.send),
label: const Text(
'Validate All Documents',
style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
),
style: FilledButton.styleFrom(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16),
),
),
),
),
const SizedBox(height: 16),
],
),
),
),
);
}
Widget _buildSectionCard(
BuildContext context, {
required String title,
required String subtitle,
required IconData icon,
required Color iconColor,
required Widget child,
}) {
final theme = Theme.of(context);
final colorScheme = theme.colorScheme;
return Card(
child: Padding(
padding: const EdgeInsets.all(20),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Container(
padding: const EdgeInsets.all(10),
decoration: BoxDecoration(
color: iconColor.withValues(alpha: 0.1),
borderRadius: BorderRadius.circular(12),
),
child: Icon(icon, color: iconColor, size: 24),
),
const SizedBox(width: 12),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
title,
style: theme.textTheme.titleLarge?.copyWith(
fontWeight: FontWeight.bold,
),
),
Text(
subtitle,
style: theme.textTheme.bodySmall?.copyWith(
color: colorScheme.onSurface.withValues(alpha: 0.6),
),
),
],
),
),
],
),
const SizedBox(height: 16),
child,
],
),
),
);
}
Widget _buildValidationStatus(
BuildContext context, {
required bool isValid,
required String message,
}) {
return Row(
children: [
Icon(
isValid ? Icons.check_circle : Icons.error_outline,
size: 16,
color: isValid ? Colors.green.shade600 : Colors.orange.shade600,
),
const SizedBox(width: 6),
Text(
message,
style: TextStyle(
fontSize: 12,
fontWeight: FontWeight.w500,
color: isValid ? Colors.green.shade600 : Colors.orange.shade600,
),
),
],
);
}
}Metadata
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Publisher
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Weekly Downloads
Metadata
Validate Indian ID documents (Aadhaar, PAN, GSTIN, Driving License, Voter ID, Passport) with structured results, checksum verification & flexible form widgets. Offline & privacy-safe.
Repository (GitHub)
View/report issues
Topics
#india #kyc #aadhaar #pan #gstin
License
unknown (license)
