all_paystack_payments 1.1.0 
all_paystack_payments: ^1.1.0 copied to clipboard
Published 3 days ago • 
xeplas.com
xeplas.comA Flutter plugin for integrating Paystack payment services, supporting card payments, bank transfers, and mobile money.
import 'package:flutter/material.dart';
import 'dart:async';
import 'dart:developer';
import 'package:all_paystack_payments/all_paystack_payments.dart';
import 'package:all_paystack_payments/validation_utils.dart';
import 'l10n/app_localizations.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatefulWidget {
const MyApp({super.key});
@override
State<MyApp> createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
Locale _currentLocale = const Locale('en');
bool _isInitialized = false;
bool _isInitializing = false;
bool _isProcessingPayment = false;
String _statusMessage = 'Not Initialized';
final String _paystackPublicKey =
'pk_test_YOUR_PUBLIC_KEY'; // Replace with your actual public key
@override
void initState() {
super.initState();
_initializePaystack();
}
Future<void> _initializePaystack() async {
if (_isInitializing) return;
setState(() {
_isInitializing = true;
_statusMessage = 'Initializing Paystack...';
});
try {
await AllPaystackPayments.initialize(_paystackPublicKey);
setState(() {
_isInitialized = true;
_statusMessage = 'Ready to accept payments';
});
_showSnackBar(context, 'Paystack initialized successfully');
} on PaystackError catch (e) {
setState(() {
_statusMessage = 'Initialization failed: ${e.message}';
});
_showSnackBar(
context,
'Initialization failed: ${e.message}',
isError: true,
);
} catch (e) {
setState(() {
_statusMessage = 'Unexpected error: ${e.toString()}';
});
_showSnackBar(context, 'Unexpected initialization error', isError: true);
} finally {
setState(() {
_isInitializing = false;
});
}
}
void _showSnackBar(
BuildContext context,
String message, {
bool isError = false,
}) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(message),
backgroundColor: isError ? Colors.red : Colors.green,
),
);
}
void _showPaymentDialog(String title, Widget content) {
showDialog(
context: context,
builder: (BuildContext context) {
return AlertDialog(
title: Text(title),
content: content,
actions: [
TextButton(
onPressed: () {
Navigator.of(context).pop();
},
child: Text(AppLocalizations.of(context)!.cancel),
),
],
);
},
);
}
Future<void> _handleCardPayment() async {
final formKey = GlobalKey<FormState>();
final cardNumberController = TextEditingController();
final expiryMonthController = TextEditingController();
final expiryYearController = TextEditingController();
final cvvController = TextEditingController();
final cardHolderController = TextEditingController();
final emailController = TextEditingController();
final amountController = TextEditingController();
_showPaymentDialog(
AppLocalizations.of(context)!.cardPayment,
Form(
key: formKey,
child: SingleChildScrollView(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
TextFormField(
controller: emailController,
decoration: InputDecoration(
labelText: AppLocalizations.of(context)!.email,
),
validator: (value) => value?.isEmpty ?? true
? AppLocalizations.of(context)!.required
: null,
),
TextFormField(
controller: amountController,
decoration: InputDecoration(
labelText: AppLocalizations.of(context)!.amountKobo,
),
keyboardType: TextInputType.number,
validator: (value) => value?.isEmpty ?? true
? AppLocalizations.of(context)!.required
: null,
),
TextFormField(
controller: cardNumberController,
decoration: InputDecoration(
labelText: AppLocalizations.of(context)!.cardNumber,
),
keyboardType: TextInputType.number,
validator: (value) {
if (value?.isEmpty ?? true)
return AppLocalizations.of(context)!.required;
if (!ValidationUtils.isValidCardNumber(value!))
return AppLocalizations.of(context)!.invalidCardNumber;
return null;
},
),
Row(
children: [
Expanded(
child: TextFormField(
controller: expiryMonthController,
decoration: InputDecoration(
labelText: AppLocalizations.of(context)!.expiryMonth,
),
keyboardType: TextInputType.number,
validator: (value) {
if (value?.isEmpty ?? true)
return AppLocalizations.of(context)!.required;
if (!ValidationUtils.isValidExpiryDate(
value!,
expiryYearController.text,
))
return 'Invalid expiry date';
return null;
},
),
),
const SizedBox(width: 8),
Expanded(
child: TextFormField(
controller: expiryYearController,
decoration: InputDecoration(
labelText: AppLocalizations.of(context)!.expiryYear,
),
keyboardType: TextInputType.number,
validator: (value) {
if (value?.isEmpty ?? true)
return AppLocalizations.of(context)!.required;
if (!ValidationUtils.isValidExpiryDate(
expiryMonthController.text,
value!,
))
return 'Invalid expiry date';
return null;
},
),
),
],
),
TextFormField(
controller: cvvController,
decoration: InputDecoration(
labelText: AppLocalizations.of(context)!.cvv,
),
keyboardType: TextInputType.number,
validator: (value) {
if (value?.isEmpty ?? true)
return AppLocalizations.of(context)!.required;
if (!ValidationUtils.isValidCvv(value!))
return 'Invalid CVV (3-4 digits)';
return null;
},
),
TextFormField(
controller: cardHolderController,
decoration: InputDecoration(
labelText: AppLocalizations.of(context)!.cardHolderName,
),
validator: (value) => value?.isEmpty ?? true
? AppLocalizations.of(context)!.required
: null,
),
const SizedBox(height: 16),
ElevatedButton(
onPressed: () async {
if (formKey.currentState?.validate() ?? false) {
Navigator.of(context).pop();
await _processCardPayment(
email: emailController.text,
amount: int.parse(amountController.text),
cardNumber: cardNumberController.text,
expiryMonth: expiryMonthController.text,
expiryYear: expiryYearController.text,
cvv: cvvController.text,
cardHolderName: cardHolderController.text,
);
}
},
child: Text(AppLocalizations.of(context)!.pay),
),
],
),
),
),
);
}
Future<void> _processCardPayment({
required String email,
required int amount,
required String cardNumber,
required String expiryMonth,
required String expiryYear,
required String cvv,
required String cardHolderName,
}) async {
if (_isProcessingPayment) return;
setState(() => _isProcessingPayment = true);
try {
_showSnackBar(context, 'Processing card payment...');
final metadata = {
'payment_type': 'card',
'timestamp': DateTime.now().toIso8601String(),
'card_last_four': cardNumber.substring(cardNumber.length - 4),
};
final response = await AllPaystackPayments.initializeCardPayment(
amount: amount,
email: email,
cardNumber: cardNumber,
expiryMonth: expiryMonth,
expiryYear: expiryYear,
cvv: cvv,
cardHolderName: cardHolderName,
reference: 'card_${DateTime.now().millisecondsSinceEpoch}',
metadata: metadata,
);
if (!mounted) return;
if (response.isSuccessful) {
_showSnackBar(
context,
'Payment successful! Reference: ${response.reference}',
);
// In production, you would navigate to success screen
// or update order status
} else {
_showSnackBar(
context,
'Payment failed: ${response.gatewayResponse ?? 'Unknown error'}',
isError: true,
);
}
} on PaystackError catch (e) {
if (!mounted) return;
log('Paystack card payment error: ${e.message}', error: e);
String userMessage;
switch (e.code) {
case 'insufficient_funds':
userMessage = 'Insufficient funds on card';
break;
case 'card_declined':
userMessage = 'Card was declined. Please try a different card.';
break;
case 'invalid_card':
userMessage = 'Invalid card details. Please check and try again.';
break;
case 'expired_card':
userMessage = 'Card has expired. Please use a valid card.';
break;
default:
userMessage = e.message;
}
_showSnackBar(context, userMessage, isError: true);
} on ArgumentError catch (e) {
if (!mounted) return;
_showSnackBar(
context,
'Invalid card details: ${e.message}',
isError: true,
);
} on TimeoutException catch (e) {
if (!mounted) return;
_showSnackBar(
context,
'Payment timed out. Please try again.',
isError: true,
);
} catch (e) {
if (!mounted) return;
log('Unexpected card payment error: $e');
_showSnackBar(
context,
'An unexpected error occurred. Please try again.',
isError: true,
);
} finally {
if (mounted) {
setState(() => _isProcessingPayment = false);
}
}
}
Future<void> _handleBankTransfer() async {
final formKey = GlobalKey<FormState>();
final emailController = TextEditingController();
final amountController = TextEditingController();
Currency selectedCurrency = Currency.ngn;
_showPaymentDialog(
AppLocalizations.of(context)!.bankTransfer,
Form(
key: formKey,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
TextFormField(
controller: emailController,
decoration: InputDecoration(
labelText: AppLocalizations.of(context)?.email ?? 'Email',
),
validator: (value) => value?.isEmpty ?? true
? AppLocalizations.of(context)?.required ?? 'Required'
: null,
),
TextFormField(
controller: amountController,
decoration: InputDecoration(
labelText: AppLocalizations.of(context)!.amountKobo,
),
keyboardType: TextInputType.number,
validator: (value) => value?.isEmpty ?? true
? AppLocalizations.of(context)!.required
: null,
),
DropdownButtonFormField<Currency>(
initialValue: selectedCurrency,
decoration: InputDecoration(
labelText: AppLocalizations.of(context)!.currency,
),
items: Currency.values.map((currency) {
return DropdownMenuItem(
value: currency,
child: Text(currency.name.toUpperCase()),
);
}).toList(),
onChanged: (value) => selectedCurrency = value!,
),
const SizedBox(height: 16),
ElevatedButton(
onPressed: () async {
if (formKey.currentState?.validate() ?? false) {
Navigator.of(context).pop();
await _processBankTransfer(
email: emailController.text,
amount: int.parse(amountController.text),
currency: selectedCurrency,
);
}
},
child: Text(AppLocalizations.of(context)!.initiateTransfer),
),
],
),
),
);
}
Future<void> _processBankTransfer({
required String email,
required int amount,
required Currency currency,
}) async {
if (_isProcessingPayment) return;
setState(() => _isProcessingPayment = true);
try {
_showSnackBar(context, 'Initiating bank transfer...');
final response = await AllPaystackPayments.initializeBankTransfer(
amount: amount,
email: email,
currency: currency,
reference: 'bank_transfer_${DateTime.now().millisecondsSinceEpoch}',
metadata: {
'payment_type': 'bank_transfer',
'initiated_at': DateTime.now().toIso8601String(),
},
);
if (!mounted) return;
if (response.isSuccessful) {
_showSnackBar(context, 'Bank transfer initiated successfully!');
// Show bank details dialog
_showBankTransferDetails(response);
} else {
_showSnackBar(
context,
'Bank transfer failed: ${response.gatewayResponse ?? 'Unknown error'}',
isError: true,
);
}
} on PaystackError catch (e) {
if (!mounted) return;
log('Bank transfer error: ${e.message}', error: e);
_showSnackBar(
context,
'Bank transfer failed: ${e.message}',
isError: true,
);
} catch (e) {
if (!mounted) return;
log('Unexpected bank transfer error: $e');
_showSnackBar(
context,
'An unexpected error occurred. Please try again.',
isError: true,
);
} finally {
if (mounted) {
setState(() => _isProcessingPayment = false);
}
}
}
void _showBankTransferDetails(PaymentResponse response) {
final rawData = response.rawResponse;
String bankName = 'Unknown Bank';
String accountNumber = 'Unknown';
String accountName = 'Unknown';
if (rawData != null && rawData['data'] != null) {
final data = rawData['data'];
bankName = data['bank_name'] ?? bankName;
accountNumber = data['account_number'] ?? accountNumber;
accountName = data['account_name'] ?? accountName;
}
showDialog(
context: context,
builder: (BuildContext context) {
return AlertDialog(
title: Text('Bank Transfer Details'),
content: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('Bank: $bankName'),
SizedBox(height: 8),
Text('Account Name: $accountName'),
SizedBox(height: 8),
Text('Account Number: $accountNumber'),
SizedBox(height: 8),
Text('Amount: ₦${(response.amount / 100).toStringAsFixed(2)}'),
SizedBox(height: 8),
Text('Reference: ${response.reference}'),
SizedBox(height: 16),
Text(
'Please transfer the exact amount to the account above within 30 minutes. The payment will be verified automatically.',
style: TextStyle(fontSize: 12, color: Colors.grey[600]),
),
],
),
actions: [
TextButton(
onPressed: () => Navigator.of(context).pop(),
child: Text('OK'),
),
ElevatedButton(
onPressed: () {
Navigator.of(context).pop();
// Optionally navigate to verification screen
_showVerificationDialog(response.reference);
},
child: Text('Verify Payment'),
),
],
);
},
);
}
void _showVerificationDialog(String reference) {
final referenceController = TextEditingController(text: reference);
showDialog(
context: context,
builder: (BuildContext context) {
return AlertDialog(
title: Text('Verify Payment'),
content: Column(
mainAxisSize: MainAxisSize.min,
children: [
Text('Enter the payment reference to verify:'),
SizedBox(height: 16),
TextField(
controller: referenceController,
decoration: InputDecoration(
labelText: 'Reference',
border: OutlineInputBorder(),
),
),
],
),
actions: [
TextButton(
onPressed: () => Navigator.of(context).pop(),
child: Text('Cancel'),
),
ElevatedButton(
onPressed: () {
Navigator.of(context).pop();
_processVerifyPayment(reference: referenceController.text);
},
child: Text('Verify'),
),
],
);
},
);
}
Future<void> _handleMobileMoney() async {
final formKey = GlobalKey<FormState>();
final emailController = TextEditingController();
final amountController = TextEditingController();
final phoneController = TextEditingController();
MobileMoneyProvider selectedProvider = MobileMoneyProvider.mpesa;
Currency selectedCurrency = Currency.ngn;
_showPaymentDialog(
AppLocalizations.of(context)?.mobileMoney ?? 'Mobile Money',
Form(
key: formKey,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
TextFormField(
controller: emailController,
decoration: InputDecoration(
labelText: AppLocalizations.of(context)!.email,
),
validator: (value) => value?.isEmpty ?? true
? AppLocalizations.of(context)!.required
: null,
),
TextFormField(
controller: amountController,
decoration: InputDecoration(
labelText: AppLocalizations.of(context)!.amountKobo,
),
keyboardType: TextInputType.number,
validator: (value) => value?.isEmpty ?? true
? AppLocalizations.of(context)!.required
: null,
),
DropdownButtonFormField<Currency>(
initialValue: selectedCurrency,
decoration: InputDecoration(
labelText: AppLocalizations.of(context)!.currency,
),
items: Currency.values.map((currency) {
return DropdownMenuItem(
value: currency,
child: Text(currency.name.toUpperCase()),
);
}).toList(),
onChanged: (value) => selectedCurrency = value!,
),
TextFormField(
controller: phoneController,
decoration: InputDecoration(
labelText: AppLocalizations.of(context)!.phoneNumber,
),
validator: (value) {
if (value?.isEmpty ?? true)
return AppLocalizations.of(context)!.required;
final regex = RegExp(r'^\+\d{10,15}$');
if (!regex.hasMatch(value!)) {
return AppLocalizations.of(context)!.invalidPhoneNumber;
}
return null;
},
),
DropdownButtonFormField<MobileMoneyProvider>(
initialValue: selectedProvider,
decoration: InputDecoration(
labelText: AppLocalizations.of(context)!.provider,
),
items: MobileMoneyProvider.values.map((provider) {
return DropdownMenuItem(
value: provider,
child: Text(provider.name.toUpperCase()),
);
}).toList(),
onChanged: (value) => selectedProvider = value!,
),
const SizedBox(height: 16),
ElevatedButton(
onPressed: () async {
if (formKey.currentState?.validate() ?? false) {
Navigator.of(context).pop();
await _processMobileMoney(
email: emailController.text,
amount: int.parse(amountController.text),
provider: selectedProvider,
phoneNumber: phoneController.text,
currency: selectedCurrency,
localizations: AppLocalizations.of(context)!,
);
}
},
child: Text(AppLocalizations.of(context)!.pay),
),
],
),
),
);
}
Future<void> _processMobileMoney({
required String email,
required int amount,
required MobileMoneyProvider provider,
required String phoneNumber,
required Currency currency,
required AppLocalizations localizations,
}) async {
if (_isProcessingPayment) return;
setState(() => _isProcessingPayment = true);
try {
_showSnackBar(context, 'Processing mobile money payment...');
// Validate phone number format for provider
if (phoneNumber.startsWith('+254') &&
provider != MobileMoneyProvider.mpesa) {
throw ArgumentError(
'Only M-Pesa is supported for Kenyan numbers (+254)',
);
}
final response = await AllPaystackPayments.initializeMobileMoney(
amount: amount,
email: email,
provider: provider,
phoneNumber: phoneNumber,
currency: currency,
reference: 'mobile_money_${DateTime.now().millisecondsSinceEpoch}',
metadata: {
'payment_type': 'mobile_money',
'provider': provider.name,
'phone_last_four': phoneNumber.substring(phoneNumber.length - 4),
},
);
if (!mounted) return;
if (response.isSuccessful) {
_showSnackBar(
context,
'Mobile money payment initiated! Check your phone for the prompt.',
);
// Show instructions for mobile money payment
_showMobileMoneyInstructions(provider);
} else {
_showSnackBar(
context,
'Mobile money payment failed: ${response.gatewayResponse ?? 'Unknown error'}',
isError: true,
);
}
} on PaystackError catch (e) {
if (!mounted) return;
log('Mobile money error: ${e.message}', error: e);
String userMessage;
switch (e.code) {
case 'insufficient_balance':
userMessage = 'Insufficient mobile money balance';
break;
case 'invalid_phone':
userMessage = 'Invalid phone number for this provider';
break;
case 'unsupported_network':
userMessage = 'Mobile network not supported for this provider';
break;
default:
userMessage = e.message;
}
_showSnackBar(context, userMessage, isError: true);
} on ArgumentError catch (e) {
if (!mounted) return;
_showSnackBar(context, e.message, isError: true);
} catch (e) {
if (!mounted) return;
log('Unexpected mobile money error: $e');
_showSnackBar(
context,
'An unexpected error occurred. Please try again.',
isError: true,
);
} finally {
if (mounted) {
setState(() => _isProcessingPayment = false);
}
}
}
void _showMobileMoneyInstructions(MobileMoneyProvider provider) {
String instructions = '';
switch (provider) {
case MobileMoneyProvider.mpesa:
instructions =
'1. Check your phone for the M-Pesa prompt\n2. Enter your M-Pesa PIN\n3. Confirm the payment\n4. Payment will be verified automatically';
break;
case MobileMoneyProvider.airtel:
instructions =
'1. Check your phone for the Airtel Money prompt\n2. Enter your Airtel Money PIN\n3. Confirm the payment\n4. Payment will be verified automatically';
break;
case MobileMoneyProvider.vodafone:
instructions =
'1. Check your phone for the Vodafone Cash prompt\n2. Enter your Vodafone Cash PIN\n3. Confirm the payment\n4. Payment will be verified automatically';
break;
case MobileMoneyProvider.tigo:
instructions =
'1. Check your phone for the Tigo Cash prompt\n2. Enter your Tigo Cash PIN\n3. Confirm the payment\n4. Payment will be verified automatically';
break;
}
showDialog(
context: context,
builder: (BuildContext context) {
return AlertDialog(
title: Text('${provider.name.toUpperCase()} Payment Instructions'),
content: Text(instructions),
actions: [
TextButton(
onPressed: () => Navigator.of(context).pop(),
child: Text('OK'),
),
],
);
},
);
}
Future<void> _handleVerifyPayment() async {
final formKey = GlobalKey<FormState>();
final referenceController = TextEditingController();
_showPaymentDialog(
AppLocalizations.of(context)!.verifyPayment,
Form(
key: formKey,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
TextFormField(
controller: referenceController,
decoration: InputDecoration(
labelText: AppLocalizations.of(context)!.reference,
),
validator: (value) => value?.isEmpty ?? true
? AppLocalizations.of(context)!.required
: null,
),
const SizedBox(height: 16),
ElevatedButton(
onPressed: () async {
if (formKey.currentState?.validate() ?? false) {
Navigator.of(context).pop();
await _processVerifyPayment(
reference: referenceController.text,
);
}
},
child: Text(AppLocalizations.of(context)!.verify),
),
],
),
),
);
}
Future<void> _processVerifyPayment({required String reference}) async {
final currentContext = context;
try {
_showSnackBar(
currentContext,
AppLocalizations.of(currentContext)!.verifyingPayment,
);
final response = await AllPaystackPayments.verifyPayment(reference);
if (!mounted) return;
_showSnackBar(
context,
AppLocalizations.of(
context,
)!.paymentStatus(response.status.name, response.gatewayResponse ?? ''),
);
} on PaystackError catch (e) {
if (!mounted) return;
_showSnackBar(
context,
AppLocalizations.of(context)!.verificationFailed(e.message),
isError: true,
);
} catch (e) {
if (!mounted) return;
_showSnackBar(
context,
AppLocalizations.of(context)!.unexpectedError(e.toString()),
isError: true,
);
}
}
Future<void> _handleGetPaymentStatus() async {
final formKey = GlobalKey<FormState>();
final referenceController = TextEditingController();
_showPaymentDialog(
AppLocalizations.of(context)!.getPaymentStatus,
Form(
key: formKey,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
TextFormField(
controller: referenceController,
decoration: InputDecoration(
labelText: AppLocalizations.of(context)!.reference,
),
validator: (value) => value?.isEmpty ?? true
? AppLocalizations.of(context)!.required
: null,
),
const SizedBox(height: 16),
ElevatedButton(
onPressed: () async {
if (formKey.currentState?.validate() ?? false) {
Navigator.of(context).pop();
await _processGetPaymentStatus(
reference: referenceController.text,
);
}
},
child: Text(AppLocalizations.of(context)!.getStatus),
),
],
),
),
);
}
Future<void> _processGetPaymentStatus({required String reference}) async {
try {
_showSnackBar(context, 'Getting payment status...');
final response = await AllPaystackPayments.getPaymentStatus(reference);
if (!mounted) return;
String statusMessage;
String currencySymbol = '₦'; // Default to Naira
switch (response.currency) {
case Currency.usd:
currencySymbol = '\$';
break;
case Currency.ghs:
currencySymbol = '₵';
break;
case Currency.zar:
currencySymbol = 'R';
break;
case Currency.kes:
currencySymbol = 'KSh';
break;
default:
currencySymbol = '₦';
}
switch (response.status) {
case PaymentStatus.success:
statusMessage = 'Payment completed successfully';
break;
case PaymentStatus.failed:
statusMessage = 'Payment failed';
break;
case PaymentStatus.pending:
statusMessage = 'Payment is still pending';
break;
case PaymentStatus.cancelled:
statusMessage = 'Payment was cancelled';
break;
}
_showSnackBar(
context,
'Status: $statusMessage (Amount: $currencySymbol${(response.amount / 100).toStringAsFixed(2)})',
);
} on PaystackError catch (e) {
if (!mounted) return;
_showSnackBar(
context,
'Failed to get status: ${e.message}',
isError: true,
);
} catch (e) {
if (!mounted) return;
_showSnackBar(
context,
'Unexpected error: ${e.toString()}',
isError: true,
);
}
}
Future<void> _handleCancelPayment() async {
final formKey = GlobalKey<FormState>();
final referenceController = TextEditingController();
_showPaymentDialog(
AppLocalizations.of(context)!.cancelPayment,
Form(
key: formKey,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
TextFormField(
controller: referenceController,
decoration: InputDecoration(
labelText: AppLocalizations.of(context)!.reference,
),
validator: (value) => value?.isEmpty ?? true
? AppLocalizations.of(context)!.required
: null,
),
const SizedBox(height: 16),
ElevatedButton(
onPressed: () async {
if (formKey.currentState?.validate() ?? false) {
Navigator.of(context).pop();
await _processCancelPayment(
reference: referenceController.text,
);
}
},
child: Text(AppLocalizations.of(context)!.cancel),
),
],
),
),
);
}
Future<void> _processCancelPayment({required String reference}) async {
final currentContext = context;
try {
_showSnackBar(
currentContext,
AppLocalizations.of(currentContext)!.cancellingPayment,
);
final success = await AllPaystackPayments.cancelPayment(reference);
if (!mounted) return;
_showSnackBar(
context,
success
? AppLocalizations.of(context)!.paymentCancelledSuccessfully
: AppLocalizations.of(context)!.paymentCancellationFailed,
);
} on PaystackError catch (e) {
if (!mounted) return;
_showSnackBar(
context,
AppLocalizations.of(context)!.cancellationFailed(e.message),
isError: true,
);
} catch (e) {
if (!mounted) return;
_showSnackBar(
context,
AppLocalizations.of(context)!.unexpectedError(e.toString()),
isError: true,
);
}
}
@override
Widget build(BuildContext context) {
return MaterialApp(
localizationsDelegates: AppLocalizations.localizationsDelegates,
supportedLocales: AppLocalizations.supportedLocales,
locale: _currentLocale,
home: Scaffold(
appBar: AppBar(
title: Text(AppLocalizations.of(context)!.appTitle),
actions: [
DropdownButton<Locale>(
value: _currentLocale,
onChanged: (Locale? newLocale) {
if (newLocale != null) {
setState(() {
_currentLocale = newLocale;
});
}
},
items: const [
DropdownMenuItem(value: Locale('en'), child: Text('English')),
DropdownMenuItem(value: Locale('fr'), child: Text('Français')),
],
),
],
),
body: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
Text(
_isInitialized
? AppLocalizations.of(context)?.readyToAcceptPayments ??
'Ready to accept payments'
: AppLocalizations.of(context)?.initializing ??
'Initializing...',
style: TextStyle(
color: _isInitialized ? Colors.green : Colors.orange,
fontWeight: FontWeight.bold,
),
textAlign: TextAlign.center,
),
const SizedBox(height: 8),
Text(_statusMessage, textAlign: TextAlign.center),
const SizedBox(height: 32),
ElevatedButton(
onPressed: (_isInitialized && !_isProcessingPayment)
? _handleCardPayment
: null,
child: _isProcessingPayment
? SizedBox(
width: 20,
height: 20,
child: CircularProgressIndicator(
strokeWidth: 2,
valueColor: AlwaysStoppedAnimation<Color>(
Colors.white,
),
),
)
: Text(
AppLocalizations.of(context)?.payWithCard ??
'Pay with Card',
),
),
const SizedBox(height: 16),
ElevatedButton(
onPressed: (_isInitialized && !_isProcessingPayment)
? _handleBankTransfer
: null,
child: _isProcessingPayment
? SizedBox(
width: 20,
height: 20,
child: CircularProgressIndicator(
strokeWidth: 2,
valueColor: AlwaysStoppedAnimation<Color>(
Colors.white,
),
),
)
: Text(
AppLocalizations.of(context)?.payWithBankTransfer ??
'Pay with Bank Transfer',
),
),
const SizedBox(height: 16),
ElevatedButton(
onPressed: (_isInitialized && !_isProcessingPayment)
? _handleMobileMoney
: null,
child: _isProcessingPayment
? SizedBox(
width: 20,
height: 20,
child: CircularProgressIndicator(
strokeWidth: 2,
valueColor: AlwaysStoppedAnimation<Color>(
Colors.white,
),
),
)
: Text(
AppLocalizations.of(context)?.payWithMobileMoney ??
'Pay with Mobile Money',
),
),
const SizedBox(height: 16),
ElevatedButton(
onPressed: _isInitialized ? _handleVerifyPayment : null,
child: Text(
AppLocalizations.of(context)?.verifyPayment ??
'Verify Payment',
),
),
const SizedBox(height: 16),
ElevatedButton(
onPressed: _isInitialized ? _handleGetPaymentStatus : null,
child: Text(
AppLocalizations.of(context)?.getPaymentStatus ??
'Get Payment Status',
),
),
const SizedBox(height: 16),
ElevatedButton(
onPressed: _isInitialized ? _handleCancelPayment : null,
child: Text(
AppLocalizations.of(context)?.cancelPayment ??
'Cancel Payment',
),
),
const SizedBox(height: 32),
Text(
'Payment Management',
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
color: Colors.blue[800],
),
),
const SizedBox(height: 16),
ElevatedButton(
onPressed: _isInitialized ? _handleGetPaymentStatus : null,
style: ElevatedButton.styleFrom(backgroundColor: Colors.orange),
child: Text(
AppLocalizations.of(context)?.getPaymentStatus ??
'Get Payment Status',
),
),
const SizedBox(height: 16),
ElevatedButton(
onPressed: _isInitialized ? _handleVerifyPayment : null,
style: ElevatedButton.styleFrom(backgroundColor: Colors.green),
child: Text(
AppLocalizations.of(context)?.verifyPayment ??
'Verify Payment',
),
),
],
),
),
),
);
}
}Metadata
0
likes
160
points
259
downloads
Publisher
Weekly Downloads
Metadata
A Flutter plugin for integrating Paystack payment services, supporting card payments, bank transfers, and mobile money.
Homepage
Repository (GitHub)
View/report issues
Topics
#paystack #payments #flutter #mobile-money #api
Documentation
License
MIT (license)
Dependencies
flutter, flutter_web_plugins, http, plugin_platform_interface, web, webview_flutter
More
Packages that depend on all_paystack_payments
Packages that implement all_paystack_payments
