paystack_for_flutter 1.0.2

The Flutter package that makes it super easy to integrate Paystack's payment gateway into your app with just few lines of code.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:paystack_for_flutter/paystack_for_flutter.dart';

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

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Paystack Flutter Example',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.blue),
        useMaterial3: true,
      ),
      home: const MyHomePage(),
      debugShowCheckedModeBanner: false,
    );
  }
}

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

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            TextButton(
              onPressed: () {
                PaystackFlutter().pay(
                  context: context,
                  secretKey: 'YOUR_PAYSTACK_KEY', // Your Paystack secret key.
                  amount:
                      60000, // The amount to be charged in the smallest currency unit. If amount is 600, multiply by 100(600*100)
                  email:
                      '[e-mail]', // The customer's email address.
                  callbackUrl:
                      'https://callback.com', // The URL to which Paystack will redirect the user after the transaction.
                  showProgressBar:
                      false, // If true, it shows progress bar to inform user an action is in progress when getting checkout link from Paystack.
                  paymentOptions: [
                    PaymentOption.card,
                    PaymentOption.bankTransfer,
                    PaymentOption.mobileMoney
                  ],
                  currency: Currency.NGN,
                  metaData: {
                    "product_name": "Nike Sneakers",
                    "product_quantity": 3,
                    "product_price": 24000
                  }, // Additional metadata to be associated with the transaction
                  onSuccess: (paystackCallback) {
                    ScaffoldMessenger.of(context).showSnackBar(SnackBar(
                      content: Text(
                          'Transaction Successful::::${paystackCallback.reference}'),
                      backgroundColor: Colors.blue,
                    ));
                  }, // A callback function for when the payment is successful.
                  onCancelled: (paystackCallback) {
                    ScaffoldMessenger.of(context).showSnackBar(SnackBar(
                      content: Text(
                          'Transaction Failed/Not successful::::${paystackCallback.reference}'),
                      backgroundColor: Colors.red,
                    ));
                  }, // A callback function for when the payment is canceled.
                );
              },
              child: const Text(
                'Pay with Paystack',
                style: TextStyle(
                  color: Colors.blue,
                ),
              ),
            ),
          ],
        ),
      ),
    );
  }
}

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