payaza 0.0.1

Payaza’s SDK makes it easy for you to start accepting payments from your customers when they visit your applications.

example/lib/main.dart

import 'package:example/my_custom_form.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:payaza/payaza.dart';

void main() {
  // Initialize Payza with merchant key
  // Payaza.init('PZ78-PKLIVE-FA9BB0D3-592F-4F8D-BA29-85F8B267F4A8');
  runApp(const MyApp());
}

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Payaza Demo',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: const MyHomePage(title: 'Flutter Payaza Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});

  final String title;

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

class _MyHomePageState extends State<MyHomePage> {
  Widget adaptiveAction(
      {required BuildContext context,
      required VoidCallback onPressed,
      required Widget child}) {
    final ThemeData theme = Theme.of(context);
    switch (theme.platform) {
      case TargetPlatform.android:
      case TargetPlatform.fuchsia:
      case TargetPlatform.linux:
      case TargetPlatform.windows:
        return TextButton(onPressed: onPressed, child: child);
      case TargetPlatform.iOS:
      case TargetPlatform.macOS:
        return CupertinoDialogAction(onPressed: onPressed, child: child);
    }
  }

  Future<void> showAlert(
      {required String title, required String message}) async {
    return await showAdaptiveDialog(
      context: context,
      builder: (BuildContext context) => AlertDialog.adaptive(
        title: Text(title),
        content: Text(message),
        actions: <Widget>[
          adaptiveAction(
            context: context,
            onPressed: () => Navigator.pop(context, 'OK'),
            child: const Text('OK', style: TextStyle(color: Color(0xFF2357d1))),
          ),
        ],
      ),
    );
  }

  void handleSuccess(PayazaSuccessResponse response) async {
    await showAlert(
        message: response.data.payazaReference ?? '',
        title: 'Payment Successful');
  }

  void handleError(PayazaErrorResponse response) async {
    await showAlert(message: response.data.message, title: 'Error');
    // if (context.mounted) {
    //   Navigator.of(context).pop();
    // }
  }

  void handleClose() {
    print('Payaza widget was closed');
  }

  void onSubmit(FormData data) {
    Payaza.init(data.merchantKey);
    Payaza.createTransaction(
      context,
      config: PayazaConfig(
          amount: data.amount,
          connectionMode: PayazaConnectionMode.LIVE_CONNECTION_MODE,
          email: data.email,
          firstName: data.firstName,
          lastName: data.lastName,
          phoneNumber: data.phoneNumber,
          transactionReference: 'PY_${DateTime.now().toIso8601String()}',
          currencyCode: data.currency),
      onSuccess: handleSuccess,
      onError: handleError,
      onClose: handleClose,
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        title: Text(widget.title),
      ),
      body: Padding(
        padding: const EdgeInsets.all(8.0),
        child: MyCustomForm(onSubmit: onSubmit),
      ),
    );
  }
}