mctpaymentapiflutter 1.0.4

mctpaymentapiflutter: ^1.0.4 copied to clipboard

example/lib/main.dart

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

import 'package:flutter/services.dart';
import 'package:mctpaymentapiflutter/mctpaymentapiflutter.dart';
import 'package:mctpaymentapiflutter/model/payment_request.dart';

void main() {
  WidgetsFlutterBinding.ensureInitialized();
  SystemChrome.setPreferredOrientations(
      [DeviceOrientation.portraitUp, DeviceOrientation.portraitDown]);
  runApp(const MyApp());
}

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

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String _platformVersion = 'Unknown';

  final _mctpaymentapiflutterPlugin =
      Mctpaymentapiflutter("APP_ID", "SECRET_KEY");

  @override
  void initState() {
    super.initState();
    initPlatformState();
  }

  Future<void> onPay() async {
    final result = await _mctpaymentapiflutterPlugin.processPayment(
        PaymentRequest(amount: 1000, orderId: 2, currency: "khr"));
    print(result);
    result.fold(
      (error) {
        // Handle the error (Left case)
        print('Error: ${error.message}');
      },
      (paymentStatus) {
        // Handle the success (Right case)
        print('Payment Success: ${paymentStatus}');
      },
    );
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    String platformVersion;
    // Platform messages may fail, so we use a try/catch PlatformException.
    // We also handle the message potentially returning null.
    try {
      platformVersion =
          await _mctpaymentapiflutterPlugin.getPlatformVersion() ??
              'Unknown platform version';
    } on PlatformException {
      platformVersion = 'Failed to get platform version.';
    }

    // If the widget was removed from the tree while the asynchronous platform
    // message was in flight, we want to discard the reply rather than calling
    // setState to update our non-existent appearance.
    if (!mounted) return;

    setState(() {
      _platformVersion = platformVersion;
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Center(
          child: InkWell(
            onTap: () async {
              onPay();
            },
            child: Text("Pay Now"),
          ),
        ),
      ),
    );
  }
}