payu_checkoutpro_flutter 1.0.0-dev.1

payu_checkoutpro_flutter: ^1.0.0-dev.1 copied to clipboard

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:payu_checkoutpro_flutter_example/HashService.dart';
import 'package:payu_checkoutpro_flutter_example/PayUSampleData.dart';
import 'package:payu_checkoutpro_flutter/payu_checkoutpro_flutter.dart';

void main() {
  runApp(MaterialApp(home: MyApp()));
}

class MyApp extends StatefulWidget {
  const MyApp({Key? key}) : super(key: key);

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

class _MyAppState extends State<MyApp> implements PayUCheckoutProProtocol {
  
  late PayUCheckoutProFlutter _checkoutPro;

  @override
  void initState() {
    super.initState();
      _checkoutPro = PayUCheckoutProFlutter(this);
  }

   @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('PayU Checkout Pro'),
        ),
        body: Center(
          child: ElevatedButton(
            child: const Text("Start Payment"),
            onPressed: () async {
              _checkoutPro.openCheckoutScreen(
                payUPaymentParams: PayUParams.createPayUPaymentParams(),
                payUCheckoutProConfig: PayUParams.createPayUConfigParams(),
              );
            },
          ),
        ),
      ),
    );
  }

  showAlertDialog(BuildContext context, String title, String content) {
    Widget okButton = TextButton(
      child: const Text("OK"),
      onPressed: () {
        Navigator.pop(context);
      },
    );

    showDialog(
        context: context,
        builder: (BuildContext context) {
          return AlertDialog(
            title: Text(title),
            content: SingleChildScrollView(
              scrollDirection: Axis.vertical,
              child: new Text(content),
            ),
            actions: [okButton],
          );
        });
  }

  @override
  generateHash(Map response) {
    // Pass response param to your backend server
    // Backend will generate the hash and will callback to
    Map hashResponse = HashService.generateHash(response);
    _checkoutPro.hashGenerated(hash: hashResponse);
  }

  @override
  onPaymentSuccess(dynamic response) {
    showAlertDialog(context, "onPaymentSuccess", response.toString());
  }

  @override
  onPaymentFailure(dynamic response) {
    showAlertDialog(context, "onPaymentFailure", response.toString());
  }

  @override
  onPaymentCancel(Map? response) {
    showAlertDialog(context, "onPaymentCancel", response.toString());
  }

  @override
  onError(Map? response) {
    showAlertDialog(context, "onError", response.toString());
  }
}