vinidpay_sdk 0.0.1

VinIDPay Flutter SDK helps you handle payments with VinID iOS and Android app.

example/lib/main.dart

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

import 'package:flutter/services.dart';
import 'package:vinidpay_sdk/vinidpay_sdk.dart';

void main() => runApp(MyApp());

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String _paymentStatus = 'Unknown';
  final _orderIdController = TextEditingController();
  final _signatureController = TextEditingController();

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('VinIDPay SDK'),
        ),
        body: Padding(
          padding: EdgeInsets.all(16),
          child: Column(
            children: <Widget>[
              TextField(
                controller: _orderIdController,
                decoration: InputDecoration(
                  labelText: 'Order ID',
                ),
              ),
              TextField(
                controller: _signatureController,
                decoration: InputDecoration(
                  labelText: 'Signature',
                ),
              ),
              FlatButton(
                color: Colors.red,
                onPressed: () {
                  if (_orderIdController.text == '' ||
                      _signatureController.text == '') {
                    return;
                  }

                  final String _orderId = _orderIdController.text;
                  final String _signature = _signatureController.text;
                  final bool _sandboxMode = false;

                  proceedPayment(
                    _orderId,
                    _signature,
                    _sandboxMode,
                  );
                },
                child: Text(
                  'Proceed Payment',
                  style: TextStyle(color: Colors.white),
                ),
              ),
              Text(_paymentStatus),
            ],
          ),
        ),
      ),
    );
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> proceedPayment(
      String orderId, String signature, bool sandboxMode) async {
    String platformVersion;
    // Platform messages may fail, so we use a try/catch PlatformException.
    try {
      platformVersion =
          await VinidpaySdk.proceedPayment(orderId, signature, sandboxMode);
    } on PlatformException {
      platformVersion = 'Failed to get payment status.';
    }

    // 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(() {
      _paymentStatus = platformVersion;
    });
  }
}