flutter_stripe 0.0.2

A new flutter plugin project.

example/lib/main.dart

import 'dart:async';

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

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

class HomeWidget extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
        theme: ThemeData.dark(),
        home: Scaffold(
          appBar: AppBar(title: Text("Home")),
          body: Center(
            child: Builder(
              builder: (ctx) => RaisedButton(
                onPressed: () {
                  Navigator
                      .of(ctx)
                      .push(MaterialPageRoute(builder: (_) => MyApp()));
                },
                child: Text("Go to payment"),
              ),
            ),
          ),
        ));
  }
}

class MyApp extends StatefulWidget {
  final _paymentStatus = StreamController<bool>();

  FlutterStripe stripe = FlutterStripe();

  String _token;

  String _error;

  @override
  MyAppState createState() {
    return new MyAppState();
  }
}

class MyAppState extends State<MyApp> {
  final _formKey = GlobalKey<FormState>();

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Padding(
          padding: const EdgeInsets.all(8.0),
          child: Form(
            key: _formKey,
            child: Column(
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                TextFormField(
                  onSaved: (v) => widget._token = v,
                  validator: (v) =>
                      v.isEmpty ? "Please enter device token" : null,
                  decoration: const InputDecoration(
                    border: OutlineInputBorder(),
                    labelText: 'One time token*',
                  ),
                ),
                RaisedButton(
                  onPressed: _validate,
                  child: Text("Pay"),
                ),
                StreamBuilder<bool>(
                    stream: widget._paymentStatus.stream,
                    builder: (context, snapshot) => (snapshot?.data != null)
                        ? Text("Payment ${snapshot.data
                        ? "Success"
                        : "Fail (${widget._error})" }")
                        : Text("Wait for payment"))
              ],
            ),
          ),
        ));
  }

  _validate() {
    FormState form = _formKey.currentState;
    if (!form.validate()) return;
    form.save();
    _pay();
  }

  _pay() async {
    try {
      bool result = await widget.stripe.promptNativePayment(widget._token);
      widget._paymentStatus.add(result);
    } catch (e) {
      widget._error = e.toString();
      widget._paymentStatus.add(false);
    }
  }
}