flutter_klarna_payment 0.1.3

The Flutter Klarna Payment is a Flutter plugin that enables you to integrate Klarna Payments into your Flutter application.

Flutter Klarna Payment Plugin

The Flutter Klarna Payment is a Flutter plugin that enables you to integrate Klarna Payments into your Flutter application. This plugin provides a simple and easy-to-use interface for integrating Klarna Payments into the Flutter app.

Installation

To use this plugin, follow these steps:

1. Add the following dependency to your pubspec.yaml file:

   dependencies:
     flutter_klarna_payment: ^0.1.3
   

2. Run flutter pub get to install the dependency.

Android Setup

1. Add the Klarna Mobile SDK repository in the android/build.gradle build.gradle file.

allprojects {
    repositories {
        google()
        mavenCentral()
        maven {
            url 'https://x.klarnacdn.net/mobile-sdk/'
        }
    }
}

2. Add return url

replace https and com.example.flutter_klarna_payment

<application...>
    <activity...>
        <intent-filter>
            <action android:name="android.intent.action.VIEW" />
            <category android:name="android.intent.category.DEFAULT" />
            <category android:name="android.intent.category.BROWSABLE" />
        
            <data android:scheme="https" />
            <data android:host="com.example.flutter_klarna_payment" />
        </intent-filter>
    </activity>
</application>

iOS setup

1. Add return url

see https://docs.klarna.com/mobile-sdk/ios/get-started/#configure-your-app-return-url for more detail

Usage

Here's a basic example of how to use the Flutter Klarna Payment Plugin in your Flutter app:

import 'package:flutter/material.dart';

import 'package:flutter_klarna_payment/flutter_klarna_payment.dart';

void main() {
  runApp(const MyApp());
}

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

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

class _MyAppState extends State<MyApp> {
  final controller = KlarnaPaymentController();
  String text = '';
  @override
  void initState() {
    super.initState();
    controller.stateStream.listen((event) {
      setState(() {
        text = event.state.name;
      });
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
          appBar: AppBar(
            title: const Text('Plugin example app'),
          ),
          body: Column(
            children: [
              Expanded(
                child: KlarnaPaymentView(
                  controller: controller,
                  request: KlarnaPaymentRequest(
                    clientToken: token,
                    returnUrl: 'https://com.example.flutter_klarna_payment',
                  ),
                ),
              ),
              ElevatedButton(
                  onPressed: () {
                    controller.pay();
                  },
                  child: Text('Pay ${text}'))
            ],
          )),
    );
  }
}

const token =
    'XXX';

In this example, replace 'token', and 'returnUrl' with your Klarna client token and return url.

Example

See completed example within the example folder

License

This plugin is released under the MIT License. See the LICENSE file for details.