knotapi_flutter 1.0.1

Change card on file information, retrieve transactions, and more via Knot.

example/lib/main.dart

import 'dart:async';

import 'package:flutter/material.dart';
import 'package:knotapi_flutter/events.dart';
import 'package:knotapi_flutter/knotapi_configuration.dart';
import 'package:knotapi_flutter/knotapi_flutter.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 _knotapiFlutterPlugin = KnotapiFlutter();
  StreamSubscription<KnotEvent>? _streamEvent;
  StreamSubscription<KnotSuccess>? _streamSuccess;
  StreamSubscription<KnotError>? _streamError;
  StreamSubscription<KnotExit>? _streamExit;

  void _onSuccess (KnotSuccess event) {
    Product type = event.product;
    String merchant = event.merchant;
    print("eventName: _onSuccess, type: $type, merchant: $merchant");
  }

  void _onError (KnotError event) {
    String type = event.product;
    String message = event.message;
    print("eventName: _onError, type: $type, message: $message");
  }

  void _onEvent (KnotEvent event) {
    Product type = event.product;
    String name = event.event;
    String? taskId = event.taskId;
    Map<String, Object?> metaData = event.metaData;
    print("eventName: _onEvent, type: $type, event: $name, taskId: $taskId, metaData: $metaData");
  }

  void _onExit (KnotExit event) {
    String type = event.type;
    print("eventName: _onExit, type: $type");
  }

  @override
  void initState() {
    super.initState();
    _streamError = KnotapiFlutter.onError.listen(_onError);
    _streamEvent = KnotapiFlutter.onEvent.listen(_onEvent);
    _streamExit = KnotapiFlutter.onExit.listen(_onExit);
    _streamSuccess = KnotapiFlutter.onSuccess.listen(_onSuccess);
  }

  @override
  void dispose(){
    super.dispose();
    _streamSuccess?.cancel();
    _streamExit?.cancel();
    _streamEvent?.cancel();
    _streamError?.cancel();
  }

  void onOpenCardOnFileSwitcher() {
    _knotapiFlutterPlugin.open(KnotConfiguration(
        sessionId: "0e737510-6421-4334-a517-875fa0365b50",
        clientId: "7b751423-b438-4cc3-ba0f-f23e4d33f844",
        environment: Environment.development,
        product: Product.cardSwitcher,
        useCategories: false));
  }

  void onOpenTransactionLink() {
    _knotapiFlutterPlugin.open(KnotConfiguration(
        sessionId: "695ce724-7f61-40f1-a410-cb0c0fcf9b7f",
        clientId: "3f4acb6b-a8c9-47bc-820c-b0eaf24ee771",
        environment: Environment.development,
        product: Product.transactionLink,
        merchantIds: [17],
        useCategories: false));
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      theme: ThemeData(
          primaryColor: Colors.black,
          appBarTheme: const AppBarTheme(color: Colors.black),
          buttonTheme: const ButtonThemeData(buttonColor: Colors.black),
          colorScheme: const ColorScheme(
              background: Colors.white,
              brightness: Brightness.light,
              primary: Colors.black,
              onPrimary: Colors.white,
              secondary: Colors.white,
              onSecondary: Colors.white,
              error: Colors.redAccent,
              onError: Colors.redAccent,
              onBackground: Colors.black,
              surface: Colors.white,
              onSurface: Colors.black)),
      home: Scaffold(
        appBar: AppBar(
          title: const Text('KnotAPI Plugin example app'),
        ),
        body: Center(
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: <Widget>[
              ElevatedButton(
                onPressed: onOpenCardOnFileSwitcher,
                child: const Text('Open Card On File Switcher'),
              ),
              ElevatedButton(
                  onPressed: onOpenTransactionLink,
                  child: const Text('Open Transaction Link')),
            ],
          ),
        ),
      ),
    );
  }
}