autoussdflutter 2.0.2

Flutter plugin for AutoUssd which allows you to build Flutter applications on top of USSD services

example/lib/main.dart

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

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

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

class _MyAppState extends State<MyApp> {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      initialRoute: "/home",
      routes: {
        "/home": (_) => HomePage(),
      },
    );
  }
}

class HomePage extends StatefulWidget {
  @override
  _HomePageState createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  // AutoUssd Flutter SDK reference
  late final AutoUssdFlutter sdk;

  // Indicates if there are active sessions
  bool ready = false;

  _HomePageState() {
    // Initialize the SDK by passing a session execution callback
    // The native implementation works asynchronously we'll need
    // the callback to be notified of the session execution result
    sdk = AutoUssdFlutter(
      (int count) {
        setState(() {
          ready = count > 0;
        });
      },
      (Result result) {
        // Be sure to check the status of the result before
        // processing the result
        Future.microtask(() {
          showDialog(
            context: context,
            builder: (context) {
              return AlertDialog(
                content: Text(
                  result.lastContent ?? "Please wait for a confirmation message",
                ),
                actions: [
                  TextButton(
                    onPressed: () {
                      Navigator.of(context).pop();
                    },
                    child: Text("Ok"),
                  ),
                ],
              );
            },
          );
        });
      },
    );
  }

  @override
  Widget build(BuildContext context) {
    final theme = Theme.of(context);

    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('AutoUssd Flutter Example App'),
        ),
        body: Center(
          child: Column(
            mainAxisSize: MainAxisSize.min,
            children: [
              SizedBox(
                width: 300,
                child: Text(
                  "Flutter app demonstrating the use of the AutoUssd Flutter plugin",
                  textAlign: TextAlign.center,
                ),
              ),
              const SizedBox(
                height: 24,
              ),
              SizedBox(
                width: 300,
                child: Card(
                  elevation: 8,
                  child: Padding(
                    padding: const EdgeInsets.symmetric(
                      horizontal: 16,
                      vertical: 24,
                    ),
                    child: Row(
                      crossAxisAlignment: CrossAxisAlignment.center,
                      children: [
                        Icon(
                          Icons.info_outline_rounded,
                          size: 36,
                        ),
                        Expanded(
                          flex: 1,
                          child: Text.rich(
                            TextSpan(
                              children: [
                                TextSpan(
                                  text: "Tap on the button to check the remaining balance on your ",
                                ),
                                TextSpan(
                                  text: "Vodafone Cash wallet",
                                  style: theme.textTheme.bodyText2?.copyWith(
                                    fontWeight: FontWeight.bold,
                                  ),
                                ),
                              ],
                            ),
                            textAlign: TextAlign.center,
                          ),
                        ),
                      ],
                    ),
                  ),
                ),
              ),
              const SizedBox(
                height: 24,
              ),
              ready
                  ? SizedBox(
                      width: 300,
                      child: ElevatedButton(
                        onPressed: () {
                          // Execute the session with this id
                          sdk.executeSession(
                            "623455ec64e7d7e68f353334",
                            [
                              "0507810870",
                              "0507810870",
                              "10",
                              "PayBuddy Text",
                            ],
                          );
                        },
                        child: const Text(
                          "Check Vodafone Momo Balance",
                        ),
                      ),
                    )
                  : const CircularProgressIndicator()
            ],
          ),
        ),
      ),
    );
  }
}