semesterprojekt-bluetooth-provisioning/lib/screens/settings.dart

import 'package:flutter/material.dart';
import 'package:flutter_provisioning_for_iot/objects/cloud_service_api.dart';

import '../widgets/sidebar.dart';

class Settings extends StatefulWidget {
  const Settings({Key? key}) : super(key: key);
  static CloudServiceAPI cloudService = CloudServiceAPI();

  static String address = cloudService.getAddress();
  static String username = cloudService.getUsername();
  static String password = cloudService.getPassword();

  @override
  State<Settings> createState() => _SettingsState();

  /// Initializes the Settings with the correct Values from the last session
  static Future initSettings() async {
  }
}

class _SettingsState extends State<Settings> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
        appBar: AppBar(
          // Here we take the value from the MyHomePage object that was created by
          // the App.build method, and use it to set our appbar title.
          title: const Text("Settings"),
        ),
        body: Center(
          child: Column(
            children: [
              TextFormField(
                decoration: const InputDecoration(
                    labelText: "Address for the Device Manager"),
                initialValue: Settings.address,
                keyboardType: TextInputType.text,
                onChanged: (String newValue) {
                  Settings.address = newValue;
                  Settings.cloudService.setAddress(newValue);
                },
              ),
              TextFormField(
                decoration: const InputDecoration(
                    labelText: "Username"),
                keyboardType: TextInputType.text,
                initialValue: Settings.username,
                onChanged: (String newValue) {
                  Settings.username = newValue;
                  Settings.cloudService.setUsername(newValue);
                },
              ),
              TextFormField(
                decoration: const InputDecoration(
                    labelText: "Password"),
                keyboardType: TextInputType.text,
                initialValue: Settings.password,
                onChanged: (String newValue) {
                  Settings.password = newValue;
                  Settings.cloudService.setPassword(newValue);
                },
              )
            ],
          ),
        ),
        drawer: const Sidebar());
  }
}