boxchecker/lib/main.dart

import 'package:flutter/material.dart';

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

class BoxChecker extends StatelessWidget {
  const BoxChecker({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(brightness: Brightness.dark),
      themeMode: ThemeMode.dark,
      home: const MainListPage(title: 'BoxChecker'),
    );
  }
}

class MainListPage extends StatefulWidget {
  const MainListPage({Key? key, required this.title}) : super(key: key);
  final String title;

  @override
  State<MainListPage> createState() => _MainListPageState();
}

class _MainListPageState extends State<MainListPage> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
        actions: [
          IconButton(
            onPressed: () {}, // TODO implement dropdown meny for more options
            icon: const Icon(Icons.more_vert_rounded),
            tooltip: 'More Options',
          )
        ],
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: () {}, // TODO Implement add button
        tooltip: 'Add List',
        child: const Icon(Icons.add),
      ),
      body: ListView.builder(itemBuilder: (context, index) {
        return ListTile(); // TODO Implement tile rendering
      }),
    );
  }
}