toolheim/mobile-app/lib/main.dart

import 'package:flutter/material.dart';
import 'package:flutter/material.dart' as prefix0;
import 'package:http/http.dart' as http;
import 'package:toolheim/WarbandRoaster.dart';
import 'package:yaml/yaml.dart';

void main() => runApp(Toolheim());

class Toolheim extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Toolheim',
      theme: ThemeData(
        primarySwatch: Colors.brown,
        accentColor: Colors.grey,
      ),
      home: RoasterWidget(),
    );
  }
}

class RoasterWidget extends StatefulWidget {
  @override
  _RoasterWidgetState createState() => _RoasterWidgetState();
}

class _RoasterWidgetState extends State<RoasterWidget> {
  Future<WarbandRoaster> roaster;

  static Future<WarbandRoaster> fetchWarband() async {
    final String urlPath = 'https://raw.githubusercontent.com/Labernator/Mordheim/master/Mordheim-BorderTownBurning/Warband%20Rosters/Aaron/aaron.mordheim.yml';
    http.Response response = await http.get(urlPath);
    YamlMap yamlObject = loadYaml(response.body);
    return WarbandRoaster.fromJson(yamlObject);
  }

  void initState() {
    super.initState();
    roaster = fetchWarband();
  }

  @override
  Widget build(BuildContext context) {
    return FutureBuilder(
        future: roaster,
        builder: (BuildContext context, AsyncSnapshot snapshot) {
          switch (snapshot.connectionState) {
            case ConnectionState.none:
            case ConnectionState.waiting:
            case ConnectionState.active:
              return Center(child: CircularProgressIndicator());
            case ConnectionState.done:
              WarbandRoaster roaster = snapshot.data;
              return Scaffold(
                appBar: AppBar(
                  title: Text(roaster.name),
                ),
                body: ListView.builder(
                  itemCount: roaster.heros.length,
                  itemBuilder: (BuildContext context, int index) {
                    var hero = roaster.heros[index];

                    return ListTile(
                      title: Text(hero.name),
                      leading: CircleAvatar(
                        child: Text(hero.experience.toString()),
                        backgroundColor: Colors.green,
                        foregroundColor: Colors.greenAccent,
                      ),
                      subtitle: Text(hero.type),
                    );
                  }
                )
              );
          }
        }
    );
  }
}