Zambrella

import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'MMR Calculator',
      home: null,

Zambrella

name: flutter_app
description: Flutter app to calculator your MMR percentile

version: 1.0.0+1

environment:
  sdk: ">=2.1.0 <3.0.0"

dependencies:
  flutter:

Zambrella

import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    // I'm building a material app so using the MaterialApp widget gives us access to all of Flutter's material widgets
    return MaterialApp(
      // Implements the basic material design visual layout structure

Zambrella

class InputPage extends StatefulWidget {
  @override
  _InputPageState createState() => _InputPageState();
}

class _InputPageState extends State<InputPage> {
  // Initialise isError bool variable to false. Used to change style of TextField widget if the user enters a value which isn't allowed.
  bool _isError = false;

  @override

Zambrella

import 'package:flutter/material.dart';

const double kVerticalMargin = 16;
const double kHorizontalMargin = 22;
const double kSizedBoxHeight = 20;
const TextStyle kButtonTextStyle = TextStyle(
  fontSize: 16,
);
const TextStyle kPrimaryTextStyle = TextStyle(
  fontSize: 32,

Zambrella

class ResultsPage extends StatefulWidget {
  @override
  _ResultsPageState createState() => _ResultsPageState();
}

class _ResultsPageState extends State<ResultsPage> {
  @override
  Widget build(BuildContext context) {
    return Container(
      margin: EdgeInsets.symmetric(

Zambrella

import 'package:flutter/material.dart';

const double kVerticalMargin = 16;
const double kHorizontalMargin = 22;
const double kSizedBoxHeight = 20;
const TextStyle kButtonTextStyle = TextStyle(
  fontSize: 16,
  color: Color(0xffFEFEFE),
);
const TextStyle kAppBarTextStyle = TextStyle(

Zambrella

import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';
import 'constants.dart';

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    // I'm building a material app so using the MaterialApp widget gives us access to all of Flutter's material widgets

Zambrella

import 'constants.dart';
import 'package:http/http.dart' as http;

const String kURL = 'https://api.opendota.com/api/distributions/';

class Brain {
  Future<dynamic> getCumulativeCount() async {
    http.Response response = await http.get('$kURL?apikey=$kAPIKey');
    print(response.body);
  }

Zambrella

import 'constants.dart';
import 'package:http/http.dart' as http;
import 'dart:convert';

class Brain {
  Future<dynamic> getCumulativeCount({int userMMR}) async {
    http.Response response = await http.get('$kURL?apikey=$kAPIKey');
    if (response.statusCode == 200) {
      String responseData = response.body;
      int mmrResponse =