main.dart

import 'dart:async';

import 'package:flutter/material.dart';
import 'package:memory/data/data.dart';
import 'package:memory/models/TileModel.dart';

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: Home(),
    );
  }
}

class Home extends StatefulWidget {
  @override
  _HomeState createState() => _HomeState();
}

class _HomeState extends State<Home> {
  List<TileModel> gridViewTiles = [];
  List<TileModel> questionPairs = [];

  @override
  void initState() {
    super.initState();
    reStart();
  }

  void reStart() {
    myPairs = getPairs();
    myPairs.shuffle();

    gridViewTiles = myPairs;
    Future.delayed(const Duration(seconds: 3), () {
      setState(() {
        questionPairs = getQuestionPairs();
        gridViewTiles = questionPairs;
        selected = false;
      });
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.white,
      body: SingleChildScrollView(
        child: Container(
          padding: EdgeInsets.symmetric(horizontal: 20, vertical: 50),
          child: Column(
            children: <Widget>[
              SizedBox(
                height: 40,
              ),
              points != 800
                  ? Column(
                      crossAxisAlignment: CrossAxisAlignment.center,
                      children: <Widget>[
                        Text(
                          "$points/800",
                          style: TextStyle(