main.dart

import 'package:flutter/material.dart';
import 'menu/app_drawer.dart';
import 'state.dart';
import 'package:get/get.dart';

void main() {
  runApp(MyApp());
}

class AState {
  // static List masters = [].obs;
  //static List customers = [].obs;
  static var counter = 0.obs;

  static void inc() {
    counter++;
  }
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter UnReal',
      theme: ThemeData(
        primarySwatch: Colors.blue,
        visualDensity: VisualDensity.adaptivePlatformDensity,
      ),
      home: Scaffold(
        drawer: AppDrawer(),
        appBar: AppBar(
          title: Text('BooKy'),
        ),
        body: fooWidget(context),
        floatingActionButton: FloatingActionButton(
          onPressed: () => AState.inc(),
          tooltip: 'Increment',
          child: Icon(Icons.add),
        ), 
      )
    );
  }
}

var fooWidget = (context) => 
  Obx(() =>
    Center(
      child: Column(
        mainAxisAlignment: MainAxisAlignment.center,
        children: <Widget>[
          Text('You have pushed the button this many times:'),
          Text("${AState.counter}",
            style: Theme.of(context).textTheme.headline4,
          ),
        ],
      ),
    ),
  );