mirrored_repositories/Flutter-for-beginners
import 'package:flutter/material.dart';
import 'dart:async';

void main() {
  runApp(MaterialApp(
    home: MyApp(),
  ));
}

class MyApp extends StatefulWidget {
  @override
  _State createState() => _State();
}

//State is information of the application that can change over time or when some actions are taken.
class _State extends State<MyApp> {
  String _value = '';
  void _onClicked() => setState(() => _value = DateTime.now().toString());

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Name here'),
        backgroundColor: Colors.red,
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: _onClicked,
        backgroundColor: Colors.red,
        //if you set mini to true then it will make your floating button small
        mini: false,
        child: Icon(Icons.timer),
      ),
      //hit Ctrl+space in  vscode to know what are the options you can use in flutter widgets
      body: Container(
        padding: EdgeInsets.all(32.0),
        child: Center(
          child: Column(
            children: <Widget>[Text(_value)],
          ),
        ),
      ),
    );
  }
}
