import 'package:flutter/material.dart';

class LoginScreen extends StatefulWidget {

  @override
   createState() {
    return LoginScreenState();
  }

}

class LoginScreenState extends State<LoginScreen> {

  final reset = GlobalKey<FormState>();


  @override
  Widget build(context) {
    // TODO: implement build
    return Container(
      margin: EdgeInsets.all(20),
      child: Form(
        key: reset,
        child: Column(
          children: <Widget>[
            emailField(),
            passwordField(),
            Container(margin: EdgeInsets.only(top: 25),),
            submitButton(),
          ],
        ),
      ),
    );
  }

  Widget emailField() {

    return TextField(
      keyboardType: TextInputType.emailAddress,
      decoration: InputDecoration(
        labelText: 'Email',
        hintText: 'you@example.com',

      ),
    );

  }

  Widget passwordField() {

    return TextField(
      decoration: InputDecoration(
        labelText: 'Enter Pass',
        hintText: 'Password',
      ),

    );
  }

  Widget submitButton() {


    return RaisedButton(
      color: Colors.blue.shade400,
      child: Text('Войти'),
      onPressed: () {
        reset.currentState.reset();
      },
    );

  }


}