app_teste

import 'package:aprendendo/conta-principal.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';



class LoginPage extends StatefulWidget {

  @override
  _LoginPageState createState() => _LoginPageState();
}

class _LoginPageState extends State<LoginPage> {
  get choice => null;

  @override
  Widget build(BuildContext context) {
    return Scaffold(

      appBar: AppBar(
        title: Text('Olá Ronaldo Lélis'),
        centerTitle: true,
        actions: <Widget>[
          IconButton(
            icon: Icon(Icons.more_vert),
            onPressed: () {},
        ),
        ],
      ),
      body: Container(
        padding: EdgeInsets.only(
          top: 40, left: 20, right: 20,
          ),
          decoration: BoxDecoration(
            gradient: LinearGradient(
            begin: Alignment.bottomCenter ,
            colors: [
              Colors.blue[400],
              Colors.blue[100]
            ],
          ),
          ),
          child:
          Column(
          children: <Widget>[
            Container(
              alignment: Alignment.center,
              child:
                Text('senha eletrônica',
                style: TextStyle(fontSize: 28),
                ),
            ),
            Container(
                child:
                TextFormField(
                keyboardType: TextInputType.number,
                decoration: InputDecoration(
                  icon: Icon(Icons.lock),
                  labelStyle: TextStyle(
                    color: Colors.black38,
                    fontWeight: FontWeight.w400,
                    fontSize: 25,
                  ),
                ),
                style: TextStyle( fontSize: 22),
              ),
            ),
            Container(
              child:
              Padding(
                padding: EdgeInsets.only(top: 50),
                child: Container(
                  width: MediaQuery.of(context).size.width,
                  height: 175,
                  decoration: BoxDecoration(
                    color: Colors.lightBlue,
                    borderRadius: BorderRadius.circular(22),
                  ),
                  child: Row(
                    mainAxisAlignment: MainAxisAlignment.spaceEvenly,
                    //crossAxisAlignment: CrossAxisAlignment.center,
                    children: <Widget>[
                      Container(
                        width: 100, height: 75,
                        decoration: BoxDecoration(
                        color: Colors.white,
                        borderRadius: BorderRadius.circular(16),
                        ),
                      ),
                       Container(
                        width: 100, height: 75,
                        decoration: BoxDecoration(
                        color: Colors.white,
                        borderRadius: BorderRadius.circular(16),
                        ),
                      ),
                       Container(
                        width: 100, height: 75,
                        decoration: BoxDecoration(
                        color: Colors.white,
                        borderRadius: BorderRadius.circular(16),
                        ),
                      ),
                    ],
                  ),
                ),
              ),
            ),
            SizedBox(
              height: 40,
            ),
            Container(
              height: 60,
              decoration: BoxDecoration(
                gradient: LinearGradient(
                  begin: Alignment.topLeft,
                  end: Alignment.bottomRight,
                  stops: [0.5 , 1],
                  colors: [
                    Color(0xB3004555),
                    Color(0xFF005590),
                  ],
                ),
                borderRadius: BorderRadius.all(
                  Radius.circular(7),
                ),
              ) ,
              child: SizedBox.expand(
                child: FlatButton(
                  child: Text("Acessar",
                  style: TextStyle(
                    fontWeight: FontWeight.bold,
                    color: Colors.white,
                    fontSize: 22,
                  ),
                  textAlign: TextAlign.center,
                  ),
                  onPressed: () {
                    Navigator.push(
                      context,
                      MaterialPageRoute(
                        builder: (context) => ContaPrincipal()
                        ),

                    );

                  },

                ),

              ),

            ),
            SizedBox(
              height: 40,
            ),
            Text('esqueci minha senha',
            style: TextStyle(fontSize: 22),

            ),

          ],

        ),

      ),

      );
  }
}