Take an input from user

ieee_input.dart

import 'package:flutter/material.dart';

void main() {
  runApp(MaterialApp(
    home: Page1(),
  ));
}

class Page1 extends StatelessWidget {
  TextEditingController usernameController = TextEditingController();
  TextEditingController passwordController = TextEditingController();
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text("Page 1"),
      ),
      body: Center(
        child: Padding(
          padding: const EdgeInsets.all(8.0),
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              TextField(
                controller: usernameController,
                decoration: InputDecoration(
                  labelText: "Username",
                  hintText: "Your Username",
                ),
              ),
              TextField(
                controller: passwordController,
                obscureText: true,
                obscuringCharacter: '*',
                decoration: InputDecoration(
                  labelText: "Password",
                  hintText: "Your password",
                ),
              ),
              RaisedButton(
                child: Text("Go to page 2"),
                onPressed: () {
                  Navigator.of(context).push(
                    MaterialPageRoute(
                      builder: (context) {
                        return Page2();
                      },
                    ),
                  );
                },
              )
            ],
          ),
        ),
      ),
    );
  }
}

class Page2 extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text("Page 2"),
      ),
      body: Center(
        child: Container(
          child: Column(
            children: [
              RaisedButton(
                  child: Text("Go Back"),
                  onPressed: () {
                    Navigator.of(context).pop();
                  })
            ],
          ),
        ),
      ),
    );
  }
}