import 'package:flutter/material.dart';
void main() {
runApp(const LoginScreen());
}
class LoginScreen extends StatefulWidget {
const LoginScreen({super.key});
@override
State<LoginScreen> createState() => _LoginScreenState();
}
class _LoginScreenState extends State<LoginScreen> {
bool isObscureText = true;
final myController1 = TextEditingController();
final myController2 = TextEditingController();
@override
void dispose() {
myController1.dispose();
myController2.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
final height = MediaQuery.of(context).size.height;
// final width = MediaQuery.of(context).size.width;
return MaterialApp(
debugShowCheckedModeBanner: false,
home: Scaffold(
body: Column(
children: [
SizedBox(height: height * 1 / 5),
TextField(
controller: myController1,
decoration: const InputDecoration(
labelText: 'Username',
focusedBorder: OutlineInputBorder(
borderSide: BorderSide(
color: Colors.green,
width: 2,
),
)),
),
const SizedBox(height: 20),
TextField(
controller: myController2,
decoration: InputDecoration(
suffixIcon: IconButton(
icon: Icon(
isObscureText ? Icons.visibility_off : Icons.visibility,
),
onPressed: () {
setState(() {
isObscureText = !isObscureText;
});
},
),
labelText: 'Password',
focusedBorder: const OutlineInputBorder(
borderSide: BorderSide(
color: Colors.green,
width: 2,
),
),
),
obscureText: isObscureText,
),
TextButton(
onPressed: () {
setState(() {});
},
child: const Text('Đăng nhập'),
),
Text(
'Tên đăng nhập và mật khẩu là \nUsername: ${myController1.text}\nPassword: ${myController2.text}')
],
),
),
);
}
}
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