Files
flutter_whi_1/lib/pages/signup.dart
2025-11-28 18:57:34 +09:00

142 lines
4.3 KiB
Dart

import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:whi_flutter/const.dart';
class SignupPage extends StatefulWidget {
const SignupPage({super.key});
@override
State<SignupPage> createState() => _SignupPageState();
}
class _SignupPageState extends State<SignupPage> {
final _formKey = GlobalKey<FormState>();
final _usernameController = TextEditingController();
final _ageController = TextEditingController();
final _passwordController = TextEditingController();
final _contrimPasswordController = TextEditingController();
bool _isPasswordVisible = false;
bool _isContrimPasswordVisible = false;
@override
void dispose() {
_usernameController.dispose();
_ageController.dispose();
_passwordController.dispose();
_contrimPasswordController.dispose();
super.dispose();
}
void _signup(){
if(_formKey.currentState!.validate()){
ScaffoldMessenger.of(
context,
).showSnackBar(const SnackBar(content: Text("Creating accout...")));
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: backgroundColor,
appBar: AppBar(),
body: SafeArea(
child: Form(
key: _formKey,
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
_buildTextField(
isDarkMode: isDarkMode,
controller:_usernameController,
hintText:'username',
prefixIcon: Icons.account_circle_outlined,
validator: (value){
if (value == null || value.isEmpty){
return 'please enter a username';
}
}
),
ElevatedButton(
onPressed: _signup,
style: ElevatedButton.styleFrom(
backgroundColor: primaryColor,
padding: const EdgeInsets. symmetric(vertical: 16),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12)
),
elevation: 5,
shadowColor: primaryColor.withValues(alpha: 0.4)
),
child: const Text(
'Sign Up',
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.w600,
color: Colors.white,
fontFamily: 'poppins',
),
),
)
],
),
),
),
);
}
}
Widget _buildTextField({
required bool isDarkMode,
required TextEditingController controller,
required String hintText,
bool obscureText = false,
TextInputType? keyboardType,
required IconData prefixIcon,
Widget? suffixIcon,
String? Function(String?)? validator,
}) {
final primaryColor = Color(0xFF137FEC);
final textColor = isDarkMode ? Colors.white : Color(0xFF101922);
final placeholderColor = isDarkMode ? Colors.white70 : Colors.black54;
final inputBackgroundColor = isDarkMode
? Color(0xFF1C2A3A)
: Color(0xFFF3F6F9);
return TextFormField(
controller: controller,
obscureText: obscureText,
keyboardType: keyboardType,
style: TextStyle(color: textColor, fontFamily: 'Poppins'),
validator: validator,
decoration: InputDecoration(
hintText: hintText,
hintStyle: TextStyle(color: placeholderColor, fontFamily: 'Poppins'),
filled: true,
fillColor: inputBackgroundColor,
prefixIcon: Icon(prefixIcon, color: placeholderColor),
suffixIcon: suffixIcon,
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide.none,
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide(color: primaryColor, width: 2),
),
errorBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide(color: Colors.redAccent, width: 1),
),
focusedErrorBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide(color: Colors.redAccent, width: 2),
),
contentPadding: const EdgeInsets.symmetric(vertical: 18, horizontal: 16),
),
);
}