chitfund/luckychit/lib/features/auth/views/login_screen.dart

298 lines
12 KiB
Dart

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import '../../../core/services/auth_service.dart';
import '../../../core/utils/snackbar_util.dart';
import 'signup_screen.dart';
class LoginScreen extends StatefulWidget {
const LoginScreen({super.key});
@override
State<LoginScreen> createState() => _LoginScreenState();
}
class _LoginScreenState extends State<LoginScreen> {
final _formKey = GlobalKey<FormState>();
final _mobileController = TextEditingController();
final _passwordController = TextEditingController();
final _authService = Get.find<AuthService>();
bool _isPasswordVisible = false;
@override
void dispose() {
_mobileController.dispose();
_passwordController.dispose();
super.dispose();
}
Future<void> _handleLogin() async {
if (_formKey.currentState!.validate()) {
final success = await _authService.login(
_mobileController.text.trim(),
_passwordController.text,
);
if (!success) {
SnackbarUtil.showError(
'Invalid mobile number or password. Please try again.',
title: 'Login Failed',
);
}
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: Container(
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topLeft,
end: Alignment.bottomRight,
colors: [
Colors.green.shade50,
Colors.green.shade100,
],
),
),
child: SafeArea(
child: Center(
child: SingleChildScrollView(
padding: EdgeInsets.all(16.w),
child: ConstrainedBox(
constraints: BoxConstraints(maxWidth: 350.w),
child: Card(
elevation: 4,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16.r),
),
child: Padding(
padding: EdgeInsets.all(24.w),
child: Form(
key: _formKey,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
// Logo and Title
Icon(
Icons.account_balance_wallet,
size: 64.w,
color: Colors.green.shade600,
),
SizedBox(height: 16.h),
Text(
'LuckyChit',
style: TextStyle(
fontSize: 28.sp,
fontWeight: FontWeight.bold,
color: Colors.green.shade700,
),
),
SizedBox(height: 8.h),
Text(
'Digital Chit Fund Management',
style: TextStyle(
fontSize: 16.sp,
color: Colors.grey.shade600,
),
textAlign: TextAlign.center,
),
SizedBox(height: 32.h),
// Mobile Number Field
TextFormField(
controller: _mobileController,
keyboardType: TextInputType.phone,
style: TextStyle(fontSize: 16.sp),
decoration: InputDecoration(
labelText: 'Mobile Number',
labelStyle: TextStyle(fontSize: 16.sp),
prefixIcon: Icon(Icons.phone, size: 24.w),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12.r),
),
filled: true,
fillColor: Colors.grey.shade50,
contentPadding: EdgeInsets.symmetric(
horizontal: 16.w,
vertical: 16.h,
),
),
validator: (value) {
if (value == null || value.isEmpty) {
return 'Please enter mobile number';
}
if (value.length != 10) {
return 'Mobile number must be 10 digits';
}
return null;
},
),
SizedBox(height: 20.h),
// Password Field
TextFormField(
controller: _passwordController,
obscureText: !_isPasswordVisible,
style: TextStyle(fontSize: 16.sp),
decoration: InputDecoration(
labelText: 'Password',
labelStyle: TextStyle(fontSize: 16.sp),
prefixIcon: Icon(Icons.lock, size: 24.w),
suffixIcon: IconButton(
icon: Icon(
_isPasswordVisible
? Icons.visibility
: Icons.visibility_off,
size: 24.w,
),
onPressed: () {
setState(() {
_isPasswordVisible = !_isPasswordVisible;
});
},
),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12.r),
),
filled: true,
fillColor: Colors.grey.shade50,
contentPadding: EdgeInsets.symmetric(
horizontal: 16.w,
vertical: 16.h,
),
),
validator: (value) {
if (value == null || value.isEmpty) {
return 'Please enter password';
}
if (value.length < 6) {
return 'Password must be at least 6 characters';
}
return null;
},
),
SizedBox(height: 28.h),
// Login Button
Obx(() => SizedBox(
width: double.infinity,
height: 52.h,
child: ElevatedButton(
onPressed: _authService.isLoading.value
? null
: _handleLogin,
style: ElevatedButton.styleFrom(
backgroundColor: Colors.green.shade600,
foregroundColor: Colors.white,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12.r),
),
elevation: 2,
),
child: _authService.isLoading.value
? SizedBox(
height: 24.h,
width: 24.w,
child: const CircularProgressIndicator(
strokeWidth: 2,
valueColor: AlwaysStoppedAnimation<Color>(
Colors.white,
),
),
)
: Text(
'Login',
style: TextStyle(
fontSize: 18.sp,
fontWeight: FontWeight.w600,
),
),
),
)),
SizedBox(height: 24.h),
// Signup Button
SizedBox(
width: double.infinity,
height: 52.h,
child: OutlinedButton(
onPressed: () {
Get.to(() => const SignupScreen());
},
style: OutlinedButton.styleFrom(
foregroundColor: Colors.green.shade700,
side: BorderSide(
color: Colors.green.shade600,
width: 2,
),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12.r),
),
),
child: Text(
'Create New Account',
style: TextStyle(
fontSize: 18.sp,
fontWeight: FontWeight.w600,
),
),
),
),
SizedBox(height: 24.h),
// Demo Credentials
Container(
padding: EdgeInsets.all(16.w),
decoration: BoxDecoration(
color: Colors.blue.shade50,
borderRadius: BorderRadius.circular(12.r),
border: Border.all(color: Colors.blue.shade200),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Demo Credentials:',
style: TextStyle(
fontSize: 14.sp,
fontWeight: FontWeight.w600,
color: Colors.blue.shade700,
),
),
SizedBox(height: 8.h),
Text(
'Manager: 9999999999 / password123',
style: TextStyle(
fontSize: 13.sp,
color: Colors.blue.shade600,
fontWeight: FontWeight.w500,
),
),
SizedBox(height: 4.h),
Text(
'Member: 8888888888 / password123',
style: TextStyle(
fontSize: 13.sp,
color: Colors.blue.shade600,
fontWeight: FontWeight.w500,
),
),
],
),
),
],
),
),
),
),
),
),
),
),
),
);
}
}