Files
kmobile/lib/features/auth/screens/login_screen.dart

243 lines
9.2 KiB
Dart

import '../../../l10n/app_localizations.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:kmobile/di/injection.dart';
import 'package:kmobile/features/auth/screens/mpin_screen.dart';
import 'package:kmobile/security/secure_storage.dart';
import '../../../app.dart';
import '../controllers/auth_cubit.dart';
import '../controllers/auth_state.dart';
class LoginScreen extends StatefulWidget {
const LoginScreen({super.key});
@override
LoginScreenState createState() => LoginScreenState();
}
class LoginScreenState extends State<LoginScreen>
with SingleTickerProviderStateMixin {
final _formKey = GlobalKey<FormState>();
final _customerNumberController = TextEditingController();
final _passwordController = TextEditingController();
bool _obscurePassword = true;
//bool _showWelcome = true;
@override
void dispose() {
_customerNumberController.dispose();
_passwordController.dispose();
super.dispose();
}
void _submitForm() {
if (_formKey.currentState!.validate()) {
context.read<AuthCubit>().login(
_customerNumberController.text.trim(),
_passwordController.text,
);
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
// appBar: AppBar(title: const Text('Login')),
body: BlocConsumer<AuthCubit, AuthState>(
listener: (context, state) async {
if (state is Authenticated) {
final storage = getIt<SecureStorage>();
final mpin = await storage.read('mpin');
if (!context.mounted) return;
if (mpin == null) {
Navigator.of(context).pushReplacement(
MaterialPageRoute(
builder: (_) => MPinScreen(
mode: MPinMode.set,
onCompleted: (_) {
Navigator.of(
context,
rootNavigator: true,
).pushReplacement(
MaterialPageRoute(
builder: (_) => const NavigationScaffold(),
),
);
},
),
),
);
} else {
Navigator.of(context).pushReplacement(
MaterialPageRoute(builder: (_) => const NavigationScaffold()),
);
}
} else if (state is AuthError) {
ScaffoldMessenger.of(
context,
).showSnackBar(SnackBar(content: Text(state.message)));
}
},
builder: (context, state) {
return Padding(
padding: const EdgeInsets.all(24.0),
child: Form(
key: _formKey,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Image.asset(
'assets/images/logo.png',
width: 150,
height: 150,
errorBuilder: (context, error, stackTrace) {
return Icon(
Icons.account_balance,
size: 100,
color: Theme.of(context).primaryColor,
);
},
),
const SizedBox(height: 16),
// Title
Text(
AppLocalizations.of(context).kccb,
style: TextStyle(
fontSize: 32,
fontWeight: FontWeight.bold,
color: Theme.of(context).primaryColor,
),
),
const SizedBox(height: 48),
TextFormField(
controller: _customerNumberController,
decoration: InputDecoration(
labelText: AppLocalizations.of(context).customerNumber,
// prefixIcon: Icon(Icons.person),
border: const OutlineInputBorder(),
isDense: true,
filled: true,
fillColor: Theme.of(context).scaffoldBackgroundColor,
enabledBorder: const OutlineInputBorder(
borderSide: BorderSide(color: Colors.black),
),
focusedBorder: const OutlineInputBorder(
borderSide: BorderSide(color: Colors.black, width: 2),
),
),
keyboardType: TextInputType.number,
textInputAction: TextInputAction.next,
validator: (value) {
if (value == null || value.isEmpty) {
return AppLocalizations.of(context).pleaseEnterUsername;
}
return null;
},
),
const SizedBox(height: 24),
// Password
TextFormField(
controller: _passwordController,
obscureText: _obscurePassword,
textInputAction: TextInputAction.done,
onFieldSubmitted: (_) => _submitForm(),
decoration: InputDecoration(
labelText: AppLocalizations.of(context).password,
border: const OutlineInputBorder(),
isDense: true,
filled: true,
fillColor: Theme.of(context).scaffoldBackgroundColor,
enabledBorder: const OutlineInputBorder(
borderSide: BorderSide(color: Colors.black),
),
focusedBorder: const OutlineInputBorder(
borderSide: BorderSide(color: Colors.black, width: 2),
),
suffixIcon: IconButton(
icon: Icon(
_obscurePassword
? Icons.visibility
: Icons.visibility_off,
),
onPressed: () {
setState(() {
_obscurePassword = !_obscurePassword;
});
},
),
),
validator: (value) {
if (value == null || value.isEmpty) {
return AppLocalizations.of(context).pleaseEnterPassword;
}
return null;
},
),
const SizedBox(height: 24),
//Login Button
SizedBox(
width: 250,
child: ElevatedButton(
onPressed: state is AuthLoading ? null : _submitForm,
style: ElevatedButton.styleFrom(
shape: const StadiumBorder(),
padding: const EdgeInsets.symmetric(vertical: 16),
backgroundColor:
Theme.of(context).scaffoldBackgroundColor,
foregroundColor: Theme.of(context).primaryColorDark,
side: const BorderSide(color: Colors.black, width: 1),
elevation: 0,
),
child: state is AuthLoading
? const CircularProgressIndicator()
: Text(
AppLocalizations.of(context).login,
style: const TextStyle(fontSize: 16),
),
),
),
const SizedBox(height: 15),
Padding(
padding: const EdgeInsets.symmetric(vertical: 16),
child: Row(
children: [
const Expanded(child: Divider()),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 8),
child: Text(AppLocalizations.of(context).or),
),
const Expanded(child: Divider()),
],
),
),
const SizedBox(height: 25),
// Register Button
SizedBox(
width: 250,
child: ElevatedButton(
//disable until registration is implemented
onPressed: null,
style: OutlinedButton.styleFrom(
shape: const StadiumBorder(),
padding: const EdgeInsets.symmetric(vertical: 16),
backgroundColor: Theme.of(context).primaryColorLight,
foregroundColor: Colors.black,
),
child: Text(AppLocalizations.of(context).register),
),
),
],
),
),
);
},
),
);
}
}