155 lines
5.3 KiB
Dart
155 lines
5.3 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import '../controllers/auth_cubit.dart';
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import '../controllers/auth_state.dart';
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import '../../dashboard/screens/dashboard_screen.dart';
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class LoginScreen extends StatefulWidget {
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const LoginScreen({super.key});
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@override
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LoginScreenState createState() => LoginScreenState();
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}
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class LoginScreenState extends State<LoginScreen> {
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final _formKey = GlobalKey<FormState>();
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final _usernameController = TextEditingController();
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final _passwordController = TextEditingController();
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bool _obscurePassword = true;
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@override
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void dispose() {
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_usernameController.dispose();
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_passwordController.dispose();
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super.dispose();
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}
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void _submitForm() {
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if (_formKey.currentState!.validate()) {
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context.read<AuthCubit>().login(
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_usernameController.text.trim(),
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_passwordController.text,
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);
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}
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(title: const Text('Login')),
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body: BlocConsumer<AuthCubit, AuthState>(
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listener: (context, state) {
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if (state is Authenticated) {
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Navigator.of(context).pushReplacement(
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MaterialPageRoute(builder: (context) => const DashboardScreen()),
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);
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} else if (state is AuthError) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text(state.message)),
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);
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}
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},
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builder: (context, state) {
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return Padding(
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padding: const EdgeInsets.all(24.0),
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child: Form(
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key: _formKey,
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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// Bank logo or app branding
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const FlutterLogo(size: 80),
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const SizedBox(height: 48),
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TextFormField(
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controller: _usernameController,
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decoration: const InputDecoration(
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labelText: 'Username',
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prefixIcon: Icon(Icons.person),
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border: OutlineInputBorder(),
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),
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textInputAction: TextInputAction.next,
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validator: (value) {
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if (value == null || value.isEmpty) {
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return 'Please enter your username';
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}
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return null;
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},
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),
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const SizedBox(height: 16),
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TextFormField(
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controller: _passwordController,
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decoration: InputDecoration(
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labelText: 'Password',
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prefixIcon: const Icon(Icons.lock),
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border: const OutlineInputBorder(),
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suffixIcon: IconButton(
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icon: Icon(
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_obscurePassword
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? Icons.visibility
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: Icons.visibility_off,
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),
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onPressed: () {
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setState(() {
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_obscurePassword = !_obscurePassword;
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});
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},
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),
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),
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obscureText: _obscurePassword,
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validator: (value) {
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if (value == null || value.isEmpty) {
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return 'Please enter your password';
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}
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return null;
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},
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),
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Align(
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alignment: Alignment.centerRight,
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child: TextButton(
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onPressed: () {
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// Navigate to forgot password screen
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},
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child: const Text('Forgot Password?'),
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),
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),
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const SizedBox(height: 24),
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ElevatedButton(
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onPressed: state is AuthLoading ? null : _submitForm,
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style: ElevatedButton.styleFrom(
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padding: const EdgeInsets.symmetric(vertical: 16),
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),
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child: state is AuthLoading
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? const CircularProgressIndicator()
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: const Text('LOGIN', style: TextStyle(fontSize: 16)),
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),
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const SizedBox(height: 16),
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// Registration option
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const Text("Don't have an account?"),
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TextButton(
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onPressed: () {
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// Navigate to registration screen
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},
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child: const Text('Register'),
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),
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],
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),
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],
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),
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),
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);
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},
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),
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);
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}
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} |