197 lines
7 KiB
Dart
197 lines
7 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:go_router/go_router.dart';
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import '../../services/auth_service.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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State<LoginScreen> 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 _emailCtrl = TextEditingController();
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final _passCtrl = TextEditingController();
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final _authService = AuthService();
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bool _loading = false;
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bool _obscurePass = true;
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@override
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void dispose() {
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_emailCtrl.dispose();
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_passCtrl.dispose();
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super.dispose();
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}
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Future<void> _submit() async {
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if (!_formKey.currentState!.validate()) return;
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setState(() => _loading = true);
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final error = await _authService.login(
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_emailCtrl.text.trim(),
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_passCtrl.text,
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);
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if (!mounted) return;
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setState(() => _loading = false);
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if (error != null) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(error),
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behavior: SnackBarBehavior.floating,
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backgroundColor: Theme.of(context).colorScheme.error,
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),
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);
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} else {
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context.go('/dashboard');
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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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backgroundColor: Theme.of(context).colorScheme.surfaceContainerLowest,
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body: Center(
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child: SingleChildScrollView(
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padding: const EdgeInsets.all(24),
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child: ConstrainedBox(
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constraints: const BoxConstraints(maxWidth: 420),
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child: Card(
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elevation: 0,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(24),
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side: BorderSide(
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color: Theme.of(context).colorScheme.outlineVariant,
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),
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),
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child: Padding(
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padding: const EdgeInsets.symmetric(
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horizontal: 36,
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vertical: 48,
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),
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child: Form(
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key: _formKey,
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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// Logo / título
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Icon(
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Icons.sports,
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size: 56,
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color: Theme.of(context).colorScheme.primary,
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),
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const SizedBox(height: 16),
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Text(
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'DeporOS',
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textAlign: TextAlign.center,
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style: Theme.of(context)
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.textTheme
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.headlineMedium
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?.copyWith(
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fontWeight: FontWeight.bold,
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color: Theme.of(context).colorScheme.primary,
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),
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),
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const SizedBox(height: 8),
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Text(
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'Panel de administración',
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textAlign: TextAlign.center,
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style: Theme.of(context).textTheme.bodyMedium?.copyWith(
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color: Theme.of(context)
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.colorScheme
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.onSurfaceVariant,
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),
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),
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const SizedBox(height: 40),
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// Email
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TextFormField(
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controller: _emailCtrl,
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keyboardType: TextInputType.emailAddress,
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textInputAction: TextInputAction.next,
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decoration: const InputDecoration(
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labelText: 'Email',
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prefixIcon: Icon(Icons.email_outlined),
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border: OutlineInputBorder(),
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),
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validator: (v) {
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if (v == null || v.trim().isEmpty) {
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return 'Introduce tu email';
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}
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if (!v.contains('@')) return 'Email no válido';
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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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// Contraseña
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TextFormField(
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controller: _passCtrl,
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obscureText: _obscurePass,
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textInputAction: TextInputAction.done,
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onFieldSubmitted: (_) => _submit(),
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decoration: InputDecoration(
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labelText: 'Contraseña',
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prefixIcon: const Icon(Icons.lock_outlined),
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border: const OutlineInputBorder(),
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suffixIcon: IconButton(
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icon: Icon(
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_obscurePass
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? Icons.visibility_outlined
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: Icons.visibility_off_outlined,
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),
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onPressed: () =>
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setState(() => _obscurePass = !_obscurePass),
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),
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),
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validator: (v) {
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if (v == null || v.isEmpty) {
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return 'Introduce tu contraseña';
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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: 32),
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// Botón entrar
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FilledButton(
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onPressed: _loading ? null : _submit,
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style: FilledButton.styleFrom(
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minimumSize: const Size.fromHeight(52),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12),
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),
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),
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child: _loading
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? const SizedBox(
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height: 22,
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width: 22,
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child: CircularProgressIndicator(
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strokeWidth: 2.5,
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color: Colors.white,
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),
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)
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: const Text(
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'Entrar',
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w600,
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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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);
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}
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}
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