fix settings
This commit is contained in:
555
lib/features/auth/presentation/pages/login_page.dart
Normal file
555
lib/features/auth/presentation/pages/login_page.dart
Normal file
@@ -0,0 +1,555 @@
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../../../../core/theme/app_spacing.dart';
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import '../../../../core/theme/app_typography.dart';
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import '../providers/auth_providers.dart';
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import '../providers/auth_state.dart';
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import '../widgets/auth_button.dart';
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import '../widgets/auth_text_field.dart';
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/// Beautiful and functional login page with Material 3 design
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/// Features responsive design, form validation, and proper state management
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class LoginPage extends ConsumerStatefulWidget {
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const LoginPage({super.key});
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@override
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ConsumerState<LoginPage> createState() => _LoginPageState();
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}
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class _LoginPageState extends ConsumerState<LoginPage>
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with TickerProviderStateMixin {
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final _formKey = GlobalKey<FormState>();
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final _emailController = TextEditingController();
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final _passwordController = TextEditingController();
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final _emailFocusNode = FocusNode();
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final _passwordFocusNode = FocusNode();
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bool _isPasswordVisible = false;
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bool _rememberMe = false;
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late AnimationController _fadeAnimationController;
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late AnimationController _slideAnimationController;
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late Animation<double> _fadeAnimation;
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late Animation<Offset> _slideAnimation;
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@override
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void initState() {
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super.initState();
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_setupAnimations();
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_startAnimations();
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}
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void _setupAnimations() {
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_fadeAnimationController = AnimationController(
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duration: const Duration(milliseconds: 600),
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vsync: this,
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);
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_slideAnimationController = AnimationController(
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duration: const Duration(milliseconds: 800),
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vsync: this,
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);
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_fadeAnimation = Tween<double>(
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begin: 0.0,
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end: 1.0,
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).animate(CurvedAnimation(
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parent: _fadeAnimationController,
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curve: Curves.easeInOut,
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));
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_slideAnimation = Tween<Offset>(
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begin: const Offset(0, 0.3),
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end: Offset.zero,
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).animate(CurvedAnimation(
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parent: _slideAnimationController,
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curve: Curves.easeOutCubic,
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));
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}
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void _startAnimations() {
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Future.delayed(const Duration(milliseconds: 100), () {
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_fadeAnimationController.forward();
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_slideAnimationController.forward();
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});
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}
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@override
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void dispose() {
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_emailController.dispose();
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_passwordController.dispose();
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_emailFocusNode.dispose();
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_passwordFocusNode.dispose();
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_fadeAnimationController.dispose();
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_slideAnimationController.dispose();
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super.dispose();
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}
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String? _validateEmail(String? value) {
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if (value == null || value.isEmpty) {
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return 'Email is required';
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}
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final emailRegExp = RegExp(
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r'^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$',
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);
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if (!emailRegExp.hasMatch(value)) {
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return 'Please enter a valid email address';
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}
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return null;
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}
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String? _validatePassword(String? value) {
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if (value == null || value.isEmpty) {
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return 'Password is required';
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}
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if (value.length < 6) {
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return 'Password must be at least 6 characters long';
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}
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return null;
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}
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Future<void> _handleLogin() async {
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if (!_formKey.currentState!.validate()) {
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return;
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}
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// Provide haptic feedback
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HapticFeedback.lightImpact();
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// Clear any existing errors
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ref.read(authNotifierProvider.notifier).clearError();
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// Attempt login
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await ref.read(authNotifierProvider.notifier).login(
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email: _emailController.text.trim(),
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password: _passwordController.text,
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);
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}
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void _handleForgotPassword() {
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HapticFeedback.selectionClick();
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// TODO: Navigate to forgot password page
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: const Text('Forgot password functionality coming soon'),
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behavior: SnackBarBehavior.floating,
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margin: EdgeInsets.only(
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bottom: MediaQuery.of(context).size.height * 0.1,
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left: AppSpacing.lg,
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right: AppSpacing.lg,
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),
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),
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);
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}
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void _handleSignUp() {
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HapticFeedback.selectionClick();
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Navigator.of(context).pushNamed('/auth/register');
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}
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void _showErrorSnackBar(String message) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Row(
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children: [
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Icon(
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Icons.error_outline,
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color: Theme.of(context).colorScheme.onError,
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),
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AppSpacing.horizontalSpaceSM,
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Expanded(child: Text(message)),
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],
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),
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backgroundColor: Theme.of(context).colorScheme.error,
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behavior: SnackBarBehavior.floating,
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margin: EdgeInsets.only(
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bottom: MediaQuery.of(context).size.height * 0.1,
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left: AppSpacing.lg,
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right: AppSpacing.lg,
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),
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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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final theme = Theme.of(context);
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final colorScheme = theme.colorScheme;
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final mediaQuery = MediaQuery.of(context);
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final isKeyboardVisible = mediaQuery.viewInsets.bottom > 0;
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// Listen to auth state changes
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ref.listen<AuthState>(authNotifierProvider, (previous, current) {
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current.when(
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initial: () {},
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loading: () {},
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authenticated: (user) {
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// TODO: Navigate to home page
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Row(
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children: [
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Icon(
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Icons.check_circle_outline,
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color: theme.extension<AppColorsExtension>()?.onSuccess ??
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colorScheme.onPrimary,
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),
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AppSpacing.horizontalSpaceSM,
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Text('Welcome back, ${user.name}!'),
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],
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),
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backgroundColor: theme.extension<AppColorsExtension>()?.success ??
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colorScheme.primary,
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behavior: SnackBarBehavior.floating,
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margin: EdgeInsets.only(
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bottom: mediaQuery.size.height * 0.1,
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left: AppSpacing.lg,
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right: AppSpacing.lg,
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),
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),
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);
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},
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unauthenticated: (message) {
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if (message != null) {
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_showErrorSnackBar(message);
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}
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},
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error: (message) {
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_showErrorSnackBar(message);
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},
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);
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});
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final authState = ref.watch(authNotifierProvider);
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final isLoading = authState is AuthStateLoading;
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return Scaffold(
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backgroundColor: colorScheme.surface,
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body: SafeArea(
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child: FadeTransition(
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opacity: _fadeAnimation,
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child: SlideTransition(
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position: _slideAnimation,
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child: Center(
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child: SingleChildScrollView(
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padding: AppSpacing.responsivePadding(context),
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child: ConstrainedBox(
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constraints: BoxConstraints(
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maxWidth: AppSpacing.isMobile(context) ? double.infinity : 400,
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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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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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// App Logo and Welcome Section
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_buildHeaderSection(theme, colorScheme, isKeyboardVisible),
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AppSpacing.verticalSpaceXXL,
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// Form Fields
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_buildFormSection(theme, colorScheme, isLoading),
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AppSpacing.verticalSpaceXXL,
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// Login Button
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_buildLoginButton(isLoading),
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AppSpacing.verticalSpaceXL,
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// Footer Links
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_buildFooterSection(theme, colorScheme),
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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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Widget _buildHeaderSection(
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ThemeData theme,
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ColorScheme colorScheme,
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bool isKeyboardVisible,
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) {
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return AnimatedContainer(
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duration: AppSpacing.animationNormal,
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height: isKeyboardVisible ? 120 : 180,
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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// App Icon/Logo
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Container(
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padding: const EdgeInsets.all(AppSpacing.lg),
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decoration: BoxDecoration(
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color: colorScheme.primaryContainer.withValues(alpha: 0.1),
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shape: BoxShape.circle,
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border: Border.all(
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color: colorScheme.primaryContainer.withValues(alpha: 0.2),
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width: 1,
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),
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),
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child: Icon(
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Icons.lock_person_outlined,
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size: isKeyboardVisible ? 48 : 64,
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color: colorScheme.primary,
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),
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),
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AppSpacing.verticalSpaceLG,
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// Welcome Text
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Text(
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'Welcome Back',
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style: theme.textTheme.headlineMedium?.copyWith(
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fontWeight: FontWeight.bold,
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color: colorScheme.onSurface,
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),
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textAlign: TextAlign.center,
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),
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AppSpacing.verticalSpaceSM,
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Text(
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'Sign in to continue to your account',
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style: theme.textTheme.bodyLarge?.copyWith(
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color: colorScheme.onSurfaceVariant,
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),
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textAlign: TextAlign.center,
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),
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],
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),
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);
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}
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Widget _buildFormSection(
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ThemeData theme,
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ColorScheme colorScheme,
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bool isLoading,
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) {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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// Email Field
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AuthTextField(
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controller: _emailController,
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focusNode: _emailFocusNode,
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labelText: 'Email Address',
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hintText: 'Enter your email',
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keyboardType: TextInputType.emailAddress,
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textInputAction: TextInputAction.next,
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validator: _validateEmail,
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enabled: !isLoading,
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autofillHints: const [AutofillHints.email],
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prefixIcon: const Icon(Icons.email_outlined),
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onFieldSubmitted: (_) => _passwordFocusNode.requestFocus(),
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),
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AppSpacing.verticalSpaceLG,
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// Password Field
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AuthTextField(
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controller: _passwordController,
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focusNode: _passwordFocusNode,
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labelText: 'Password',
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hintText: 'Enter your password',
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obscureText: !_isPasswordVisible,
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textInputAction: TextInputAction.done,
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validator: _validatePassword,
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enabled: !isLoading,
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autofillHints: const [AutofillHints.password],
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prefixIcon: const Icon(Icons.lock_outline),
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suffixIcon: IconButton(
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icon: Icon(
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_isPasswordVisible
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? Icons.visibility_off_outlined
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: Icons.visibility_outlined,
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),
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onPressed: isLoading
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? null
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: () {
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setState(() {
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_isPasswordVisible = !_isPasswordVisible;
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});
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},
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tooltip: _isPasswordVisible ? 'Hide password' : 'Show password',
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),
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onFieldSubmitted: (_) => _handleLogin(),
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),
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AppSpacing.verticalSpaceMD,
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// Remember Me and Forgot Password Row
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Row(
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children: [
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Checkbox(
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value: _rememberMe,
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onChanged: isLoading
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? null
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: (value) {
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setState(() {
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_rememberMe = value ?? false;
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});
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},
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materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
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visualDensity: VisualDensity.compact,
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),
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AppSpacing.horizontalSpaceSM,
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Expanded(
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child: Text(
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'Remember me',
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style: theme.textTheme.bodyMedium?.copyWith(
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color: colorScheme.onSurfaceVariant,
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),
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),
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),
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TextButton(
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onPressed: isLoading ? null : _handleForgotPassword,
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child: Text(
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'Forgot Password?',
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style: TextStyle(
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color: isLoading
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? colorScheme.onSurface.withValues(alpha: 0.38)
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: colorScheme.primary,
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fontWeight: FontWeight.w500,
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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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Widget _buildLoginButton(bool isLoading) {
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return AuthButton(
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onPressed: isLoading ? null : _handleLogin,
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text: 'Sign In',
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isLoading: isLoading,
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type: AuthButtonType.filled,
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icon: isLoading ? null : const Icon(Icons.login),
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);
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}
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Widget _buildFooterSection(ThemeData theme, ColorScheme colorScheme) {
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return Column(
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children: [
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// Divider with "or" text
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Row(
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children: [
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Expanded(
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child: Divider(
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color: colorScheme.outlineVariant,
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thickness: 1,
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),
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),
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Padding(
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padding: AppSpacing.horizontalLG,
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child: Text(
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'or',
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style: theme.textTheme.bodyMedium?.copyWith(
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color: colorScheme.onSurfaceVariant,
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),
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),
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),
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Expanded(
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child: Divider(
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color: colorScheme.outlineVariant,
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thickness: 1,
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),
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),
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],
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),
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AppSpacing.verticalSpaceXL,
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// Sign Up Link
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Text(
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"Don't have an account? ",
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style: theme.textTheme.bodyMedium?.copyWith(
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color: colorScheme.onSurfaceVariant,
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),
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),
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TextButton(
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onPressed: _handleSignUp,
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style: TextButton.styleFrom(
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padding: const EdgeInsets.symmetric(
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horizontal: AppSpacing.sm,
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vertical: AppSpacing.xs,
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),
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minimumSize: Size.zero,
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tapTargetSize: MaterialTapTargetSize.shrinkWrap,
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),
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child: Text(
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'Sign Up',
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style: TextStyle(
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color: colorScheme.primary,
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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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AppSpacing.verticalSpaceLG,
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// Privacy and Terms
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Wrap(
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alignment: WrapAlignment.center,
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children: [
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Text(
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'By continuing, you agree to our ',
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style: theme.textTheme.bodySmall?.copyWith(
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color: colorScheme.onSurfaceVariant,
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),
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),
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InkWell(
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onTap: () {
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// TODO: Navigate to terms of service
|
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},
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child: Text(
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'Terms of Service',
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style: theme.textTheme.bodySmall?.copyWith(
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color: colorScheme.primary,
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decoration: TextDecoration.underline,
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),
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),
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),
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Text(
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' and ',
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style: theme.textTheme.bodySmall?.copyWith(
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color: colorScheme.onSurfaceVariant,
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),
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),
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InkWell(
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onTap: () {
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// TODO: Navigate to privacy policy
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},
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child: Text(
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'Privacy Policy',
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style: theme.textTheme.bodySmall?.copyWith(
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color: colorScheme.primary,
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decoration: TextDecoration.underline,
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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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Reference in New Issue
Block a user