686 lines
20 KiB
Dart
686 lines
20 KiB
Dart
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 '../widgets/auth_button.dart';
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import '../widgets/auth_text_field.dart';
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/// Beautiful and functional registration page with Material 3 design
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/// Features comprehensive form validation, password confirmation, and responsive design
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class RegisterPage extends ConsumerStatefulWidget {
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const RegisterPage({super.key});
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@override
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ConsumerState<RegisterPage> createState() => _RegisterPageState();
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}
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class _RegisterPageState extends ConsumerState<RegisterPage>
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with TickerProviderStateMixin {
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final _formKey = GlobalKey<FormState>();
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final _nameController = TextEditingController();
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final _emailController = TextEditingController();
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final _passwordController = TextEditingController();
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final _confirmPasswordController = TextEditingController();
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final _nameFocusNode = FocusNode();
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final _emailFocusNode = FocusNode();
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final _passwordFocusNode = FocusNode();
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final _confirmPasswordFocusNode = FocusNode();
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bool _isPasswordVisible = false;
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bool _isConfirmPasswordVisible = false;
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bool _agreeToTerms = 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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_nameController.dispose();
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_emailController.dispose();
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_passwordController.dispose();
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_confirmPasswordController.dispose();
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_nameFocusNode.dispose();
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_emailFocusNode.dispose();
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_passwordFocusNode.dispose();
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_confirmPasswordFocusNode.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? _validateName(String? value) {
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if (value == null || value.isEmpty) {
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return 'Full name is required';
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}
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if (value.trim().length < 2) {
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return 'Name must be at least 2 characters long';
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}
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if (value.trim().split(' ').length < 2) {
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return 'Please enter your full name';
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}
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return null;
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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 < 8) {
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return 'Password must be at least 8 characters long';
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}
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if (!RegExp(r'^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)').hasMatch(value)) {
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return 'Password must contain uppercase, lowercase, and number';
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}
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return null;
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}
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String? _validateConfirmPassword(String? value) {
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if (value == null || value.isEmpty) {
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return 'Please confirm your password';
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}
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if (value != _passwordController.text) {
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return 'Passwords do not match';
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}
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return null;
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}
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Future<void> _handleRegister() async {
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if (!_formKey.currentState!.validate()) {
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return;
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}
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if (!_agreeToTerms) {
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_showErrorSnackBar('Please agree to the Terms of Service and Privacy Policy');
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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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// TODO: Implement registration logic
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// For now, we'll simulate the registration process
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await _simulateRegistration();
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}
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Future<void> _simulateRegistration() async {
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// Show loading state
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setState(() {});
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// Simulate API call
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await Future.delayed(const Duration(seconds: 2));
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if (!mounted) return;
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// Simulate successful registration
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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.of(context).colorScheme.onPrimary,
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),
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AppSpacing.horizontalSpaceSM,
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const Expanded(
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child: Text('Account created successfully! Please sign in.'),
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),
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],
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),
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backgroundColor: Theme.of(context).extension<AppColorsExtension>()?.success ??
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Theme.of(context).colorScheme.primary,
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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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// Navigate back to login
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Navigator.of(context).pop();
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}
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void _handleSignIn() {
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HapticFeedback.selectionClick();
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Navigator.of(context).pop();
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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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// For simulation, we'll track loading state locally
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// In real implementation, this would come from auth state
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final isLoading = false; // Replace with actual auth state when implemented
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return Scaffold(
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backgroundColor: colorScheme.surface,
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appBar: AppBar(
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backgroundColor: Colors.transparent,
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elevation: 0,
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leading: IconButton(
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icon: Icon(
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Icons.arrow_back,
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color: colorScheme.onSurface,
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),
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onPressed: () => Navigator.of(context).pop(),
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),
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),
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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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// Header 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.verticalSpaceXL,
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// Terms Agreement
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_buildTermsAgreement(theme, colorScheme, isLoading),
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AppSpacing.verticalSpaceXL,
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// Register Button
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_buildRegisterButton(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 ? 100 : 140,
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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.md),
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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.person_add_outlined,
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size: isKeyboardVisible ? 40 : 56,
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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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'Create Account',
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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 up to get started',
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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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// Full Name Field
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AuthTextField(
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controller: _nameController,
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focusNode: _nameFocusNode,
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labelText: 'Full Name',
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hintText: 'Enter your full name',
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keyboardType: TextInputType.name,
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textInputAction: TextInputAction.next,
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validator: _validateName,
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enabled: !isLoading,
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autofillHints: const [AutofillHints.name],
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prefixIcon: const Icon(Icons.person_outline),
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onFieldSubmitted: (_) => _emailFocusNode.requestFocus(),
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),
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AppSpacing.verticalSpaceLG,
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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: 'Create a strong password',
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obscureText: !_isPasswordVisible,
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textInputAction: TextInputAction.next,
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validator: _validatePassword,
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enabled: !isLoading,
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autofillHints: const [AutofillHints.newPassword],
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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: (_) => _confirmPasswordFocusNode.requestFocus(),
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),
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AppSpacing.verticalSpaceSM,
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// Password Requirements
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_buildPasswordRequirements(theme, colorScheme),
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AppSpacing.verticalSpaceLG,
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// Confirm Password Field
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AuthTextField(
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controller: _confirmPasswordController,
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focusNode: _confirmPasswordFocusNode,
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labelText: 'Confirm Password',
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hintText: 'Confirm your password',
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obscureText: !_isConfirmPasswordVisible,
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textInputAction: TextInputAction.done,
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validator: _validateConfirmPassword,
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enabled: !isLoading,
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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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_isConfirmPasswordVisible
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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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_isConfirmPasswordVisible = !_isConfirmPasswordVisible;
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});
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},
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tooltip: _isConfirmPasswordVisible
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? 'Hide password'
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: 'Show password',
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),
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onFieldSubmitted: (_) => _handleRegister(),
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),
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],
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);
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}
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Widget _buildPasswordRequirements(ThemeData theme, ColorScheme colorScheme) {
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final password = _passwordController.text;
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return Container(
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padding: const EdgeInsets.all(AppSpacing.md),
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decoration: BoxDecoration(
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color: colorScheme.surfaceContainerHighest.withValues(alpha: 0.3),
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borderRadius: AppSpacing.radiusSM,
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border: Border.all(
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color: colorScheme.outlineVariant,
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width: 1,
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),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'Password Requirements:',
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style: theme.textTheme.bodySmall?.copyWith(
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fontWeight: FontWeight.w500,
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color: colorScheme.onSurfaceVariant,
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),
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),
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AppSpacing.verticalSpaceXS,
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_buildRequirementItem(
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'At least 8 characters',
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password.length >= 8,
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theme,
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colorScheme,
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),
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_buildRequirementItem(
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'Contains uppercase letter',
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RegExp(r'[A-Z]').hasMatch(password),
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theme,
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colorScheme,
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),
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_buildRequirementItem(
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'Contains lowercase letter',
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RegExp(r'[a-z]').hasMatch(password),
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theme,
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colorScheme,
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),
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_buildRequirementItem(
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'Contains number',
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RegExp(r'\d').hasMatch(password),
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theme,
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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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Widget _buildRequirementItem(
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String text,
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bool isValid,
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ThemeData theme,
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ColorScheme colorScheme,
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) {
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return Row(
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children: [
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Icon(
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isValid ? Icons.check_circle : Icons.radio_button_unchecked,
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size: 16,
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color: isValid
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? (theme.extension<AppColorsExtension>()?.success ?? colorScheme.primary)
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: colorScheme.onSurfaceVariant.withValues(alpha: 0.5),
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),
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AppSpacing.horizontalSpaceXS,
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Text(
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text,
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style: theme.textTheme.bodySmall?.copyWith(
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color: isValid
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? (theme.extension<AppColorsExtension>()?.success ?? colorScheme.primary)
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: colorScheme.onSurfaceVariant,
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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 _buildTermsAgreement(
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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 Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Checkbox(
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value: _agreeToTerms,
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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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_agreeToTerms = 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: Wrap(
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children: [
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Text(
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'I agree to the ',
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style: theme.textTheme.bodySmall?.copyWith(
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color: colorScheme.onSurfaceVariant,
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|
),
|
|
),
|
|
InkWell(
|
|
onTap: () {
|
|
// TODO: Navigate to terms of service
|
|
},
|
|
child: Text(
|
|
'Terms of Service',
|
|
style: theme.textTheme.bodySmall?.copyWith(
|
|
color: colorScheme.primary,
|
|
decoration: TextDecoration.underline,
|
|
),
|
|
),
|
|
),
|
|
Text(
|
|
' and ',
|
|
style: theme.textTheme.bodySmall?.copyWith(
|
|
color: colorScheme.onSurfaceVariant,
|
|
),
|
|
),
|
|
InkWell(
|
|
onTap: () {
|
|
// TODO: Navigate to privacy policy
|
|
},
|
|
child: Text(
|
|
'Privacy Policy',
|
|
style: theme.textTheme.bodySmall?.copyWith(
|
|
color: colorScheme.primary,
|
|
decoration: TextDecoration.underline,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
);
|
|
}
|
|
|
|
Widget _buildRegisterButton(bool isLoading) {
|
|
return AuthButton(
|
|
onPressed: isLoading ? null : _handleRegister,
|
|
text: 'Create Account',
|
|
isLoading: isLoading,
|
|
type: AuthButtonType.filled,
|
|
icon: isLoading ? null : const Icon(Icons.person_add),
|
|
);
|
|
}
|
|
|
|
Widget _buildFooterSection(ThemeData theme, ColorScheme colorScheme) {
|
|
return Column(
|
|
children: [
|
|
// Sign In Link
|
|
Row(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
Text(
|
|
'Already have an account? ',
|
|
style: theme.textTheme.bodyMedium?.copyWith(
|
|
color: colorScheme.onSurfaceVariant,
|
|
),
|
|
),
|
|
TextButton(
|
|
onPressed: _handleSignIn,
|
|
style: TextButton.styleFrom(
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: AppSpacing.sm,
|
|
vertical: AppSpacing.xs,
|
|
),
|
|
minimumSize: Size.zero,
|
|
tapTargetSize: MaterialTapTargetSize.shrinkWrap,
|
|
),
|
|
child: Text(
|
|
'Sign In',
|
|
style: TextStyle(
|
|
color: colorScheme.primary,
|
|
fontWeight: FontWeight.w600,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
],
|
|
);
|
|
}
|
|
}
|
|
|