first commit
This commit is contained in:
DahoudG
@@ -0,0 +1,517 @@
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import '../../../../shared/theme/app_theme.dart';
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import '../../../../shared/widgets/custom_text_field.dart';
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import '../../../../shared/widgets/loading_button.dart';
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import '../../../navigation/presentation/pages/main_navigation.dart';
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import 'forgot_password_screen.dart';
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import 'register_screen.dart';
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class LoginScreen extends StatefulWidget {
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const LoginScreen({super.key});
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@override
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State<LoginScreen> createState() => _LoginScreenState();
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}
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class _LoginScreenState extends State<LoginScreen>
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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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late AnimationController _fadeController;
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late AnimationController _slideController;
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late Animation<double> _fadeAnimation;
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late Animation<Offset> _slideAnimation;
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bool _isLoading = false;
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bool _obscurePassword = true;
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bool _rememberMe = false;
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@override
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void initState() {
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super.initState();
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_initializeAnimations();
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_startAnimations();
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}
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void _initializeAnimations() {
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_fadeController = AnimationController(
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duration: const Duration(milliseconds: 800),
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vsync: this,
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);
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_slideController = AnimationController(
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duration: const Duration(milliseconds: 600),
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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: _fadeController,
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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: _slideController,
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curve: Curves.easeOutCubic,
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));
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}
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void _startAnimations() async {
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await Future.delayed(const Duration(milliseconds: 100));
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_fadeController.forward();
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_slideController.forward();
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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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_fadeController.dispose();
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_slideController.dispose();
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super.dispose();
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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: AppTheme.backgroundLight,
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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: const Icon(Icons.arrow_back_ios, color: AppTheme.textPrimary),
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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: AnimatedBuilder(
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animation: _fadeAnimation,
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builder: (context, child) {
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return Opacity(
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opacity: _fadeAnimation.value,
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child: SingleChildScrollView(
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padding: const EdgeInsets.all(24),
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child: SlideTransition(
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position: _slideAnimation,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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_buildHeader(),
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const SizedBox(height: 40),
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_buildLoginForm(),
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const SizedBox(height: 24),
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_buildForgotPassword(),
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const SizedBox(height: 32),
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_buildLoginButton(),
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const SizedBox(height: 24),
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_buildDivider(),
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const SizedBox(height: 24),
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_buildSocialLogin(),
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const SizedBox(height: 32),
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_buildSignUpLink(),
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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 _buildHeader() {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// Logo petit
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Container(
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width: 60,
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height: 60,
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decoration: BoxDecoration(
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color: AppTheme.primaryColor,
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borderRadius: BorderRadius.circular(15),
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),
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child: const Icon(
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Icons.groups_rounded,
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color: Colors.white,
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size: 30,
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),
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),
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const SizedBox(height: 24),
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// Titre
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const Text(
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'Bienvenue !',
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style: TextStyle(
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fontSize: 32,
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fontWeight: FontWeight.bold,
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color: AppTheme.textPrimary,
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),
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),
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const SizedBox(height: 8),
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// Sous-titre
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Text(
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'Connectez-vous à votre compte UnionFlow',
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style: TextStyle(
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fontSize: 16,
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color: AppTheme.textSecondary,
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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 _buildLoginForm() {
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return Form(
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key: _formKey,
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child: Column(
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children: [
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// Champ Email
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CustomTextField(
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controller: _emailController,
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label: 'Adresse email',
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hintText: 'votre.email@exemple.com',
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prefixIcon: Icons.email_outlined,
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keyboardType: TextInputType.emailAddress,
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textInputAction: TextInputAction.next,
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validator: _validateEmail,
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onFieldSubmitted: (_) => FocusScope.of(context).nextFocus(),
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),
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const SizedBox(height: 16),
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// Champ Mot de passe
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CustomTextField(
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controller: _passwordController,
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label: 'Mot de passe',
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hintText: 'Votre mot de passe',
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prefixIcon: Icons.lock_outline,
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obscureText: _obscurePassword,
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textInputAction: TextInputAction.done,
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validator: _validatePassword,
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onFieldSubmitted: (_) => _handleLogin(),
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suffixIcon: IconButton(
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icon: Icon(
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_obscurePassword ? Icons.visibility_off : Icons.visibility,
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color: AppTheme.textHint,
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),
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onPressed: () {
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setState(() {
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_obscurePassword = !_obscurePassword;
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});
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},
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),
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),
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const SizedBox(height: 16),
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// Remember me
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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: (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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activeColor: AppTheme.primaryColor,
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),
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const Text(
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'Se souvenir de moi',
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style: TextStyle(
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color: AppTheme.textSecondary,
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fontSize: 14,
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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 _buildForgotPassword() {
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return Align(
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alignment: Alignment.centerRight,
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child: TextButton(
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onPressed: () => _navigateToForgotPassword(),
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child: const Text(
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'Mot de passe oublié ?',
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style: TextStyle(
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color: AppTheme.primaryColor,
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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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Widget _buildLoginButton() {
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return LoadingButton(
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onPressed: _handleLogin,
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isLoading: _isLoading,
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text: 'Se connecter',
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width: double.infinity,
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height: 56,
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);
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}
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Widget _buildDivider() {
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return Row(
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children: [
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const Expanded(child: Divider()),
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16),
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child: Text(
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'ou',
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style: TextStyle(
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color: AppTheme.textHint,
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fontSize: 14,
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),
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),
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),
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const Expanded(child: Divider()),
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],
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);
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}
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Widget _buildSocialLogin() {
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return Column(
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children: [
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// Google Login
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SizedBox(
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width: double.infinity,
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height: 56,
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child: OutlinedButton.icon(
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onPressed: () => _handleGoogleLogin(),
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icon: Image.asset(
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'assets/icons/google.png',
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width: 20,
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height: 20,
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errorBuilder: (context, error, stackTrace) => const Icon(
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Icons.g_mobiledata,
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color: Colors.red,
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size: 20,
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),
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),
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label: const Text('Continuer avec Google'),
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style: OutlinedButton.styleFrom(
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foregroundColor: AppTheme.textPrimary,
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side: const BorderSide(color: AppTheme.borderColor),
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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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),
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),
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const SizedBox(height: 12),
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// Microsoft Login
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SizedBox(
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width: double.infinity,
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height: 56,
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child: OutlinedButton.icon(
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onPressed: () => _handleMicrosoftLogin(),
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icon: const Icon(
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Icons.business,
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color: Color(0xFF00A4EF),
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size: 20,
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),
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label: const Text('Continuer avec Microsoft'),
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style: OutlinedButton.styleFrom(
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foregroundColor: AppTheme.textPrimary,
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side: const BorderSide(color: AppTheme.borderColor),
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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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),
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),
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],
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);
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}
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Widget _buildSignUpLink() {
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return Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Text(
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'Pas encore de compte ? ',
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style: TextStyle(
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color: AppTheme.textSecondary,
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fontSize: 14,
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),
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),
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TextButton(
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onPressed: () => _navigateToRegister(),
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child: const Text(
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'S\'inscrire',
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style: TextStyle(
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color: AppTheme.primaryColor,
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fontWeight: FontWeight.w600,
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fontSize: 14,
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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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String? _validateEmail(String? value) {
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if (value == null || value.isEmpty) {
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return 'Veuillez saisir votre adresse email';
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}
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if (!RegExp(r'^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$').hasMatch(value)) {
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return 'Veuillez saisir une adresse email valide';
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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 'Veuillez saisir votre mot de passe';
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}
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if (value.length < 6) {
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return 'Le mot de passe doit contenir au moins 6 caractères';
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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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setState(() {
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_isLoading = true;
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});
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try {
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// Simulation d'authentification
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await Future.delayed(const Duration(seconds: 2));
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// Vibration de succès
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HapticFeedback.lightImpact();
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// Navigation vers le dashboard
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if (mounted) {
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Navigator.of(context).pushReplacement(
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PageRouteBuilder(
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pageBuilder: (context, animation, secondaryAnimation) =>
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const MainNavigation(),
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transitionDuration: const Duration(milliseconds: 600),
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transitionsBuilder: (context, animation, secondaryAnimation, child) {
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return FadeTransition(
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opacity: animation,
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child: SlideTransition(
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position: Tween<Offset>(
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begin: const Offset(1.0, 0.0),
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end: Offset.zero,
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).animate(CurvedAnimation(
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parent: animation,
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curve: Curves.easeInOut,
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)),
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child: child,
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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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} catch (e) {
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// Gestion d'erreur
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text('Erreur de connexion: ${e.toString()}'),
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backgroundColor: AppTheme.errorColor,
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behavior: SnackBarBehavior.floating,
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),
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);
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}
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} finally {
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if (mounted) {
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setState(() {
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_isLoading = false;
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});
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}
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}
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}
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void _handleGoogleLogin() {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text('Connexion Google - En cours de développement'),
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backgroundColor: AppTheme.infoColor,
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behavior: SnackBarBehavior.floating,
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),
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);
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}
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void _handleMicrosoftLogin() {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text('Connexion Microsoft - En cours de développement'),
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backgroundColor: AppTheme.infoColor,
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behavior: SnackBarBehavior.floating,
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),
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);
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}
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void _navigateToForgotPassword() {
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Navigator.of(context).push(
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PageRouteBuilder(
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pageBuilder: (context, animation, secondaryAnimation) =>
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const ForgotPasswordScreen(),
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transitionDuration: const Duration(milliseconds: 400),
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transitionsBuilder: (context, animation, secondaryAnimation, child) {
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return SlideTransition(
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position: Tween<Offset>(
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begin: const Offset(1.0, 0.0),
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end: Offset.zero,
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).animate(CurvedAnimation(
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parent: animation,
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curve: Curves.easeInOut,
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)),
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child: child,
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);
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},
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),
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);
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}
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void _navigateToRegister() {
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Navigator.of(context).pushReplacement(
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PageRouteBuilder(
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pageBuilder: (context, animation, secondaryAnimation) =>
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const RegisterScreen(),
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transitionDuration: const Duration(milliseconds: 400),
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transitionsBuilder: (context, animation, secondaryAnimation, child) {
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return SlideTransition(
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position: Tween<Offset>(
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begin: const Offset(1.0, 0.0),
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end: Offset.zero,
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).animate(CurvedAnimation(
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parent: animation,
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curve: Curves.easeInOut,
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)),
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child: child,
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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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