Initialisation du projet geosector complet (web + flutter)
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d6soft
223
flutt/lib/presentation/auth/splash_page.dart
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223
flutt/lib/presentation/auth/splash_page.dart
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import 'package:flutter/material.dart';
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import 'package:go_router/go_router.dart';
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import 'package:geosector_app/core/repositories/user_repository.dart';
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import 'package:geosector_app/core/theme/app_theme.dart';
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import 'package:geosector_app/app.dart'; // Pour accéder aux instances globales
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import 'dart:async';
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class SplashPage extends StatefulWidget {
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const SplashPage({super.key});
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@override
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State<SplashPage> createState() => _SplashPageState();
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}
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class _SplashPageState extends State<SplashPage>
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with SingleTickerProviderStateMixin {
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late AnimationController _animationController;
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bool _isInitializing = true;
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String _statusMessage = "Initialisation...";
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double _progress = 0.0;
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final List<String> _initializationSteps = [
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"Initialisation des services...",
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"Vérification de l'authentification...",
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"Chargement des données...",
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"Préparation de l'interface...",
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"Démarrage de GeoSector..."
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];
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@override
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void initState() {
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super.initState();
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_animationController = AnimationController(
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vsync: this,
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duration: const Duration(seconds: 2),
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);
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// Simuler le processus d'initialisation
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_startInitialization();
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}
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@override
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void dispose() {
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_animationController.dispose();
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super.dispose();
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}
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void _startInitialization() async {
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// Simuler les étapes d'initialisation
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for (int i = 0; i < _initializationSteps.length; i++) {
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if (mounted) {
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setState(() {
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_statusMessage = _initializationSteps[i];
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_progress = (i + 1) / _initializationSteps.length;
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});
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}
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// Attendre pour simuler le chargement
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await Future.delayed(const Duration(milliseconds: 800));
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}
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if (mounted) {
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setState(() {
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_isInitializing = false;
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});
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// Lancer l'animation finale
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_animationController.forward();
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// Attendre la fin de l'animation avant de rediriger
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Timer(const Duration(milliseconds: 1500), () {
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_redirectToAppropriateScreen();
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});
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}
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}
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void _redirectToAppropriateScreen() {
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if (!mounted) return;
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// Utiliser l'instance globale de userRepository définie dans app.dart
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if (userRepository.isLoggedIn) {
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if (userRepository.isAdmin()) {
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context.go('/admin');
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} else {
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context.go('/user');
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}
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} else {
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context.go('/public');
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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 size = MediaQuery.of(context).size;
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return Scaffold(
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body: Container(
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width: double.infinity,
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decoration: BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.topCenter,
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end: Alignment.bottomCenter,
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colors: [
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theme.colorScheme.primary,
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theme.colorScheme.primary.withOpacity(0.8),
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theme.colorScheme.secondary,
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],
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),
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),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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// Logo animé
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AnimatedContainer(
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duration: const Duration(milliseconds: 500),
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height: _isInitializing ? size.height * 0.3 : size.height * 0.35,
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child: AnimatedOpacity(
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opacity: _isInitializing ? 0.8 : 1.0,
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duration: const Duration(milliseconds: 500),
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child: AnimatedScale(
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scale: _isInitializing ? 0.9 : 1.0,
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duration: const Duration(milliseconds: 800),
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curve: Curves.elasticOut,
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child: Image.asset(
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'assets/images/geosector-logo-200.png',
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width: 150,
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height: 150,
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fit: BoxFit.contain,
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),
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),
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),
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),
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const SizedBox(height: 24),
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// Titre avec animation fade-in
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AnimatedOpacity(
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opacity: _isInitializing ? 0.9 : 1.0,
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duration: const Duration(milliseconds: 500),
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child: Text(
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'GeoSector',
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style: theme.textTheme.headlineLarge?.copyWith(
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color: Colors.white,
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fontWeight: FontWeight.bold,
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letterSpacing: 1.5,
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shadows: [
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Shadow(
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color: Colors.black.withOpacity(0.3),
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offset: const Offset(2, 2),
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blurRadius: 4,
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),
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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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// Message de bienvenue
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AnimatedOpacity(
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opacity: _isInitializing ? 0.8 : 1.0,
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duration: const Duration(milliseconds: 500),
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child: Text(
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'Bienvenue sur GEOSECTOR',
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textAlign: TextAlign.center,
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style: theme.textTheme.titleMedium?.copyWith(
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color: Colors.white,
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fontWeight: FontWeight.w500,
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),
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),
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),
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const SizedBox(height: 40),
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// Indicateur de chargement
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if (_isInitializing) ...[
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 40),
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child: ClipRRect(
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borderRadius: BorderRadius.circular(8),
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child: LinearProgressIndicator(
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value: _progress,
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backgroundColor: Colors.white.withOpacity(0.3),
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valueColor: AlwaysStoppedAnimation<Color>(
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theme.colorScheme.tertiary,
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),
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minHeight: 6,
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),
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),
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),
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const SizedBox(height: 16),
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Text(
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_statusMessage,
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style: theme.textTheme.bodyLarge?.copyWith(
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color: Colors.white.withOpacity(0.9),
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),
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),
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] else ...[
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// Animation de succès quand l'initialisation est terminée
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ScaleTransition(
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scale: CurvedAnimation(
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parent: _animationController, curve: Curves.elasticOut),
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child: Container(
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width: 80,
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height: 80,
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decoration: BoxDecoration(
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color: theme.colorScheme.tertiary,
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shape: BoxShape.circle,
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),
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child: const Icon(
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Icons.check,
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color: Colors.white,
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size: 40,
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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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