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Initial commit: unionflow-mobile-apps

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Application Flutter complète (sans build artifacts).

Signed-off-by: lions dev Team
This commit is contained in:
dahoud
2026-03-15 16:30:08 +00:00
commit d094d6db9c
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lib/features/dashboard/presentation/widgets/metrics/real_time_metrics_widget.dart Normal file
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import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import '../../../domain/entities/dashboard_entity.dart';
import '../../bloc/dashboard_bloc.dart';
import '../../../../../shared/design_system/unionflow_design_system.dart';
/// Widget de métriques en temps réel avec animations
class RealTimeMetricsWidget extends StatefulWidget {
final String organizationId;
final String userId;
final Duration refreshInterval;
const RealTimeMetricsWidget({
super.key,
required this.organizationId,
required this.userId,
this.refreshInterval = const Duration(minutes: 5),
});
@override
State<RealTimeMetricsWidget> createState() => _RealTimeMetricsWidgetState();
}
class _RealTimeMetricsWidgetState extends State<RealTimeMetricsWidget>
with TickerProviderStateMixin {
Timer? _refreshTimer;
late AnimationController _pulseController;
late AnimationController _countController;
late Animation<double> _pulseAnimation;
late Animation<double> _countAnimation;
@override
void initState() {
super.initState();
_setupAnimations();
_startAutoRefresh();
}
void _setupAnimations() {
_pulseController = AnimationController(
duration: const Duration(seconds: 2),
vsync: this,
);
_countController = AnimationController(
duration: const Duration(milliseconds: 1500),
vsync: this,
);
_pulseAnimation = Tween<double>(
begin: 1.0,
end: 1.1,
).animate(CurvedAnimation(
parent: _pulseController,
curve: Curves.easeInOut,
));
_countAnimation = Tween<double>(
begin: 0.0,
end: 1.0,
).animate(CurvedAnimation(
parent: _countController,
curve: Curves.easeOutCubic,
));
_pulseController.repeat(reverse: true);
}
void _startAutoRefresh() {
_refreshTimer = Timer.periodic(widget.refreshInterval, (timer) {
if (mounted) {
context.read<DashboardBloc>().add(RefreshDashboardData(
organizationId: widget.organizationId,
userId: widget.userId,
));
}
});
}
@override
Widget build(BuildContext context) {
return Container(
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topLeft,
end: Alignment.bottomRight,
colors: [AppColors.brandGreen, AppColors.primaryGreen],
),
borderRadius: BorderRadius.circular(12),
boxShadow: [
BoxShadow(
color: AppColors.primaryGreen.withOpacity(0.3),
blurRadius: 10,
offset: const Offset(0, 4),
),
],
),
padding: const EdgeInsets.all(20),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_buildHeader(),
const SizedBox(height: 20),
BlocConsumer<DashboardBloc, DashboardState>(
listener: (context, state) {
if (state is DashboardLoaded) {
_countController.forward(from: 0);
}
},
builder: (context, state) {
if (state is DashboardLoading) {
return _buildLoadingMetrics();
} else if (state is DashboardLoaded || state is DashboardRefreshing) {
final data = state is DashboardLoaded
? state.dashboardData
: (state as DashboardRefreshing).dashboardData;
return _buildMetrics(data);
} else if (state is DashboardError) {
return _buildErrorMetrics();
}
return _buildEmptyMetrics();
},
),
],
),
);
}
Widget _buildHeader() {
return Row(
children: [
AnimatedBuilder(
animation: _pulseAnimation,
builder: (context, child) {
return Transform.scale(
scale: _pulseAnimation.value,
child: Container(
padding: const EdgeInsets.all(8),
decoration: BoxDecoration(
color: Colors.white.withOpacity(0.2),
borderRadius: BorderRadius.circular(4),
),
child: const Icon(
Icons.speed_outlined,
color: Colors.white,
size: 20,
),
),
);
},
),
const SizedBox(width: 12),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'MÉTRIQUES TEMPS RÉEL',
style: AppTypography.actionText.copyWith(
color: Colors.white,
fontWeight: FontWeight.bold,
letterSpacing: 1,
),
),
const SizedBox(height: 2),
Text(
'Mise à jour automatique (5 min)',
style: AppTypography.subtitleSmall.copyWith(
color: Colors.white.withOpacity(0.8),
fontSize: 10,
),
),
],
),
),
_buildRefreshIndicator(),
],
);
}
Widget _buildRefreshIndicator() {
return BlocBuilder<DashboardBloc, DashboardState>(
builder: (context, state) {
if (state is DashboardRefreshing) {
return const SizedBox(
width: 20,
height: 20,
child: CircularProgressIndicator(
strokeWidth: 2,
valueColor: AlwaysStoppedAnimation<Color>(Colors.white),
),
);
}
return GestureDetector(
onTap: () {
context.read<DashboardBloc>().add(RefreshDashboardData(
organizationId: widget.organizationId,
userId: widget.userId,
));
},
child: Container(
padding: const EdgeInsets.all(6),
decoration: BoxDecoration(
color: Colors.white.withOpacity(0.2),
borderRadius: BorderRadius.circular(4),
),
child: const Icon(
Icons.refresh_outlined,
color: Colors.white,
size: 14,
),
),
);
},
);
}
Widget _buildMetrics(DashboardEntity data) {
return AnimatedBuilder(
animation: _countAnimation,
builder: (context, child) {
return Column(
children: [
Row(
children: [
Expanded(
child: _buildMetricItem(
'MEMBRES ACTIFS',
(data.stats.activeMembers * _countAnimation.value).round(),
data.stats.totalMembers,
Icons.people_outline,
AppColors.success,
),
),
const SizedBox(width: 16),
Expanded(
child: _buildMetricItem(
'Engagement',
((data.stats.engagementRate * 100) * _countAnimation.value).round(),
100,
Icons.favorite,
AppColors.warning,
suffix: '%',
),
),
],
),
const SizedBox(height: 16),
Row(
children: [
Expanded(
child: _buildMetricItem(
'Événements',
(data.stats.upcomingEvents * _countAnimation.value).round(),
data.stats.totalEvents,
Icons.event,
AppColors.info,
),
),
const SizedBox(width: 16),
Expanded(
child: _buildMetricItem(
'Croissance',
(data.stats.monthlyGrowth * _countAnimation.value),
null,
Icons.trending_up,
data.stats.hasGrowth ? AppColors.success : AppColors.error,
suffix: '%',
isDecimal: true,
),
),
],
),
],
);
},
);
}
Widget _buildMetricItem(
String label,
dynamic value,
int? maxValue,
IconData icon,
Color color, {
String suffix = '',
bool isDecimal = false,
}) {
String displayValue;
if (isDecimal) {
displayValue = value.toStringAsFixed(1) + suffix;
} else {
displayValue = value.toString() + suffix;
}
return Container(
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: Colors.white.withOpacity(0.1),
borderRadius: BorderRadius.circular(8),
border: Border.all(
color: Colors.white.withOpacity(0.2),
),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(
icon,
color: color,
size: 16,
),
const SizedBox(width: 8),
Expanded(
child: Text(
label.toUpperCase(),
style: AppTypography.badgeText.copyWith(
color: Colors.white.withOpacity(0.8),
fontSize: 8,
),
),
),
],
),
const SizedBox(height: 8),
Text(
displayValue,
style: AppTypography.headerSmall.copyWith(
color: Colors.white,
fontWeight: FontWeight.bold,
fontSize: 20,
),
),
if (maxValue != null) ...[
const SizedBox(height: 2),
Text(
'sur $maxValue',
style: AppTypography.subtitleSmall.copyWith(
color: Colors.white.withOpacity(0.6),
fontSize: 8,
),
),
],
],
),
);
}
Widget _buildLoadingMetrics() {
return Column(
children: [
Row(
children: [
Expanded(child: _buildLoadingMetricItem()),
const SizedBox(width: 16),
Expanded(child: _buildLoadingMetricItem()),
],
),
const SizedBox(height: 16),
Row(
children: [
Expanded(child: _buildLoadingMetricItem()),
const SizedBox(width: 16),
Expanded(child: _buildLoadingMetricItem()),
],
),
],
);
}
Widget _buildLoadingMetricItem() {
return Container(
height: 100,
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: Colors.white.withOpacity(0.1),
borderRadius: BorderRadius.circular(12),
),
child: const Center(
child: CircularProgressIndicator(
strokeWidth: 2,
valueColor: AlwaysStoppedAnimation<Color>(Colors.white),
),
),
);
}
Widget _buildErrorMetrics() {
return Container(
height: 200,
decoration: BoxDecoration(
color: AppColors.error.withOpacity(0.1),
borderRadius: BorderRadius.circular(12),
),
child: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Icon(
Icons.error_outline,
color: AppColors.error,
size: 32,
),
const SizedBox(height: 8),
Text(
'Erreur de chargement',
style: AppTypography.bodyTextSmall.copyWith(
color: AppColors.error,
),
),
],
),
),
);
}
Widget _buildEmptyMetrics() {
return Container(
height: 200,
decoration: BoxDecoration(
color: Colors.white.withOpacity(0.1),
borderRadius: BorderRadius.circular(12),
),
child: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(
Icons.speed,
color: Colors.white.withOpacity(0.5),
size: 32,
),
const SizedBox(height: 8),
Text(
'Aucune donnée',
style: AppTypography.bodyTextSmall.copyWith(
color: Colors.white.withOpacity(0.7),
),
),
],
),
),
);
}
@override
void dispose() {
_refreshTimer?.cancel();
_pulseController.dispose();
_countController.dispose();
super.dispose();
}
}