961 lines
33 KiB
Dart
961 lines
33 KiB
Dart
import 'dart:math' as math;
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import 'dart:ui' as ui;
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import 'package:fl_chart/fl_chart.dart'; // La librairie pour les courbes
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import '../../core/widgets/metric_info_button.dart';
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import '../../data/models/session.dart';
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import '../../data/repositories/session_repository.dart';
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import '../../services/statistics_service.dart';
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class StatisticsScreen extends StatefulWidget {
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final Session? singleSession;
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const StatisticsScreen({super.key, this.singleSession});
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@override
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State<StatisticsScreen> createState() => _StatisticsScreenState();
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}
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class _StatisticsScreenState extends State<StatisticsScreen> {
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final StatisticsService _statisticsService = StatisticsService();
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StatsPeriod _selectedPeriod = StatsPeriod.all;
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SessionStatistics? _statistics;
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bool _isLoading = true;
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List<Session> _allSessions = [];
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// Valeurs pour les Dropdowns (Filtres)
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String _selectedWeapon = 'Toutes';
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String _selectedDistance = 'Toutes';
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List<String> _availableWeapons = ['Toutes'];
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List<String> _availableDistances = ['Toutes'];
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// --- Comparateur de sessions ---
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// Quand 2 sessions sont sélectionnées, l'écran passe en mode comparaison :
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// un switch permet d'alterner l'affichage des stats entre la session A et B.
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Session? _compareA;
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Session? _compareB;
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bool _showingB = false; // false = on affiche A, true = on affiche B
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bool get _compareMode => _compareA != null && _compareB != null;
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@override
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void initState() {
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super.initState();
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WidgetsBinding.instance.addPostFrameCallback((_) => _loadStatistics());
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}
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Future<void> _loadStatistics() async {
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if (!mounted) return;
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setState(() => _isLoading = true);
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try {
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final repository = context.read<SessionRepository>();
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_allSessions = await repository.getAllSessions();
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// Extraire les armes et distances uniques pour les filtres
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final weaponsFromSessions = _allSessions.map((s) => s.weapon).toSet();
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// Récupérer aussi les armes de l'armurerie pour s'assurer qu'elles sont présentes
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final armoryWeapons = await repository.getWeapons();
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final weaponsFromArmory = armoryWeapons.map((w) => w.displayName).toSet();
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// Combiner et trier
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final allWeaponsList = {...weaponsFromSessions, ...weaponsFromArmory}.toList()..sort();
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final distances = _allSessions.map((s) => '${s.distance}m').toSet().toList()
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..sort((a, b) {
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final distA = int.tryParse(a.replaceAll('m', '')) ?? 0;
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final distB = int.tryParse(b.replaceAll('m', '')) ?? 0;
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return distA.compareTo(distB);
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});
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_availableWeapons = ['Toutes', ...allWeaponsList];
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_availableDistances = ['Toutes', ...distances];
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// Sécurité : si l'arme sélectionnée n'est plus disponible, on reset
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if (!_availableWeapons.contains(_selectedWeapon)) {
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_selectedWeapon = 'Toutes';
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}
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if (!_availableDistances.contains(_selectedDistance)) {
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_selectedDistance = 'Toutes';
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}
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_calculateStats();
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} catch (e) {
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debugPrint('Error: $e');
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} finally {
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if (mounted) setState(() => _isLoading = false);
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}
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}
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void _calculateStats() {
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// Mode comparaison : on calcule les stats sur la seule session active
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// (A ou B selon le switch), sans filtre de période.
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if (_compareMode) {
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final active = _showingB ? _compareB! : _compareA!;
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_statistics = _statisticsService.calculateStatistics(
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[active],
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period: StatsPeriod.all,
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);
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return;
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}
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// Filtrer les sessions avant calcul
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final filteredSessions = _allSessions.where((s) {
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final weaponMatch = _selectedWeapon == 'Toutes' || s.weapon == _selectedWeapon;
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final distanceMatch = _selectedDistance == 'Toutes' || '${s.distance}m' == _selectedDistance;
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return weaponMatch && distanceMatch;
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}).toList();
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_statistics = _statisticsService.calculateStatistics(
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filteredSessions,
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period: _selectedPeriod,
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);
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}
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String _sessionLabel(Session s) {
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final d = s.createdAt;
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final date = '${d.day.toString().padLeft(2, '0')}/${d.month.toString().padLeft(2, '0')}/${d.year}';
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return '${s.weapon} • $date • ${s.totalScore} pts';
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}
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// Sélection des 2 sessions à comparer via un dialog à deux listes déroulantes.
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Future<void> _openCompareDialog() async {
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if (_allSessions.length < 2) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('Il faut au moins 2 sessions enregistrées pour comparer.')),
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);
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return;
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}
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Session? a = _compareA ?? _allSessions[0];
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Session? b = _compareB ?? _allSessions[1];
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final confirmed = await showDialog<bool>(
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context: context,
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builder: (context) => StatefulBuilder(
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builder: (context, setState) => AlertDialog(
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title: const Text('Comparer 2 sessions'),
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content: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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DropdownButtonFormField<Session>(
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initialValue: a,
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isExpanded: true,
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decoration: const InputDecoration(labelText: 'Session A'),
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items: _allSessions
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.map((s) => DropdownMenuItem(value: s, child: Text(_sessionLabel(s), overflow: TextOverflow.ellipsis)))
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.toList(),
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onChanged: (v) => setState(() => a = v),
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),
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const SizedBox(height: 12),
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DropdownButtonFormField<Session>(
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initialValue: b,
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isExpanded: true,
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decoration: const InputDecoration(labelText: 'Session B'),
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items: _allSessions
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.map((s) => DropdownMenuItem(value: s, child: Text(_sessionLabel(s), overflow: TextOverflow.ellipsis)))
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.toList(),
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onChanged: (v) => setState(() => b = v),
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),
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],
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),
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actions: [
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TextButton(onPressed: () => Navigator.pop(context, false), child: const Text('Annuler')),
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ElevatedButton(onPressed: () => Navigator.pop(context, true), child: const Text('Comparer')),
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],
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),
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),
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);
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if (confirmed == true && a != null && b != null) {
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setState(() {
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_compareA = a;
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_compareB = b;
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_showingB = false;
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_calculateStats();
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});
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}
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}
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void _exitCompareMode() {
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setState(() {
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_compareA = null;
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_compareB = null;
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_showingB = false;
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_calculateStats();
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});
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}
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List<double> _getScoreHistory() {
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if (_statistics == null || _statistics!.sessions.isEmpty) return [0];
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// Sort sessions by date and take last 10
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final sortedSessions = List<Session>.from(_statistics!.sessions)
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..sort((a, b) => a.createdAt.compareTo(b.createdAt));
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return sortedSessions.map((s) => s.totalScore.toDouble()).toList();
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}
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List<double> _getPrecisionHistory() {
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if (_statistics == null || _statistics!.sessions.isEmpty) return [0];
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// We would need to calculate precision for each session individually to have a history.
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// For now, let's just use the score trend as a proxy if we don't have per-session precision cached.
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// Actually, let's use the scores but normalized if possible.
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final sortedSessions = List<Session>.from(_statistics!.sessions)
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..sort((a, b) => a.createdAt.compareTo(b.createdAt));
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return sortedSessions.map((s) {
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if (s.totalShots == 0) return 0.0;
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// Simple precision proxy: total score / max possible (assuming 10 is max per shot)
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return (s.totalScore / (s.totalShots * 10)) * 100;
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}).toList();
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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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appBar: AppBar(
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title: const Text('Statistiques'),
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centerTitle: true,
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),
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body: _isLoading
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? const Center(child: CircularProgressIndicator())
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: RefreshIndicator(
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onRefresh: _loadStatistics,
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child: SingleChildScrollView(
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physics: const AlwaysScrollableScrollPhysics(),
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padding: const EdgeInsets.all(16),
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child: Column(
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children: [
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// 1. FILTRES (Arme et Distance)
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Row(
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children: [
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Expanded(
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child: _buildDropdown(
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'Arme utilisée',
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_selectedWeapon,
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_availableWeapons,
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(val) {
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setState(() {
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_selectedWeapon = val!;
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_calculateStats();
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});
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},
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),
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),
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const SizedBox(width: 12),
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Expanded(
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child: _buildDropdown(
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'Distance',
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_selectedDistance,
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_availableDistances,
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(val) {
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setState(() {
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_selectedDistance = val!;
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_calculateStats();
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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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const SizedBox(height: 16),
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// 1bis. COMPARATEUR DE SESSIONS
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_buildComparator(),
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const SizedBox(height: 20),
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// 2. DONNÉES RAPIDES (Tirs et Sessions)
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Row(
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children: [
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Expanded(
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child: _buildQuickStat(
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'Nbre de tirs',
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'${_statistics?.totalShots ?? 0}',
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Icons.gps_fixed,
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),
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),
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const SizedBox(width: 12),
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Expanded(
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child: _buildQuickStat(
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'Nbre de sessions',
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'${_statistics?.sessions.length ?? 0}',
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Icons.analytics,
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),
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),
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],
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),
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const SizedBox(height: 25),
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// 3. LES GRAPHIQUES
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_buildChartSection(
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'Score',
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'${_statistics?.totalScore ?? 0}',
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_getScoreHistory(),
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explanations: const [
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MetricExplanation(
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'Score',
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'Total des points marqués sur la période sélectionnée.',
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),
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],
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),
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const SizedBox(height: 20),
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_buildChartSection(
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'Précision',
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'${_statistics?.precision.precisionScore.toStringAsFixed(1)}%',
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_getPrecisionHistory(),
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explanations: const [
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MetricExplanation(
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'Précision',
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'Proximité moyenne de vos impacts par rapport au centre '
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'de la cible (calculée sur les distances).',
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),
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MetricExplanation(
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'À ne pas confondre',
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'C\'est différent de la « Réussite » affichée dans une '
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'session, qui se base sur les points marqués. Les deux '
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'mesurent des choses distinctes, leurs pourcentages '
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'ne sont donc pas identiques.',
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),
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],
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),
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const SizedBox(height: 20),
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_buildChartSection(
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'Étalement moyen',
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'${((_statistics?.precision.groupingDiameter ?? 0) * 100).toStringAsFixed(1)}%',
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_getScoreHistory().map((e) => e / 10).toList(), // Proxy for grouping history
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explanations: const [
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MetricExplanation(
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'Étalement moyen',
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'Étalement moyen de vos groupements : distance entre les '
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'impacts les plus éloignés, en % de la largeur de '
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'l\'image. Plus c\'est bas, plus vos tirs sont serrés.',
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),
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],
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),
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const SizedBox(height: 25),
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// 4. DISTRIBUTION ET BIAIS (Restauré)
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if (_statistics != null && _statistics!.totalShots > 0) ...[
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_buildRegionalDistribution(),
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const SizedBox(height: 20),
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_buildQuadrantGrid(),
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const SizedBox(height: 20),
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_buildHeatMapSection(),
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const SizedBox(height: 20),
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if (_statistics!.regional.biasX.abs() > 0.05 ||
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_statistics!.regional.biasY.abs() > 0.05)
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_buildBiasWarning(),
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],
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const SizedBox(height: 30),
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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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// Comparateur : bouton pour choisir 2 sessions, puis switch pour alterner.
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Widget _buildComparator() {
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final theme = Theme.of(context);
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if (!_compareMode) {
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return SizedBox(
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width: double.infinity,
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child: OutlinedButton.icon(
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onPressed: _openCompareDialog,
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icon: const Icon(Icons.compare_arrows),
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label: const Text('Comparer 2 sessions'),
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),
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);
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}
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final activeColor = const Color(0xFF1A73E8);
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return Container(
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 10),
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decoration: BoxDecoration(
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color: activeColor.withValues(alpha: 0.08),
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: activeColor.withValues(alpha: 0.3)),
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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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Row(
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children: [
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Icon(Icons.compare_arrows, color: activeColor, size: 18),
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const SizedBox(width: 6),
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Text('Comparaison', style: TextStyle(fontWeight: FontWeight.bold, color: activeColor)),
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const Spacer(),
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IconButton(
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tooltip: 'Quitter la comparaison',
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icon: const Icon(Icons.close, size: 18),
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onPressed: _exitCompareMode,
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padding: EdgeInsets.zero,
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constraints: const BoxConstraints(),
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),
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],
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),
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const SizedBox(height: 8),
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// Switch pour alterner entre les 2 sessions.
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Row(
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children: [
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Expanded(
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child: Text(
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'A · ${_sessionLabel(_compareA!)}',
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style: TextStyle(
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fontSize: 12,
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color: _showingB ? theme.textTheme.bodySmall?.color?.withValues(alpha: 0.5) : null,
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fontWeight: _showingB ? FontWeight.normal : FontWeight.bold,
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),
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overflow: TextOverflow.ellipsis,
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),
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),
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Switch(
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value: _showingB,
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activeThumbColor: activeColor,
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onChanged: (v) => setState(() {
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_showingB = v;
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_calculateStats();
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}),
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),
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Expanded(
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child: Text(
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'B · ${_sessionLabel(_compareB!)}',
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textAlign: TextAlign.right,
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style: TextStyle(
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fontSize: 12,
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color: _showingB ? null : theme.textTheme.bodySmall?.color?.withValues(alpha: 0.5),
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fontWeight: _showingB ? FontWeight.bold : FontWeight.normal,
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),
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overflow: TextOverflow.ellipsis,
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),
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),
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],
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),
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const SizedBox(height: 4),
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Text(
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'Affichage : session ${_showingB ? 'B' : 'A'}',
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style: TextStyle(fontSize: 11, color: theme.textTheme.bodySmall?.color?.withValues(alpha: 0.6)),
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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 _buildDropdown(
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String label,
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String value,
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List<String> items,
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void Function(String?) onChanged,
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) {
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final theme = Theme.of(context);
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return Container(
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 4),
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decoration: BoxDecoration(
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color: theme.colorScheme.surfaceContainerHighest.withValues(alpha: 0.5),
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borderRadius: BorderRadius.circular(8),
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border: Border.all(color: theme.dividerColor),
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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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label,
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style: TextStyle(color: theme.textTheme.bodySmall?.color?.withValues(alpha: 0.6), fontSize: 10),
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),
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DropdownButton<String>(
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value: value,
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isExpanded: true,
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underline: Container(),
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dropdownColor: theme.colorScheme.surfaceContainerHighest,
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style: TextStyle(color: theme.textTheme.bodyMedium?.color, fontSize: 14),
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items: items
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.map(
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(String val) =>
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DropdownMenuItem(value: val, child: Text(val)),
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)
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.toList(),
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onChanged: onChanged,
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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 pour les petites cartes de stats
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|
Widget _buildQuickStat(String label, String value, IconData icon) {
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final theme = Theme.of(context);
|
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return Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: theme.colorScheme.surfaceContainerHighest.withValues(alpha: 0.5),
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borderRadius: BorderRadius.circular(12),
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),
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child: Column(
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children: [
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Icon(icon, color: const Color(0xFF1A73E8), size: 20),
|
|
const SizedBox(height: 8),
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|
Text(
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value,
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|
style: TextStyle(
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color: theme.textTheme.titleLarge?.color,
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fontSize: 20,
|
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fontWeight: FontWeight.bold,
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),
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),
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Text(
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label,
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style: TextStyle(color: theme.textTheme.bodySmall?.color?.withValues(alpha: 0.6), fontSize: 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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// Widget pour une section de graphique
|
|
Widget _buildChartSection(
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String title,
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String value,
|
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List<double> dataPoints, {
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List<MetricExplanation>? explanations,
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}) {
|
|
final theme = Theme.of(context);
|
|
return Container(
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padding: const EdgeInsets.all(16),
|
|
decoration: BoxDecoration(
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|
color: theme.colorScheme.surfaceContainerHighest.withValues(alpha: 0.5),
|
|
borderRadius: BorderRadius.circular(12),
|
|
),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Row(
|
|
children: [
|
|
Text(
|
|
title,
|
|
style: TextStyle(color: theme.textTheme.bodyMedium?.color?.withValues(alpha: 0.7), fontSize: 14),
|
|
),
|
|
if (explanations != null) ...[
|
|
const Spacer(),
|
|
MetricInfoButton(title: title, explanations: explanations),
|
|
],
|
|
],
|
|
),
|
|
const SizedBox(height: 10),
|
|
Row(
|
|
children: [
|
|
Text(
|
|
value,
|
|
style: TextStyle(
|
|
color: theme.textTheme.headlineMedium?.color,
|
|
fontSize: 24,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
const SizedBox(width: 20),
|
|
Expanded(
|
|
child: SizedBox(
|
|
height: 60,
|
|
child: LineChart(_mainChartData(dataPoints)),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
LineChartData _mainChartData(List<double> points) {
|
|
if (points.isEmpty) points = [0];
|
|
return LineChartData(
|
|
gridData: const FlGridData(show: false),
|
|
titlesData: const FlTitlesData(show: false),
|
|
borderData: FlBorderData(show: false),
|
|
lineBarsData: [
|
|
LineChartBarData(
|
|
spots: points.length == 1
|
|
? [const FlSpot(0, 0), FlSpot(1, points[0])]
|
|
: points
|
|
.asMap()
|
|
.entries
|
|
.map((e) => FlSpot(e.key.toDouble(), e.value))
|
|
.toList(),
|
|
isCurved: true,
|
|
color: const Color(0xFF4CAF50), // Vert comme sur ton design
|
|
barWidth: 3,
|
|
isStrokeCapRound: true,
|
|
dotData: const FlDotData(show: false),
|
|
belowBarData: BarAreaData(
|
|
show: true,
|
|
color: const Color(0xFF4CAF50).withValues(alpha: 0.2),
|
|
),
|
|
),
|
|
],
|
|
);
|
|
}
|
|
|
|
// --- NOUVEAUX WIDGETS RESTAURÉS ---
|
|
|
|
Widget _buildRegionalDistribution() {
|
|
final regional = _statistics!.regional;
|
|
final theme = Theme.of(context);
|
|
return Container(
|
|
padding: const EdgeInsets.all(16),
|
|
decoration: BoxDecoration(
|
|
color: theme.colorScheme.surfaceContainerHighest.withValues(alpha: 0.5),
|
|
borderRadius: BorderRadius.circular(12),
|
|
),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Text(
|
|
'Distribution Régionale',
|
|
style: TextStyle(
|
|
color: theme.textTheme.titleMedium?.color,
|
|
fontSize: 16,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
const SizedBox(height: 12),
|
|
Row(
|
|
children: [
|
|
const Icon(Icons.explore, color: Color(0xFF1A73E8), size: 20),
|
|
const SizedBox(width: 8),
|
|
Text(
|
|
'Direction dominante : ${regional.dominantDirection}',
|
|
style: TextStyle(color: theme.textTheme.bodyMedium?.color?.withValues(alpha: 0.7), fontSize: 14),
|
|
),
|
|
],
|
|
),
|
|
const SizedBox(height: 12),
|
|
Wrap(
|
|
spacing: 8,
|
|
runSpacing: 8,
|
|
children: regional.sectorDistribution.entries
|
|
.where((e) => e.value > 0)
|
|
.map((e) {
|
|
final percentage = (e.value / _statistics!.totalShots * 100);
|
|
return Container(
|
|
padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 6),
|
|
decoration: BoxDecoration(
|
|
color: const Color(0xFF1A73E8).withValues(alpha: 0.1),
|
|
borderRadius: BorderRadius.circular(20),
|
|
border: Border.all(color: const Color(0xFF1A73E8).withValues(alpha: 0.3)),
|
|
),
|
|
child: Text(
|
|
'${e.key}: ${e.value} (${percentage.toStringAsFixed(0)}%)',
|
|
style: TextStyle(color: theme.textTheme.bodySmall?.color, fontSize: 12),
|
|
),
|
|
);
|
|
}).toList(),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildQuadrantGrid() {
|
|
final quadrants = _statistics!.regional.quadrantDistribution;
|
|
final theme = Theme.of(context);
|
|
return Container(
|
|
padding: const EdgeInsets.all(16),
|
|
decoration: BoxDecoration(
|
|
color: theme.colorScheme.surfaceContainerHighest.withValues(alpha: 0.5),
|
|
borderRadius: BorderRadius.circular(12),
|
|
),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Text(
|
|
'Répartition par Quadrant',
|
|
style: TextStyle(
|
|
color: theme.textTheme.titleMedium?.color,
|
|
fontSize: 16,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
const SizedBox(height: 16),
|
|
AspectRatio(
|
|
aspectRatio: 1,
|
|
child: GridView.count(
|
|
crossAxisCount: 2,
|
|
mainAxisSpacing: 4,
|
|
crossAxisSpacing: 4,
|
|
shrinkWrap: true,
|
|
physics: const NeverScrollableScrollPhysics(),
|
|
children: [
|
|
_buildQuadrantCell('Haut-Gauche', quadrants['Haut-Gauche'] ?? 0),
|
|
_buildQuadrantCell('Haut-Droite', quadrants['Haut-Droite'] ?? 0),
|
|
_buildQuadrantCell('Bas-Gauche', quadrants['Bas-Gauche'] ?? 0),
|
|
_buildQuadrantCell('Bas-Droite', quadrants['Bas-Droite'] ?? 0),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildHeatMapSection() {
|
|
final heatMap = _statistics!.heatMap;
|
|
final theme = Theme.of(context);
|
|
|
|
return Container(
|
|
padding: const EdgeInsets.all(16),
|
|
decoration: BoxDecoration(
|
|
color: theme.colorScheme.surfaceContainerHighest.withValues(alpha: 0.5),
|
|
borderRadius: BorderRadius.circular(12),
|
|
),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Text(
|
|
'Zones de Chaleur (Heatmap)',
|
|
style: TextStyle(
|
|
color: theme.textTheme.titleMedium?.color,
|
|
fontSize: 16,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
const SizedBox(height: 4),
|
|
Text(
|
|
'Analyse de densité des impacts',
|
|
style: TextStyle(color: theme.textTheme.bodySmall?.color?.withValues(alpha: 0.6), fontSize: 12),
|
|
),
|
|
const SizedBox(height: 20),
|
|
AspectRatio(
|
|
aspectRatio: 1,
|
|
child: Container(
|
|
decoration: BoxDecoration(
|
|
color: theme.colorScheme.surfaceContainerHighest.withValues(alpha: 0.3),
|
|
borderRadius: BorderRadius.circular(12),
|
|
border: Border.all(color: Colors.white10),
|
|
),
|
|
child: ClipRRect(
|
|
borderRadius: BorderRadius.circular(12),
|
|
child: CustomPaint(
|
|
painter: _HeatMapPainter(heatMap: heatMap),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
const SizedBox(height: 16),
|
|
// Légende dégradée
|
|
Container(
|
|
height: 12,
|
|
width: double.infinity,
|
|
decoration: BoxDecoration(
|
|
borderRadius: BorderRadius.circular(6),
|
|
gradient: const LinearGradient(
|
|
colors: [
|
|
Colors.blue,
|
|
Colors.yellow,
|
|
Colors.orange,
|
|
Colors.red,
|
|
],
|
|
),
|
|
),
|
|
),
|
|
const SizedBox(height: 4),
|
|
Row(
|
|
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
|
children: [
|
|
Text('Faible', style: TextStyle(fontSize: 10, color: Colors.white.withValues(alpha: 0.5))),
|
|
Text('Élevée', style: TextStyle(fontSize: 10, color: Colors.white.withValues(alpha: 0.5))),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildQuadrantCell(String label, int count) {
|
|
final percentage = (count / _statistics!.totalShots * 100);
|
|
final intensity = count / _statistics!.totalShots;
|
|
|
|
return Container(
|
|
decoration: BoxDecoration(
|
|
color: Color.lerp(
|
|
Theme.of(context).colorScheme.surfaceContainerHighest,
|
|
const Color(0xFF1A73E8),
|
|
intensity,
|
|
)!.withValues(alpha: 0.8),
|
|
borderRadius: BorderRadius.circular(8),
|
|
),
|
|
child: Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
Text(
|
|
'$count',
|
|
style: TextStyle(
|
|
color: Theme.of(context).textTheme.titleLarge?.color,
|
|
fontSize: 20,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
Text(
|
|
'${percentage.toStringAsFixed(0)}%',
|
|
style: TextStyle(color: Theme.of(context).textTheme.bodySmall?.color?.withValues(alpha: 0.7), fontSize: 12),
|
|
),
|
|
Text(
|
|
label,
|
|
style: TextStyle(color: Theme.of(context).textTheme.bodySmall?.color?.withValues(alpha: 0.5), fontSize: 10),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildBiasWarning() {
|
|
final regional = _statistics!.regional;
|
|
String description = '';
|
|
if (regional.biasX.abs() > 0.05) {
|
|
description += regional.biasX > 0 ? 'vers la droite' : 'vers la gauche';
|
|
}
|
|
if (regional.biasY.abs() > 0.05) {
|
|
if (description.isNotEmpty) description += ' et ';
|
|
description += regional.biasY > 0 ? 'vers le bas' : 'vers le haut';
|
|
}
|
|
|
|
return Container(
|
|
padding: const EdgeInsets.all(16),
|
|
decoration: BoxDecoration(
|
|
color: Colors.orange.withValues(alpha: 0.1),
|
|
borderRadius: BorderRadius.circular(12),
|
|
border: Border.all(color: Colors.orange.withValues(alpha: 0.3)),
|
|
),
|
|
child: Row(
|
|
children: [
|
|
const Icon(Icons.warning_amber_rounded, color: Colors.orange),
|
|
const SizedBox(width: 12),
|
|
Expanded(
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
const Text(
|
|
'Biais détecté',
|
|
style: TextStyle(
|
|
color: Colors.orange,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
Text(
|
|
'Tendance $description',
|
|
style: TextStyle(color: Theme.of(context).textTheme.bodyMedium?.color?.withValues(alpha: 0.7), fontSize: 13),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
class _HeatMapPainter extends CustomPainter {
|
|
final HeatMap heatMap;
|
|
|
|
_HeatMapPainter({required this.heatMap});
|
|
|
|
@override
|
|
void paint(Canvas canvas, Size size) {
|
|
_drawTargetBackground(canvas, size);
|
|
_drawHeatGradient(canvas, size);
|
|
}
|
|
|
|
void _drawTargetBackground(Canvas canvas, Size size) {
|
|
final center = Offset(size.width / 2, size.height / 2);
|
|
final maxRadius = math.min(size.width, size.height) * 0.45;
|
|
|
|
final paint = Paint()
|
|
..style = PaintingStyle.stroke
|
|
..strokeWidth = 1
|
|
..color = Colors.grey.withValues(alpha: 0.2); // Neutre
|
|
|
|
// Draw rings
|
|
for (int i = 1; i <= 10; i++) {
|
|
canvas.drawCircle(center, maxRadius * (i / 10), paint);
|
|
}
|
|
|
|
// Draw crosshair
|
|
canvas.drawLine(Offset(0, center.dy), Offset(size.width, center.dy), paint);
|
|
canvas.drawLine(Offset(center.dx, 0), Offset(center.dx, size.height), paint);
|
|
}
|
|
|
|
void _drawHeatGradient(Canvas canvas, Size size) {
|
|
final cellSizeW = size.width / heatMap.gridSize;
|
|
final cellSizeH = size.height / heatMap.gridSize;
|
|
|
|
for (var row in heatMap.zones) {
|
|
for (var zone in row) {
|
|
if (zone.intensity <= 0) continue;
|
|
|
|
final center = Offset(
|
|
(zone.col + 0.5) * cellSizeW,
|
|
(zone.row + 0.5) * cellSizeH,
|
|
);
|
|
|
|
final radius = cellSizeW * 1.2; // Légèrement réduit pour plus de netteté
|
|
|
|
// Normalisation de l'intensité : on rend le max toujours très visible (rouge)
|
|
final normalizedIntensity = zone.intensity;
|
|
|
|
final color = _getIntensityColor(normalizedIntensity);
|
|
|
|
final paint = Paint()
|
|
..shader = ui.Gradient.radial(
|
|
center,
|
|
radius,
|
|
[
|
|
color.withValues(alpha: 0.7 * normalizedIntensity.clamp(0.4, 1.0)),
|
|
color.withValues(alpha: 0.0),
|
|
],
|
|
[0.2, 1.0],
|
|
)
|
|
..style = PaintingStyle.fill; // srcOver par défaut, plus lisible
|
|
|
|
canvas.drawCircle(center, radius, paint);
|
|
|
|
// --- AFFICHAGE DU NOMBRE D'IMPACTS ---
|
|
if (zone.shotCount > 0) {
|
|
final textPainter = TextPainter(
|
|
text: TextSpan(
|
|
text: '${zone.shotCount}',
|
|
style: TextStyle(
|
|
color: Colors.white,
|
|
fontSize: 10,
|
|
fontWeight: FontWeight.bold,
|
|
shadows: [
|
|
Shadow(
|
|
color: Colors.black.withValues(alpha: 0.8),
|
|
blurRadius: 2,
|
|
offset: const Offset(1, 1),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
textDirection: TextDirection.ltr,
|
|
);
|
|
textPainter.layout();
|
|
textPainter.paint(
|
|
canvas,
|
|
Offset(center.dx - textPainter.width / 2, center.dy - textPainter.height / 2),
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
Color _getIntensityColor(double intensity) {
|
|
if (intensity < 0.2) return Colors.blue;
|
|
if (intensity < 0.5) return Colors.yellow;
|
|
if (intensity < 0.8) return Colors.orange;
|
|
return Colors.red;
|
|
}
|
|
|
|
@override
|
|
bool shouldRepaint(covariant _HeatMapPainter oldDelegate) =>
|
|
heatMap != oldDelegate.heatMap;
|
|
}
|