Teacher dashboard updates
This commit is contained in:
@@ -1,7 +1,6 @@
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import 'package:flutter/material.dart';
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import 'package:cloud_firestore/cloud_firestore.dart';
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import '../../../../core/theme/app_theme_extension.dart';
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import '../../../../core/services/gamification_service.dart';
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import '../../../../core/models/class_stats.dart';
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import '../../../../core/services/auth_service.dart';
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@@ -9,16 +8,23 @@ import '../../../../core/services/auth_service.dart';
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/// Hero section for teacher dashboard showing class overview
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class TeacherHeroWidget extends StatefulWidget {
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final String userName;
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final VoidCallback? onRefresh;
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const TeacherHeroWidget({super.key, required this.userName});
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const TeacherHeroWidget({super.key, required this.userName, this.onRefresh});
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@override
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State<TeacherHeroWidget> createState() => _TeacherHeroWidgetState();
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}
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class _TeacherHeroWidgetState extends State<TeacherHeroWidget> {
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class _TeacherHeroWidgetState extends State<TeacherHeroWidget>
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with AutomaticKeepAliveClientMixin {
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List<ClassStats> _classStats = [];
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List<ClassStats> _cachedClassStats = [];
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bool _loading = true;
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bool _isFirstLoad = true;
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@override
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bool get wantKeepAlive => true;
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@override
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void initState() {
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@@ -26,11 +32,24 @@ class _TeacherHeroWidgetState extends State<TeacherHeroWidget> {
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_loadClassStats();
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}
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Future<void> _loadClassStats() async {
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Future<void> _loadClassStats({bool forceRefresh = false}) async {
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try {
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final user = AuthService.currentUser;
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if (user == null) return;
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// Show cached data immediately if available and not forcing refresh
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if (_cachedClassStats.isNotEmpty && !forceRefresh) {
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setState(() {
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_classStats = _cachedClassStats;
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_loading = false;
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});
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return; // Don't reload if we have cached data
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}
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setState(() {
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_loading = _isFirstLoad;
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});
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// Obter turmas do professor
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final classesSnapshot = await FirebaseFirestore.instance
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.collection('classes')
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@@ -41,10 +60,9 @@ class _TeacherHeroWidgetState extends State<TeacherHeroWidget> {
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for (final classDoc in classesSnapshot.docs) {
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final classId = classDoc.id;
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// Forçar atualização para obter dados mais recentes
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final stats = await GamificationService.getClassStats(
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classId,
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forceRefresh: true,
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forceRefresh: forceRefresh,
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);
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if (stats != null) {
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classStatsList.add(stats);
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@@ -54,7 +72,9 @@ class _TeacherHeroWidgetState extends State<TeacherHeroWidget> {
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if (mounted) {
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setState(() {
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_classStats = classStatsList;
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_cachedClassStats = classStatsList;
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_loading = false;
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_isFirstLoad = false;
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});
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}
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} catch (e) {
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@@ -62,19 +82,27 @@ class _TeacherHeroWidgetState extends State<TeacherHeroWidget> {
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if (mounted) {
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setState(() {
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_loading = false;
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_isFirstLoad = false;
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});
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}
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}
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}
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/// Public method to refresh data
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Future<void> refresh() async {
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await _loadClassStats(forceRefresh: true);
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}
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int get totalStudents =>
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_classStats.fold(0, (sum, stats) => sum + stats.totalStudents);
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int get activeQuizzes =>
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_classStats.fold(0, (sum, stats) => sum + stats.activeQuizzes);
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int get uploadedContent =>
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_classStats.fold(0, (sum, stats) => sum + stats.totalContent);
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int get studentsNeedingSupport =>
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_classStats.fold(0, (sum, stats) => sum + stats.studentsNeedingSupport.length);
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int get studentsNeedingSupport => _classStats.fold(
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0,
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(sum, stats) => sum + stats.studentsNeedingSupport.length,
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);
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double get classAverageProgress {
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if (_classStats.isEmpty) return 0.0;
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final totalProgress = _classStats.fold(
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@@ -98,6 +126,7 @@ class _TeacherHeroWidgetState extends State<TeacherHeroWidget> {
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}
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Widget build(BuildContext context) {
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super.build(context);
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if (_loading) {
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return Container(
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margin: const EdgeInsets.only(bottom: 24),
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@@ -189,72 +218,6 @@ class _TeacherHeroWidgetState extends State<TeacherHeroWidget> {
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// Overall Progress
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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const Flexible(
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child: Text(
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'Progresso Médio da Turma',
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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style: TextStyle(
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color: Colors.white,
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fontSize: 15,
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fontWeight: FontWeight.bold,
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),
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),
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),
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Builder(
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builder: (context) {
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final displayValue = (classAverageProgress * 100)
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.toInt();
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print('=== RENDER DEBUG ===');
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print('classAverageProgress: $classAverageProgress');
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print('displayValue: $displayValue%');
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print('=== END RENDER DEBUG ===');
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return Text(
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'$displayValue%',
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style: const TextStyle(
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color: Colors.white,
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fontSize: 24,
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fontWeight: FontWeight.bold,
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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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// Progress Bar
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GestureDetector(
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onTap: () => _showProgressExplanation(context),
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child: Container(
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height: 12,
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decoration: BoxDecoration(
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color: Colors.white.withOpacity(0.3),
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borderRadius: BorderRadius.circular(6),
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),
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child: FractionallySizedBox(
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alignment: Alignment.centerLeft,
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widthFactor: classAverageProgress,
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child: Container(
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decoration: BoxDecoration(
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gradient: LinearGradient(
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colors: [
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AppThemeExtras.of(context).heroProgressStart,
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AppThemeExtras.of(context).heroProgressEnd,
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],
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),
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borderRadius: BorderRadius.circular(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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const SizedBox(height: 20),
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// Stats Grid
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IntrinsicHeight(
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child: Row(
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@@ -275,14 +238,6 @@ class _TeacherHeroWidgetState extends State<TeacherHeroWidget> {
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label: 'Conteúdos',
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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: _buildStatCard(
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icon: Icons.warning_amber,
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value: '$studentsNeedingSupport',
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label: 'Precisam Apoio',
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),
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),
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],
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),
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),
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@@ -489,24 +444,4 @@ class _TeacherHeroWidgetState extends State<TeacherHeroWidget> {
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],
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);
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}
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void _showProgressExplanation(BuildContext context) {
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text('Progresso Médio da Turma'),
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content: const Text(
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'O progresso médio da turma é calculado com base no domínio dos conceitos por cada aluno. '
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'Cada aluno tem um nível de domínio para cada conceito (0-100%), e o progresso médio '
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'é a média de todos esses níveis de domínio em toda a turma.',
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.of(context).pop(),
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child: const Text('Entendi'),
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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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