948 lines
30 KiB
Dart
948 lines
30 KiB
Dart
import 'package:cloud_firestore/cloud_firestore.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_animate/flutter_animate.dart';
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import 'package:go_router/go_router.dart';
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import 'package:intl/intl.dart';
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import '../../../../core/services/auth_service.dart';
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import '../../../../core/theme/app_theme_extension.dart';
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/// Página para visualizar os alunos de uma turma específica
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class ClassStudentsPage extends StatefulWidget {
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final String classId;
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final String className;
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const ClassStudentsPage({
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super.key,
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required this.classId,
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required this.className,
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});
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@override
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State<ClassStudentsPage> createState() => _ClassStudentsPageState();
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}
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class _ClassStudentsPageState extends State<ClassStudentsPage> {
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bool _isCheckingAccess = true;
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bool _accessGranted = false;
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String _currentClassName = '';
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String? _classCode;
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@override
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void initState() {
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super.initState();
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_currentClassName = widget.className;
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_verifyOwnership();
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}
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Future<void> _verifyOwnership() async {
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final currentUser = AuthService.currentUser;
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if (currentUser == null) {
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setState(() {
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_isCheckingAccess = false;
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_accessGranted = false;
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});
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return;
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}
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final role = await AuthService.getUserRole(currentUser.uid);
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if (role != 'teacher') {
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setState(() {
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_isCheckingAccess = false;
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_accessGranted = false;
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});
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return;
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}
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final classDoc = await FirebaseFirestore.instance
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.collection('classes')
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.doc(widget.classId)
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.get();
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final teacherId = classDoc.data()?['teacherId'] as String?;
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final code = classDoc.data()?['code'] as String?;
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setState(() {
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_isCheckingAccess = false;
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_accessGranted = classDoc.exists && teacherId == currentUser.uid;
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_classCode = code ?? '----';
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});
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}
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Future<void> _updateClassName(String newName) async {
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try {
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await FirebaseFirestore.instance
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.collection('classes')
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.doc(widget.classId)
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.update({'name': newName});
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setState(() {
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_currentClassName = newName;
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});
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Row(
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children: [
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const Icon(Icons.check_circle, color: Colors.white),
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const SizedBox(width: 12),
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const Text('Nome da turma atualizado com sucesso'),
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],
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),
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backgroundColor: Colors.green,
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behavior: SnackBarBehavior.floating,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(10),
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),
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duration: const Duration(seconds: 3),
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),
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);
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}
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} catch (e) {
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Row(
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children: [
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const Icon(Icons.error_outline, color: Colors.white),
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const SizedBox(width: 12),
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Text('Erro ao atualizar nome: $e'),
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],
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),
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backgroundColor: Colors.red,
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behavior: SnackBarBehavior.floating,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(10),
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),
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duration: const Duration(seconds: 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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Future<void> _deleteClass() async {
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try {
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// Delete all enrollments first
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final enrollmentsSnapshot = await FirebaseFirestore.instance
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.collection('enrollments')
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.where('classId', isEqualTo: widget.classId)
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.get();
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final batch = FirebaseFirestore.instance.batch();
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for (final doc in enrollmentsSnapshot.docs) {
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batch.delete(doc.reference);
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}
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await batch.commit();
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// Delete the class
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await FirebaseFirestore.instance
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.collection('classes')
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.doc(widget.classId)
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.delete();
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Row(
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children: [
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const Icon(Icons.check_circle, color: Colors.white),
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const SizedBox(width: 12),
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const Text('Turma eliminada com sucesso'),
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],
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),
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backgroundColor: Colors.green,
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behavior: SnackBarBehavior.floating,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(10),
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),
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duration: const Duration(seconds: 3),
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),
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);
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context.pop();
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}
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} catch (e) {
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Row(
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children: [
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const Icon(Icons.error_outline, color: Colors.white),
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const SizedBox(width: 12),
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Text('Erro ao eliminar turma: $e'),
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],
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),
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backgroundColor: Colors.red,
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behavior: SnackBarBehavior.floating,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(10),
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),
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duration: const Duration(seconds: 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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void _showEditClassNameDialog() {
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final textController = TextEditingController(text: _currentClassName);
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
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title: Row(
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children: [
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Icon(Icons.edit, color: Theme.of(context).colorScheme.primary),
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const SizedBox(width: 8),
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const Text('Editar Nome'),
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],
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),
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content: TextField(
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controller: textController,
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decoration: InputDecoration(
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labelText: 'Nome da Turma',
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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),
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prefixIcon: const Icon(Icons.school),
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),
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autofocus: true,
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maxLength: 50,
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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('Cancelar'),
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),
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FilledButton(
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onPressed: () {
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final newName = textController.text.trim();
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if (newName.isNotEmpty && newName != _currentClassName) {
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Navigator.of(context).pop();
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_updateClassName(newName);
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}
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},
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child: const Text('Guardar'),
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),
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],
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),
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);
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}
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void _showDeleteClassDialog() {
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
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title: Row(
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children: [
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Icon(Icons.warning, color: Theme.of(context).colorScheme.error),
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const SizedBox(width: 8),
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const Text('Eliminar Turma'),
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],
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),
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content: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'Tens a certeza que desejas eliminar a turma "$_currentClassName"?',
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style: const TextStyle(fontSize: 14),
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),
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const SizedBox(height: 12),
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Container(
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: Theme.of(context).colorScheme.error.withValues(alpha: 0.1),
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borderRadius: BorderRadius.circular(8),
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border: Border.all(
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color: Theme.of(context).colorScheme.error.withValues(alpha: 0.3),
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),
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),
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child: Row(
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children: [
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Icon(
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Icons.warning_amber,
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color: Theme.of(context).colorScheme.error,
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size: 20,
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),
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const SizedBox(width: 8),
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Expanded(
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child: Text(
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'Esta ação não pode ser desfeita. Todos os alunos serão removidos.',
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style: TextStyle(
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fontSize: 12,
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color: Theme.of(context).colorScheme.error,
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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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actions: [
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TextButton(
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onPressed: () => Navigator.of(context).pop(),
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child: const Text('Cancelar'),
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),
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FilledButton(
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onPressed: () {
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Navigator.of(context).pop();
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_deleteClass();
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},
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style: FilledButton.styleFrom(
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backgroundColor: Theme.of(context).colorScheme.error,
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foregroundColor: Colors.white,
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),
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child: const Text('Eliminar'),
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),
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],
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),
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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 cs = Theme.of(context).colorScheme;
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final themeExtras = AppThemeExtras.of(context);
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if (_isCheckingAccess) {
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return Scaffold(
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backgroundColor: cs.surface,
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body: Center(child: CircularProgressIndicator(color: cs.primary)),
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);
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}
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if (!_accessGranted) {
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return Scaffold(
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backgroundColor: cs.surface,
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body: Center(
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child: Padding(
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padding: const EdgeInsets.all(32.0),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(Icons.lock_outline, size: 64, color: cs.primary),
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const SizedBox(height: 24),
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Text(
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'Sem permissão',
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style: TextStyle(
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color: cs.onSurface,
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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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const SizedBox(height: 12),
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Text(
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'Só podes ver os alunos das tuas próprias turmas.',
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style: TextStyle(color: cs.onSurfaceVariant, fontSize: 14),
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textAlign: TextAlign.center,
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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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return Scaffold(
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body: Container(
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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: themeExtras.dashboardBackgroundGradient,
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stops: themeExtras.dashboardGradientStops,
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),
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),
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child: SafeArea(
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top: false,
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child: Column(
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children: [
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// Custom AppBar
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_buildAppBar(cs),
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// Main Content
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Expanded(
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child: StreamBuilder<QuerySnapshot>(
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stream: FirebaseFirestore.instance
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.collection('enrollments')
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.where('classId', isEqualTo: widget.classId)
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.orderBy('joinedAt', descending: true)
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.snapshots(),
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builder: (context, snapshot) {
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if (snapshot.connectionState == ConnectionState.waiting) {
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return Center(
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child: CircularProgressIndicator(color: cs.primary),
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);
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}
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if (snapshot.hasError) {
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return Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(
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Icons.error_outline,
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size: 48,
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color: cs.onSurfaceVariant,
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),
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const SizedBox(height: 16),
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Text(
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'Erro ao carregar alunos',
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style: TextStyle(
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color: cs.onSurfaceVariant,
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fontSize: 16,
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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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final enrollments = snapshot.data?.docs ?? [];
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if (enrollments.isEmpty) {
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return _buildEmptyState(cs);
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}
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return _buildStudentsList(cs, enrollments);
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},
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),
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),
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],
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),
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),
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),
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);
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}
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Widget _buildAppBar(ColorScheme cs) {
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return Container(
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padding: const EdgeInsets.only(
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left: 16,
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right: 16,
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top: 52,
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bottom: 16,
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),
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child: Column(
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children: [
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// Top Row with Back and Actions
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Row(
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children: [
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Container(
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decoration: BoxDecoration(
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color: Colors.white.withValues(alpha: 0.2),
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borderRadius: BorderRadius.circular(12),
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),
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child: IconButton(
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icon: const Icon(Icons.arrow_back, color: Colors.white),
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onPressed: () => context.pop(),
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tooltip: 'Voltar',
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),
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),
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const Spacer(),
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// Edit Button
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Container(
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decoration: BoxDecoration(
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color: Colors.white.withValues(alpha: 0.2),
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borderRadius: BorderRadius.circular(12),
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),
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child: IconButton(
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icon: const Icon(Icons.edit, color: Colors.white),
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onPressed: _showEditClassNameDialog,
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tooltip: 'Editar nome',
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),
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),
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const SizedBox(width: 8),
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// Delete Button
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Container(
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decoration: BoxDecoration(
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color: Colors.red.withValues(alpha: 0.2),
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borderRadius: BorderRadius.circular(12),
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),
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child: IconButton(
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icon: const Icon(Icons.delete_outline, color: Colors.white),
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onPressed: _showDeleteClassDialog,
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tooltip: 'Eliminar turma',
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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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// Class Info Card
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Container(
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width: double.infinity,
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(
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color: Colors.white.withValues(alpha: 0.15),
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borderRadius: BorderRadius.circular(20),
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border: Border.all(
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color: Colors.white.withValues(alpha: 0.2),
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width: 1,
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),
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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(
|
|
children: [
|
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Container(
|
|
padding: const EdgeInsets.all(12),
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|
decoration: BoxDecoration(
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color: Colors.white.withValues(alpha: 0.2),
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borderRadius: BorderRadius.circular(12),
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),
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child: const Icon(
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|
Icons.school,
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color: Colors.white,
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size: 28,
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),
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),
|
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const SizedBox(width: 16),
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|
Expanded(
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Text(
|
|
_currentClassName,
|
|
style: const TextStyle(
|
|
color: Colors.white,
|
|
fontSize: 24,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
maxLines: 1,
|
|
overflow: TextOverflow.ellipsis,
|
|
),
|
|
const SizedBox(height: 4),
|
|
Text(
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|
'Código: $_classCode',
|
|
style: TextStyle(
|
|
color: Colors.white.withValues(alpha: 0.8),
|
|
fontSize: 14,
|
|
),
|
|
),
|
|
],
|
|
),
|
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),
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],
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),
|
|
const SizedBox(height: 16),
|
|
// Stats Row
|
|
Container(
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: 16,
|
|
vertical: 12,
|
|
),
|
|
decoration: BoxDecoration(
|
|
color: Colors.white.withValues(alpha: 0.1),
|
|
borderRadius: BorderRadius.circular(12),
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|
),
|
|
child: StreamBuilder<QuerySnapshot>(
|
|
stream: FirebaseFirestore.instance
|
|
.collection('enrollments')
|
|
.where('classId', isEqualTo: widget.classId)
|
|
.snapshots(),
|
|
builder: (context, snapshot) {
|
|
final count = snapshot.data?.docs.length ?? 0;
|
|
return Row(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
const Icon(
|
|
Icons.people,
|
|
color: Colors.white,
|
|
size: 20,
|
|
),
|
|
const SizedBox(width: 8),
|
|
Text(
|
|
'$count ${count == 1 ? 'aluno matriculado' : 'alunos matriculados'}',
|
|
style: const TextStyle(
|
|
color: Colors.white,
|
|
fontSize: 14,
|
|
fontWeight: FontWeight.w500,
|
|
),
|
|
),
|
|
],
|
|
);
|
|
},
|
|
),
|
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),
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],
|
|
),
|
|
).animate().fadeIn(
|
|
duration: const Duration(milliseconds: 400),
|
|
curve: Curves.easeOut,
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildEmptyState(ColorScheme cs) {
|
|
return SingleChildScrollView(
|
|
padding: const EdgeInsets.all(24),
|
|
child: Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
const SizedBox(height: 40),
|
|
Container(
|
|
padding: const EdgeInsets.all(24),
|
|
decoration: BoxDecoration(
|
|
color: cs.surface,
|
|
borderRadius: BorderRadius.circular(24),
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: cs.shadow.withValues(alpha: 0.08),
|
|
blurRadius: 20,
|
|
offset: const Offset(0, 8),
|
|
),
|
|
],
|
|
),
|
|
child: Column(
|
|
children: [
|
|
Icon(
|
|
Icons.people_outline,
|
|
size: 80,
|
|
color: cs.primary.withValues(alpha: 0.5),
|
|
),
|
|
const SizedBox(height: 24),
|
|
Text(
|
|
'Nenhum aluno entrou nesta turma ainda.',
|
|
style: TextStyle(
|
|
color: cs.onSurface,
|
|
fontSize: 18,
|
|
fontWeight: FontWeight.w600,
|
|
),
|
|
textAlign: TextAlign.center,
|
|
),
|
|
const SizedBox(height: 12),
|
|
Text(
|
|
'Partilha o código da turma para os alunos se juntarem.',
|
|
style: TextStyle(
|
|
color: cs.onSurfaceVariant,
|
|
fontSize: 14,
|
|
),
|
|
textAlign: TextAlign.center,
|
|
),
|
|
const SizedBox(height: 24),
|
|
Container(
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: 20,
|
|
vertical: 12,
|
|
),
|
|
decoration: BoxDecoration(
|
|
color: cs.primary.withValues(alpha: 0.1),
|
|
borderRadius: BorderRadius.circular(12),
|
|
border: Border.all(
|
|
color: cs.primary.withValues(alpha: 0.3),
|
|
),
|
|
),
|
|
child: Row(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
Icon(Icons.copy, color: cs.primary, size: 18),
|
|
const SizedBox(width: 8),
|
|
Text(
|
|
'Código: $_classCode',
|
|
style: TextStyle(
|
|
color: cs.primary,
|
|
fontSize: 16,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
).animate().fadeIn(
|
|
duration: const Duration(milliseconds: 400),
|
|
curve: Curves.easeOut,
|
|
).then(delay: const Duration(milliseconds: 100)),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildStudentsList(
|
|
ColorScheme cs,
|
|
List<QueryDocumentSnapshot> enrollments,
|
|
) {
|
|
return SingleChildScrollView(
|
|
padding: const EdgeInsets.all(16),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
// Section Title
|
|
Container(
|
|
margin: const EdgeInsets.only(bottom: 16, left: 8),
|
|
child: Row(
|
|
children: [
|
|
Icon(
|
|
Icons.people,
|
|
color: cs.onSurface,
|
|
size: 20,
|
|
),
|
|
const SizedBox(width: 8),
|
|
Text(
|
|
'Alunos Matriculados',
|
|
style: TextStyle(
|
|
color: cs.onSurface,
|
|
fontSize: 18,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
const SizedBox(width: 8),
|
|
Container(
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: 8,
|
|
vertical: 4,
|
|
),
|
|
decoration: BoxDecoration(
|
|
color: cs.primary.withValues(alpha: 0.1),
|
|
borderRadius: BorderRadius.circular(12),
|
|
),
|
|
child: Text(
|
|
'${enrollments.length}',
|
|
style: TextStyle(
|
|
color: cs.primary,
|
|
fontSize: 12,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
// Students List
|
|
...enrollments.asMap().entries.map((entry) {
|
|
final index = entry.key;
|
|
final enrollment = entry.value.data() as Map<String, dynamic>;
|
|
final studentName =
|
|
enrollment['studentName'] as String? ?? 'Aluno sem nome';
|
|
final joinedAt = enrollment['joinedAt'] as Timestamp?;
|
|
final enrollmentId = entry.value.id;
|
|
|
|
return _buildStudentCard(
|
|
cs,
|
|
studentName,
|
|
joinedAt,
|
|
enrollmentId,
|
|
index,
|
|
);
|
|
}),
|
|
const SizedBox(height: 24),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildStudentCard(
|
|
ColorScheme cs,
|
|
String studentName,
|
|
Timestamp? joinedAt,
|
|
String enrollmentId,
|
|
int index,
|
|
) {
|
|
return Container(
|
|
margin: const EdgeInsets.only(bottom: 12),
|
|
decoration: BoxDecoration(
|
|
color: cs.surface,
|
|
borderRadius: BorderRadius.circular(16),
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: cs.shadow.withValues(alpha: 0.06),
|
|
blurRadius: 12,
|
|
offset: const Offset(0, 4),
|
|
),
|
|
],
|
|
),
|
|
child: Material(
|
|
color: Colors.transparent,
|
|
borderRadius: BorderRadius.circular(16),
|
|
child: InkWell(
|
|
borderRadius: BorderRadius.circular(16),
|
|
onTap: null,
|
|
child: Padding(
|
|
padding: const EdgeInsets.all(16),
|
|
child: Row(
|
|
children: [
|
|
// Avatar
|
|
Container(
|
|
width: 52,
|
|
height: 52,
|
|
decoration: BoxDecoration(
|
|
gradient: LinearGradient(
|
|
begin: Alignment.topLeft,
|
|
end: Alignment.bottomRight,
|
|
colors: [
|
|
cs.primary.withValues(alpha: 0.8),
|
|
cs.primary.withValues(alpha: 0.4),
|
|
],
|
|
),
|
|
borderRadius: BorderRadius.circular(14),
|
|
),
|
|
child: Center(
|
|
child: Text(
|
|
studentName.isNotEmpty
|
|
? studentName[0].toUpperCase()
|
|
: '?',
|
|
style: const TextStyle(
|
|
color: Colors.white,
|
|
fontSize: 22,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
const SizedBox(width: 16),
|
|
// Info
|
|
Expanded(
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Text(
|
|
studentName,
|
|
style: TextStyle(
|
|
color: cs.onSurface,
|
|
fontSize: 16,
|
|
fontWeight: FontWeight.w600,
|
|
),
|
|
maxLines: 1,
|
|
overflow: TextOverflow.ellipsis,
|
|
),
|
|
const SizedBox(height: 4),
|
|
Text(
|
|
joinedAt != null
|
|
? 'Entrou em ${_formatDate(joinedAt.toDate())}'
|
|
: 'Data desconhecida',
|
|
style: TextStyle(
|
|
color: cs.onSurfaceVariant,
|
|
fontSize: 13,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
// Delete Button
|
|
Container(
|
|
decoration: BoxDecoration(
|
|
color: cs.error.withValues(alpha: 0.1),
|
|
borderRadius: BorderRadius.circular(10),
|
|
),
|
|
child: IconButton(
|
|
icon: Icon(Icons.delete_outline, color: cs.error, size: 20),
|
|
onPressed: () => _showRemoveStudentDialog(
|
|
context,
|
|
enrollmentId,
|
|
studentName,
|
|
),
|
|
tooltip: 'Remover aluno',
|
|
padding: const EdgeInsets.all(10),
|
|
constraints: const BoxConstraints(),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
).animate().fadeIn(
|
|
duration: const Duration(milliseconds: 300),
|
|
curve: Curves.easeOut,
|
|
).then(delay: Duration(milliseconds: index * 50));
|
|
}
|
|
|
|
String _formatDate(DateTime date) {
|
|
return DateFormat('dd/MM/yyyy').format(date);
|
|
}
|
|
|
|
Future<void> _showRemoveStudentDialog(
|
|
BuildContext context,
|
|
String enrollmentId,
|
|
String studentName,
|
|
) async {
|
|
final confirmed = await showDialog<bool>(
|
|
context: context,
|
|
builder: (context) => AlertDialog(
|
|
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
|
|
title: Row(
|
|
children: [
|
|
Icon(Icons.person_remove, color: Theme.of(context).colorScheme.error),
|
|
const SizedBox(width: 8),
|
|
const Text('Remover Aluno'),
|
|
],
|
|
),
|
|
content: Text(
|
|
'Tens a certeza que desejas remover $studentName desta turma?',
|
|
style: const TextStyle(fontSize: 14),
|
|
),
|
|
actions: [
|
|
TextButton(
|
|
onPressed: () => Navigator.of(context).pop(false),
|
|
child: const Text('Cancelar'),
|
|
),
|
|
FilledButton(
|
|
onPressed: () => Navigator.of(context).pop(true),
|
|
style: FilledButton.styleFrom(
|
|
backgroundColor: Theme.of(context).colorScheme.error,
|
|
foregroundColor: Colors.white,
|
|
),
|
|
child: const Text('Remover'),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
|
|
if (confirmed == true && context.mounted) {
|
|
try {
|
|
await FirebaseFirestore.instance
|
|
.collection('enrollments')
|
|
.doc(enrollmentId)
|
|
.delete();
|
|
|
|
if (context.mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(
|
|
content: Row(
|
|
children: [
|
|
const Icon(Icons.check_circle, color: Colors.white),
|
|
const SizedBox(width: 12),
|
|
const Text('Aluno removido com sucesso'),
|
|
],
|
|
),
|
|
backgroundColor: Colors.green,
|
|
behavior: SnackBarBehavior.floating,
|
|
shape: RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.circular(10),
|
|
),
|
|
duration: const Duration(seconds: 3),
|
|
),
|
|
);
|
|
}
|
|
} catch (e) {
|
|
if (context.mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(
|
|
content: Row(
|
|
children: [
|
|
const Icon(Icons.error_outline, color: Colors.white),
|
|
const SizedBox(width: 12),
|
|
Text('Erro ao remover aluno: $e'),
|
|
],
|
|
),
|
|
backgroundColor: Colors.red,
|
|
behavior: SnackBarBehavior.floating,
|
|
shape: RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.circular(10),
|
|
),
|
|
duration: const Duration(seconds: 4),
|
|
),
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|