627 lines
20 KiB
Dart
627 lines
20 KiB
Dart
import 'dart:math';
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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 '../../../../core/services/auth_service.dart';
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/// Quick access cards for teacher actions
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class TeacherQuickActionsWidget extends StatefulWidget {
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const TeacherQuickActionsWidget({super.key});
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@override
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State<TeacherQuickActionsWidget> createState() => _TeacherQuickActionsWidgetState();
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}
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class _TeacherQuickActionsWidgetState extends State<TeacherQuickActionsWidget> {
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bool _isCreatingClass = false;
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@override
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Widget build(BuildContext context) {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'Ações Rápidas',
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style: TextStyle(
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color: const Color(0xFF2D3748),
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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: 16),
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// Primary Actions Row
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Row(
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children: [
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// Upload Content Card (Primary)
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Expanded(flex: 2, child: _buildUploadContentCard(context)),
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const SizedBox(width: 16),
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// Create Class Card
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Expanded(flex: 2, child: _buildCreateClassCard(context)),
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const SizedBox(width: 16),
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// Create Quiz Card (Secondary)
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Expanded(flex: 2, child: _buildCreateQuizCard(context)),
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],
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),
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const SizedBox(height: 16),
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// Secondary Actions Row
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Row(
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children: [
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// Manage Students Card
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Expanded(child: _buildManageStudentsCard(context)),
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const SizedBox(width: 16),
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// View Analytics Card
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Expanded(child: _buildViewAnalyticsCard(context)),
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],
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),
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],
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)
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.animate()
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.slideY(
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duration: const Duration(milliseconds: 800),
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curve: Curves.easeOut,
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)
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.then(delay: const Duration(milliseconds: 200));
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}
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Widget _buildUploadContentCard(BuildContext context) {
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return Container(
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constraints: const BoxConstraints(minHeight: 135, maxHeight: 160),
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decoration: BoxDecoration(
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gradient: const LinearGradient(
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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colors: [Color(0xFF82C9BD), Color(0xFF6BA8A0)],
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),
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borderRadius: BorderRadius.circular(16),
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boxShadow: [
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BoxShadow(
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color: const Color(0xFF82C9BD).withOpacity(0.3),
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blurRadius: 15,
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offset: const Offset(0, 8),
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),
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],
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),
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child: Material(
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color: Colors.transparent,
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child: InkWell(
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borderRadius: BorderRadius.circular(16),
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onTap: () => context.go('/teacher/upload'),
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child: Padding(
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padding: const EdgeInsets.all(14),
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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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Container(
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padding: const EdgeInsets.all(8),
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decoration: BoxDecoration(
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color: Colors.white.withOpacity(0.2),
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borderRadius: BorderRadius.circular(10),
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),
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child: const Icon(
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Icons.upload_file,
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color: Colors.white,
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size: 22,
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),
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),
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const Spacer(),
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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 8,
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vertical: 3,
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),
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decoration: BoxDecoration(
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color: const Color(0xFFF68D2D),
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borderRadius: BorderRadius.circular(10),
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),
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child: const Text(
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'NOVO',
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style: TextStyle(
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color: Colors.white,
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fontSize: 9,
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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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const Spacer(),
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const Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'Upload Conteúdo',
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style: TextStyle(
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color: Colors.white,
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fontSize: 16,
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fontWeight: FontWeight.bold,
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),
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),
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SizedBox(height: 4),
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Text(
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'PDFs, textos, imagens',
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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: 12,
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height: 1.2,
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),
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),
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],
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),
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],
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),
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),
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),
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),
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)
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.animate()
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.scale(
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duration: const Duration(milliseconds: 600),
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curve: Curves.elasticOut,
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)
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.then(delay: const Duration(milliseconds: 100));
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}
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Widget _buildCreateQuizCard(BuildContext context) {
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return Container(
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height: 150,
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(16),
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border: Border.all(color: const Color(0xFFE2E8F0), width: 1),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.05),
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blurRadius: 10,
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offset: const Offset(0, 4),
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),
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],
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),
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child: Material(
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color: Colors.transparent,
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child: InkWell(
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borderRadius: BorderRadius.circular(16),
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onTap: () => context.go('/teacher/quiz/create'),
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child: Padding(
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padding: const EdgeInsets.all(14),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Container(
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padding: const EdgeInsets.all(10),
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decoration: BoxDecoration(
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color: const Color(0xFFF68D2D).withOpacity(0.1),
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borderRadius: BorderRadius.circular(10),
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),
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child: const Icon(
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Icons.quiz,
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color: Color(0xFFF68D2D),
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size: 24,
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),
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),
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Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text(
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'Criar Quiz',
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style: TextStyle(
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color: Color(0xFF2D3748),
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fontSize: 16,
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fontWeight: FontWeight.bold,
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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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'Avaliações interativas',
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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style: TextStyle(
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color: const Color(0xFF718096),
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fontSize: 12,
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height: 1.2,
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),
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),
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],
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),
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],
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),
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),
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),
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),
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)
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.animate()
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.scale(
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duration: const Duration(milliseconds: 600),
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curve: Curves.elasticOut,
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)
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.then(delay: const Duration(milliseconds: 200));
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}
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Widget _buildManageStudentsCard(BuildContext context) {
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return Container(
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height: 120,
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(16),
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border: Border.all(color: const Color(0xFFE2E8F0), width: 1),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.05),
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blurRadius: 10,
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offset: const Offset(0, 4),
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),
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],
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),
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child: Material(
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color: Colors.transparent,
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child: InkWell(
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borderRadius: BorderRadius.circular(16),
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onTap: () => context.go('/teacher/students'),
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child: Padding(
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padding: const EdgeInsets.all(16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Container(
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padding: const EdgeInsets.all(8),
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decoration: BoxDecoration(
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color: const Color(0xFF82C9BD).withOpacity(0.1),
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borderRadius: BorderRadius.circular(10),
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),
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child: const Icon(
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Icons.people,
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color: Color(0xFF82C9BD),
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size: 20,
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),
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),
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const Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'Gerir Alunos',
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style: TextStyle(
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color: Color(0xFF2D3748),
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fontSize: 14,
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fontWeight: FontWeight.bold,
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),
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),
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Text(
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'Acesso e permissões',
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style: TextStyle(
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color: Color(0xFF718096),
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fontSize: 11,
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),
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),
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],
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),
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],
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),
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),
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),
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),
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)
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.animate()
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.scale(
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duration: const Duration(milliseconds: 600),
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curve: Curves.elasticOut,
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)
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.then(delay: const Duration(milliseconds: 300));
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}
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Widget _buildViewAnalyticsCard(BuildContext context) {
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return Container(
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height: 120,
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(16),
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border: Border.all(color: const Color(0xFFE2E8F0), width: 1),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.05),
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blurRadius: 10,
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offset: const Offset(0, 4),
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),
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],
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),
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child: Material(
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color: Colors.transparent,
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child: InkWell(
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borderRadius: BorderRadius.circular(16),
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onTap: () => context.go('/teacher/analytics'),
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child: Padding(
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padding: const EdgeInsets.all(16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Container(
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padding: const EdgeInsets.all(8),
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decoration: BoxDecoration(
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color: const Color(0xFF6BA8A0).withOpacity(0.1),
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borderRadius: BorderRadius.circular(10),
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),
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child: const Icon(
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Icons.analytics,
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color: Color(0xFF6BA8A0),
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size: 20,
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),
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),
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const Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'Analytics',
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style: TextStyle(
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color: Color(0xFF2D3748),
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fontSize: 14,
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fontWeight: FontWeight.bold,
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),
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),
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Text(
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'Desempenho da turma',
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style: TextStyle(
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color: Color(0xFF718096),
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fontSize: 11,
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),
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),
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],
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),
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],
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),
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),
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),
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),
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)
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.animate()
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.scale(
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duration: const Duration(milliseconds: 600),
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curve: Curves.elasticOut,
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)
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.then(delay: const Duration(milliseconds: 400));
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}
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Widget _buildCreateClassCard(BuildContext context) {
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return Container(
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constraints: const BoxConstraints(minHeight: 135, maxHeight: 160),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(16),
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border: Border.all(color: const Color(0xFFE2E8F0), width: 1),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.05),
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blurRadius: 10,
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offset: const Offset(0, 4),
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),
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],
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),
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child: Material(
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color: Colors.transparent,
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child: InkWell(
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borderRadius: BorderRadius.circular(16),
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onTap: _isCreatingClass ? null : () => _showCreateClassDialog(context),
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child: Padding(
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padding: const EdgeInsets.all(14),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Container(
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padding: const EdgeInsets.all(10),
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decoration: BoxDecoration(
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color: const Color(0xFF82C9BD).withOpacity(0.1),
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borderRadius: BorderRadius.circular(10),
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),
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child: _isCreatingClass
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? const SizedBox(
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width: 24,
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height: 24,
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child: CircularProgressIndicator(
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strokeWidth: 2,
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color: Color(0xFF82C9BD),
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),
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)
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: const Icon(
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Icons.school,
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color: Color(0xFF82C9BD),
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size: 24,
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),
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),
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Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'Criar Turma',
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style: TextStyle(
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color: const Color(0xFF2D3748),
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fontSize: 16,
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fontWeight: FontWeight.bold,
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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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'Gerar código de acesso',
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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style: TextStyle(
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color: const Color(0xFF718096),
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fontSize: 12,
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height: 1.2,
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),
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),
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],
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),
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],
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),
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),
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),
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),
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)
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.animate()
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.scale(
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duration: const Duration(milliseconds: 600),
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curve: Curves.elasticOut,
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)
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.then(delay: const Duration(milliseconds: 150));
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}
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void _showCreateClassDialog(BuildContext context) {
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final TextEditingController nameController = TextEditingController();
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showDialog(
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context: context,
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builder: (BuildContext dialogContext) {
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return AlertDialog(
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(16),
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),
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title: const Text(
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'Criar Nova Turma',
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style: TextStyle(
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color: Color(0xFF2D3748),
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fontWeight: FontWeight.bold,
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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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const Text(
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'Digite o nome da turma:',
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style: TextStyle(
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color: Color(0xFF718096),
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fontSize: 14,
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),
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),
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const SizedBox(height: 12),
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TextField(
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controller: nameController,
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decoration: InputDecoration(
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hintText: 'Ex: Matemática 9º Ano',
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filled: true,
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fillColor: const Color(0xFFF7FAFC),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: BorderSide.none,
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),
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enabledBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: BorderSide.none,
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),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: const BorderSide(
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color: Color(0xFF82C9BD),
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width: 2,
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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(dialogContext).pop(),
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child: const Text(
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'Cancelar',
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style: TextStyle(color: Color(0xFF718096)),
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),
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),
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ElevatedButton(
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onPressed: () {
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final className = nameController.text.trim();
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if (className.isNotEmpty) {
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Navigator.of(dialogContext).pop();
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_createClass(className);
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}
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},
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style: ElevatedButton.styleFrom(
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backgroundColor: const Color(0xFF82C9BD),
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foregroundColor: Colors.white,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12),
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),
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),
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child: const Text('Criar'),
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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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String _generateClassCode() {
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const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
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final random = Random();
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return String.fromCharCodes(
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Iterable.generate(
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6,
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(_) => chars.codeUnitAt(random.nextInt(chars.length)),
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),
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);
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}
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Future<void> _createClass(String className) async {
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setState(() {
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_isCreatingClass = true;
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});
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try {
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final currentUser = AuthService.currentUser;
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if (currentUser == null) {
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throw Exception('Utilizador não autenticado');
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}
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final classCode = _generateClassCode();
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final firestore = FirebaseFirestore.instance;
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await firestore.collection('classes').add({
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'name': className,
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'teacherId': currentUser.uid,
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'code': classCode,
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'createdAt': FieldValue.serverTimestamp(),
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});
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if (mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(
|
|
content: Text('Turma "$className" criada com sucesso! Código: $classCode'),
|
|
backgroundColor: const Color(0xFF82C9BD),
|
|
behavior: SnackBarBehavior.floating,
|
|
shape: RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.circular(12),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
} catch (e) {
|
|
if (mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(
|
|
content: Text('Erro ao criar turma: $e'),
|
|
backgroundColor: Colors.red,
|
|
behavior: SnackBarBehavior.floating,
|
|
shape: RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.circular(12),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
} finally {
|
|
setState(() {
|
|
_isCreatingClass = false;
|
|
});
|
|
}
|
|
}
|
|
}
|