Documentação
This commit is contained in:
Carlos Correia
208
lib/quiz/quiz_result.dart
Normal file
208
lib/quiz/quiz_result.dart
Normal file
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import 'package:flutter/material.dart';
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import 'package:firebase_auth/firebase_auth.dart';
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import 'package:cloud_firestore/cloud_firestore.dart';
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import 'dart:async';
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import 'quiz_prefs.dart';
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class QuizResultScreen extends StatefulWidget {
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const QuizResultScreen({super.key, required this.finalScore, required this.maxScore, this.scopeId});
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final int finalScore;
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final int maxScore;
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final String? scopeId;
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@override
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State<QuizResultScreen> createState() => _QuizResultScreenState();
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}
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class _QuizResultScreenState extends State<QuizResultScreen> {
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@override
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void initState() {
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super.initState();
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QuizPrefs.markQuizSeen();
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final scope = (widget.scopeId ?? '').trim();
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if (scope.isNotEmpty) {
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QuizPrefs.saveLastResultForScope(scopeId: scope, score: widget.finalScore, maxScore: widget.maxScore);
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} else {
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final uid = FirebaseAuth.instance.currentUser?.uid;
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if (uid != null && uid.trim().isNotEmpty) {
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QuizPrefs.saveLastResultForUser(userId: uid, score: widget.finalScore, maxScore: widget.maxScore);
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} else {
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QuizPrefs.saveLastResult(score: widget.finalScore, maxScore: widget.maxScore);
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}
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}
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final uid = FirebaseAuth.instance.currentUser?.uid;
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final userId = (uid ?? '').trim();
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if (userId.isNotEmpty && scope.isNotEmpty && scope.startsWith('${userId}_')) {
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final childId = scope.substring(userId.length + 1).trim();
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if (childId.isNotEmpty) {
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unawaited(
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FirebaseFirestore.instance
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.collection('users')
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.doc(userId)
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.collection('children')
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.doc(childId)
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.set({
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'lastScore': widget.finalScore,
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'lastMaxScore': widget.maxScore,
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'lastQuizAt': FieldValue.serverTimestamp(),
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}, SetOptions(merge: true)).catchError((_) {}),
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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 clamped = widget.finalScore.clamp(0, widget.maxScore);
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final percent = ((clamped / widget.maxScore) * 100).round();
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final progress = percent / 100.0;
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return Scaffold(
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body: Container(
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decoration: const 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: [
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Color(0xFFFFE6F1),
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Color(0xFFFFC9DF),
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],
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),
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),
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child: SafeArea(
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child: Center(
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child: ConstrainedBox(
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constraints: const BoxConstraints(maxWidth: 520),
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child: Padding(
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padding: const EdgeInsets.fromLTRB(22, 12, 22, 18),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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Align(
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alignment: Alignment.centerRight,
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child: TextButton(
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onPressed: () => Navigator.of(context).popUntil((r) => r.isFirst),
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child: const Text(''),
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),
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),
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Expanded(
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child: Center(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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const SizedBox(height: 6),
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const Text(
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'A percentagem de risco\navaliada é de:',
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textAlign: TextAlign.center,
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.w900,
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color: Color(0xFFFF55A7),
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height: 1.2,
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),
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),
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const SizedBox(height: 18),
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Center(
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child: SizedBox(
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width: 220,
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height: 220,
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child: Stack(
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alignment: Alignment.center,
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children: [
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SizedBox(
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width: 200,
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height: 200,
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child: CircularProgressIndicator(
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value: progress,
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strokeWidth: 12,
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backgroundColor: Colors.black.withValues(alpha: 0.10),
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valueColor: const AlwaysStoppedAnimation(Color(0xFF2F9E94)),
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),
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),
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Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Text(
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'$percent%',
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style: const TextStyle(
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fontSize: 34,
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fontWeight: FontWeight.w900,
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color: Colors.black,
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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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'${clamped.toInt()}/${widget.maxScore}',
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style: TextStyle(
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color: Colors.black.withValues(alpha: 0.60),
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fontWeight: FontWeight.w800,
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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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const SizedBox(height: 18),
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Text(
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'Conclusões:',
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textAlign: TextAlign.center,
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style: TextStyle(
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color: Colors.black.withValues(alpha: 0.75),
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fontWeight: FontWeight.w900,
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),
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),
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const SizedBox(height: 10),
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Text(
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'Esta avaliação é apenas educativa.\nSe tiver dúvidas ou sinais de cárie/dor, procure um Dentista.',
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textAlign: TextAlign.center,
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style: TextStyle(
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color: Colors.black.withValues(alpha: 0.70),
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fontWeight: FontWeight.w600,
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height: 1.25,
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),
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),
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const SizedBox(height: 16),
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Center(
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child: Text(
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'Descarregar relatório (em breve)',
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style: TextStyle(
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color: const Color(0xFFFF55A7).withValues(alpha: 0.95),
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fontWeight: FontWeight.w800,
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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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Center(
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child: SizedBox(
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width: 260,
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height: 46,
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child: FilledButton(
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style: FilledButton.styleFrom(
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backgroundColor: const Color(0xFF2F9E94),
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foregroundColor: Colors.white,
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shape: const StadiumBorder(),
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textStyle: const TextStyle(fontWeight: FontWeight.w900),
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),
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onPressed: () => Navigator.of(context).popUntil((r) => r.isFirst),
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child: const Text('Avançar'),
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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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);
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}
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}
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