Files
PlayMaker/lib/pages/settings_screen.dart
2026-03-22 16:16:08 +00:00

385 lines
14 KiB
Dart

import 'dart:io';
import 'package:flutter/material.dart';
import 'package:playmaker/classe/theme.dart';
import 'package:supabase_flutter/supabase_flutter.dart';
import 'package:image_picker/image_picker.dart';
import 'package:cached_network_image/cached_network_image.dart'; // 👇 IMPORTAÇÃO PARA CACHE
import 'package:shared_preferences/shared_preferences.dart'; // 👇 IMPORTAÇÃO PARA MEMÓRIA RÁPIDA
import '../utils/size_extension.dart';
import 'login.dart';
import '../main.dart';
class SettingsScreen extends StatefulWidget {
const SettingsScreen({super.key});
@override
State<SettingsScreen> createState() => _SettingsScreenState();
}
class _SettingsScreenState extends State<SettingsScreen> {
File? _localImageFile;
String? _uploadedImageUrl;
bool _isUploadingImage = false;
bool _isMemoryLoaded = false; // 👇 VARIÁVEL MÁGICA CONTRA O PISCAR
final supabase = Supabase.instance.client;
@override
void initState() {
super.initState();
_loadUserAvatar();
}
// 👇 LÊ A IMAGEM DA MEMÓRIA INSTANTANEAMENTE E CONFIRMA NA BD
Future<void> _loadUserAvatar() async {
// 1. Lê da memória rápida primeiro!
final prefs = await SharedPreferences.getInstance();
final savedUrl = prefs.getString('meu_avatar_guardado');
if (mounted) {
setState(() {
if (savedUrl != null) _uploadedImageUrl = savedUrl;
_isMemoryLoaded = true; // Avisa que já leu a memória
});
}
final userId = supabase.auth.currentUser?.id;
if (userId == null) return;
try {
final data = await supabase
.from('profiles')
.select('avatar_url')
.eq('id', userId)
.maybeSingle();
if (mounted && data != null && data['avatar_url'] != null) {
final urlDoSupabase = data['avatar_url'];
// Atualiza a memória se a foto na base de dados for diferente
if (urlDoSupabase != savedUrl) {
await prefs.setString('meu_avatar_guardado', urlDoSupabase);
setState(() {
_uploadedImageUrl = urlDoSupabase;
});
}
}
} catch (e) {
print("Erro ao carregar avatar: $e");
}
}
Future<void> _handleImageChange() async {
final ImagePicker picker = ImagePicker();
final XFile? pickedFile = await picker.pickImage(source: ImageSource.gallery);
if (pickedFile == null || !mounted) return;
try {
setState(() {
_localImageFile = File(pickedFile.path);
_isUploadingImage = true;
});
final userId = supabase.auth.currentUser?.id;
if (userId == null) throw Exception("Utilizador não autenticado.");
final String storagePath = '$userId/profile_picture.png';
await supabase.storage.from('avatars').upload(
storagePath,
_localImageFile!,
fileOptions: const FileOptions(cacheControl: '3600', upsert: true)
);
final String publicUrl = supabase.storage.from('avatars').getPublicUrl(storagePath);
await supabase
.from('profiles')
.upsert({
'id': userId,
'avatar_url': publicUrl
});
// 👇 MÁGICA: GUARDA LOGO O NOVO URL NA MEMÓRIA PARA A HOME SABER!
final prefs = await SharedPreferences.getInstance();
await prefs.setString('meu_avatar_guardado', publicUrl);
if (mounted) {
setState(() {
_uploadedImageUrl = publicUrl;
_isUploadingImage = false;
_localImageFile = null;
});
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text("Foto atualizada!"), backgroundColor: Colors.green)
);
}
} catch (e) {
if (mounted) {
setState(() {
_isUploadingImage = false;
_localImageFile = null;
});
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text("Erro: $e"), backgroundColor: AppTheme.primaryRed)
);
}
}
}
@override
Widget build(BuildContext context) {
final Color primaryRed = AppTheme.primaryRed;
final Color bgColor = Theme.of(context).scaffoldBackgroundColor;
final Color cardColor = Theme.of(context).cardTheme.color ?? Theme.of(context).colorScheme.surface;
final Color textColor = Theme.of(context).colorScheme.onSurface;
final Color textLightColor = textColor.withOpacity(0.6);
bool isDark = Theme.of(context).brightness == Brightness.dark;
return Scaffold(
backgroundColor: bgColor,
appBar: AppBar(
backgroundColor: primaryRed,
foregroundColor: Colors.white,
elevation: 0,
centerTitle: true,
title: Text(
"Perfil e Definições",
style: TextStyle(fontSize: 18 * context.sf, fontWeight: FontWeight.w600),
),
leading: IconButton(
icon: const Icon(Icons.arrow_back),
onPressed: () => Navigator.pop(context),
),
),
body: SingleChildScrollView(
padding: EdgeInsets.symmetric(horizontal: 16.0 * context.sf, vertical: 24.0 * context.sf),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Container(
padding: EdgeInsets.all(20 * context.sf),
decoration: BoxDecoration(
color: cardColor,
borderRadius: BorderRadius.circular(16 * context.sf),
border: Border.all(color: Colors.grey.withOpacity(0.1)),
boxShadow: [
BoxShadow(color: Colors.black.withOpacity(0.04), blurRadius: 10, offset: const Offset(0, 4)),
],
),
child: Row(
children: [
_buildTappableProfileAvatar(context, primaryRed),
SizedBox(width: 16 * context.sf),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
"Treinador",
style: TextStyle(fontSize: 18 * context.sf, fontWeight: FontWeight.bold, color: textColor),
),
SizedBox(height: 4 * context.sf),
Text(
supabase.auth.currentUser?.email ?? "sem@email.com",
style: TextStyle(color: textLightColor, fontSize: 14 * context.sf),
),
],
),
),
],
),
),
SizedBox(height: 32 * context.sf),
Padding(
padding: EdgeInsets.only(left: 4 * context.sf, bottom: 12 * context.sf),
child: Text(
"Definições",
style: TextStyle(color: textLightColor, fontSize: 14 * context.sf, fontWeight: FontWeight.bold),
),
),
Container(
decoration: BoxDecoration(
color: cardColor,
borderRadius: BorderRadius.circular(16 * context.sf),
border: Border.all(color: Colors.grey.withOpacity(0.1)),
boxShadow: [
BoxShadow(color: Colors.black.withOpacity(0.04), blurRadius: 10, offset: const Offset(0, 4)),
],
),
child: ListTile(
contentPadding: EdgeInsets.symmetric(horizontal: 20 * context.sf, vertical: 8 * context.sf),
leading: Icon(isDark ? Icons.dark_mode : Icons.light_mode, color: primaryRed, size: 28 * context.sf),
title: Text(
"Modo Escuro",
style: TextStyle(fontWeight: FontWeight.bold, color: textColor, fontSize: 16 * context.sf),
),
subtitle: Text(
"Altera as cores da aplicação",
style: TextStyle(color: textLightColor, fontSize: 13 * context.sf),
),
trailing: Switch(
value: isDark,
activeColor: primaryRed,
onChanged: (bool value) {
themeNotifier.value = value ? ThemeMode.dark : ThemeMode.light;
},
),
),
),
SizedBox(height: 32 * context.sf),
Padding(
padding: EdgeInsets.only(left: 4 * context.sf, bottom: 12 * context.sf),
child: Text(
"Conta",
style: TextStyle(color: textLightColor, fontSize: 14 * context.sf, fontWeight: FontWeight.bold),
),
),
Container(
decoration: BoxDecoration(
color: cardColor,
borderRadius: BorderRadius.circular(16 * context.sf),
border: Border.all(color: Colors.grey.withOpacity(0.1)),
boxShadow: [
BoxShadow(color: Colors.black.withOpacity(0.04), blurRadius: 10, offset: const Offset(0, 4)),
],
),
child: ListTile(
contentPadding: EdgeInsets.symmetric(horizontal: 20 * context.sf, vertical: 4 * context.sf),
leading: Icon(Icons.logout_outlined, color: primaryRed, size: 26 * context.sf),
title: Text(
"Terminar Sessão",
style: TextStyle(color: primaryRed, fontWeight: FontWeight.bold, fontSize: 15 * context.sf),
),
onTap: () => _confirmLogout(context),
),
),
SizedBox(height: 50 * context.sf),
Center(
child: Text(
"PlayMaker v1.0.0",
style: TextStyle(color: textLightColor.withOpacity(0.7), fontSize: 13 * context.sf),
),
),
SizedBox(height: 20 * context.sf),
],
),
),
);
}
// 👇 AVATAR OTIMIZADO: SEM LAG, COM CACHE E MEMÓRIA
Widget _buildTappableProfileAvatar(BuildContext context, Color primaryRed) {
return GestureDetector(
onTap: () {
_handleImageChange();
},
child: Stack(
alignment: Alignment.center,
children: [
Container(
width: 72 * context.sf,
height: 72 * context.sf,
decoration: BoxDecoration(
color: primaryRed.withOpacity(0.1),
shape: BoxShape.circle,
),
child: ClipOval(
child: _isUploadingImage && _localImageFile != null
// 1. Mostrar imagem local (galeria) ENQUANTO está a fazer upload
? Image.file(_localImageFile!, fit: BoxFit.cover)
// 2. Antes da memória carregar, fica só o fundo (evita piscar)
: !_isMemoryLoaded
? const SizedBox()
// 3. Depois da memória carregar, se houver URL, desenha com Cache!
: _uploadedImageUrl != null && _uploadedImageUrl!.isNotEmpty
? CachedNetworkImage(
imageUrl: _uploadedImageUrl!,
fit: BoxFit.cover,
fadeInDuration: Duration.zero, // Fica instantâneo!
placeholder: (context, url) => const SizedBox(),
errorWidget: (context, url, error) => Icon(Icons.person, color: primaryRed, size: 36 * context.sf),
)
// 4. Se não houver URL, mete o boneco
: Icon(Icons.person, color: primaryRed, size: 36 * context.sf),
),
),
// ÍCONE DE LÁPIS
Positioned(
bottom: 0,
right: 0,
child: Container(
padding: EdgeInsets.all(6 * context.sf),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surface,
shape: BoxShape.circle,
border: Border.all(color: Colors.grey.withOpacity(0.2)),
),
child: Icon(Icons.edit_outlined, color: primaryRed, size: 16 * context.sf),
),
),
// LOADING OVERLAY (Enquanto faz o upload)
if (_isUploadingImage)
Positioned.fill(
child: Container(
decoration: BoxDecoration(color: Colors.black.withOpacity(0.4), shape: BoxShape.circle),
child: const Padding(
padding: EdgeInsets.all(16.0),
child: CircularProgressIndicator(color: Colors.white, strokeWidth: 3),
),
),
),
],
),
);
}
void _confirmLogout(BuildContext context) {
showDialog(
context: context,
builder: (ctx) => AlertDialog(
backgroundColor: Theme.of(context).colorScheme.surface,
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16 * context.sf)),
title: Text("Terminar Sessão", style: TextStyle(color: Theme.of(context).colorScheme.onSurface, fontWeight: FontWeight.bold)),
content: Text("Tens a certeza que queres sair da conta?", style: TextStyle(color: Theme.of(context).colorScheme.onSurface)),
actions: [
TextButton(onPressed: () => Navigator.pop(ctx), child: const Text("Cancelar", style: TextStyle(color: Colors.grey))),
ElevatedButton(
style: ElevatedButton.styleFrom(backgroundColor: AppTheme.primaryRed, shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8))),
onPressed: () async {
// Limpa a memória do Avatar ao sair para não aparecer na conta de outra pessoa!
final prefs = await SharedPreferences.getInstance();
await prefs.remove('meu_avatar_guardado');
await Supabase.instance.client.auth.signOut();
if (ctx.mounted) {
Navigator.of(ctx).pushAndRemoveUntil(
MaterialPageRoute(builder: (context) => const LoginPage()),
(Route<dynamic> route) => false,
);
}
},
child: const Text("Sair", style: TextStyle(color: Colors.white, fontWeight: FontWeight.bold))
),
],
),
);
}
}