367 lines
11 KiB
Dart
367 lines
11 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:wisata_app/models/destination.dart';
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import '../models/app_user.dart';
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import '../services/auth_service.dart';
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import '../services/destination_service.dart';
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import '../widgets/app_logo.dart';
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import '../widgets/category_filter_chip.dart';
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import '../widgets/destination_card.dart';
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import 'login_screen.dart';
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class DashboardScreen extends StatefulWidget {
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const DashboardScreen({super.key});
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static const routeName = '/dashboard';
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@override
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State<DashboardScreen> createState() => _DashboardScreenState();
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}
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class _DashboardScreenState extends State<DashboardScreen> {
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final AuthService _authService = AuthService();
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final DestinationService _destinationService = const DestinationService();
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final TextEditingController _searchController = TextEditingController();
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final List<String> _categories = const [
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'Semua Wisata',
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'Gunung',
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'Pantai',
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'Danau',
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'Air Terjun',
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];
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String _selectedCategory = 'Semua Wisata';
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String _name = 'Wisatawan';
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bool _loadedArgs = false;
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bool _loadingDestinations = true;
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String? _destinationError;
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List<Destination> _allDestinations = [];
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List<Destination> get _filteredDestinations {
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final keyword = _searchController.text.trim().toLowerCase();
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return _allDestinations.where((destination) {
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final matchesCategory = _selectedCategory == 'Semua Wisata' ||
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destination.category.toLowerCase() == _selectedCategory.toLowerCase();
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final matchesSearch = keyword.isEmpty ||
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destination.title.toLowerCase().contains(keyword) ||
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destination.shortDescription.toLowerCase().contains(keyword) ||
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destination.location.toLowerCase().contains(keyword);
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return matchesCategory && matchesSearch;
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}).toList();
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}
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@override
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void initState() {
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super.initState();
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_searchController.addListener(() => setState(() {}));
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_loadDestinations();
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}
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Future<void> _loadDestinations() async {
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setState(() {
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_loadingDestinations = true;
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_destinationError = null;
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});
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try {
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final destinations = await _destinationService.getAllDestinations();
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if (!mounted) return;
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setState(() {
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_allDestinations = destinations;
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_loadingDestinations = false;
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});
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} on Exception catch (error) {
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if (!mounted) return;
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setState(() {
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_destinationError = error.toString();
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_loadingDestinations = false;
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});
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}
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}
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@override
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void didChangeDependencies() {
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super.didChangeDependencies();
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if (_loadedArgs) return;
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_loadedArgs = true;
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final user = ModalRoute.of(context)?.settings.arguments;
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if (user is AppUser) {
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_name = _displayName(user.name);
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} else {
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_loadName();
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}
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}
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Future<void> _loadName() async {
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final savedName = await _authService.savedName;
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if (mounted) {
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setState(() => _name = _displayName(savedName));
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}
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}
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String _displayName(String? value) {
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final name = value?.trim() ?? '';
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return name.isEmpty ? 'Wisatawan' : name;
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}
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Future<void> _logout() async {
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await _authService.logout();
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if (!mounted) return;
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Navigator.pushNamedAndRemoveUntil(
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context,
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LoginScreen.routeName,
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(route) => false,
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);
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}
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@override
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void dispose() {
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_searchController.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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final colors = Theme.of(context).colorScheme;
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return Scaffold(
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backgroundColor: const Color(0xFFF4F8FB),
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body: RefreshIndicator(
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onRefresh: _loadDestinations,
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child: SafeArea(
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child: ListView(
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padding: const EdgeInsets.fromLTRB(20, 16, 20, 32),
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children: [
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_DashboardTopBar(onLogout: _logout),
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const SizedBox(height: 26),
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Text(
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'Selamat Datang, $_name',
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style: Theme.of(context).textTheme.headlineMedium?.copyWith(
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color: const Color(0xFF0B1F33),
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fontWeight: FontWeight.w900,
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),
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),
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const SizedBox(height: 8),
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Text(
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'Temukan destinasi wisata Lumajang dan nikmati pengalaman Augmented Reality yang imersif.',
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style: Theme.of(context).textTheme.bodyMedium?.copyWith(
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color: colors.onSurfaceVariant,
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height: 1.45,
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),
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),
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const SizedBox(height: 18),
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TextField(
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controller: _searchController,
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decoration: InputDecoration(
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hintText: 'Cari wisata favoritmu...',
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prefixIcon: const Icon(Icons.search_rounded),
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suffixIcon: _searchController.text.isNotEmpty
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? IconButton(
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onPressed: _searchController.clear,
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icon: const Icon(Icons.close_rounded),
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)
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: null,
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),
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),
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const SizedBox(height: 18),
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SizedBox(
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height: 52,
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child: ListView.separated(
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scrollDirection: Axis.horizontal,
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itemBuilder: (context, index) {
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final category = _categories[index];
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return CategoryFilterChip(
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label: category,
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icon: _categoryIcon(category),
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selected: category == _selectedCategory,
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onSelected: (_) =>
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setState(() => _selectedCategory = category),
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);
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},
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separatorBuilder: (_, __) => const SizedBox(width: 10),
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itemCount: _categories.length,
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),
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),
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const SizedBox(height: 26),
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Row(
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children: [
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Text(
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'Destinasi Wisata',
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style: Theme.of(context).textTheme.titleLarge?.copyWith(
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fontWeight: FontWeight.w900,
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),
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),
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const Spacer(),
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Text(
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'${_filteredDestinations.length} wisata',
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style: Theme.of(context).textTheme.labelLarge?.copyWith(
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color: colors.primary,
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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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const SizedBox(height: 16),
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if (_loadingDestinations)
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const Padding(
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padding: EdgeInsets.symmetric(vertical: 40),
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child: Center(child: CircularProgressIndicator()),
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)
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else if (_destinationError != null)
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_DestinationMessage(
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icon: Icons.cloud_off_rounded,
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title: 'Data wisata belum bisa dimuat',
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message: _destinationError!,
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)
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else if (_filteredDestinations.isEmpty)
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const _DestinationMessage(
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icon: Icons.search_off_rounded,
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title: 'Wisata tidak ditemukan',
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message: 'Coba ubah pencarian atau filter kategori.',
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)
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else
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..._filteredDestinations.map(
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(destination) => DestinationCard(
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destination: destination,
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onTap: () => Navigator.pushNamed(
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context,
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'/detail',
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arguments: destination,
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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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IconData _categoryIcon(String category) {
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switch (category) {
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case 'Gunung':
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return Icons.terrain_rounded;
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case 'Pantai':
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return Icons.beach_access_rounded;
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case 'Danau':
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return Icons.water_rounded;
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case 'Air Terjun':
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return Icons.waterfall_chart_rounded;
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default:
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return Icons.travel_explore_rounded;
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}
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}
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}
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class _DashboardTopBar extends StatelessWidget {
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const _DashboardTopBar({required this.onLogout});
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final VoidCallback onLogout;
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@override
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Widget build(BuildContext context) {
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final colors = Theme.of(context).colorScheme;
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return Container(
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padding: const EdgeInsets.all(14),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(24),
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border: Border.all(color: const Color(0xFFE1EDF5)),
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boxShadow: [
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BoxShadow(
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color: const Color(0xFF0F4C81).withValues(alpha: 0.08),
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blurRadius: 24,
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offset: const Offset(0, 12),
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),
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],
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),
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child: Row(
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children: [
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const AppLogo(size: 48),
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const SizedBox(width: 12),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'Explore Lumajang',
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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style: Theme.of(context).textTheme.titleMedium?.copyWith(
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color: const Color(0xFF0B1F33),
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fontWeight: FontWeight.w900,
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),
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),
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const SizedBox(height: 3),
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Text(
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'Wisata alam dan AR',
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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style: Theme.of(context).textTheme.labelMedium?.copyWith(
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color: colors.onSurfaceVariant,
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fontWeight: FontWeight.w700,
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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(width: 10),
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IconButton.filledTonal(
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tooltip: 'Keluar',
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onPressed: onLogout,
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icon: const Icon(Icons.logout_rounded),
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style: IconButton.styleFrom(
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backgroundColor: const Color(0xFFEAF3F8),
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foregroundColor: const Color(0xFF0F4C81),
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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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class _DestinationMessage extends StatelessWidget {
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const _DestinationMessage({
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required this.icon,
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required this.title,
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required this.message,
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});
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final IconData icon;
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final String title;
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final String message;
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@override
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Widget build(BuildContext context) {
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final colors = Theme.of(context).colorScheme;
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return Padding(
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padding: const EdgeInsets.symmetric(vertical: 40),
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child: Column(
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children: [
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Icon(icon, size: 48, color: colors.onSurfaceVariant),
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const SizedBox(height: 12),
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Text(
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title,
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textAlign: TextAlign.center,
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style: Theme.of(context).textTheme.titleMedium?.copyWith(
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fontWeight: FontWeight.w900,
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),
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),
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const SizedBox(height: 6),
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Text(
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message,
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textAlign: TextAlign.center,
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style: Theme.of(context).textTheme.bodyMedium?.copyWith(
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color: colors.onSurfaceVariant,
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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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