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@@ -4,7 +4,7 @@ import 'package:flutter/material.dart';
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import 'package:http/http.dart' as http;
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import 'package:shared_preferences/shared_preferences.dart';
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import 'custom_info_card.dart';
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-import 'favorites_page.dart'; // Nuevo import
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+import 'favorites_page.dart';
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void main() => runApp(const MyApp());
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@@ -15,20 +15,26 @@ class MyApp extends StatelessWidget {
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static const Color secondaryColor = Colors.orange;
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@override
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- Widget build(BuildContext context) {
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- return MaterialApp(
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- title: 'Custom Info Cards',
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- theme: ThemeData(
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- primaryColor: primaryColor,
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- appBarTheme: const AppBarTheme(
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- backgroundColor: primaryColor,
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- elevation: 0,
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- ),
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+ Widget build(BuildContext context) => MaterialApp(
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+ title: 'UPR App',
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+ theme: ThemeData(
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+ primaryColor: primaryColor,
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+ appBarTheme: const AppBarTheme(
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+ backgroundColor: primaryColor,
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+ elevation: 0,
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),
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- home: const HomePage(),
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- debugShowCheckedModeBanner: false,
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- );
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- }
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+ bottomNavigationBarTheme: const BottomNavigationBarThemeData(
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+ selectedItemColor: Colors.white,
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+ unselectedItemColor: Colors.white70,
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+ backgroundColor: primaryColor,
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+ type: BottomNavigationBarType.fixed,
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+ showSelectedLabels: true,
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+ showUnselectedLabels: true,
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+ ),
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+ ),
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+ home: const HomePage(),
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+ debugShowCheckedModeBanner: false,
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+ );
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}
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class HomePage extends StatefulWidget {
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@@ -39,165 +45,179 @@ class HomePage extends StatefulWidget {
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}
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class _HomePageState extends State<HomePage> {
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- List<Map<String, dynamic>> infoCards = [];
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+ List<Map<String, dynamic>> allCards = [];
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+ List<Map<String, dynamic>> filteredCards = [];
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List<Map<String, dynamic>> favoriteCards = [];
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int _currentIndex = 0;
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- static const String googleSheetUrl = 'https://script.google.com/macros/s/AKfycbw1htmk7rlwLMOkOrpZ9ED-7ErWgMlYNtLKxoQ9QO-FopqTAhJuQkR7Gs1LxTJakbMT/exec';
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+ bool _isLoading = false;
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+ static const String _sheetUrl = 'https://script.google.com/macros/s/AKfycbw1htmk7rlwLMOkOrpZ9ED-7ErWgMlYNtLKxoQ9QO-FopqTAhJuQkR7Gs1LxTJakbMT/exec';
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@override
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void initState() {
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super.initState();
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- _loadInfoCards();
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+ _loadData();
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}
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- Future<void> _loadInfoCards() async {
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+ Future<void> _loadData() async {
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final prefs = await SharedPreferences.getInstance();
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- String? savedData = prefs.getString('infoCardsData');
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-
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setState(() {
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- infoCards = savedData != null
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- ? List<Map<String, dynamic>>.from(json.decode(savedData))
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- : _defaultInfoCards();
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+ allCards = prefs.getString('infoCardsData') != null
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+ ? List<Map<String, dynamic>>.from(json.decode(prefs.getString('infoCardsData')!))
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+ : [_defaultCard()];
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+ filteredCards = allCards;
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});
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-
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- await _fetchUpdatedData();
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+ await _fetchData();
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}
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- Future<void> _loadFavorites() async {
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- final prefs = await SharedPreferences.getInstance();
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- final allKeys = prefs.getKeys().where((key) => key.startsWith('fav_')).toList();
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-
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- setState(() {
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- favoriteCards = infoCards.where((card) {
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- return allKeys.contains('fav_${card['title']}') &&
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- (prefs.getBool('fav_${card['title']}') ?? false);
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- }).toList();
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- });
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- }
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-
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- List<Map<String, dynamic>> _defaultInfoCards() {
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- return [
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- {
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- 'image': 'assets/icons/icono1.jpg',
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- 'title': 'Tutorias de programación',
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- 'subtitle': '8:00am a 11:30am En biblioteca Lázaro',
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- 'texto': 'Detalles completos sobre tutorías...',
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- },
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- ];
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- }
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-
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- Future<void> _fetchUpdatedData() async {
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+ Future<void> _fetchData() async {
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try {
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- final response = await http.get(Uri.parse(googleSheetUrl));
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+ setState(() => _isLoading = true);
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+ final response = await http.get(Uri.parse(_sheetUrl)).timeout(const Duration(seconds: 10));
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if (response.statusCode == 200) {
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- final List<Map<String, dynamic>> newData = List<Map<String, dynamic>>.from(json.decode(response.body));
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-
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- if (json.encode(newData) != json.encode(infoCards)) {
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- setState(() => infoCards = newData);
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- final prefs = await SharedPreferences.getInstance();
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- await prefs.setString('infoCardsData', json.encode(newData));
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+ final newData = List<Map<String, dynamic>>.from(json.decode(response.body));
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+ if (json.encode(newData) != json.encode(allCards)) {
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+ setState(() {
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+ allCards = newData;
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+ filteredCards = _filterCardsByCategory(_currentIndex);
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+ });
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+ (await SharedPreferences.getInstance()).setString('infoCardsData', response.body);
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}
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}
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} catch (e) {
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- if (kDebugMode) print('Error fetching data: $e');
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+ if (kDebugMode) print('Fetch error: $e');
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+ } finally {
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+ if (mounted) setState(() => _isLoading = false);
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}
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}
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+ Future<void> _loadFavorites() async {
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+ final prefs = await SharedPreferences.getInstance();
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+ final favKeys = prefs.getKeys().where((k) => k.startsWith('fav_') && (prefs.getBool(k) ?? false));
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+ setState(() => favoriteCards = allCards.where((c) => favKeys.contains('fav_${c['title']}')).toList());
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+ }
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+
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+ List<Map<String, dynamic>> _filterCardsByCategory(int index) {
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+ switch (index) {
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+ case 0: return allCards;
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+ case 1: return allCards.where((card) => card['categoria'] == 'Actividades').toList();
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+ case 2: return allCards.where((card) => card['categoria'] == 'Noticias UPR').toList();
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+ case 3: return allCards.where((card) => card['categoria'] == 'Fechas Importantes').toList();
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+ case 4: return favoriteCards;
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+ default: return allCards;
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+ }
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+ }
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+
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+ Map<String, dynamic> _defaultCard() => {
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+ 'image': 'assets/icons/icono1.jpg',
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+ 'title': 'Tutorias de programación',
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+ 'subtitle': '8:00am a 11:30am En biblioteca Lázaro',
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+ 'texto': 'Detalles completos sobre tutorías...',
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+ 'categoria': 'Actividades',
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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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- return Scaffold(
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- appBar: _currentIndex == 0
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- ? AppBar(
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- flexibleSpace: Padding(
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- padding: EdgeInsets.only(top: MediaQuery.of(context).padding.top - 20),
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- child: Image.asset(
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- 'assets/header_image.png',
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- fit: BoxFit.cover,
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- ),
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- ),
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- toolbarHeight: MediaQuery.of(context).size.height * 0.19,
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- )
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- : null,
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- body: Container(
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- decoration: const BoxDecoration(
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- gradient: LinearGradient(
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- colors: [MyApp.primaryColor, MyApp.secondaryColor],
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- begin: Alignment.topCenter,
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- end: Alignment.bottomCenter,
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- ),
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+ Widget build(BuildContext context) => Scaffold(
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+ appBar: _currentIndex != 4 ? _buildAppBar(context) : null,
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+ body: Container(
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+ decoration: const BoxDecoration(
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+ gradient: LinearGradient(
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+ colors: [MyApp.primaryColor, MyApp.secondaryColor],
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+ begin: Alignment.topCenter,
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+ end: Alignment.bottomCenter,
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),
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- child: _currentIndex == 0
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- ? RefreshIndicator(
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- onRefresh: _fetchUpdatedData,
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- child: _buildMainContent(),
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- )
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- : FavoritesPage(favoriteCards: favoriteCards),
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),
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- bottomNavigationBar: BottomNavigationBar(
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- currentIndex: _currentIndex,
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- selectedItemColor: Colors.white,
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- unselectedItemColor: Colors.white70,
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- backgroundColor: MyApp.primaryColor,
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- items: const [
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- BottomNavigationBarItem(icon: Icon(Icons.home), label: 'Inicio'),
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- BottomNavigationBarItem(icon: Icon(Icons.favorite), label: 'Favoritos'),
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- ],
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- onTap: (index) {
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- if (index == 1) _loadFavorites();
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- setState(() => _currentIndex = index);
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- },
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- ),
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- );
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- }
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+ child: _currentIndex == 4
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+ ? FavoritesPage(favoriteCards: favoriteCards, onRefresh: _loadFavorites)
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+ : _buildHome(),
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+ ),
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+ bottomNavigationBar: _buildBottomNavBar(),
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+ );
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- Widget _buildMainContent() {
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- return SafeArea(
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- child: Column(
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- children: [
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- Expanded(
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- child: ListView.builder(
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- itemCount: infoCards.isEmpty ? 1 : infoCards.length,
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- itemBuilder: (context, index) {
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- if (infoCards.isEmpty) {
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- return _buildErrorWidget();
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- }
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- final card = infoCards[index];
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- return CustomInfoCard(
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- imagePath: "assets/icons/${card['image']}",
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- title: card['title'],
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- subtitle: card['subtitle'],
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- texto: card['texto'],
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- );
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- },
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- ),
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- ),
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- ],
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+ AppBar _buildAppBar(BuildContext context) => AppBar(
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+ flexibleSpace: Padding(
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+ padding: EdgeInsets.only(top: MediaQuery.of(context).padding.top - 20),
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+ child: Image.asset('assets/header_image.png', fit: BoxFit.cover),
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+ ),
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+ toolbarHeight: MediaQuery.of(context).size.height * 0.19,
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+ );
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+
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+ Widget _buildBottomNavBar() => BottomNavigationBar(
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+ currentIndex: _currentIndex,
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+ onTap: (index) {
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+ setState(() {
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+ _currentIndex = index;
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+ filteredCards = _filterCardsByCategory(index);
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+ if (index == 4) _loadFavorites();
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+ });
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+ },
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+ items: const [
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+ BottomNavigationBarItem(
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+ icon: Icon(Icons.home_outlined),
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+ activeIcon: Icon(Icons.home),
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+ label: 'Inicio',
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),
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- );
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- }
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+ BottomNavigationBarItem(
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+ icon: Icon(Icons.event_outlined),
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+ activeIcon: Icon(Icons.event),
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+ label: 'Actividades',
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+ ),
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+ BottomNavigationBarItem(
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+ icon: Icon(Icons.article_outlined),
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+ activeIcon: Icon(Icons.article),
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+ label: 'Noticias',
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+ ),
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+ BottomNavigationBarItem(
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+ icon: Icon(Icons.calendar_today_outlined),
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+ activeIcon: Icon(Icons.calendar_today),
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+ label: 'Fechas',
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+ ),
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+ BottomNavigationBarItem(
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+ icon: Icon(Icons.favorite_outline),
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+ activeIcon: Icon(Icons.favorite),
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+ label: 'Favoritos',
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+ ),
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+ ],
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+ );
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- Widget _buildErrorWidget() {
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- return Card(
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- margin: const EdgeInsets.all(16),
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- color: Colors.white,
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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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- children: [
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187
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- const Icon(Icons.warning_amber_rounded, size: 48, color: Colors.orange),
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188
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- const SizedBox(height: 16),
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189
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|
- const Text('No se pudo cargar la información', style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold)),
|
|
190
|
|
- const SizedBox(height: 8),
|
|
191
|
|
- const Text('Desliza hacia abajo para intentar de nuevo', textAlign: TextAlign.center),
|
|
192
|
|
- const SizedBox(height: 16),
|
|
193
|
|
- ElevatedButton(
|
|
194
|
|
- onPressed: _fetchUpdatedData,
|
|
195
|
|
- style: ElevatedButton.styleFrom(backgroundColor: MyApp.primaryColor),
|
|
196
|
|
- child: const Text('Reintentar'),
|
|
197
|
|
- ),
|
|
198
|
|
- ],
|
|
|
182
|
+ Widget _buildHome() => SafeArea(
|
|
|
183
|
+ child: Column(children: [
|
|
|
184
|
+ Expanded(child: _isLoading ? _buildLoader() : RefreshIndicator(
|
|
|
185
|
+ onRefresh: _fetchData,
|
|
|
186
|
+ child: filteredCards.isEmpty ? _buildEmptyState() : ListView.builder(
|
|
|
187
|
+ itemCount: filteredCards.length,
|
|
|
188
|
+ itemBuilder: (ctx, i) => CustomInfoCard(
|
|
|
189
|
+ imagePath: "assets/icons/${filteredCards[i]['image']}",
|
|
|
190
|
+ title: filteredCards[i]['title'],
|
|
|
191
|
+ subtitle: filteredCards[i]['subtitle'],
|
|
|
192
|
+ texto: filteredCards[i]['texto'],
|
|
|
193
|
+ categoria: filteredCards[i]['categoria'],
|
|
|
194
|
+ ),
|
|
199
|
195
|
),
|
|
|
196
|
+ )),
|
|
|
197
|
+ ]),
|
|
|
198
|
+ );
|
|
|
199
|
+
|
|
|
200
|
+ Widget _buildLoader() => const Center(child: CircularProgressIndicator(color: Colors.white));
|
|
|
201
|
+
|
|
|
202
|
+ Widget _buildEmptyState() => Center(child: Column(
|
|
|
203
|
+ mainAxisSize: MainAxisSize.min,
|
|
|
204
|
+ children: [
|
|
|
205
|
+ const Icon(Icons.info_outline, size: 50, color: Colors.white),
|
|
|
206
|
+ const SizedBox(height: 16),
|
|
|
207
|
+ Text(
|
|
|
208
|
+ 'No hay ${_getCategoryName(_currentIndex)} disponibles',
|
|
|
209
|
+ style: const TextStyle(color: Colors.white, fontSize: 18),
|
|
200
|
210
|
),
|
|
201
|
|
- );
|
|
|
211
|
+ ],
|
|
|
212
|
+ ));
|
|
|
213
|
+
|
|
|
214
|
+ String _getCategoryName(int index) {
|
|
|
215
|
+ switch (index) {
|
|
|
216
|
+ case 0: return 'contenidos';
|
|
|
217
|
+ case 1: return 'actividades';
|
|
|
218
|
+ case 2: return 'noticias';
|
|
|
219
|
+ case 3: return 'fechas importantes';
|
|
|
220
|
+ default: return 'elementos';
|
|
|
221
|
+ }
|
|
202
|
222
|
}
|
|
203
|
223
|
}
|
