107 lines
3.3 KiB
Plaintext
107 lines
3.3 KiB
Plaintext
import 'package:flutter/material.dart';
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import 'package:http/http.dart' as http;
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import 'package:flutter_project/bars/app_bar';
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import 'package:flutter_project/bars/bottom_bar';
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import 'package:html/parser.dart' as htmlParser;
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import 'package:flutter_project/widgets/background_widget.dart';
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class NoticiasPage extends StatefulWidget {
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const NoticiasPage({Key? key}) : super(key: key);
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@override
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_NoticiasPageState createState() => _NoticiasPageState();
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}
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class _NoticiasPageState extends State<NoticiasPage> {
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List<Map<String, String>> noticias = [];
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bool _isLoading = true;
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static const String url = 'http://www.crcivan.com/escaparate/noticias.cgi?idpadre=92776&idempresa=31637';
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@override
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void initState() {
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super.initState();
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obtenerNoticias();
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}
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Future<void> obtenerNoticias() async {
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try {
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final response = await http.get(Uri.parse(url));
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if (response.statusCode == 200) {
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var document = htmlParser.parse(response.body);
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var noticiasElements = document.querySelectorAll(
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'html > body > div > center > table > tbody > tr > td > div > center > table > tbody > tr > td > table > tbody > tr > td'
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);
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var noticiasTemp = <Map<String, String>>[];
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for (var element in noticiasElements) {
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var tituloElement = element.querySelector('b > a');
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if (tituloElement != null) {
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var titulo = tituloElement.text.trim();
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var contenido = '';
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var fontElements = element.querySelectorAll('font');
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for (var font in fontElements) {
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contenido += '${font.text.trim()}\n';
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}
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noticiasTemp.add({'titulo': titulo, 'contenido': contenido.trim()});
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}
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}
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setState(() {
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noticias = noticiasTemp;
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_isLoading = false;
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});
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} else {
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throw Exception('Fallo al cargar noticias');
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}
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} catch (e) {
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print('Error al obtener noticias: $e');
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setState(() {
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_isLoading = false;
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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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return Scaffold(
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appBar: const CustomAppBar(),
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body: _isLoading
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? Center(child: CircularProgressIndicator())
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: BackgroundWidget(
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child: ListView.builder(
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itemCount: noticias.length,
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itemBuilder: (context, index) {
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var titulo = noticias[index]['titulo'];
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var contenido = noticias[index]['contenido'];
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return Container(
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color: Colors.white.withOpacity(0.5), // Fondo blanco con 50% de opacidad
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margin: const EdgeInsets.all(8.0),
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padding: const EdgeInsets.all(8.0),
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child: ExpansionTile(
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title: Text(
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titulo!,
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style: TextStyle(fontWeight: FontWeight.bold), // Establecer negrita para el título
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),
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children: [
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Padding(
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padding: const EdgeInsets.all(8.0),
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child: Text(
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contenido!,
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style: TextStyle(fontSize: 16.0), // Mantener el texto del contenido en estilo regular
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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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bottomNavigationBar: const CustomBottomBar(),
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);
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}
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}
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