noticias creada, embalses necesita tabla y pregones separados por dividers

2024-05-09 17:02:25 +02:00
parent 7c2577259e
commit 66b4708d63
11 changed files with 348 additions and 71 deletions
--- a/lib/pages/embalses
+++ b/lib/pages/embalses
@ -0,0 +1,135 @@
+import 'package:flutter/material.dart';
+import 'package:http/http.dart' as http;
+import 'package:html/parser.dart' as htmlParser;
+import 'package:html/dom.dart' as htmlDom;
+import 'package:flutter_project/bars/app_bar';
+import 'package:flutter_project/bars/bottom_bar';
+
+class EmbalsesPage extends StatefulWidget {
+  const EmbalsesPage({Key? key}) : super(key: key);
+
+  @override
+  _EmbalsesPageState createState() => _EmbalsesPageState();
+}
+
+class _EmbalsesPageState extends State<EmbalsesPage> {
+  List<String> embalsesData = [];
+
+  @override
+  void initState() {
+    super.initState();
+    obtenerDatos();
+  }
+
+  Future<void> obtenerDatos() async {
+    final response = await http.get(Uri.parse('http://www.crcivan.com/escaparate/noticias.cgi?idnoticias=192683'));
+    if (response.statusCode == 200) {
+      final document = htmlParser.parse(response.body);
+
+      // Buscar los elementos <span> dentro de la estructura específica
+      final elementosSpan = document.querySelectorAll('html > body > div > center > table > tbody > tr > td > div > center > table > tbody > tr > td > table > tbody > tr > td > font > font > table > tbody > tr > td > span');
+
+      // Limpiar la lista de datos antes de actualizarla
+      setState(() {
+        embalsesData.clear();
+      });
+
+      // Agregar textos de los elementos <span> a la lista
+      for (var elemento in elementosSpan) {
+        final style = elemento.attributes['style'];
+        if (style != null && style.contains('color: #000000; font-size: 12pt;')) {
+          setState(() {
+            embalsesData.add(elemento.text);
+          });
+        }
+      }
+    } else {
+      throw Exception('Error al cargar los datos de embalses');
+    }
+  }
+
+ @override
+Widget build(BuildContext context) {
+  return Scaffold(
+    appBar: const CustomAppBar(),
+    body: Stack(
+      children: [
+        // Fondo con la imagen
+        Positioned.fill(
+          child: Image(
+            image: AssetImage('assets/logo-fondo.png'),
+            fit: BoxFit.cover,
+          ),
+        ),
+        Padding(
+          padding: const EdgeInsets.all(8.0),
+          child: ListView.builder(
+            itemCount: embalsesData.length,
+            itemBuilder: (context, index) {
+              final embalse = embalsesData[index];
+              return Padding(
+                padding: const EdgeInsets.only(bottom: 8.0),
+                child: Container(
+                  decoration: BoxDecoration(
+                    color: Colors.white,
+                    borderRadius: BorderRadius.circular(10.0),
+                  ),
+                  child: Column(
+                    children: [
+                      Row(
+                        children: [
+                          Expanded(
+                            child: Padding(
+                              padding: const EdgeInsets.all(8.0),
+                              child: Text(
+                                embalse,
+                                style: TextStyle(
+                                  fontWeight: FontWeight.bold,
+                                ),
+                              ),
+                            ),
+                          ),
+                        ],
+                      ),
+                      Row(
+                        children: [
+                          Expanded(
+                            child: Padding(
+                              padding: const EdgeInsets.symmetric(horizontal: 8.0),
+                              child: Text(
+                                'Valor 1',
+                              ),
+                            ),
+                          ),
+                          Expanded(
+                            child: Padding(
+                              padding: const EdgeInsets.symmetric(horizontal: 8.0),
+                              child: Text(
+                                'Valor 2',
+                              ),
+                            ),
+                          ),
+                          Expanded(
+                            child: Padding(
+                              padding: const EdgeInsets.symmetric(horizontal: 8.0),
+                              child: Text(
+                                'Valor 3',
+                              ),
+                            ),
+                          ),
+                        ],
+                      ),
+                    ],
+                  ),
+                ),
+              );
+            },
+          ),
+        ),
+      ],
+    ),
+    bottomNavigationBar: const CustomBottomBar(),
+  );
+}
+
+}