add searchbar by geographical zone

covas_mobile/lib/pages/ListItemMenu.dart

@@ -1,8 +1,7 @@
 import 'dart:convert';
 import 'dart:io';
-import "ItemMenu.dart";
+import 'ItemMenu.dart';
-import "Camera.dart";
+import 'Camera.dart';
-
 import 'package:http/http.dart' as http;
 import 'package:flutter/material.dart';
 import '../classes/events.dart';
@@ -10,12 +9,11 @@ import 'package:shared_preferences/shared_preferences.dart';
 import 'package:intl/intl.dart';
 import 'package:intl/date_symbol_data_local.dart';
 import 'package:camera/camera.dart';
-
 import '../variable/globals.dart' as globals;
 
 // app starting point
 void main() {
-  initializeDateFormatting("fr_FR", null).then((_) => (const MyApp()));
+  initializeDateFormatting("fr_FR", null).then((_) => runApp(const MyApp()));
 }
 
 class MyApp extends StatelessWidget {
@@ -40,11 +38,8 @@ class ListItemMenu extends StatefulWidget {
 
 // homepage state
 class _MyHomePageState extends State<ListItemMenu> {
-  // variable to call and store future list of posts
   Future<List<Events>> postsFuture = getPosts();
   List<Events> filteredPosts = [];
-  late SearchBar searchBar;
-
   String geographicalZone = '';
   String query = '';
 
@@ -86,27 +81,21 @@ class _MyHomePageState extends State<ListItemMenu> {
         MaterialPageRoute(builder: (_) => Camera(camera: value.first))));
   }
 
-  void _filterPosts() async {
+  Padding _buildGeographicalZoneSearchField() {
-    if (query.isNotEmpty || geographicalZone.isNotEmpty) {
+    return Padding(
-      List<Events> results = await searchPosts(query);
+      padding: const EdgeInsets.all(8.0),
+      child: TextField(
+        decoration: InputDecoration(
+          labelText: 'Search by geographical zone',
+          border: OutlineInputBorder(),
+        ),
+        onChanged: (value) {
           setState(() {
-        filteredPosts = _applyFilters(results);
+            geographicalZone = value; // Update geographical zone
           });
-    } else {
+        },
-      setState(() {
+      ),
-        filteredPosts.clear();
+    );
-      });
-    }
-  }
-
-  List<Events> _applyFilters(List<Events> posts) {
-    return posts.where((post) {
-      final matchesQuery =
-          post.name!.toLowerCase().contains(query.toLowerCase());
-      final matchesZone = geographicalZone.isEmpty ||
-          post.place!.toLowerCase().contains(geographicalZone.toLowerCase());
-      return matchesQuery && matchesZone;
-    }).toList();
   }
 
   // build function
@@ -132,27 +121,13 @@ class _MyHomePageState extends State<ListItemMenu> {
       body: Column(
         children: [
           // New Search Bar for Geographical Zone
-          Padding(
+          _buildGeographicalZoneSearchField(),
-            padding: const EdgeInsets.all(8.0),
-            child: TextField(
-              decoration: InputDecoration(
-                labelText: 'Search by geographical zone',
-                border: OutlineInputBorder(),
-              ),
-              onChanged: (value) {
-                setState(() {
-                  geographicalZone = value;
-                });
-                _filterPosts(); // Call the filtering function
-              },
-            ),
-          ),
           Expanded(
             child: FutureBuilder<List<Events>>(
               future: postsFuture,
               builder: (context, snapshot) {
                 if (snapshot.connectionState == ConnectionState.waiting) {
-                  return const CircularProgressIndicator();
+                  return const Center(child: CircularProgressIndicator());
                 } else if (snapshot.hasData) {
                   final posts = snapshot.data!;
                   final displayedPosts =
@@ -171,9 +146,7 @@ class _MyHomePageState extends State<ListItemMenu> {
 
   // function to display fetched data on screen
   Widget buildPosts(List<Events> posts) {
-    // ListView Builder to show data in a list
+    return ListView.separated(
-    return Scaffold(
-      body: ListView.separated(
       itemCount: posts.length,
       itemBuilder: (context, index) {
         final post = posts[index];
@@ -185,22 +158,13 @@ class _MyHomePageState extends State<ListItemMenu> {
             title: Text('${post.name!}'),
             subtitle: Text('${post.place!}\n${date} ${time}'),
             onTap: () {
-                Navigator.push(
+              Navigator.push(context,
-                    context,
+                  MaterialPageRoute(builder: (_) => ItemMenu(title: post.id!)));
-                    MaterialPageRoute(
-                        builder: (_) => ItemMenu(title: post.id!)));
             });
       },
       separatorBuilder: (context, index) {
         return Divider();
       },
-      ),
-      floatingActionButton: FloatingActionButton(
-        onPressed: popCamera,
-        backgroundColor: Colors.blue,
-        tooltip: 'Recherche',
-        child: const Icon(Icons.camera_alt, color: Colors.white),
-      ),
     );
   }
 }
@@ -265,7 +229,6 @@ class SearchDelegateExample extends SearchDelegate {
 
   @override
   Widget buildSuggestions(BuildContext context) {
-    // Show suggestions as the user types
     return Container(); // Implement suggestions if needed
   }