geographical search bars does works

covas_mobile/lib/pages/ListItemMenu.dart

@@ -62,6 +62,27 @@ class _MyHomePageState extends State<ListItemMenu> {
     return body;
   }
 
+  @override
+  void initState() {
+    super.initState();
+    // Initialize data fetch when the page loads
+    _fetchInitialData();
+  }
+
+  // Fetch initial data from API or any other necessary initialization
+  Future<void> _fetchInitialData() async {
+    try {
+      // Optionally, you can fetch posts initially if needed.
+      List<Events> initialPosts = await getPosts();
+      setState(() {
+        // Assign to the postsFuture and update the filtered posts if needed
+        filteredPosts = initialPosts;
+      });
+    } catch (e) {
+      print('Error fetching initial data: $e');
+    }
+  }
+
   Future<void> searchSuggestions(String input) async {
     await dotenv.load(fileName: ".env"); // Load .env file
 
@@ -109,13 +130,21 @@ class _MyHomePageState extends State<ListItemMenu> {
         "Content-Type": "application/json",
         HttpHeaders.cookieHeader: "access_token=$accessToken"
       });
-
+      print("status code : ${response.statusCode}");
       if (response.statusCode == 200) {
         final List<dynamic> body = json.decode(utf8.decode(response.bodyBytes));
+        print("results fetch : ${body}");
+        // Update state after getting the response
         setState(() {
+          if (body.isNotEmpty) {
+            // If we have results, map them to Events
             filteredPosts = body
                 .map((e) => Events.fromJson(e as Map<String, dynamic>))
                 .toList();
+          } else {
+            // If no results, clear filteredPosts
+            filteredPosts.clear();
+          }
         });
       } else {
         throw Exception('Failed to load posts');
@@ -134,12 +163,13 @@ class _MyHomePageState extends State<ListItemMenu> {
               labelText: 'Search by geographical zone',
               border: OutlineInputBorder(),
               suffixIcon: IconButton(
-                icon: Icon(Icons.clear),
+                icon: const Icon(Icons.clear),
                 onPressed: () {
                   setState(() {
                     inputGeo.clear(); // Clear the text field
                     geographicalZone = ''; // Reset the geographical zone state
                     suggestions.clear(); // Optionally clear suggestions
+                    _fetchInitialData(); // Clear the filtered posts
                   });
                 },
               ),
@@ -155,9 +185,8 @@ class _MyHomePageState extends State<ListItemMenu> {
             Container(
               height: 200,
               decoration: BoxDecoration(
-                border: Border.all(color: Colors.blue), // Add a border color
-                borderRadius:
-                    BorderRadius.circular(8), // Optional: rounded corners
+                border: Border.all(color: Colors.blue),
+                borderRadius: BorderRadius.circular(8),
               ),
               child: ListView.builder(
                 shrinkWrap: true,
@@ -234,10 +263,21 @@ class _MyHomePageState extends State<ListItemMenu> {
 
   // Function to display fetched data on screen
   Widget buildPosts(List<Events> posts) {
+    print("filteredposts : ${filteredPosts}");
+    final displayedPosts = filteredPosts;
+    print("results ${displayedPosts}");
+    // If filteredPosts is empty, show a message saying no data is available
+    if (displayedPosts.isEmpty) {
+      return const Center(
+        child: Text('No events available for this location.',
+            style: TextStyle(fontSize: 18, color: Colors.grey)),
+      );
+    }
+
     return ListView.separated(
-      itemCount: posts.length,
+      itemCount: displayedPosts.length,
       itemBuilder: (context, index) {
-        final post = posts[index];
+        final post = displayedPosts[index];
         final startDate = DateTime.parse(post.startDate!);
         final date = DateFormat.yMd().format(startDate);
         final time = DateFormat.Hm().format(startDate);
@@ -246,13 +286,14 @@ class _MyHomePageState extends State<ListItemMenu> {
           title: Text('${post.name!}'),
           subtitle: Text('${post.place!}\n${date} ${time}'),
           onTap: () {
-              Navigator.push(context,
-                  MaterialPageRoute(builder: (_) => ItemMenu(title: post.id!)));
-            });
+            Navigator.push(
+              context,
+              MaterialPageRoute(builder: (_) => ItemMenu(title: post.id!)),
+            );
           },
-      separatorBuilder: (context, index) {
-        return Divider();
+        );
       },
+      separatorBuilder: (context, index) => Divider(),
     );
   }
 }