From 517652df9887a59629e13cdfaa3e7b6d2a9caac9 Mon Sep 17 00:00:00 2001
From: Valentin CZERYBA <valcze80@gmail.com>
Date: Tue, 5 Nov 2024 15:11:53 +0100
Subject: [PATCH] searchbar works but return empty doesn't refresh

---
 covas_mobile/lib/pages/ListItemMenu.dart | 46 +++++++++++++-----------
 1 file changed, 25 insertions(+), 21 deletions(-)

diff --git a/covas_mobile/lib/pages/ListItemMenu.dart b/covas_mobile/lib/pages/ListItemMenu.dart
index f6ffa13..372f228 100644
--- a/covas_mobile/lib/pages/ListItemMenu.dart
+++ b/covas_mobile/lib/pages/ListItemMenu.dart
@@ -113,9 +113,11 @@ class _MyHomePageState extends State<ListItemMenu> {
       if (response.statusCode == 200) {
         final List<dynamic> body = json.decode(utf8.decode(response.bodyBytes));
         setState(() {
-          filteredPosts = body
-              .map((e) => Events.fromJson(e as Map<String, dynamic>))
-              .toList();
+          filteredPosts = body.isNotEmpty
+              ? body
+                  .map((e) => Events.fromJson(e as Map<String, dynamic>))
+                  .toList()
+              : [];
         });
       } else {
         throw Exception('Failed to load posts');
@@ -140,6 +142,7 @@ class _MyHomePageState extends State<ListItemMenu> {
                     inputGeo.clear(); // Clear the text field
                     geographicalZone = ''; // Reset the geographical zone state
                     suggestions.clear(); // Optionally clear suggestions
+                    filteredPosts.clear();
                   });
                 },
               ),
@@ -155,9 +158,8 @@ 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,
@@ -243,16 +245,17 @@ class _MyHomePageState extends State<ListItemMenu> {
         final time = DateFormat.Hm().format(startDate);
 
         return ListTile(
-            title: Text('${post.name!}'),
-            subtitle: Text('${post.place!}\n${date} ${time}'),
-            onTap: () {
-              Navigator.push(context,
-                  MaterialPageRoute(builder: (_) => ItemMenu(title: post.id!)));
-            });
-      },
-      separatorBuilder: (context, index) {
-        return Divider();
+          title: Text('${post.name!}'),
+          subtitle: Text('${post.place!}\n${date} ${time}'),
+          onTap: () {
+            Navigator.push(
+              context,
+              MaterialPageRoute(builder: (_) => ItemMenu(title: post.id!)),
+            );
+          },
+        );
       },
+      separatorBuilder: (context, index) => Divider(),
     );
   }
 }
@@ -264,7 +267,8 @@ class SearchDelegateExample extends SearchDelegate {
       IconButton(
         icon: const Icon(Icons.clear),
         onPressed: () {
-          query = '';
+          query = ''; // Clear the query text
+          showSuggestions(context); // Show suggestions
         },
       ),
     ];
@@ -273,18 +277,18 @@ class SearchDelegateExample extends SearchDelegate {
   @override
   Widget buildLeading(BuildContext context) {
     return IconButton(
-      icon: const Icon(Icons.arrow_back),
+      icon: const Icon(Icons.arrow_back), // Default back icon
       onPressed: () {
-        close(context, null);
+        close(context, null); // Close the search delegate
       },
     );
   }
 
   @override
   Widget buildResults(BuildContext context) {
-    // Perform the search and return the results
+    // Here, you can return the actual results based on the query
     return FutureBuilder<List<Events>>(
-      future: searchPosts(query),
+      future: searchPosts(query), // Implement your own search logic
       builder: (context, snapshot) {
         if (snapshot.connectionState == ConnectionState.waiting) {
           return const Center(child: CircularProgressIndicator());
@@ -317,7 +321,7 @@ class SearchDelegateExample extends SearchDelegate {
 
   @override
   Widget buildSuggestions(BuildContext context) {
-    return Container(); // Implement suggestions if needed
+    return Container(); // This is for showing search suggestions if needed
   }
 
   Future<List<Events>> searchPosts(String query) async {