Refactoring to ChatTile - WIP

lib/view/pages/talk/searchChat.dart

@@ -0,0 +1,41 @@
+import 'package:flutter/material.dart';
+import 'package:marianum_mobile/view/pages/talk/chatTile.dart';
+
+import '../../../api/marianumcloud/talk/room/getRoomResponse.dart';
+
+class SearchChat extends SearchDelegate {
+  List<GetRoomResponseObject> chats;
+
+  SearchChat(this.chats);
+
+  @override
+  List<Widget>? buildActions(BuildContext context) {
+    return [
+      if(query.isNotEmpty) IconButton(onPressed: () => query = "", icon: const Icon(Icons.delete)),
+    ];
+  }
+
+  @override
+  Widget? buildLeading(BuildContext context) {
+    return null;
+  }
+
+  @override
+  Widget buildResults(BuildContext context) {
+    var items = chats.where(
+            (e) => e.displayName.toString().toLowerCase().contains(query.toLowerCase()) || e.name.toString().toLowerCase().contains(query.toLowerCase())
+    ).toList()..sort((a, b) => b.lastActivity.compareTo(a.lastActivity));
+    return ListView.builder(
+      itemCount: items.length,
+      itemBuilder: (context, index) {
+        var item = items.elementAt(index);
+        return ChatTile(data: item, query: ({bool renew = true}) {});
+      },
+    );
+  }
+
+  @override
+  Widget buildSuggestions(BuildContext context) {
+    return buildResults(context);
+  }
+}