SearchBar option

lib/screens/custom_search_delegate.dart

@@ -0,0 +1,76 @@
+// ignore_for_file: file_names
+
+import 'package:flutter/material.dart';
+
+class CustomSearchDelegate extends SearchDelegate {
+  List<String> searchTerms = [
+    'Ram',
+    'lakshman',
+    'bharat',
+    'shatrughna',
+    'hanuman',
+    'sita',
+    'dashrath',
+  ];
+  List<Widget> buildactions(BuildContext context) {
+    return [
+      IconButton(
+        icon: const Icon(Icons.clear),
+        onPressed: () {
+          query = ' ';
+        },
+      )
+    ];
+  }
+
+  @override
+  Widget buildLeading(BuildContext context) {
+    return IconButton(
+      icon: const Icon(Icons.arrow_back),
+      onPressed: () {
+        close(context, null);
+      },
+    );
+  }
+
+  @override
+  Widget buildResults(BuildContext context) {
+    List<String> matchQuery = [];
+    for (var name in searchTerms) {
+      if (name.toLowerCase().contains(query.toLowerCase())) {
+        matchQuery.add(name);
+      }
+    }
+    return ListView.builder(
+        itemCount: matchQuery.length,
+        itemBuilder: (context, index) {
+          var result = matchQuery[index];
+          return ListTile(
+            title: Text(result),
+          );
+        });
+  }
+
+  @override
+  Widget buildSuggestions(BuildContext context) {
+    List<String> matchQuery = [];
+    for (var name in searchTerms) {
+      if (name.toLowerCase().contains(query.toLowerCase())) {
+        matchQuery.add(name);
+      }
+    }
+    return ListView.builder(
+        itemCount: matchQuery.length,
+        itemBuilder: (context, index) {
+          var result = matchQuery[index];
+          return ListTile(
+            title: Text(result),
+          );
+        });
+  }
+
+  @override
+  List<Widget>? buildActions(BuildContext context) {
+    // TODO: implement buildActions
+  }
+}