From 8f68a805dd524db516051ec2c2321d8da2dede70 Mon Sep 17 00:00:00 2001
From: Ahmed Elsayed <ahmedelsaayid@gmail.com>
Date: Sat, 1 Jun 2024 05:43:51 +0300
Subject: [PATCH] Set initial scroll offset to zero if the selected item
 doesn't exist in search result

---
 packages/dropdown_button2/lib/src/dropdown_route.dart | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/packages/dropdown_button2/lib/src/dropdown_route.dart b/packages/dropdown_button2/lib/src/dropdown_route.dart
index 3801492..b1c7d26 100644
--- a/packages/dropdown_button2/lib/src/dropdown_route.dart
+++ b/packages/dropdown_button2/lib/src/dropdown_route.dart
@@ -126,7 +126,12 @@ class _DropdownRoute<T> extends PopupRoute<_DropdownRouteResult<T>> {
             itemHeights.length,
       );
       if (searchData?.searchController?.text case final searchText?) {
-        offset += _getSearchItemsHeight(index, searchText);
+        final searchMatchFn =
+            searchData?.searchMatchFn ?? _defaultSearchMatchFn();
+        final selectedItemExist = searchMatchFn(items[index], searchText);
+        if (selectedItemExist) {
+          offset += _getSearchItemsHeight(index, searchText);
+        }
       } else {
         for (int i = 0; i < index; i++) {
           offset += itemHeights[i];