From 4a628a39ffcef6d4ce711a8a23551bc7a09eb564 Mon Sep 17 00:00:00 2001
From: Kael <kaelwd@gmail.com>
Date: Mon, 9 Dec 2024 15:48:02 +1100
Subject: [PATCH] fix(virtual): add fallback scrollend timeout

closes #20566
closes #20757
---
 packages/vuetify/src/composables/virtual.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/packages/vuetify/src/composables/virtual.ts b/packages/vuetify/src/composables/virtual.ts
index d92b5a01678..dd2eee76ede 100644
--- a/packages/vuetify/src/composables/virtual.ts
+++ b/packages/vuetify/src/composables/virtual.ts
@@ -149,6 +149,7 @@ export function useVirtual <T> (props: VirtualProps, items: Ref<readonly T[]>) {
     }
   })
 
+  let scrollTimeout = -1
   function handleScroll () {
     if (!containerRef.value || !markerRef.value) return
 
@@ -169,6 +170,9 @@ export function useVirtual <T> (props: VirtualProps, items: Ref<readonly T[]>) {
     lastScrollTop = scrollTop
     lastScrollTime = scrollTime
 
+    clearTimeout(scrollTimeout)
+    scrollTimeout = setTimeout(handleScrollend, 500)
+
     calculateVisibleItems()
   }
   function handleScrollend () {
@@ -177,6 +181,7 @@ export function useVirtual <T> (props: VirtualProps, items: Ref<readonly T[]>) {
     scrollVelocity = 0
     lastScrollTime = 0
 
+    clearTimeout(scrollTimeout)
     calculateVisibleItems()
   }