From f89d7555302b79d7d9ba98b799ad055887e4e77e Mon Sep 17 00:00:00 2001
From: Cagatay Civici <cagatay.civici@gmail.com>
Date: Mon, 15 Feb 2021 15:38:40 +0300
Subject: [PATCH] Keyboard support to option group

---
 src/components/listbox/Listbox.vue | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/components/listbox/Listbox.vue b/src/components/listbox/Listbox.vue
index d4ca84eca..f6193b046 100755
--- a/src/components/listbox/Listbox.vue
+++ b/src/components/listbox/Listbox.vue
@@ -253,7 +253,7 @@ export default {
             let nextItem = item.nextElementSibling;
 
             if (nextItem)
-                return DomHandler.hasClass(nextItem, 'p-disabled') ? this.findNextOption(nextItem) : nextItem;
+                return DomHandler.hasClass(nextItem, 'p-disabled') || DomHandler.hasClass(nextItem, 'p-listbox-item-group') ? this.findNextItem(nextItem) : nextItem;
             else
                 return null;
         },
@@ -261,7 +261,7 @@ export default {
             let prevItem = item.previousElementSibling;
 
             if (prevItem)
-                return DomHandler.hasClass(prevItem, 'p-disabled') ? this.findPrevItem(prevItem) : prevItem;
+                return DomHandler.hasClass(prevItem, 'p-disabled') || DomHandler.hasClass(prevItem, 'p-listbox-item-group') ? this.findPrevItem(prevItem) : prevItem;
             else
                 return null;
         },