From a588c8cf85318340fbdfc9c19e01f1d87c53ff3e Mon Sep 17 00:00:00 2001
From: dolymood <dolymood@gmail.com>
Date: Sat, 11 Jul 2020 19:54:33 +0800
Subject: [PATCH] feat(sticky): add sticky-on active class on sticky ele

---
 src/components/sticky/sticky.vue | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/components/sticky/sticky.vue b/src/components/sticky/sticky.vue
index 0ddd4a24..0632c603 100644
--- a/src/components/sticky/sticky.vue
+++ b/src/components/sticky/sticky.vue
@@ -15,7 +15,9 @@
 <script type="text/ecmascript-6">
   import {
     getRect,
-    prefixStyle
+    prefixStyle,
+    addClass,
+    removeClass
   } from '../../common/helpers/dom'
 
   const COMPONENT_NAME = 'cube-sticky'
@@ -102,6 +104,13 @@
               this.fixedEleHeight = 0
             }
           }
+          const onClass = 'cube-sticky-ele-on'
+          if (oldEle) {
+            removeClass(oldEle.$el, onClass)
+          }
+          if (newEle) {
+            addClass(newEle.$el, onClass)
+          }
         })
 
         this.currentKey = currentKey
-- 
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