From 2e131af6630560df79aa7068eb797d512c8f6ba5 Mon Sep 17 00:00:00 2001
From: windy <1374721899@qq.com>
Date: Fri, 22 Oct 2021 16:51:13 +0800
Subject: [PATCH 1/4] =?UTF-8?q?BI-95902=20fix:=20=E5=85=BC=E5=AE=B9?=
 =?UTF-8?q?=E4=B8=80=E4=B8=8B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/base/1.pane.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/base/1.pane.js b/src/base/1.pane.js
index 5bbecf5da..5d2dfe89a 100644
--- a/src/base/1.pane.js
+++ b/src/base/1.pane.js
@@ -150,3 +150,4 @@ BI.Pane = BI.inherit(BI.Widget, {
 });
 BI.Pane.EVENT_LOADED = "EVENT_LOADED";
 BI.Pane.EVENT_LOADING = "EVENT_LOADING";
+BI.LoadingPane = BI.Pane;

From 726cc02372e02e972f502301b471656a8f4accf1 Mon Sep 17 00:00:00 2001
From: windy <1374721899@qq.com>
Date: Fri, 22 Oct 2021 16:57:55 +0800
Subject: [PATCH 2/4] =?UTF-8?q?=E6=9B=B4=E6=96=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/base/1.pane.js | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/base/1.pane.js b/src/base/1.pane.js
index 5d2dfe89a..5bbecf5da 100644
--- a/src/base/1.pane.js
+++ b/src/base/1.pane.js
@@ -150,4 +150,3 @@ BI.Pane = BI.inherit(BI.Widget, {
 });
 BI.Pane.EVENT_LOADED = "EVENT_LOADED";
 BI.Pane.EVENT_LOADING = "EVENT_LOADING";
-BI.LoadingPane = BI.Pane;

From dbdb98dec353a8d41c3694c329bcabc770c681cc Mon Sep 17 00:00:00 2001
From: windy <1374721899@qq.com>
Date: Wed, 27 Oct 2021 19:28:59 +0800
Subject: [PATCH 3/4] =?UTF-8?q?=E6=97=A0JIRA=E4=BB=BB=E5=8A=A1=20virtualgr?=
 =?UTF-8?q?ouplist=E6=BB=9A=E5=8A=A8=E8=B7=B3=E5=8A=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/base/list/virtualgrouplist.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/base/list/virtualgrouplist.js b/src/base/list/virtualgrouplist.js
index 56dd68bb1..853881dac 100644
--- a/src/base/list/virtualgrouplist.js
+++ b/src/base/list/virtualgrouplist.js
@@ -55,8 +55,16 @@ BI.VirtualGroupList = BI.inherit(BI.Widget, {
     mounted: function () {
         var self = this, o = this.options;
         this._populate();
+        this._debounceRelease = BI.debounce(function () {
+            self._scrollLock = false;
+        }, 30);
         this.element.scroll(function (e) {
+            if (self._scrollLock === true) {
+                return;
+            }
+            this._scrollLock = true;
             o.scrollTop = self.element.scrollTop();
+            self._debounceRelease();
             self._calculateBlocksToRender();
         });
         BI.ResizeDetector.addResizeListener(this, function () {

From 19d2e59714cc8a65eda2a6fec34503b8b843a775 Mon Sep 17 00:00:00 2001
From: windy <1374721899@qq.com>
Date: Wed, 27 Oct 2021 19:30:58 +0800
Subject: [PATCH 4/4] update

---
 src/base/list/virtualgrouplist.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/base/list/virtualgrouplist.js b/src/base/list/virtualgrouplist.js
index 853881dac..95ed647e0 100644
--- a/src/base/list/virtualgrouplist.js
+++ b/src/base/list/virtualgrouplist.js
@@ -62,7 +62,7 @@ BI.VirtualGroupList = BI.inherit(BI.Widget, {
             if (self._scrollLock === true) {
                 return;
             }
-            this._scrollLock = true;
+            self._scrollLock = true;
             o.scrollTop = self.element.scrollTop();
             self._debounceRelease();
             self._calculateBlocksToRender();