From 11b9dc68542c88e683da54c6dc2c4d7b470ba3d6 Mon Sep 17 00:00:00 2001
From: Rui-Sun <sunrui1992@foxmail.com>
Date: Fri, 21 Mar 2025 15:18:55 +0800
Subject: [PATCH] fix: fix row update range #3468

---
 .../fix-row-update-direction_2025-03-21-07-18.json     | 10 ++++++++++
 packages/vtable/src/scenegraph/layout/update-row.ts    |  9 +++------
 2 files changed, 13 insertions(+), 6 deletions(-)
 create mode 100644 common/changes/@visactor/vtable/fix-row-update-direction_2025-03-21-07-18.json

diff --git a/common/changes/@visactor/vtable/fix-row-update-direction_2025-03-21-07-18.json b/common/changes/@visactor/vtable/fix-row-update-direction_2025-03-21-07-18.json
new file mode 100644
index 0000000000..e0f790ed5e
--- /dev/null
+++ b/common/changes/@visactor/vtable/fix-row-update-direction_2025-03-21-07-18.json
@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@visactor/vtable",
+      "comment": "fix: fix row update range #3468",
+      "type": "none"
+    }
+  ],
+  "packageName": "@visactor/vtable"
+}
\ No newline at end of file
diff --git a/packages/vtable/src/scenegraph/layout/update-row.ts b/packages/vtable/src/scenegraph/layout/update-row.ts
index 137342bded..92ff9c7d9e 100644
--- a/packages/vtable/src/scenegraph/layout/update-row.ts
+++ b/packages/vtable/src/scenegraph/layout/update-row.ts
@@ -151,12 +151,9 @@ export function updateRow(
       const minRow = Math.min(...addRows);
       scene.proxy.rowUpdatePos = Math.min(minRow, scene.proxy.rowUpdatePos);
     }
-    // if (addRows.length > removeRows.length) {
-    scene.proxy.rowUpdateDirection = 'down';
-    // } else {
-    // scene.proxy.rowUpdateDirection = 'up';
-    // }
-    console.log('rowUpdateDirection', scene.proxy.rowUpdateDirection);
+    // 对于列表，折叠展开时最上行（按钮行行）位置不变，为基准向下更新，所以这里配置方向为up（从上向下更新）
+    // 对于透视表，最上行以上以下都也可能会变，目前采区重新建立场景树方案
+    scene.proxy.rowUpdateDirection = 'up';
     scene.proxy.updateCellGroups(scene.proxy.screenRowCount * 2);
     updateBottomFrozeCellGroups();
     // scene.proxy.progress();