From 3723fbc58f3d97eab66d515b5f2412415984c582 Mon Sep 17 00:00:00 2001
From: zenghawtin <1448593512@qq.com>
Date: Sun, 30 Nov 2025 15:11:03 +0800
Subject: [PATCH] =?UTF-8?q?chores:=20=E5=88=A0=E9=99=A4=E6=97=A0=E7=94=A8?=
 =?UTF-8?q?=E5=AD=97=E6=AE=B5=20CollapseExpandNodeOptions.align=20&=20?=
 =?UTF-8?q?=E8=A1=A5=E5=85=85=E6=B5=8B=E8=AF=95=20behavior-expand-collapse?=
 =?UTF-8?q?-node/combo=20collapsed=E5=88=9D=E5=A7=8B=E7=8A=B6=E6=80=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../__tests__/demos/behavior-expand-collapse-node.ts   |  5 +++--
 packages/g6/src/runtime/element.ts                     | 10 ++--------
 packages/site/docs/api/element.zh.md                   |  4 +---
 3 files changed, 6 insertions(+), 13 deletions(-)

diff --git a/packages/g6/__tests__/demos/behavior-expand-collapse-node.ts b/packages/g6/__tests__/demos/behavior-expand-collapse-node.ts
index 0a579662e5f..0d070a813c2 100644
--- a/packages/g6/__tests__/demos/behavior-expand-collapse-node.ts
+++ b/packages/g6/__tests__/demos/behavior-expand-collapse-node.ts
@@ -9,7 +9,7 @@ export const behaviorExpandCollapseNode: TestCase = async (context) => {
       id: 'A',
       children: [
         { id: 'B', children: [{ id: 'D' }, { id: 'E' }] },
-        { id: 'C', children: [{ id: 'F' }, { id: 'G' }] },
+        { id: 'C', children: [{ id: 'F' }, { id: 'G' },], style: { collapsed: true } },
       ],
     }),
     node: {
@@ -26,7 +26,8 @@ export const behaviorExpandCollapseNode: TestCase = async (context) => {
       type: 'dendrogram',
       nodeSep: 30,
       rankSep: 100,
-      preLayout: false,
+      preLayout: true,
+      isLayoutInvisibleNodes: true,
     },
     behaviors: [{ type: 'collapse-expand', trigger: 'click', align: false }, 'drag-element'],
   });
diff --git a/packages/g6/src/runtime/element.ts b/packages/g6/src/runtime/element.ts
index db21e982349..a59b774b12c 100644
--- a/packages/g6/src/runtime/element.ts
+++ b/packages/g6/src/runtime/element.ts
@@ -704,8 +704,8 @@ export class ElementController {
    * @param animation - <zh/> 是否使用动画，默认为 true | <en/> Whether to use animation, default is true
    */
   public async expandNode(id: ID, options: CollapseExpandNodeOptions): Promise<void> {
-    const { model, layout } = this.context;
-    const { animation, align } = options;
+    const { model } = this.context;
+    const { animation } = options;
     const position = positionOf(model.getNodeData([id])[0]);
 
     // 重新计算数据 / Recalculate data
@@ -885,10 +885,4 @@ export interface CollapseExpandNodeOptions {
    * <en/> Whether to use animation
    */
   animation?: boolean;
-  /**
-   * <zh/> 保证展开/收起的节点位置不变
-   *
-   * <en/> Ensure that the position of the expanded/collapsed node remains unchanged
-   */
-  align?: boolean;
 }
diff --git a/packages/site/docs/api/element.zh.md b/packages/site/docs/api/element.zh.md
index fb997306296..00b98fc25bb 100644
--- a/packages/site/docs/api/element.zh.md
+++ b/packages/site/docs/api/element.zh.md
@@ -380,9 +380,7 @@ await graph.collapseElement('combo1');
 await graph.collapseElement('combo1', true);
 
 // 收起并保证展开/收起的节点位置不变
-await graph.collapseElement('combo1', {
-  align: true,
-});
+await graph.collapseElement('combo1', {});
 ```
 
 ### Graph.expandElement(id, options)