From 4335cbb7139b4c58266245dfb136f4d0909adf2a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=A1=97=E8=A7=92=E5=B0=8F=E6=9E=97?= <1013335014@qq.com>
Date: Wed, 14 Aug 2024 16:33:28 +0800
Subject: [PATCH] =?UTF-8?q?Feat=EF=BC=9Arender=E7=B1=BB=E6=96=B0=E5=A2=9E?=
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---
 simple-mind-map/src/core/render/Render.js | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/simple-mind-map/src/core/render/Render.js b/simple-mind-map/src/core/render/Render.js
index 8ac3bc4b..092b5689 100644
--- a/simple-mind-map/src/core/render/Render.js
+++ b/simple-mind-map/src/core/render/Render.js
@@ -594,6 +594,26 @@ class Render {
     this.activeNodeList.splice(index, 1)
   }
 
+  // 手动激活多个节点，激活单个节点请直接调用节点实例的active()方法
+  activeMultiNode(nodeList = []) {
+    nodeList.forEach(node => {
+      // 手动派发节点激活前事件
+      this.mindMap.emit('before_node_active', node, this.activeNodeList)
+      // 激活节点，并将该节点添加到激活节点列表里
+      this.addNodeToActiveList(node, true)
+      // 手动派发节点激活事件
+      this.emitNodeActiveEvent(node)
+    })
+  }
+
+  // 手动取消激活多个节点
+  cancelActiveMultiNode(nodeList = []) {
+    nodeList.forEach(node => {
+      this.removeNodeFromActiveList(node)
+      this.emitNodeActiveEvent(null)
+    })
+  }
+
   //  检索某个节点在激活列表里的索引
   findActiveNodeIndex(node) {
     return getNodeIndexInNodeList(node, this.activeNodeList)
@@ -2056,6 +2076,7 @@ class Render {
 
   // 关闭高亮
   closeHighlightNode() {
+    if (!this.highlightBoxNode) return
     this.highlightBoxNode.remove()
   }
 }