From f832a3849a483fb9cad21e12a0b020b2bbb202e1 Mon Sep 17 00:00:00 2001
From: HellowVirgil <1135895008@qq.com>
Date: Tue, 16 Dec 2025 19:24:23 +0800
Subject: [PATCH] =?UTF-8?q?fix(code-editor):=20=E4=BF=AE=E5=A4=8D=E7=BC=96?=
 =?UTF-8?q?=E8=BE=91=E5=99=A8=E5=8F=AF=E8=83=BD=E4=B8=BA=20undefined=20?=
 =?UTF-8?q?=E6=97=B6=E7=9A=84=E5=AE=89=E5=85=A8=E8=AE=BF=E9=97=AE=E9=97=AE?=
 =?UTF-8?q?=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../libro-code-editor/src/code-editor-view.tsx  | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/packages/libro-code-editor/src/code-editor-view.tsx b/packages/libro-code-editor/src/code-editor-view.tsx
index 578a51cd..ee7c0563 100644
--- a/packages/libro-code-editor/src/code-editor-view.tsx
+++ b/packages/libro-code-editor/src/code-editor-view.tsx
@@ -185,7 +185,7 @@ export class CodeEditorView extends BaseView {
   };
 
   override onViewUnmount = () => {
-    if (this.editor.hasFocus()) {
+    if (this.editor?.hasFocus()) {
       // 保存编辑器状态
       const editorState = this.editor.getState();
       this.codeEditorStateManager.updateEditorState(this.options.uuid, editorState);
@@ -193,7 +193,7 @@ export class CodeEditorView extends BaseView {
       this.editorHostRef = this.getEditorHost();
       this.editorHostRef?.current?.focus();
     }
-    this.editor.dispose();
+    this.editor?.dispose();
 
     const prevState = this.editorStatus;
     this.editorStatus = 'disposed';
@@ -219,7 +219,7 @@ export class CodeEditorView extends BaseView {
    * Get the model used by the widget.
    */
   get model(): IModel {
-    return this.editor.model;
+    return this.editor?.model || this.options.model;
   }
 
   /**
@@ -230,11 +230,11 @@ export class CodeEditorView extends BaseView {
       return;
     }
     super.dispose();
-    this.editor.dispose();
+    this.editor?.dispose();
   }
 
   protected onViewActive = (): void => {
-    this.editor.focus();
+    this.editor?.focus();
   };
 
   /**
@@ -242,7 +242,7 @@ export class CodeEditorView extends BaseView {
    */
   protected onResize(): void {
     if (this.isVisible) {
-      this.editor.resizeToFit();
+      this.editor?.resizeToFit();
     }
   }
 
@@ -261,6 +261,9 @@ export class CodeEditorView extends BaseView {
    * Handle a change in model selections.
    */
   protected _onSelectionsChanged(): void {
+    if (!this.editor) {
+      return;
+    }
     const { start, end } = this.editor.getSelection();
 
     if (start.column !== end.column || start.line !== end.line) {
@@ -285,7 +288,7 @@ export class CodeEditorView extends BaseView {
    * Handle the `'lm-dragenter'` event for the widget.
    */
   protected _evtDragEnter = (event: DragEvent): void => {
-    if (this.editor.getOption('readOnly') === true) {
+    if (this.editor?.getOption('readOnly') === true) {
       return;
     }
     const data = findTextData(event);