From 2e0ac966e839a2dc9df911b04d24577c46d930e4 Mon Sep 17 00:00:00 2001
From: Hufe921 <huangyunfeihufe@hotmail.com>
Date: Sat, 21 Dec 2024 16:37:45 +0800
Subject: [PATCH] feat: optimize cursor focus in readonly mode #936

---
 src/editor/core/cursor/Cursor.ts | 3 +++
 src/editor/utils/ua.ts           | 5 +++++
 2 files changed, 8 insertions(+)

diff --git a/src/editor/core/cursor/Cursor.ts b/src/editor/core/cursor/Cursor.ts
index 119503990..db08651aa 100644
--- a/src/editor/core/cursor/Cursor.ts
+++ b/src/editor/core/cursor/Cursor.ts
@@ -6,6 +6,7 @@ import { ICursorOption } from '../../interface/Cursor'
 import { IEditorOption } from '../../interface/Editor'
 import { IElementPosition } from '../../interface/Element'
 import { findScrollContainer } from '../../utils'
+import { isMobile } from '../../utils/ua'
 import { Draw } from '../draw/Draw'
 import { CanvasEvent } from '../event/CanvasEvent'
 import { Position } from '../position/Position'
@@ -91,6 +92,8 @@ export class Cursor {
   }
 
   public focus() {
+    // 移动端只读模式禁用聚焦避免唤起输入法，web端允许聚焦避免事件无法捕获
+    if (isMobile && this.draw.isReadonly()) return
     const agentCursorDom = this.cursorAgent.getAgentCursorDom()
     // 光标不聚焦时重新定位
     if (document.activeElement !== agentCursorDom) {
diff --git a/src/editor/utils/ua.ts b/src/editor/utils/ua.ts
index f00193be0..7ca658963 100644
--- a/src/editor/utils/ua.ts
+++ b/src/editor/utils/ua.ts
@@ -3,3 +3,8 @@ export const isApple =
 
 export const isIOS =
   typeof navigator !== 'undefined' && /iPad|iPhone/.test(navigator.userAgent)
+
+export const isMobile =
+  /Mobile|Android|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(
+    navigator.userAgent
+  )