From 492532aa60f36c0a40b8557a946275842bf6f26e Mon Sep 17 00:00:00 2001
From: Hufe921 <huangyunfeihufe@hotmail.com>
Date: Thu, 24 Nov 2022 22:19:34 +0800
Subject: [PATCH] fix:optimize contextmenu position

---
 src/editor/core/contextmenu/ContextMenu.ts | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/editor/core/contextmenu/ContextMenu.ts b/src/editor/core/contextmenu/ContextMenu.ts
index 961fbb8..c40283c 100644
--- a/src/editor/core/contextmenu/ContextMenu.ts
+++ b/src/editor/core/contextmenu/ContextMenu.ts
@@ -218,7 +218,13 @@ export class ContextMenu {
     }
     contextMenuContainer.append(contextMenuContent)
     contextMenuContainer.style.display = 'block'
-    contextMenuContainer.style.left = `${left}px`
+    const innerWidth = window.innerWidth
+    const contextMenuWidth = contextMenuContainer.getBoundingClientRect().width
+    // 右侧空间不足时，以菜单右上角作为起始点
+    const adjustLeft = left + contextMenuWidth > innerWidth
+      ? left - contextMenuWidth
+      : left
+    contextMenuContainer.style.left = `${adjustLeft}px`
     contextMenuContainer.style.top = `${top}px`
     this.contextMenuContainerList.push(contextMenuContainer)
     return contextMenuContainer