From 75ecf699118b2d71f67f5583f44de7368e2a27a6 Mon Sep 17 00:00:00 2001
From: afc163 <afc163@gmail.com>
Date: Wed, 3 Jun 2026 10:48:57 +0800
Subject: [PATCH] fix: respect layout.locale setting to hide language switcher
 (#11836)

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
---
 src/app.tsx | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/src/app.tsx b/src/app.tsx
index de16ba25..d7dfbd30 100644
--- a/src/app.tsx
+++ b/src/app.tsx
@@ -88,11 +88,17 @@ export const layout: RunTimeLayoutConfig = ({
       }
       return dom;
     },
-    actionsRender: () => [
-      <DocLink key="doc" />,
-      <VersionDropdown key="version" />,
-      <LangDropdown key="lang" />,
-    ],
+    actionsRender: () => {
+      // `locale: false` opts out of the language switcher. ProLayout's own
+      // `locale` prop is a locale string, so narrow to the boolean toggle here.
+      const localeEnabled =
+        (initialState?.settings as { locale?: boolean })?.locale !== false;
+      return [
+        <DocLink key="doc" />,
+        <VersionDropdown key="version" />,
+        localeEnabled && <LangDropdown key="lang" />,
+      ].filter(Boolean);
+    },
     avatarProps: {
       src: initialState?.currentUser?.avatar,
       title: 'ProUser',