From 8b743298ecb879a35744602b92564481ce63a7b1 Mon Sep 17 00:00:00 2001
From: fansan <fansan@live.com>
Date: Thu, 18 Jun 2026 00:24:39 +0800
Subject: [PATCH] =?UTF-8?q?fix=EF=BC=9A=E4=BB=A3=E7=A0=81=E4=BC=98?=
 =?UTF-8?q?=E5=8C=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/io/legado/app/ui/book/read/ReadBookMenuBar.kt     | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/app/src/main/java/io/legado/app/ui/book/read/ReadBookMenuBar.kt b/app/src/main/java/io/legado/app/ui/book/read/ReadBookMenuBar.kt
index a0a26e6c6..5e4cca400 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/ReadBookMenuBar.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/ReadBookMenuBar.kt
@@ -71,7 +71,6 @@ import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.SideEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableFloatStateOf
 import androidx.compose.runtime.mutableIntStateOf
@@ -415,10 +414,8 @@ private fun ReadBookMenuSurface(
     val orientation = LocalConfiguration.current.orientation
     val currentNavBarHeight = with(density) { WindowInsets.navigationBars.getBottom(this).toDp() }
     var lastValidNavBarHeightValue by rememberSaveable(orientation) { mutableFloatStateOf(currentNavBarHeight.value) }
-    SideEffect {
-        if (currentNavBarHeight.value > 0f) {
-            lastValidNavBarHeightValue = currentNavBarHeight.value
-        }
+    if (currentNavBarHeight.value > 0f && lastValidNavBarHeightValue != currentNavBarHeight.value) {
+        lastValidNavBarHeightValue = currentNavBarHeight.value
     }
     val navBarHeight = if (currentNavBarHeight.value > 0f) currentNavBarHeight else lastValidNavBarHeightValue.dp
     val floatingHorizontalMargin = if (isFloating) 16.dp else 0.dp