From e426e8775358675efe33468b983e8f5cae97b0b8 Mon Sep 17 00:00:00 2001
From: kunfei <gekunfei@live.com>
Date: Sat, 24 Aug 2019 17:20:07 +0800
Subject: [PATCH] up

---
 app/src/main/java/io/legado/app/ui/readbook/ReadMenu.kt | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/app/src/main/java/io/legado/app/ui/readbook/ReadMenu.kt b/app/src/main/java/io/legado/app/ui/readbook/ReadMenu.kt
index da1ce7511..7ed2418b2 100644
--- a/app/src/main/java/io/legado/app/ui/readbook/ReadMenu.kt
+++ b/app/src/main/java/io/legado/app/ui/readbook/ReadMenu.kt
@@ -181,11 +181,10 @@ class ReadMenu : FrameLayout {
 
             override fun onAnimationEnd(animation: Animation) {
                 vw_menu_bg.onClick { runMenuOut() }
-                if (context.getPrefBoolean("hideNavigationBar")) {
-                    vwNavigationBar.layoutParams.height = context.getNavigationBarHeight()
-                } else {
-                    vwNavigationBar.layoutParams.height = 0
-                }
+                val lp = vwNavigationBar.layoutParams
+                lp.height = if (context.getPrefBoolean("hideNavigationBar"))
+                    context.getNavigationBarHeight() else 0
+                vwNavigationBar.layoutParams = lp
             }
 
             override fun onAnimationRepeat(animation: Animation) {