up

app/src/main/java/io/legado/app/ui/readbook/ReadMenu.kt

@@ -199,13 +199,13 @@ class ReadMenu : FrameLayout {
 
             override fun onAnimationEnd(animation: Animation) {
                 vw_menu_bg.onClick { runMenuOut() }
-                val lp = vwNavigationBar.layoutParams
+                vwNavigationBar.layoutParams = vwNavigationBar.layoutParams.apply {
-                lp.height =
+                    height =
                         if (context.getPrefBoolean("hideNavigationBar")
                             && Help.isNavigationBarExist(activity)
                         ) context.getNavigationBarHeight()
                         else 0
-                vwNavigationBar.layoutParams = lp
+                }
             }
 
             override fun onAnimationRepeat(animation: Animation) {