up

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

@@ -55,9 +55,8 @@ object Help {
             if (vp != null) {
                 for (i in 0 until vp.childCount) {
                     vp.getChildAt(i).context.packageName
-                    if (vp.getChildAt(i).id != NO_ID && NAVIGATION == activity.resources.getResourceEntryName(
+                    if (vp.getChildAt(i).id != NO_ID
-                            vp.getChildAt(i).id
+                        && NAVIGATION == activity.resources.getResourceEntryName(vp.getChildAt(i).id)
-                        )
                     ) {
                         return true
                     }

app/src/main/java/io/legado/app/ui/readbook/config/BgTextConfigDialog.kt

@@ -103,6 +103,9 @@ class BgTextConfigDialog : DialogFragment() {
         sw_dark_status_icon.onCheckedChange { buttonView, isChecked ->
             if (buttonView?.isPressed == true) {
                 setStatusIconDark(isChecked)
+                activity?.let {
+                    Help.upSystemUiVisibility(it)
+                }
             }
         }
         tv_text_color.onClick {