changes after comments

frontend/apps/reader/modules/readerfooter.lua

@@ -623,4 +623,8 @@ function ReaderFooter:onSetStatusLine(status_line)
     self.ui:handleEvent(Event:new("UpdatePos"))
 end
 
+function ReaderFooter:onResume()
+    self:updateFooter()
+end
+
 return ReaderFooter

frontend/apps/reader/modules/readerpaging.lua

@@ -880,8 +880,4 @@ function ReaderPaging:onGotoPercentage(percentage)
     return true
 end
 
-function ReaderPaging:onResume()
-    self.view.footer:updateFooter()
-end
-
 return ReaderPaging

frontend/apps/reader/modules/readerrolling.lua

@@ -332,7 +332,7 @@ function ReaderRolling:onPageUpdate(new_page)
 end
 
 function ReaderRolling:onResume()
-    self.view.footer:updateFooter()
+    self:updateBatteryState()
 end
 
 function ReaderRolling:onDoubleTapForward()