diff --git a/frontend/ui/reader/readerrolling.lua b/frontend/ui/reader/readerrolling.lua index dcce27f01..4d920a174 100644 --- a/frontend/ui/reader/readerrolling.lua +++ b/frontend/ui/reader/readerrolling.lua @@ -2,6 +2,7 @@ require "ui/reader/readerpanning" ReaderRolling = InputContainer:new{ old_doc_height = nil, + old_page = nil, view_mode = "page", current_pos = 0, -- only used for page view mode @@ -85,6 +86,7 @@ function ReaderRolling:init() self.doc_height = self.ui.document.info.doc_height self.old_doc_height = self.doc_height + self.old_page = self.ui.document.info.number_of_pages end function ReaderRolling:onReadSettings(config) @@ -172,9 +174,11 @@ function ReaderRolling:onUpdatePos() self.ui.document:_readMetadata() -- update self.current_pos if the height of document has been changed. local new_height = self.ui.document.info.doc_height - if self.old_doc_height ~= new_height then + local new_page = self.ui.document.info.number_of_pages + if self.old_doc_height ~= new_height or self.old_page ~= new_page then self:gotoXPointer(self.ui.document:getXPointer()) self.old_doc_height = new_height + self.old_page = new_page end return true end