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@ -3,6 +3,7 @@ ReaderToc = InputContainer:new{
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ShowToc = { {"T"}, doc = "show Table of Content menu"},
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},
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dimen = Geom:new{ w = G_width-20, h = G_height-20},
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current_page = 0,
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}
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function ReaderToc:cleanUpTocTitle(title)
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@ -13,6 +14,41 @@ function ReaderToc:onSetDimensions(dimen)
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self.dimen = dimen
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end
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--function ReaderToc:fillToc()
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--self.toc = self.doc:getToc()
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--end
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-- getTocTitleByPage wrapper, so specific reader
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-- can tranform pageno according its need
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function ReaderToc:getTocTitleByPage(pageno)
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return self:_getTocTitleByPage(pageno)
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end
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function ReaderToc:_getTocTitleByPage(pageno)
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if not self.toc then
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-- build toc when needed.
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self:fillToc()
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end
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-- no table of content
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if #self.toc == 0 then
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return ""
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end
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local pre_entry = self.toc[1]
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for _k,_v in ipairs(self.toc) do
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if _v.page > pageno then
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break
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end
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pre_entry = _v
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end
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return self:cleanUpTocTitle(pre_entry.title)
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end
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function ReaderToc:getTocTitleOfCurrentPage()
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return self:getTocTitleByPage(self.pageno)
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end
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function ReaderToc:onShowToc()
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function callback(item)
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self.ui:handleEvent(Event:new("PageUpdate", item.page))
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@ -34,3 +70,8 @@ function ReaderToc:onShowToc()
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UIManager:show(toc_menu)
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end
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function ReaderToc:onPageUpdate(new_page_no)
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self.current_page = new_page_no
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end
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