mirror of
https://github.com/koreader/koreader
synced 2024-10-31 21:20:20 +00:00
140 lines
3.1 KiB
Lua
140 lines
3.1 KiB
Lua
require "ui/ui"
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require "ui/reader/readerview"
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require "ui/reader/readerzooming"
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require "ui/reader/readerpanning"
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require "ui/reader/readerrotation"
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require "ui/reader/readerpaging"
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require "ui/reader/readerrolling"
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require "ui/reader/readertoc"
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require "ui/reader/readerfont"
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require "ui/reader/readermenu"
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--[[
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This is an abstraction for a reader interface
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it works using data gathered from a document interface
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]]--
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ReaderUI = InputContainer:new{
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key_events = {
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Close = { {"Home"}, doc = "close document", event = "Close" },
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Back = { {"Back"}, doc = "close document", event = "Close" },
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},
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-- our own size
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dimen = Geom:new{ w = 400, h = 600 },
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-- if we have a parent container, it must be referenced for now
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dialog = nil,
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-- the document interface
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document = nil,
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-- initial page or percent inside document on opening
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start_pos = nil,
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-- password for document unlock
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password = nil,
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}
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function ReaderUI:init()
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-- if we are not the top level dialog ourselves, it must be given in the table
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if not self.dialog then
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self.dialog = self
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end
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self.doc_settings = DocSettings:open(self.document.file)
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-- a view container (so it must be child #1!)
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self[1] = ReaderView:new{
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dialog = self.dialog,
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dimen = self.dimen,
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ui = self,
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document = self.document,
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}
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-- rotation controller
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self[2] = ReaderRotation:new{
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dialog = self.dialog,
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view = self[1],
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ui = self
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}
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-- Toc menu controller
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self[3] = ReaderToc:new{
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dialog = self.dialog,
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view = self[1],
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ui = self
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}
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-- reader menu controller
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self[4] = ReaderMenu:new{
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view = self[1],
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ui = self
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}
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self.menu = self[4] -- hold reference to menu widget
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if self.document.info.has_pages then
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-- for page specific controller
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-- if needed, insert a paging container
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local pager = ReaderPaging:new{
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dialog = self.dialog,
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view = self[1],
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ui = self
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}
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table.insert(self, pager)
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-- zooming controller
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local zoomer = ReaderZooming:new{
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dialog = self.dialog,
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view = self[1],
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ui = self
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}
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table.insert(self, zoomer)
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-- panning controller
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local panner = ReaderPanning:new{
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dialog = self.dialog,
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view = self[1],
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ui = self
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}
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table.insert(self, panner)
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else
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-- rolling controller
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local roller = ReaderRolling:new{
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dialog = self.dialog,
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view = self[1],
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ui = self
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}
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table.insert(self, roller)
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--if not self.start_pos then
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--self.start_pos = 0
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--end
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--roller:gotoPercent(self.start_pos)
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-- font menu
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local font_menu = ReaderFont:new{
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dialog = self.dialog,
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view = self[1],
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ui = self
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}
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table.insert(self, font_menu)
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end
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--DEBUG(self.doc_settings)
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-- we only read settings after all the widgets are initialized
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self:handleEvent(Event:new("ReadSettings", self.doc_settings))
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-- notify childs of dimensions
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self:handleEvent(Event:new("SetDimensions", self.dimen))
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end
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function ReaderUI:onSetDimensions(dimen)
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self.dimen = dimen
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end
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function ReaderUI:onClose()
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DEBUG("closing reader")
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self:handleEvent(Event:new("CloseDocument"))
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self.doc_settings:flush()
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if self.document ~= nil then
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self.document:close()
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self.document = nil
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self.start_pos = nil
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end
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UIManager:close(self.dialog)
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return true
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end
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