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readerrolling(fix): do not emit PageUpdate event until document is ready

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This commit is contained in:
Qingping Hou
2016-10-04 10:38:32 -07:00
parent c998120a78
commit abbb72b6d3
4 changed files with 32 additions and 11 deletions
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20
frontend/apps/reader/modules/readerrolling.lua
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@@ -174,17 +174,17 @@ function ReaderRolling:onReadSettings(config)
local last_xp = config:readSetting("last_xpointer")
local last_per = config:readSetting("last_percent")
if last_xp then
table.insert(self.ui.postInitCallback, function()
self.xpointer = last_xp
self.xpointer = last_xp
self.onReaderReady = function()
self:_gotoXPointer(self.xpointer)
-- we have to do a real jump in self.ui.document._document to
-- update status information in CREngine.
self.ui.document:gotoXPointer(self.xpointer)
end)
end
-- we read last_percent just for backward compatibility
-- FIXME: remove this branch with migration script
elseif last_per then
table.insert(self.ui.postInitCallback, function()
self.onReaderReady = function()
self:_gotoPercent(last_per)
-- _gotoPercent calls _gotoPos, which only updates self.current_pos
-- and self.view.
@@ -198,12 +198,14 @@ function ReaderRolling:onReadSettings(config)
Event:new("PageUpdate", self.ui.document:getCurrentPage()))
end
self.xpointer = self.ui.document:getXPointer()
end)
else
if self.view.view_mode == "page" then
self.ui:handleEvent(Event:new("PageUpdate", 1))
end
self.xpointer = self.ui.document:getXPointer()
else
self.onReaderReady = function()
self.xpointer = self.ui.document:getXPointer()
if self.view.view_mode == "page" then
self.ui:handleEvent(Event:new("PageUpdate", 1))
end
end
end
self.show_overlap_enable = config:readSetting("show_overlap_enable")
if self.show_overlap_enable == nil then