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smoother relative panning in scrolled pages

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This commit is contained in:
chrox
2013-10-25 16:07:04 +08:00
parent ae2462c17e
commit 974927db54
1 changed files with 5 additions and 4 deletions
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9
frontend/ui/reader/readerpaging.lua
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@@ -12,6 +12,7 @@ local DEBUG = require("dbg")
local ReaderPaging = InputContainer:new{
current_page = 0,
number_of_pages = 0,
last_pan_relative_y = 0,
visible_area = nil,
page_area = nil,
show_overlap_enable = DSHOWOVERLAP,
@@ -244,10 +245,9 @@ end
function ReaderPaging:onPan(arg, ges)
if self.flipping_mode then
self:flipping(self.flipping_page, ges)
elseif ges.direction == "north" then
self:onPanningRel(ges.distance)
elseif ges.direction == "south" then
self:onPanningRel(-ges.distance)
elseif ges.direction == "north" or ges.direction == "south" then
self:onPanningRel(self.last_pan_relative_y - ges.relative.y)
self.last_pan_relative_y = ges.relative.y
end
return true
end
@@ -256,6 +256,7 @@ function ReaderPaging:onPanRelease(arg, ges)
if self.flipping_mode then
self:updateFlippingPage(self.current_page)
else
self.last_pan_relative_y = 0
UIManager.full_refresh = true
end
end