mirror of
https://github.com/koreader/koreader
synced 2024-11-18 03:25:46 +00:00
33 lines
1000 B
Lua
33 lines
1000 B
Lua
local WidgetContainer = require("ui/widget/container/widgetcontainer")
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local Geom = require("ui/geometry")
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--[[
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BottomContainer contains its content (1 widget) at the bottom of its own
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dimensions
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--]]
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local BottomContainer = WidgetContainer:new()
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function BottomContainer:paintTo(bb, x, y)
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local contentSize = self[1]:getSize()
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-- FIXME
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-- if contentSize.w > self.dimen.w or contentSize.h > self.dimen.h then
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-- throw error? paint to scrap buffer and blit partially?
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-- for now, we ignore this
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-- end
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self[1]:paintTo(bb,
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x + math.floor((self.dimen.w - contentSize.w)/2),
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y + (self.dimen.h - contentSize.h))
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end
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function BottomContainer:contentRange()
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local contentSize = self[1]:getSize()
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return Geom:new{
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x = (self.dimen.x or 0) + math.floor((self.dimen.w - contentSize.w)/2),
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y = (self.dimen.y or 0) + self.dimen.h - contentSize.h,
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w = contentSize.w,
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h = contentSize.h
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}
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end
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return BottomContainer
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