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https://github.com/koreader/koreader
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46 lines
685 B
Lua
46 lines
685 B
Lua
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require "ui/widget"
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--[[
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a button widget
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]]
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Button = WidgetContainer:new{
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text = nil, -- mandatory
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preselect = false
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}
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function Button:init()
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-- set FrameContainer content
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self[1] = FrameContainer:new{
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margin = 0,
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bordersize = 3,
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background = 0,
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radius = 15,
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padding = 2,
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HorizontalGroup:new{
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HorizontalSpan:new{ width = 8 },
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TextWidget:new{
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text = self.text,
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face = Font:getFace("cfont", 20)
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},
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HorizontalSpan:new{ width = 8 },
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}
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}
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if self.preselect then
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self[1].color = 15
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else
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self[1].color = 5
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end
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end
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function Button:onFocus()
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self[1].color = 15
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return true
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end
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function Button:onUnfocus()
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self[1].color = 5
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return true
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end
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