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33 lines
1.1 KiB
Lua
33 lines
1.1 KiB
Lua
local BD = require("ui/bidi")
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local Blitbuffer = require("ffi/blitbuffer")
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local Font = require("ui/font")
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local TextWidget = require("ui/widget/textwidget")
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local WidgetContainer = require("ui/widget/container/widgetcontainer")
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local RadioMark = WidgetContainer:extend{
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checkable = true, -- empty space when false
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checked = false,
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enabled = true,
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face = Font:getFace("smallinfofont"),
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baseline = 0,
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_mirroredUI = BD.mirroredUILayout(),
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-- round radio mark looks a little bit higher than the button/menu text
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-- default vertical down shift ratio (to the text height) looks good in touchmenu
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v_shift_ratio = 0.03,
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}
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function RadioMark:init()
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local widget = TextWidget:new{
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text = self.checkable and (self.checked and "◉ " or "◯ ") or "",
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face = self.face,
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fgcolor = self.enabled and Blitbuffer.COLOR_BLACK or Blitbuffer.COLOR_DARK_GRAY,
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para_direction_rtl = self._mirroredUI,
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}
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self.baseline = widget:getBaseline()
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widget.forced_baseline = self.baseline + math.floor(widget:getSize().h * self.v_shift_ratio)
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self[1] = widget
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self.dimen = widget:getSize()
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end
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return RadioMark
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