yui/label.lua

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--- Implements a static label widget
--
-- @classmod yui.Label
-- @copyright 2022, The DoubleFourteen Code Forge
-- @author Lorenzo Cogotti, Andrea Pasquini
--
local BASE = (...):gsub('label$', '')
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local Widget = require(BASE..'widget')
local core = require(BASE..'core')
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local shadowtext = require 'lib.gear.shadowtext'
local T = require('lib.moonspeak').translate
-- Labels don't accept focus
local Label = setmetatable({
nofocus = true,
__call = function(cls, args) return cls.new(args) end
}, Widget)
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Label.__index = Label
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--- Attributes accepted by the @{Label} widget in addition to the standard @{yui.Widget.WidgetAttributes|attributes}.
--
-- @field text (string) text displayed inside the Label
-- @field[opt='center'] valign (string) vertical alignment 'top', 'bottom', 'center'
-- @field[opt='center'] align (string) horizontal alignment, 'left', 'center', 'right'
-- @field notranslate (boolean) don't translate text
-- @table LabelAttributes
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--- Label constructor
-- @param args (@{LabelAttributes}) widget attributes
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function Label.new(args)
local self = setmetatable(args, Label)
self.text = self.text or ""
self.text = self.notranslate and self.text or T(self.text)
self.align = self.align or 'center'
self.valign = self.valign or 'center'
self.color = self.color or core.theme.color
return self
end
function Label:draw()
local x,y,w,h = self.x,self.y,self.w,self.h
local font = self.font or love.graphics.getFont()
local c = self.color.normal
y = y + core.verticalOffsetForAlign(self.valign, font, h)
love.graphics.setColor(c.fg)
love.graphics.setFont(font)
shadowtext.printf(self.text, x+2, y, w-4, self.align)
end
return Label