yui/button.lua

60 lines
1.5 KiB
Lua

local BASE = (...):gsub('button', '')
local Widget = require(BASE..'widget')
local core = require(BASE..'core')
local shadowtext = require 'lib.gear.shadowtext'
local T = require('lib.moonspeak').translate
local Button = setmetatable({}, Widget)
Button.__index = Button
function Button.new(args)
local self = setmetatable(args, Button)
self.text = self.text or ""
self.align = self.align or 'center'
self.valign = self.valign or 'center'
self.color = self.color or core.theme.color
self.cornerRadius = self.cornerRadius or core.theme.cornerRadius
self.active = false
if not self.notranslate then
self.text = T(self.text)
end
return self
end
local function hit(button)
if not button.active then
button.active = true
button:onHit()
button.ui.timer:after(0.15, function() button.active = false end)
end
end
function Button:onPointerInput(px,py, clicked)
self:grabFocus()
if clicked then hit(self) end
end
function Button:onActionInput(action)
if action.confirm then hit(self) end
end
function Button: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:colorForState()
core.drawBox(x,y,w,h, c, self.cornerRadius)
love.graphics.setColor(c.fg)
love.graphics.setFont(font)
y = y + core.verticalOffsetForAlign(self.valign, font, h)
shadowtext.printf(self.text, x+2, y, w-4, self.align)
end
return Button