CCGUI focus

--[[

    ComputerCraft GUI
    Focusable element

--]]

ccgui = ccgui or {}

local FocusElement = common.newClass({
    hasFocus = false
}, ccgui.Element)
ccgui.FocusElement = FocusElement

function FocusElement:init()
    ccgui.Element.init(self)

    self:bubbleEvent("focus")
    self:bubbleEvent("blur")

    -- Repaint on focus
    --[[self:on("focus", self.markRepaint, self)
    self:on("focus", self.markRepaint, self)
    self:on("blur", self.markRepaint, self)]]--
end

function FocusElement:canFocus()
    return self.isVisible
end