local self = getfenv()
internal = {}

function self.new(name,x,y,width)
    local txt = {}
    txt.name = name
    txt.x = x
    txt.y = y
    txt.width = width
    txt.value = ""
    txt.scrolled = 0
    txt.cursorAt = 1
    txt.active = false
    txt.scrollWhenInactive = false
    txt.scrolling = false

    setmetatable(txt,{__index=internal})
end

function internal:setText()
end

function internal:updateScroll()
end

function internal:initScroll()
    self.scrolling = true
end

function internal:stopScroll()
    self.scrolling = false
end

function internal:drawText()
end

function internal:setCursor()
end

function internal:update(dt)
    if self.scrolling then
        self:updateScroll(dt)
    end
end

function internal:draw()

end

function internal:checkClicked()
end

function internal:activate()
    gui.activateControl(self)
end

function internal:deactivate()
    gui.deactivateControl()
end

function internal:onDeactivate()
    term.setCursorBlink(false)
    if txt.scrollWhenInactive then
        self:initScroll()
    end
end

function internal:onActivate()
    term.setCursorBlink(true)
    if self.scrolling then
        self:stopScroll()
    end
    self:draw()
    self:setCursor()
end