local BASE = (...):gsub('rows') local Layout = require BASE..'layout' local Rows = setmetatable({}, Layout) Rows.__index = Rows -- Advance position to next row, -- given current position, widget dimensions and padding. local function rowadvance(x,y, ww,wh, padding) return x, y + wh + padding end function Rows.new(args) local self = setmetatable(Layout.new(args), Rows) self.advance = rowadvance self.prev = 'up' self.next = 'down' return self end return Rows