GnomishVendorShrinker/AltCurrency.lua

49 lines
875 B
Lua

local myname, ns = ...
local function NewItemFrame(self, i)
local item = ns.NewAltCurrencyItemFrame(self.parent)
if i == 1 then
item:SetPoint("LEFT")
else
item:SetPoint("LEFT", self[i-1], "RIGHT")
end
self[i] = item
return item
end
local itemframesets = {}
local function SetValue(self, i)
local items = itemframesets[self]
for _,item in ipairs(items) do item:Hide() end
local num = GetMerchantItemCostInfo(i)
self:SetShown(num > 0)
if num > 0 then
for j=1,num do items[j]:SetValue(i, j) end
self:SizeToFit()
else
self:SetWidth(0)
end
end
local frames = {}
local MT = {__index = NewItemFrame}
function ns.NewAltCurrencyFrame(parent)
local frame = CreateFrame("Frame", nil, parent)
frame:SetSize(1,1)
itemframesets[frame] = setmetatable({parent = frame}, MT)
frame.SetValue = SetValue
frame.SizeToFit = ns.SizeToFit
return frame
end