init

ElvUI/Libraries/oUF/factory.lua

@@ -0,0 +1,71 @@
+local parent, ns = ...
+local oUF = ns.oUF
+local Private = oUF.Private
+
+local argcheck = Private.argcheck
+
+local queue = {}
+local factory = CreateFrame('Frame')
+factory:SetScript('OnEvent', function(self, event, ...)
+	return self[event](self, event, ...)
+end)
+
+factory:RegisterEvent('PLAYER_LOGIN')
+factory.active = true
+
+function factory:PLAYER_LOGIN()
+	if(not self.active) then return end
+
+	for _, func in next, queue do
+		func(oUF)
+	end
+
+	-- Avoid creating dupes.
+	wipe(queue)
+end
+
+--[[ Factory: oUF:Factory(func)
+Used to call a function directly if the current character is logged in and the factory is active. Else the function is
+queued up to be executed at a later time (upon PLAYER_LOGIN by default).
+
+* self - the global oUF object
+* func - function to be executed or delayed (function)
+--]]
+function oUF:Factory(func)
+	argcheck(func, 2, 'function')
+
+	-- Call the function directly if we're active and logged in.
+	if(IsLoggedIn() and factory.active) then
+		return func(self)
+	else
+		table.insert(queue, func)
+	end
+end
+
+--[[ Factory: oUF:EnableFactory()
+Used to enable the factory.
+
+* self - the global oUF object
+--]]
+function oUF:EnableFactory()
+	factory.active = true
+end
+
+--[[ Factory: oUF:DisableFactory()
+Used to disable the factory.
+
+* self - the global oUF object
+--]]
+function oUF:DisableFactory()
+	factory.active = nil
+end
+
+--[[ Factory: oUF:RunFactoryQueue()
+Used to try to execute queued up functions. The current player must be logged in and the factory must be active for
+this to succeed.
+
+* self - the global oUF object
+--]]
+function oUF:RunFactoryQueue()
+	factory:PLAYER_LOGIN()
+end