part_of_Mainbar.lua

for actionID=1,12 do
	local mainbtn = factory("tekPopbar"..actionID, UIParent, "ActionBarButtonTemplate,SecureHandlerEnterLeaveTemplate,SecureHandlerStateTemplate")
	mainbtn:SetPoint("LEFT", anch1, "RIGHT", (actionID == 4 or actionID == 9) and gap * 2.5 or gap, 0)

	RegisterStateDriver(mainbtn, "bonusbar", "[bonusbar:1]1;[bonusbar:2]2;[bonusbar:3]3;[bonusbar:4]4;[bonusbar:5]5;0") -- See http://www.wowwiki.com/API_GetBonusBarOffset for details
	mainbtn:SetAttribute('_onstate-bonusbar', [[
		newaction = (not newstate or newstate == "0") and ]].. actionID..[[ or newstate == "5" and ]].. possbar[actionID]..[[ or (]].. actionID..[[ + (newstate+5)*12)
		self:SetAttribute("*action*", newaction)

		if not self:IsUnderMouse(true) then control:ChildUpdate("dohide") end
	]])

	mainbtn:SetAttribute("*action*", actionID)
	mainbtn.action = actionID

	mainbtn:RegisterEvent("UPDATE_BINDINGS")

	mainbtn:SetAttribute("_onenter", [[ control:ChildUpdate("doshow") ]])
	mainbtn:SetAttribute("_onleave", [[
		elap = 0
		control:SetAnimating(true)
	]])
	mainbtn:SetAttribute("_onupdate", [[
		if self:IsUnderMouse(true) then
			elap = 0
		else
			elap = elap + elapsed
			if elap >= 2 then
				control:ChildUpdate("dohide")
				control:SetAnimating(false)
			end
		end
	]])

	local anch2 = mainbtn
	for _,bar in ipairs(usebars) do
		local btnID = actionID - 12 + bar*12
		local btn = factory("tekPopbar"..btnID, mainbtn, "ActionBarButtonTemplate")
		btn:SetAttribute("type", "action")
		btn:SetAttribute("*action*", btnID)
		btn:SetPoint("BOTTOM", anch2, "TOP", 0, gap)
		anch2 = btn

		btn:Hide()

		mainbtn:SetAttribute("_adopt", btn)
		btn:SetAttribute("_childupdate-doshow", [[ self:Show() ]])
		btn:SetAttribute("_childupdate-dohide", [[ self:Hide() ]])
	end

	anch1 = mainbtn
end