WoW:USERAPI GetUIParentAnchor: Difference between revisions

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(New page: {{userfunc}} Returns SetPoint args for the frame, anchor is relative to the nearest corner of the screen. local function GetUIParentAnchor(frame) local x, y, w, h = frame:GetCenter(),...)
 
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{{localuserfunc}}
{{userfunc}}


Returns SetPoint args for the frame, anchor is relative to the nearest corner of the screen.
Returns SetPoint args for the frame, anchor is relative to the nearest corner of the screen.

Revision as of 07:52, 21 September 2013

This page documents a <i>user-defined function</i> that you can copy and paste into your addon. Replace PREFIX with your addon or lib prefix to avoid conflicts between different versions of these functions.

← User defined functions

Returns SetPoint args for the frame, anchor is relative to the nearest corner of the screen. 

local function GetUIParentAnchor(frame)
	local w, h, x, y = UIParent:GetWidth(), UIParent:GetHeight(), frame:GetCenter()
	local hhalf, vhalf = (x > w/2) and "RIGHT" or "LEFT", (y > h/2) and "TOP" or "BOTTOM"
	local dx = hhalf == "RIGHT" and math.floor(frame:GetRight() + 0.5) - w or math.floor(frame:GetLeft() + 0.5)
	local dy = vhalf == "TOP" and math.floor(frame:GetTop() + 0.5) - h or math.floor(frame:GetBottom() + 0.5)

	return vhalf..hhalf, dx, dy
end
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