Asa@0: local AceGUI = LibStub("AceGUI-3.0")
Asa@0: 
Asa@0: -- WoW APIs
Asa@0: local CreateFrame, UIParent = CreateFrame, UIParent
Asa@0: 
Asa@0: -------------
Asa@0: -- Widgets --
Asa@0: -------------
Asa@0: --[[
Asa@0: 	Widgets must provide the following functions
Asa@0: 		Acquire() - Called when the object is aquired, should set everything to a default hidden state
Asa@0: 		Release() - Called when the object is Released, should remove any anchors and hide the Widget
Asa@0: 		
Asa@0: 	And the following members
Asa@0: 		frame - the frame or derivitive object that will be treated as the widget for size and anchoring purposes
Asa@0: 		type - the type of the object, same as the name given to :RegisterWidget()
Asa@0: 		
Asa@0: 	Widgets contain a table called userdata, this is a safe place to store data associated with the wigdet
Asa@0: 	It will be cleared automatically when a widget is released
Asa@0: 	Placing values directly into a widget object should be avoided
Asa@0: 	
Asa@0: 	If the Widget can act as a container for other Widgets the following
Asa@0: 		content - frame or derivitive that children will be anchored to
Asa@0: 		
Asa@0: 	The Widget can supply the following Optional Members
Asa@0: 
Asa@0: 
Asa@0: ]]
Asa@0: 
Asa@0: --------------------------
Asa@0: -- Simple Group		    --
Asa@0: --------------------------
Asa@0: --[[
Asa@0: 	This is a simple grouping container, no selection, no borders
Asa@0: 	It will resize automatically to the height of the controls added to it
Asa@0: ]]
Asa@0: 
Asa@0: do
Asa@0: 	local Type = "SimpleGroup"
Asa@0: 	local Version = 5
Asa@0: 	
Asa@0: 	local function OnAcquire(self)
Asa@0: 		self:SetWidth(300)
Asa@0: 		self:SetHeight(100)
Asa@0: 	end
Asa@0: 	
Asa@0: 	local function OnRelease(self)
Asa@0: 		self.frame:ClearAllPoints()
Asa@0: 		self.frame:Hide()
Asa@0: 	end
Asa@0: 
Asa@0: 	local function LayoutFinished(self, width, height)
Asa@0: 		if self.noAutoHeight then return end
Asa@0: 		self:SetHeight(height or 0)
Asa@0: 	end
Asa@0: 	
Asa@0: 	local function OnWidthSet(self, width)
Asa@0: 		local content = self.content
Asa@0: 		content:SetWidth(width)
Asa@0: 		content.width = width
Asa@0: 	end
Asa@0: 
Asa@0: 	local function OnHeightSet(self, height)
Asa@0: 		local content = self.content
Asa@0: 		content:SetHeight(height)
Asa@0: 		content.height = height
Asa@0: 	end
Asa@0: 	
Asa@0: 	local function Constructor()
Asa@0: 		local frame = CreateFrame("Frame",nil,UIParent)
Asa@0: 		local self = {}
Asa@0: 		self.type = Type
Asa@0: 
Asa@0: 		self.OnRelease = OnRelease
Asa@0: 		self.OnAcquire = OnAcquire
Asa@0: 		self.frame = frame
Asa@0: 		self.LayoutFinished = LayoutFinished
Asa@0: 		self.OnWidthSet = OnWidthSet
Asa@0: 		self.OnHeightSet = OnHeightSet
Asa@0: 		
Asa@0: 		frame.obj = self
Asa@0: 		
Asa@0: 		frame:SetHeight(100)
Asa@0: 		frame:SetWidth(100)
Asa@0: 		frame:SetFrameStrata("FULLSCREEN_DIALOG")
Asa@0: 		
Asa@0: 		--Container Support
Asa@0: 		local content = CreateFrame("Frame",nil,frame)
Asa@0: 		self.content = content
Asa@0: 		content.obj = self
Asa@0: 		content:SetPoint("TOPLEFT",frame,"TOPLEFT",0,0)
Asa@0: 		content:SetPoint("BOTTOMRIGHT",frame,"BOTTOMRIGHT",0,0)
Asa@0: 		
Asa@0: 		AceGUI:RegisterAsContainer(self)
Asa@0: 		return self
Asa@0: 	end
Asa@0: 	
Asa@0: 	AceGUI:RegisterWidgetType(Type,Constructor,Version)
Asa@0: end