tercio@5: --[[ $Id: AceGUIWidget-DropDown.lua 1116 2014-10-12 08:15:46Z nevcairiel $ ]]--
tercio@0: local AceGUI = LibStub("AceGUI-3.0")
tercio@0: 
tercio@0: -- Lua APIs
tercio@0: local min, max, floor = math.min, math.max, math.floor
tercio@0: local select, pairs, ipairs, type = select, pairs, ipairs, type
tercio@0: local tsort = table.sort
tercio@0: 
tercio@0: -- WoW APIs
tercio@0: local PlaySound = PlaySound
tercio@0: local UIParent, CreateFrame = UIParent, CreateFrame
tercio@0: local _G = _G
tercio@0: 
tercio@0: -- Global vars/functions that we don't upvalue since they might get hooked, or upgraded
tercio@0: -- List them here for Mikk's FindGlobals script
tercio@0: -- GLOBALS: CLOSE
tercio@0: 
tercio@0: local function fixlevels(parent,...)
tercio@0: 	local i = 1
tercio@0: 	local child = select(i, ...)
tercio@0: 	while child do
tercio@0: 		child:SetFrameLevel(parent:GetFrameLevel()+1)
tercio@0: 		fixlevels(child, child:GetChildren())
tercio@0: 		i = i + 1
tercio@0: 		child = select(i, ...)
tercio@0: 	end
tercio@0: end
tercio@0: 
tercio@0: local function fixstrata(strata, parent, ...)
tercio@0: 	local i = 1
tercio@0: 	local child = select(i, ...)
tercio@0: 	parent:SetFrameStrata(strata)
tercio@0: 	while child do
tercio@0: 		fixstrata(strata, child, child:GetChildren())
tercio@0: 		i = i + 1
tercio@0: 		child = select(i, ...)
tercio@0: 	end
tercio@0: end
tercio@0: 
tercio@0: do
tercio@0: 	local widgetType = "Dropdown-Pullout"
tercio@0: 	local widgetVersion = 3
tercio@0: 	
tercio@0: 	--[[ Static data ]]--
tercio@0: 	
tercio@0: 	local backdrop = {
tercio@0: 		bgFile = "Interface\\ChatFrame\\ChatFrameBackground",
tercio@0: 		edgeFile = "Interface\\DialogFrame\\UI-DialogBox-Border",
tercio@0: 		edgeSize = 32,
tercio@0: 		tileSize = 32,
tercio@0: 		tile = true,
tercio@0: 		insets = { left = 11, right = 12, top = 12, bottom = 11 },
tercio@0: 	}
tercio@0: 	local sliderBackdrop  = {
tercio@0: 		bgFile = "Interface\\Buttons\\UI-SliderBar-Background",
tercio@0: 		edgeFile = "Interface\\Buttons\\UI-SliderBar-Border",
tercio@0: 		tile = true, tileSize = 8, edgeSize = 8,
tercio@0: 		insets = { left = 3, right = 3, top = 3, bottom = 3 }
tercio@0: 	}
tercio@0: 
tercio@0: 	local defaultWidth = 200
tercio@0: 	local defaultMaxHeight = 600
tercio@0: 	
tercio@0: 	--[[ UI Event Handlers ]]--
tercio@0: 	
tercio@0: 	-- HACK: This should be no part of the pullout, but there
tercio@0: 	--       is no other 'clean' way to response to any item-OnEnter
tercio@0: 	--       Used to close Submenus when an other item is entered
tercio@0: 	local function OnEnter(item)
tercio@0: 		local self = item.pullout
tercio@0: 		for k, v in ipairs(self.items) do
tercio@0: 			if v.CloseMenu and v ~= item then
tercio@0: 				v:CloseMenu()
tercio@0: 			end
tercio@0: 		end
tercio@0: 	end
tercio@0: 	
tercio@0: 	-- See the note in Constructor() for each scroll related function
tercio@0: 	local function OnMouseWheel(this, value)
tercio@0: 		this.obj:MoveScroll(value)
tercio@0: 	end
tercio@0: 	
tercio@0: 	local function OnScrollValueChanged(this, value)
tercio@0: 		this.obj:SetScroll(value)
tercio@0: 	end
tercio@0: 	
tercio@0: 	local function OnSizeChanged(this)
tercio@0: 		this.obj:FixScroll()
tercio@0: 	end
tercio@0: 	
tercio@0: 	--[[ Exported methods ]]--
tercio@0: 	
tercio@0: 	-- exported
tercio@0: 	local function SetScroll(self, value)
tercio@0: 		local status = self.scrollStatus
tercio@0: 		local frame, child = self.scrollFrame, self.itemFrame
tercio@0: 		local height, viewheight = frame:GetHeight(), child:GetHeight()
tercio@0: 
tercio@0: 		local offset
tercio@0: 		if height > viewheight then
tercio@0: 			offset = 0
tercio@0: 		else
tercio@0: 			offset = floor((viewheight - height) / 1000 * value)
tercio@0: 		end
tercio@0: 		child:ClearAllPoints()
tercio@0: 		child:SetPoint("TOPLEFT", frame, "TOPLEFT", 0, offset)
tercio@0: 		child:SetPoint("TOPRIGHT", frame, "TOPRIGHT", self.slider:IsShown() and -12 or 0, offset)
tercio@0: 		status.offset = offset
tercio@0: 		status.scrollvalue = value		
tercio@0: 	end
tercio@0: 	
tercio@0: 	-- exported
tercio@0: 	local function MoveScroll(self, value)
tercio@0: 		local status = self.scrollStatus
tercio@0: 		local frame, child = self.scrollFrame, self.itemFrame
tercio@0: 		local height, viewheight = frame:GetHeight(), child:GetHeight()
tercio@0: 
tercio@0: 		if height > viewheight then
tercio@0: 			self.slider:Hide()
tercio@0: 		else
tercio@0: 			self.slider:Show()
tercio@0: 			local diff = height - viewheight
tercio@0: 			local delta = 1
tercio@0: 			if value < 0 then
tercio@0: 				delta = -1
tercio@0: 			end
tercio@0: 			self.slider:SetValue(min(max(status.scrollvalue + delta*(1000/(diff/45)),0), 1000))
tercio@0: 		end
tercio@0: 	end
tercio@0: 	
tercio@0: 	-- exported
tercio@0: 	local function FixScroll(self)
tercio@0: 		local status = self.scrollStatus
tercio@0: 		local frame, child = self.scrollFrame, self.itemFrame
tercio@0: 		local height, viewheight = frame:GetHeight(), child:GetHeight()
tercio@0: 		local offset = status.offset or 0
tercio@0: 
tercio@0: 		if viewheight < height then
tercio@0: 			self.slider:Hide()
tercio@0: 			child:SetPoint("TOPRIGHT", frame, "TOPRIGHT", 0, offset)
tercio@0: 			self.slider:SetValue(0)
tercio@0: 		else
tercio@0: 			self.slider:Show()			
tercio@0: 			local value = (offset / (viewheight - height) * 1000)
tercio@0: 			if value > 1000 then value = 1000 end
tercio@0: 			self.slider:SetValue(value)
tercio@0: 			self:SetScroll(value)
tercio@0: 			if value < 1000 then
tercio@0: 				child:ClearAllPoints()
tercio@0: 				child:SetPoint("TOPLEFT", frame, "TOPLEFT", 0, offset)
tercio@0: 				child:SetPoint("TOPRIGHT", frame, "TOPRIGHT", -12, offset)
tercio@0: 				status.offset = offset
tercio@0: 			end
tercio@0: 		end
tercio@0: 	end
tercio@0: 	
tercio@0: 	-- exported, AceGUI callback
tercio@0: 	local function OnAcquire(self)
tercio@0: 		self.frame:SetParent(UIParent)
tercio@0: 		--self.itemFrame:SetToplevel(true)
tercio@0: 	end
tercio@0: 	
tercio@0: 	-- exported, AceGUI callback
tercio@0: 	local function OnRelease(self)
tercio@0: 		self:Clear()
tercio@0: 		self.frame:ClearAllPoints()
tercio@0: 		self.frame:Hide()
tercio@0: 	end
tercio@0: 	
tercio@0: 	-- exported
tercio@0: 	local function AddItem(self, item)
tercio@0: 		self.items[#self.items + 1] = item
tercio@0: 		
tercio@0: 		local h = #self.items * 16
tercio@0: 		self.itemFrame:SetHeight(h)
tercio@0: 		self.frame:SetHeight(min(h + 34, self.maxHeight)) -- +34: 20 for scrollFrame placement (10 offset) and +14 for item placement
tercio@0: 		
tercio@0: 		item.frame:SetPoint("LEFT", self.itemFrame, "LEFT")
tercio@0: 		item.frame:SetPoint("RIGHT", self.itemFrame, "RIGHT")
tercio@0: 		
tercio@0: 		item:SetPullout(self)
tercio@0: 		item:SetOnEnter(OnEnter)
tercio@0: 	end
tercio@0: 		
tercio@0: 	-- exported
tercio@0: 	local function Open(self, point, relFrame, relPoint, x, y)		
tercio@0: 		local items = self.items
tercio@0: 		local frame = self.frame
tercio@0: 		local itemFrame = self.itemFrame
tercio@0: 		
tercio@0: 		frame:SetPoint(point, relFrame, relPoint, x, y)
tercio@0: 
tercio@0: 				
tercio@0: 		local height = 8
tercio@0: 		for i, item in pairs(items) do
tercio@0: 			if i == 1 then
tercio@0: 				item:SetPoint("TOP", itemFrame, "TOP", 0, -2)
tercio@0: 			else
tercio@0: 				item:SetPoint("TOP", items[i-1].frame, "BOTTOM", 0, 1)
tercio@0: 			end
tercio@0: 			
tercio@0: 			item:Show()
tercio@0: 			
tercio@0: 			height = height + 16
tercio@0: 		end
tercio@0: 		itemFrame:SetHeight(height)
tercio@0: 		fixstrata("TOOLTIP", frame, frame:GetChildren())
tercio@0: 		frame:Show()
tercio@0: 		self:Fire("OnOpen")
tercio@0: 	end	
tercio@0: 	
tercio@0: 	-- exported
tercio@0: 	local function Close(self)
tercio@0: 		self.frame:Hide()
tercio@0: 		self:Fire("OnClose")
tercio@0: 	end	
tercio@0: 	
tercio@0: 	-- exported
tercio@0: 	local function Clear(self)
tercio@0: 		local items = self.items
tercio@0: 		for i, item in pairs(items) do
tercio@0: 			AceGUI:Release(item)
tercio@0: 			items[i] = nil
tercio@0: 		end
tercio@0: 	end	
tercio@0: 	
tercio@0: 	-- exported
tercio@0: 	local function IterateItems(self)
tercio@0: 		return ipairs(self.items)
tercio@0: 	end
tercio@0: 	
tercio@0: 	-- exported
tercio@0: 	local function SetHideOnLeave(self, val)
tercio@0: 		self.hideOnLeave = val
tercio@0: 	end
tercio@0: 	
tercio@0: 	-- exported
tercio@0: 	local function SetMaxHeight(self, height)
tercio@0: 		self.maxHeight = height or defaultMaxHeight
tercio@0: 		if self.frame:GetHeight() > height then
tercio@0: 			self.frame:SetHeight(height)
tercio@0: 		elseif (self.itemFrame:GetHeight() + 34) < height then
tercio@0: 			self.frame:SetHeight(self.itemFrame:GetHeight() + 34) -- see :AddItem
tercio@0: 		end
tercio@0: 	end
tercio@0: 		
tercio@0: 	-- exported
tercio@0: 	local function GetRightBorderWidth(self)
tercio@0: 		return 6 + (self.slider:IsShown() and 12 or 0)
tercio@0: 	end
tercio@0: 	
tercio@0: 	-- exported
tercio@0: 	local function GetLeftBorderWidth(self)
tercio@0: 		return 6
tercio@0: 	end
tercio@0: 	
tercio@0: 	--[[ Constructor ]]--
tercio@0: 	
tercio@0: 	local function Constructor()
tercio@0: 		local count = AceGUI:GetNextWidgetNum(widgetType)
tercio@0: 		local frame = CreateFrame("Frame", "AceGUI30Pullout"..count, UIParent)
tercio@0: 		local self = {}
tercio@0: 		self.count = count
tercio@0: 		self.type = widgetType
tercio@0: 		self.frame = frame
tercio@0: 		frame.obj = self
tercio@0: 		
tercio@0: 		self.OnAcquire = OnAcquire
tercio@0: 		self.OnRelease = OnRelease
tercio@0: 
tercio@0: 		self.AddItem = AddItem
tercio@0: 		self.Open    = Open
tercio@0: 		self.Close   = Close
tercio@0: 		self.Clear   = Clear
tercio@0: 		self.IterateItems = IterateItems
tercio@0: 		self.SetHideOnLeave = SetHideOnLeave
tercio@0: 
tercio@0: 		self.SetScroll  = SetScroll
tercio@0: 		self.MoveScroll = MoveScroll
tercio@0: 		self.FixScroll  = FixScroll
tercio@0: 		
tercio@0: 		self.SetMaxHeight = SetMaxHeight
tercio@0: 		self.GetRightBorderWidth = GetRightBorderWidth
tercio@0: 		self.GetLeftBorderWidth = GetLeftBorderWidth
tercio@0: 		
tercio@0: 		self.items = {}
tercio@0: 		
tercio@0: 		self.scrollStatus = {
tercio@0: 			scrollvalue = 0,
tercio@0: 		}
tercio@0: 		
tercio@0: 		self.maxHeight = defaultMaxHeight
tercio@0: 			
tercio@0: 		frame:SetBackdrop(backdrop)
tercio@0: 		frame:SetBackdropColor(0, 0, 0)
tercio@0: 		frame:SetFrameStrata("FULLSCREEN_DIALOG")
tercio@0: 		frame:SetClampedToScreen(true)
tercio@0: 		frame:SetWidth(defaultWidth)
tercio@0: 		frame:SetHeight(self.maxHeight)	
tercio@0: 		--frame:SetToplevel(true)
tercio@0: 	
tercio@0: 		-- NOTE: The whole scroll frame code is copied from the AceGUI-3.0 widget ScrollFrame
tercio@0: 		local scrollFrame = CreateFrame("ScrollFrame", nil, frame)
tercio@0: 		local itemFrame = CreateFrame("Frame", nil, scrollFrame)
tercio@0: 		
tercio@0: 		self.scrollFrame = scrollFrame
tercio@0: 		self.itemFrame = itemFrame
tercio@0: 		
tercio@0: 		scrollFrame.obj = self
tercio@0: 		itemFrame.obj = self
tercio@0: 		
tercio@0: 		local slider = CreateFrame("Slider", "AceGUI30PulloutScrollbar"..count, scrollFrame)
tercio@0: 		slider:SetOrientation("VERTICAL")
tercio@0: 		slider:SetHitRectInsets(0, 0, -10, 0)
tercio@0: 		slider:SetBackdrop(sliderBackdrop)
tercio@0: 		slider:SetWidth(8)
tercio@0: 		slider:SetThumbTexture("Interface\\Buttons\\UI-SliderBar-Button-Vertical")
tercio@0: 		slider:SetFrameStrata("FULLSCREEN_DIALOG")
tercio@0: 		self.slider = slider
tercio@0: 		slider.obj = self
tercio@0: 					
tercio@0: 		scrollFrame:SetScrollChild(itemFrame)
tercio@0: 		scrollFrame:SetPoint("TOPLEFT", frame, "TOPLEFT", 6, -12)
tercio@0: 		scrollFrame:SetPoint("BOTTOMRIGHT", frame, "BOTTOMRIGHT", -6, 12)
tercio@0: 		scrollFrame:EnableMouseWheel(true)
tercio@0: 		scrollFrame:SetScript("OnMouseWheel", OnMouseWheel)
tercio@0: 		scrollFrame:SetScript("OnSizeChanged", OnSizeChanged)
tercio@0: 		scrollFrame:SetToplevel(true)
tercio@0: 		scrollFrame:SetFrameStrata("FULLSCREEN_DIALOG")
tercio@0: 		
tercio@0: 		itemFrame:SetPoint("TOPLEFT", scrollFrame, "TOPLEFT", 0, 0)
tercio@0: 		itemFrame:SetPoint("TOPRIGHT", scrollFrame, "TOPRIGHT", -12, 0)
tercio@0: 		itemFrame:SetHeight(400)
tercio@0: 		itemFrame:SetToplevel(true)
tercio@0: 		itemFrame:SetFrameStrata("FULLSCREEN_DIALOG")
tercio@0: 		
tercio@0: 		slider:SetPoint("TOPLEFT", scrollFrame, "TOPRIGHT", -16, 0)
tercio@0: 		slider:SetPoint("BOTTOMLEFT", scrollFrame, "BOTTOMRIGHT", -16, 0)
tercio@0: 		slider:SetScript("OnValueChanged", OnScrollValueChanged)
tercio@0: 		slider:SetMinMaxValues(0, 1000)
tercio@0: 		slider:SetValueStep(1)
tercio@0: 		slider:SetValue(0)
tercio@0: 		
tercio@0: 		scrollFrame:Show()
tercio@0: 		itemFrame:Show()
tercio@0: 		slider:Hide()
tercio@0: 						
tercio@0: 		self:FixScroll()
tercio@0: 		
tercio@0: 		AceGUI:RegisterAsWidget(self)
tercio@0: 		return self
tercio@0: 	end
tercio@0: 	
tercio@0: 	AceGUI:RegisterWidgetType(widgetType, Constructor, widgetVersion)
tercio@0: end
tercio@0: 
tercio@0: do
tercio@0: 	local widgetType = "Dropdown"
tercio@5: 	local widgetVersion = 30
tercio@0: 	
tercio@0: 	--[[ Static data ]]--
tercio@0: 	
tercio@0: 	--[[ UI event handler ]]--
tercio@0: 	
tercio@0: 	local function Control_OnEnter(this)
tercio@0: 		this.obj.button:LockHighlight()
tercio@0: 		this.obj:Fire("OnEnter")
tercio@0: 	end
tercio@0: 	
tercio@0: 	local function Control_OnLeave(this)
tercio@0: 		this.obj.button:UnlockHighlight()
tercio@0: 		this.obj:Fire("OnLeave")
tercio@0: 	end
tercio@0: 
tercio@0: 	local function Dropdown_OnHide(this)
tercio@0: 		local self = this.obj
tercio@0: 		if self.open then
tercio@0: 			self.pullout:Close()
tercio@0: 		end
tercio@0: 	end
tercio@0: 	
tercio@0: 	local function Dropdown_TogglePullout(this)
tercio@0: 		local self = this.obj
tercio@0: 		PlaySound("igMainMenuOptionCheckBoxOn") -- missleading name, but the Blizzard code uses this sound
tercio@0: 		if self.open then
tercio@0: 			self.open = nil
tercio@0: 			self.pullout:Close()
tercio@0: 			AceGUI:ClearFocus()
tercio@0: 		else
tercio@0: 			self.open = true
tercio@0: 			self.pullout:SetWidth(self.pulloutWidth or self.frame:GetWidth())
tercio@0: 			self.pullout:Open("TOPLEFT", self.frame, "BOTTOMLEFT", 0, self.label:IsShown() and -2 or 0)
tercio@0: 			AceGUI:SetFocus(self)
tercio@0: 		end
tercio@0: 	end
tercio@0: 	
tercio@0: 	local function OnPulloutOpen(this)
tercio@0: 		local self = this.userdata.obj
tercio@0: 		local value = self.value
tercio@0: 		
tercio@0: 		if not self.multiselect then
tercio@0: 			for i, item in this:IterateItems() do
tercio@0: 				item:SetValue(item.userdata.value == value)
tercio@0: 			end
tercio@0: 		end
tercio@0: 		
tercio@0: 		self.open = true
tercio@0: 		self:Fire("OnOpened")
tercio@0: 	end
tercio@0: 
tercio@0: 	local function OnPulloutClose(this)
tercio@0: 		local self = this.userdata.obj
tercio@0: 		self.open = nil
tercio@0: 		self:Fire("OnClosed")
tercio@0: 	end
tercio@0: 	
tercio@0: 	local function ShowMultiText(self)
tercio@0: 		local text
tercio@0: 		for i, widget in self.pullout:IterateItems() do
tercio@0: 			if widget.type == "Dropdown-Item-Toggle" then
tercio@0: 				if widget:GetValue() then
tercio@0: 					if text then
tercio@0: 						text = text..", "..widget:GetText()
tercio@0: 					else
tercio@0: 						text = widget:GetText()
tercio@0: 					end
tercio@0: 				end
tercio@0: 			end
tercio@0: 		end
tercio@0: 		self:SetText(text)
tercio@0: 	end
tercio@0: 	
tercio@0: 	local function OnItemValueChanged(this, event, checked)
tercio@0: 		local self = this.userdata.obj
tercio@0: 		
tercio@0: 		if self.multiselect then
tercio@0: 			self:Fire("OnValueChanged", this.userdata.value, checked)
tercio@0: 			ShowMultiText(self)
tercio@0: 		else
tercio@0: 			if checked then
tercio@0: 				self:SetValue(this.userdata.value)
tercio@0: 				self:Fire("OnValueChanged", this.userdata.value)
tercio@0: 			else
tercio@0: 				this:SetValue(true)
tercio@0: 			end
tercio@0: 			if self.open then	
tercio@0: 				self.pullout:Close()
tercio@0: 			end
tercio@0: 		end
tercio@0: 	end
tercio@0: 	
tercio@0: 	--[[ Exported methods ]]--
tercio@0: 	
tercio@0: 	-- exported, AceGUI callback
tercio@0: 	local function OnAcquire(self)
tercio@0: 		local pullout = AceGUI:Create("Dropdown-Pullout")
tercio@0: 		self.pullout = pullout
tercio@0: 		pullout.userdata.obj = self
tercio@0: 		pullout:SetCallback("OnClose", OnPulloutClose)
tercio@0: 		pullout:SetCallback("OnOpen", OnPulloutOpen)
tercio@0: 		self.pullout.frame:SetFrameLevel(self.frame:GetFrameLevel() + 1)
tercio@0: 		fixlevels(self.pullout.frame, self.pullout.frame:GetChildren())
tercio@0: 		
tercio@0: 		self:SetHeight(44)
tercio@0: 		self:SetWidth(200)
tercio@0: 		self:SetLabel()
tercio@0: 		self:SetPulloutWidth(nil)
tercio@0: 	end
tercio@0: 	
tercio@0: 	-- exported, AceGUI callback
tercio@0: 	local function OnRelease(self)
tercio@0: 		if self.open then
tercio@0: 			self.pullout:Close()
tercio@0: 		end
tercio@0: 		AceGUI:Release(self.pullout)
tercio@0: 		self.pullout = nil
tercio@0: 		
tercio@0: 		self:SetText("")
tercio@0: 		self:SetDisabled(false)
tercio@0: 		self:SetMultiselect(false)
tercio@0: 		
tercio@0: 		self.value = nil
tercio@0: 		self.list = nil
tercio@0: 		self.open = nil
tercio@0: 		self.hasClose = nil
tercio@0: 		
tercio@0: 		self.frame:ClearAllPoints()
tercio@0: 		self.frame:Hide()
tercio@0: 	end
tercio@0: 	
tercio@0: 	-- exported
tercio@0: 	local function SetDisabled(self, disabled)
tercio@0: 		self.disabled = disabled
tercio@0: 		if disabled then
tercio@0: 			self.text:SetTextColor(0.5,0.5,0.5)
tercio@0: 			self.button:Disable()
tercio@5: 			self.button_cover:Disable()
tercio@0: 			self.label:SetTextColor(0.5,0.5,0.5)
tercio@0: 		else
tercio@0: 			self.button:Enable()
tercio@5: 			self.button_cover:Enable()
tercio@0: 			self.label:SetTextColor(1,.82,0)
tercio@0: 			self.text:SetTextColor(1,1,1)
tercio@0: 		end
tercio@0: 	end
tercio@0: 	
tercio@0: 	-- exported
tercio@0: 	local function ClearFocus(self)
tercio@0: 		if self.open then
tercio@0: 			self.pullout:Close()
tercio@0: 		end
tercio@0: 	end
tercio@0: 	
tercio@0: 	-- exported
tercio@0: 	local function SetText(self, text)
tercio@0: 		self.text:SetText(text or "")
tercio@0: 	end
tercio@0: 	
tercio@0: 	-- exported
tercio@0: 	local function SetLabel(self, text)
tercio@0: 		if text and text ~= "" then
tercio@0: 			self.label:SetText(text)
tercio@0: 			self.label:Show()
tercio@0: 			self.dropdown:SetPoint("TOPLEFT",self.frame,"TOPLEFT",-15,-14)
tercio@0: 			self:SetHeight(40)
tercio@0: 			self.alignoffset = 26
tercio@0: 		else
tercio@0: 			self.label:SetText("")
tercio@0: 			self.label:Hide()
tercio@0: 			self.dropdown:SetPoint("TOPLEFT",self.frame,"TOPLEFT",-15,0)
tercio@0: 			self:SetHeight(26)
tercio@0: 			self.alignoffset = 12
tercio@0: 		end
tercio@0: 	end
tercio@0: 	
tercio@0: 	-- exported
tercio@0: 	local function SetValue(self, value)
tercio@0: 		if self.list then
tercio@0: 			self:SetText(self.list[value] or "")
tercio@0: 		end
tercio@0: 		self.value = value
tercio@0: 	end
tercio@0: 	
tercio@0: 	-- exported
tercio@0: 	local function GetValue(self)
tercio@0: 		return self.value
tercio@0: 	end
tercio@0: 	
tercio@0: 	-- exported
tercio@0: 	local function SetItemValue(self, item, value)
tercio@0: 		if not self.multiselect then return end
tercio@0: 		for i, widget in self.pullout:IterateItems() do
tercio@0: 			if widget.userdata.value == item then
tercio@0: 				if widget.SetValue then
tercio@0: 					widget:SetValue(value)
tercio@0: 				end
tercio@0: 			end
tercio@0: 		end
tercio@0: 		ShowMultiText(self)
tercio@0: 	end
tercio@0: 	
tercio@0: 	-- exported
tercio@0: 	local function SetItemDisabled(self, item, disabled)
tercio@0: 		for i, widget in self.pullout:IterateItems() do
tercio@0: 			if widget.userdata.value == item then
tercio@0: 				widget:SetDisabled(disabled)
tercio@0: 			end
tercio@0: 		end
tercio@0: 	end
tercio@0: 	
tercio@0: 	local function AddListItem(self, value, text, itemType)
tercio@0: 		if not itemType then itemType = "Dropdown-Item-Toggle" end
tercio@0: 		local exists = AceGUI:GetWidgetVersion(itemType)
tercio@0: 		if not exists then error(("The given item type, %q, does not exist within AceGUI-3.0"):format(tostring(itemType)), 2) end
tercio@0: 
tercio@0: 		local item = AceGUI:Create(itemType)
tercio@0: 		item:SetText(text)
tercio@0: 		item.userdata.obj = self
tercio@0: 		item.userdata.value = value
tercio@0: 		item:SetCallback("OnValueChanged", OnItemValueChanged)
tercio@0: 		self.pullout:AddItem(item)
tercio@0: 	end
tercio@0: 	
tercio@0: 	local function AddCloseButton(self)
tercio@0: 		if not self.hasClose then
tercio@0: 			local close = AceGUI:Create("Dropdown-Item-Execute")
tercio@0: 			close:SetText(CLOSE)
tercio@0: 			self.pullout:AddItem(close)
tercio@0: 			self.hasClose = true
tercio@0: 		end
tercio@0: 	end
tercio@0: 	
tercio@0: 	-- exported
tercio@0: 	local sortlist = {}
tercio@0: 	local function SetList(self, list, order, itemType)
tercio@0: 		self.list = list
tercio@0: 		self.pullout:Clear()
tercio@0: 		self.hasClose = nil
tercio@0: 		if not list then return end
tercio@0: 		
tercio@0: 		if type(order) ~= "table" then
tercio@0: 			for v in pairs(list) do
tercio@0: 				sortlist[#sortlist + 1] = v
tercio@0: 			end
tercio@0: 			tsort(sortlist)
tercio@0: 			
tercio@0: 			for i, key in ipairs(sortlist) do
tercio@0: 				AddListItem(self, key, list[key], itemType)
tercio@0: 				sortlist[i] = nil
tercio@0: 			end
tercio@0: 		else
tercio@0: 			for i, key in ipairs(order) do
tercio@0: 				AddListItem(self, key, list[key], itemType)
tercio@0: 			end
tercio@0: 		end
tercio@0: 		if self.multiselect then
tercio@0: 			ShowMultiText(self)
tercio@0: 			AddCloseButton(self)
tercio@0: 		end
tercio@0: 	end
tercio@0: 	
tercio@0: 	-- exported
tercio@0: 	local function AddItem(self, value, text, itemType)
tercio@0: 		if self.list then
tercio@0: 			self.list[value] = text
tercio@0: 			AddListItem(self, value, text, itemType)
tercio@0: 		end
tercio@0: 	end
tercio@0: 	
tercio@0: 	-- exported
tercio@0: 	local function SetMultiselect(self, multi)
tercio@0: 		self.multiselect = multi
tercio@0: 		if multi then
tercio@0: 			ShowMultiText(self)
tercio@0: 			AddCloseButton(self)
tercio@0: 		end
tercio@0: 	end
tercio@0: 	
tercio@0: 	-- exported
tercio@0: 	local function GetMultiselect(self)
tercio@0: 		return self.multiselect
tercio@0: 	end
tercio@0: 	
tercio@0: 	local function SetPulloutWidth(self, width)
tercio@0: 		self.pulloutWidth = width
tercio@0: 	end
tercio@0: 	
tercio@0: 	--[[ Constructor ]]--
tercio@0: 	
tercio@0: 	local function Constructor()
tercio@0: 		local count = AceGUI:GetNextWidgetNum(widgetType)
tercio@0: 		local frame = CreateFrame("Frame", nil, UIParent)
tercio@0: 		local dropdown = CreateFrame("Frame", "AceGUI30DropDown"..count, frame, "UIDropDownMenuTemplate")
tercio@0: 		
tercio@0: 		local self = {}
tercio@0: 		self.type = widgetType
tercio@0: 		self.frame = frame
tercio@0: 		self.dropdown = dropdown
tercio@0: 		self.count = count
tercio@0: 		frame.obj = self
tercio@0: 		dropdown.obj = self
tercio@0: 		
tercio@0: 		self.OnRelease   = OnRelease
tercio@0: 		self.OnAcquire   = OnAcquire
tercio@0: 		
tercio@0: 		self.ClearFocus  = ClearFocus
tercio@0: 
tercio@0: 		self.SetText     = SetText
tercio@0: 		self.SetValue    = SetValue
tercio@0: 		self.GetValue    = GetValue
tercio@0: 		self.SetList     = SetList
tercio@0: 		self.SetLabel    = SetLabel
tercio@0: 		self.SetDisabled = SetDisabled
tercio@0: 		self.AddItem     = AddItem
tercio@0: 		self.SetMultiselect = SetMultiselect
tercio@0: 		self.GetMultiselect = GetMultiselect
tercio@0: 		self.SetItemValue = SetItemValue
tercio@0: 		self.SetItemDisabled = SetItemDisabled
tercio@0: 		self.SetPulloutWidth = SetPulloutWidth
tercio@0: 		
tercio@0: 		self.alignoffset = 26
tercio@0: 		
tercio@0: 		frame:SetScript("OnHide",Dropdown_OnHide)
tercio@0: 
tercio@0: 		dropdown:ClearAllPoints()
tercio@0: 		dropdown:SetPoint("TOPLEFT",frame,"TOPLEFT",-15,0)
tercio@0: 		dropdown:SetPoint("BOTTOMRIGHT",frame,"BOTTOMRIGHT",17,0)
tercio@0: 		dropdown:SetScript("OnHide", nil)
tercio@0: 
tercio@0: 		local left = _G[dropdown:GetName() .. "Left"]
tercio@0: 		local middle = _G[dropdown:GetName() .. "Middle"]
tercio@0: 		local right = _G[dropdown:GetName() .. "Right"]
tercio@0: 		
tercio@0: 		middle:ClearAllPoints()
tercio@0: 		right:ClearAllPoints()
tercio@0: 		
tercio@0: 		middle:SetPoint("LEFT", left, "RIGHT", 0, 0)
tercio@0: 		middle:SetPoint("RIGHT", right, "LEFT", 0, 0)
tercio@0: 		right:SetPoint("TOPRIGHT", dropdown, "TOPRIGHT", 0, 17)
tercio@0: 
tercio@0: 		local button = _G[dropdown:GetName() .. "Button"]
tercio@0: 		self.button = button
tercio@0: 		button.obj = self
tercio@0: 		button:SetScript("OnEnter",Control_OnEnter)
tercio@0: 		button:SetScript("OnLeave",Control_OnLeave)
tercio@0: 		button:SetScript("OnClick",Dropdown_TogglePullout)
tercio@0: 		
tercio@0: 		local button_cover = CreateFrame("BUTTON",nil,self.frame)
tercio@5: 		self.button_cover = button_cover
tercio@0: 		button_cover.obj = self
tercio@0: 		button_cover:SetPoint("TOPLEFT",self.frame,"BOTTOMLEFT",0,25)
tercio@0: 		button_cover:SetPoint("BOTTOMRIGHT",self.frame,"BOTTOMRIGHT")
tercio@0: 		button_cover:SetScript("OnEnter",Control_OnEnter)
tercio@0: 		button_cover:SetScript("OnLeave",Control_OnLeave)
tercio@0: 		button_cover:SetScript("OnClick",Dropdown_TogglePullout)
tercio@0: 		
tercio@0: 		local text = _G[dropdown:GetName() .. "Text"]
tercio@0: 		self.text = text
tercio@0: 		text.obj = self
tercio@0: 		text:ClearAllPoints()
tercio@0: 		text:SetPoint("RIGHT", right, "RIGHT" ,-43, 2)
tercio@0: 		text:SetPoint("LEFT", left, "LEFT", 25, 2)
tercio@0: 		
tercio@0: 		local label = frame:CreateFontString(nil,"OVERLAY","GameFontNormalSmall")
tercio@0: 		label:SetPoint("TOPLEFT",frame,"TOPLEFT",0,0)
tercio@0: 		label:SetPoint("TOPRIGHT",frame,"TOPRIGHT",0,0)
tercio@0: 		label:SetJustifyH("LEFT")
tercio@0: 		label:SetHeight(18)
tercio@0: 		label:Hide()
tercio@0: 		self.label = label
tercio@0: 
tercio@0: 		AceGUI:RegisterAsWidget(self)
tercio@0: 		return self
tercio@0: 	end
tercio@0: 	
tercio@0: 	AceGUI:RegisterWidgetType(widgetType, Constructor, widgetVersion)
tercio@0: end