tercio@0: --[[-----------------------------------------------------------------------------
tercio@0: DropdownGroup Container
tercio@0: Container controlled by a dropdown on the top.
tercio@0: -------------------------------------------------------------------------------]]
tercio@0: local Type, Version = "DropdownGroup", 21
tercio@0: local AceGUI = LibStub and LibStub("AceGUI-3.0", true)
tercio@0: if not AceGUI or (AceGUI:GetWidgetVersion(Type) or 0) >= Version then return end
tercio@0: 
tercio@0: -- Lua APIs
tercio@0: local assert, pairs, type = assert, pairs, type
tercio@0: 
tercio@0: -- WoW APIs
tercio@0: local CreateFrame = CreateFrame
tercio@0: 
tercio@0: --[[-----------------------------------------------------------------------------
tercio@0: Scripts
tercio@0: -------------------------------------------------------------------------------]]
tercio@0: local function SelectedGroup(self, event, value)
tercio@0: 	local group = self.parentgroup
tercio@0: 	local status = group.status or group.localstatus
tercio@0: 	status.selected = value
tercio@0: 	self.parentgroup:Fire("OnGroupSelected", value)
tercio@0: end
tercio@0: 
tercio@0: --[[-----------------------------------------------------------------------------
tercio@0: Methods
tercio@0: -------------------------------------------------------------------------------]]
tercio@0: local methods = {
tercio@0: 	["OnAcquire"] = function(self)
tercio@0: 		self.dropdown:SetText("")
tercio@0: 		self:SetDropdownWidth(200)
tercio@0: 		self:SetTitle("")
tercio@0: 	end,
tercio@0: 
tercio@0: 	["OnRelease"] = function(self)
tercio@0: 		self.dropdown.list = nil
tercio@0: 		self.status = nil
tercio@0: 		for k in pairs(self.localstatus) do
tercio@0: 			self.localstatus[k] = nil
tercio@0: 		end
tercio@0: 	end,
tercio@0: 
tercio@0: 	["SetTitle"] = function(self, title)
tercio@0: 		self.titletext:SetText(title)
tercio@0: 		self.dropdown.frame:ClearAllPoints()
tercio@0: 		if title and title ~= "" then
tercio@0: 			self.dropdown.frame:SetPoint("TOPRIGHT", -2, 0)
tercio@0: 		else
tercio@0: 			self.dropdown.frame:SetPoint("TOPLEFT", -1, 0)
tercio@0: 		end
tercio@0: 	end,
tercio@0: 
tercio@0: 	["SetGroupList"] = function(self,list,order)
tercio@0: 		self.dropdown:SetList(list,order)
tercio@0: 	end,
tercio@0: 
tercio@0: 	["SetStatusTable"] = function(self, status)
tercio@0: 		assert(type(status) == "table")
tercio@0: 		self.status = status
tercio@0: 	end,
tercio@0: 
tercio@0: 	["SetGroup"] = function(self,group)
tercio@0: 		self.dropdown:SetValue(group)
tercio@0: 		local status = self.status or self.localstatus
tercio@0: 		status.selected = group
tercio@0: 		self:Fire("OnGroupSelected", group)
tercio@0: 	end,
tercio@0: 
tercio@0: 	["OnWidthSet"] = function(self, width)
tercio@0: 		local content = self.content
tercio@0: 		local contentwidth = width - 26
tercio@0: 		if contentwidth < 0 then
tercio@0: 			contentwidth = 0
tercio@0: 		end
tercio@0: 		content:SetWidth(contentwidth)
tercio@0: 		content.width = contentwidth
tercio@0: 	end,
tercio@0: 
tercio@0: 	["OnHeightSet"] = function(self, height)
tercio@0: 		local content = self.content
tercio@0: 		local contentheight = height - 63
tercio@0: 		if contentheight < 0 then
tercio@0: 			contentheight = 0
tercio@0: 		end
tercio@0: 		content:SetHeight(contentheight)
tercio@0: 		content.height = contentheight
tercio@0: 	end,
tercio@0: 
tercio@0: 	["LayoutFinished"] = function(self, width, height)
tercio@0: 		self:SetHeight((height or 0) + 63)
tercio@0: 	end,
tercio@0: 
tercio@0: 	["SetDropdownWidth"] = function(self, width)
tercio@0: 		self.dropdown:SetWidth(width)
tercio@0: 	end
tercio@0: }
tercio@0: 
tercio@0: --[[-----------------------------------------------------------------------------
tercio@0: Constructor
tercio@0: -------------------------------------------------------------------------------]]
tercio@0: local PaneBackdrop  = {
tercio@0: 	bgFile = "Interface\\ChatFrame\\ChatFrameBackground",
tercio@0: 	edgeFile = "Interface\\Tooltips\\UI-Tooltip-Border",
tercio@0: 	tile = true, tileSize = 16, edgeSize = 16,
tercio@0: 	insets = { left = 3, right = 3, top = 5, bottom = 3 }
tercio@0: }
tercio@0: 
tercio@0: local function Constructor()
tercio@0: 	local frame = CreateFrame("Frame")
tercio@0: 	frame:SetHeight(100)
tercio@0: 	frame:SetWidth(100)
tercio@0: 	frame:SetFrameStrata("FULLSCREEN_DIALOG")
tercio@0: 
tercio@0: 	local titletext = frame:CreateFontString(nil, "OVERLAY", "GameFontNormal")
tercio@0: 	titletext:SetPoint("TOPLEFT", 4, -5)
tercio@0: 	titletext:SetPoint("TOPRIGHT", -4, -5)
tercio@0: 	titletext:SetJustifyH("LEFT")
tercio@0: 	titletext:SetHeight(18)
tercio@0: 
tercio@0: 	local dropdown = AceGUI:Create("Dropdown")
tercio@0: 	dropdown.frame:SetParent(frame)
tercio@0: 	dropdown.frame:SetFrameLevel(dropdown.frame:GetFrameLevel() + 2)
tercio@0: 	dropdown:SetCallback("OnValueChanged", SelectedGroup)
tercio@0: 	dropdown.frame:SetPoint("TOPLEFT", -1, 0)
tercio@0: 	dropdown.frame:Show()
tercio@0: 	dropdown:SetLabel("")
tercio@0: 
tercio@0: 	local border = CreateFrame("Frame", nil, frame)
tercio@0: 	border:SetPoint("TOPLEFT", 0, -26)
tercio@0: 	border:SetPoint("BOTTOMRIGHT", 0, 3)
tercio@0: 	border:SetBackdrop(PaneBackdrop)
tercio@0: 	border:SetBackdropColor(0.1,0.1,0.1,0.5)
tercio@0: 	border:SetBackdropBorderColor(0.4,0.4,0.4)
tercio@0: 
tercio@0: 	--Container Support
tercio@0: 	local content = CreateFrame("Frame", nil, border)
tercio@0: 	content:SetPoint("TOPLEFT", 10, -10)
tercio@0: 	content:SetPoint("BOTTOMRIGHT", -10, 10)
tercio@0: 
tercio@0: 	local widget = {
tercio@0: 		frame       = frame,
tercio@0: 		localstatus = {},
tercio@0: 		titletext   = titletext,
tercio@0: 		dropdown    = dropdown,
tercio@0: 		border      = border,
tercio@0: 		content     = content,
tercio@0: 		type        = Type
tercio@0: 	}
tercio@0: 	for method, func in pairs(methods) do
tercio@0: 		widget[method] = func
tercio@0: 	end
tercio@0: 	dropdown.parentgroup = widget
tercio@0: 	
tercio@0: 	return AceGUI:RegisterAsContainer(widget)
tercio@0: end
tercio@0: 
tercio@0: AceGUI:RegisterWidgetType(Type, Constructor, Version)