yellowfive@57: --[[-----------------------------------------------------------------------------
yellowfive@57: DropdownGroup Container
yellowfive@57: Container controlled by a dropdown on the top.
yellowfive@57: -------------------------------------------------------------------------------]]
yellowfive@57: local Type, Version = "DropdownGroup", 21
yellowfive@57: local AceGUI = LibStub and LibStub("AceGUI-3.0", true)
yellowfive@57: if not AceGUI or (AceGUI:GetWidgetVersion(Type) or 0) >= Version then return end
yellowfive@57: 
yellowfive@57: -- Lua APIs
yellowfive@57: local assert, pairs, type = assert, pairs, type
yellowfive@57: 
yellowfive@57: -- WoW APIs
yellowfive@57: local CreateFrame = CreateFrame
yellowfive@57: 
yellowfive@57: --[[-----------------------------------------------------------------------------
yellowfive@57: Scripts
yellowfive@57: -------------------------------------------------------------------------------]]
yellowfive@57: local function SelectedGroup(self, event, value)
yellowfive@57: 	local group = self.parentgroup
yellowfive@57: 	local status = group.status or group.localstatus
yellowfive@57: 	status.selected = value
yellowfive@57: 	self.parentgroup:Fire("OnGroupSelected", value)
yellowfive@57: end
yellowfive@57: 
yellowfive@57: --[[-----------------------------------------------------------------------------
yellowfive@57: Methods
yellowfive@57: -------------------------------------------------------------------------------]]
yellowfive@57: local methods = {
yellowfive@57: 	["OnAcquire"] = function(self)
yellowfive@57: 		self.dropdown:SetText("")
yellowfive@57: 		self:SetDropdownWidth(200)
yellowfive@57: 		self:SetTitle("")
yellowfive@57: 	end,
yellowfive@57: 
yellowfive@57: 	["OnRelease"] = function(self)
yellowfive@57: 		self.dropdown.list = nil
yellowfive@57: 		self.status = nil
yellowfive@57: 		for k in pairs(self.localstatus) do
yellowfive@57: 			self.localstatus[k] = nil
yellowfive@57: 		end
yellowfive@57: 	end,
yellowfive@57: 
yellowfive@57: 	["SetTitle"] = function(self, title)
yellowfive@57: 		self.titletext:SetText(title)
yellowfive@57: 		self.dropdown.frame:ClearAllPoints()
yellowfive@57: 		if title and title ~= "" then
yellowfive@57: 			self.dropdown.frame:SetPoint("TOPRIGHT", -2, 0)
yellowfive@57: 		else
yellowfive@57: 			self.dropdown.frame:SetPoint("TOPLEFT", -1, 0)
yellowfive@57: 		end
yellowfive@57: 	end,
yellowfive@57: 
yellowfive@57: 	["SetGroupList"] = function(self,list,order)
yellowfive@57: 		self.dropdown:SetList(list,order)
yellowfive@57: 	end,
yellowfive@57: 
yellowfive@57: 	["SetStatusTable"] = function(self, status)
yellowfive@57: 		assert(type(status) == "table")
yellowfive@57: 		self.status = status
yellowfive@57: 	end,
yellowfive@57: 
yellowfive@57: 	["SetGroup"] = function(self,group)
yellowfive@57: 		self.dropdown:SetValue(group)
yellowfive@57: 		local status = self.status or self.localstatus
yellowfive@57: 		status.selected = group
yellowfive@57: 		self:Fire("OnGroupSelected", group)
yellowfive@57: 	end,
yellowfive@57: 
yellowfive@57: 	["OnWidthSet"] = function(self, width)
yellowfive@57: 		local content = self.content
yellowfive@57: 		local contentwidth = width - 26
yellowfive@57: 		if contentwidth < 0 then
yellowfive@57: 			contentwidth = 0
yellowfive@57: 		end
yellowfive@57: 		content:SetWidth(contentwidth)
yellowfive@57: 		content.width = contentwidth
yellowfive@57: 	end,
yellowfive@57: 
yellowfive@57: 	["OnHeightSet"] = function(self, height)
yellowfive@57: 		local content = self.content
yellowfive@57: 		local contentheight = height - 63
yellowfive@57: 		if contentheight < 0 then
yellowfive@57: 			contentheight = 0
yellowfive@57: 		end
yellowfive@57: 		content:SetHeight(contentheight)
yellowfive@57: 		content.height = contentheight
yellowfive@57: 	end,
yellowfive@57: 
yellowfive@57: 	["LayoutFinished"] = function(self, width, height)
yellowfive@57: 		self:SetHeight((height or 0) + 63)
yellowfive@57: 	end,
yellowfive@57: 
yellowfive@57: 	["SetDropdownWidth"] = function(self, width)
yellowfive@57: 		self.dropdown:SetWidth(width)
yellowfive@57: 	end
yellowfive@57: }
yellowfive@57: 
yellowfive@57: --[[-----------------------------------------------------------------------------
yellowfive@57: Constructor
yellowfive@57: -------------------------------------------------------------------------------]]
yellowfive@57: local PaneBackdrop  = {
yellowfive@57: 	bgFile = "Interface\\ChatFrame\\ChatFrameBackground",
yellowfive@57: 	edgeFile = "Interface\\Tooltips\\UI-Tooltip-Border",
yellowfive@57: 	tile = true, tileSize = 16, edgeSize = 16,
yellowfive@57: 	insets = { left = 3, right = 3, top = 5, bottom = 3 }
yellowfive@57: }
yellowfive@57: 
yellowfive@57: local function Constructor()
yellowfive@57: 	local frame = CreateFrame("Frame")
yellowfive@57: 	frame:SetHeight(100)
yellowfive@57: 	frame:SetWidth(100)
yellowfive@57: 	frame:SetFrameStrata("FULLSCREEN_DIALOG")
yellowfive@57: 
yellowfive@57: 	local titletext = frame:CreateFontString(nil, "OVERLAY", "GameFontNormal")
yellowfive@57: 	titletext:SetPoint("TOPLEFT", 4, -5)
yellowfive@57: 	titletext:SetPoint("TOPRIGHT", -4, -5)
yellowfive@57: 	titletext:SetJustifyH("LEFT")
yellowfive@57: 	titletext:SetHeight(18)
yellowfive@57: 
yellowfive@57: 	local dropdown = AceGUI:Create("Dropdown")
yellowfive@57: 	dropdown.frame:SetParent(frame)
yellowfive@57: 	dropdown.frame:SetFrameLevel(dropdown.frame:GetFrameLevel() + 2)
yellowfive@57: 	dropdown:SetCallback("OnValueChanged", SelectedGroup)
yellowfive@57: 	dropdown.frame:SetPoint("TOPLEFT", -1, 0)
yellowfive@57: 	dropdown.frame:Show()
yellowfive@57: 	dropdown:SetLabel("")
yellowfive@57: 
yellowfive@57: 	local border = CreateFrame("Frame", nil, frame)
yellowfive@57: 	border:SetPoint("TOPLEFT", 0, -26)
yellowfive@57: 	border:SetPoint("BOTTOMRIGHT", 0, 3)
yellowfive@57: 	border:SetBackdrop(PaneBackdrop)
yellowfive@57: 	border:SetBackdropColor(0.1,0.1,0.1,0.5)
yellowfive@57: 	border:SetBackdropBorderColor(0.4,0.4,0.4)
yellowfive@57: 
yellowfive@57: 	--Container Support
yellowfive@57: 	local content = CreateFrame("Frame", nil, border)
yellowfive@57: 	content:SetPoint("TOPLEFT", 10, -10)
yellowfive@57: 	content:SetPoint("BOTTOMRIGHT", -10, 10)
yellowfive@57: 
yellowfive@57: 	local widget = {
yellowfive@57: 		frame       = frame,
yellowfive@57: 		localstatus = {},
yellowfive@57: 		titletext   = titletext,
yellowfive@57: 		dropdown    = dropdown,
yellowfive@57: 		border      = border,
yellowfive@57: 		content     = content,
yellowfive@57: 		type        = Type
yellowfive@57: 	}
yellowfive@57: 	for method, func in pairs(methods) do
yellowfive@57: 		widget[method] = func
yellowfive@57: 	end
yellowfive@57: 	dropdown.parentgroup = widget
yellowfive@57: 	
yellowfive@57: 	return AceGUI:RegisterAsContainer(widget)
yellowfive@57: end
yellowfive@57: 
yellowfive@57: AceGUI:RegisterWidgetType(Type, Constructor, Version)