yellowfive@57: --[[-----------------------------------------------------------------------------
yellowfive@57: Label Widget
yellowfive@57: Displays text.
yellowfive@57: -------------------------------------------------------------------------------]]
yellowfive@57: local Type, Version = "AmrUiLabel", 1
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: local Amr = LibStub("AceAddon-3.0"):GetAddon("AskMrRobot")
yellowfive@57: 
yellowfive@57: -- Lua APIs
yellowfive@57: local max, select, pairs = math.max, select, pairs
yellowfive@57: 
yellowfive@57: -- WoW APIs
yellowfive@57: local CreateFrame, UIParent = CreateFrame, UIParent
yellowfive@57: 
yellowfive@57: 
yellowfive@57: --[[-----------------------------------------------------------------------------
yellowfive@57: Support functions
yellowfive@57: -------------------------------------------------------------------------------]]
yellowfive@57: 
yellowfive@57: local function updateSize(self)
yellowfive@57: 	if self.resizing then return end
yellowfive@57: 	local frame = self.frame
yellowfive@57: 	local width = frame.width or frame:GetWidth() or 0
yellowfive@57: 	local label = self.label
yellowfive@57: 	local height
yellowfive@57: 
yellowfive@57: 	label:ClearAllPoints()
yellowfive@57: 	label:SetPoint("TOPLEFT")
yellowfive@57: 	label:SetWidth(width)
yellowfive@57: 	height = label:GetHeight()
yellowfive@57: 	
yellowfive@57: 	self.resizing = true
yellowfive@57: 	frame:SetHeight(height)
yellowfive@57: 	frame.height = height
yellowfive@57: 	self.resizing = nil
yellowfive@57: end
yellowfive@57: 
yellowfive@57: --[[-----------------------------------------------------------------------------
yellowfive@57: Scripts
yellowfive@57: -------------------------------------------------------------------------------]]
yellowfive@57: 
yellowfive@57: local function frameOnEnter(frame)
yellowfive@57: 	frame.obj:Fire("OnEnter")
yellowfive@57: end
yellowfive@57: 
yellowfive@57: local function frameOnLeave(frame)
yellowfive@57: 	frame.obj:Fire("OnLeave")
yellowfive@57: end
yellowfive@57: 
yellowfive@57: local function frameOnMouseDown(frame, ...)
yellowfive@57: 	frame.obj:Fire("OnMouseDown", ...)
yellowfive@57: end
yellowfive@57: 
yellowfive@57: local function frameOnMouseUp(frame, ...)
yellowfive@57: 	frame.obj:Fire("OnMouseUp", ...)
yellowfive@57: end
yellowfive@57: 
yellowfive@57: --[[-----------------------------------------------------------------------------
yellowfive@57: Methods
yellowfive@57: -------------------------------------------------------------------------------]]
yellowfive@57: local methods = {
yellowfive@57: 	["OnAcquire"] = function(self)
yellowfive@57: 		-- set the flag to stop constant size updates
yellowfive@57: 		self.resizing = true
yellowfive@57: 		-- height is set dynamically by the text size
yellowfive@57: 		self:SetWidth(200)
yellowfive@57: 		self:SetText()
yellowfive@57: 		self:SetFont(Amr.CreateFont("Regular", 16, Amr.Colors.Text))
yellowfive@57: 		self:SetJustifyH("LEFT")
yellowfive@57: 		self:SetJustifyV("MIDDLE")
yellowfive@57: 		self:SetWordWrap(true)
yellowfive@57: 		self:SetVisible(true)
yellowfive@57: 
yellowfive@57: 		-- reset the flag
yellowfive@57: 		self.resizing = nil
yellowfive@57: 		-- run the update explicitly
yellowfive@57: 		updateSize(self)
yellowfive@57: 	end,
yellowfive@57: 	
yellowfive@57: 	-- ["OnRelease"] = nil,
yellowfive@57: 
yellowfive@57: 	["OnWidthSet"] = function(self, width)
yellowfive@57: 		updateSize(self)
yellowfive@57: 	end,
yellowfive@57: 	
yellowfive@57: 	["GetHeight"] = function(self)
yellowfive@57: 		return self.frame:GetHeight()
yellowfive@57: 	end,
yellowfive@57: 
yellowfive@57: 	["SetText"] = function(self, text)
yellowfive@57: 		self.label:SetText(text)
yellowfive@57: 		updateSize(self)
yellowfive@57: 	end,
yellowfive@57: 
yellowfive@57: 	["SetFont"] = function(self, font)
yellowfive@57: 		self.label:SetFontObject(font)
yellowfive@57: 		updateSize(self)
yellowfive@57: 	end,
yellowfive@57: 	
yellowfive@57: 	["SetJustifyV"] = function(self, val)
yellowfive@57: 		self.label:SetJustifyV(val)
yellowfive@57: 	end,
yellowfive@57: 	
yellowfive@57: 	["SetJustifyH"] = function(self, val)
yellowfive@57: 		self.label:SetJustifyH(val)
yellowfive@57: 	end,
yellowfive@57: 	
yellowfive@57: 	["SetWordWrap"] = function(self, enable)
yellowfive@57: 		self.label:SetWordWrap(enable)
yellowfive@57: 		updateSize(self)
yellowfive@57: 	end,
yellowfive@57: 	
yellowfive@57: 	["SetVisible"] = function(self, visible)
yellowfive@57: 		if visible then
yellowfive@57: 			self.frame:Show()
yellowfive@57: 		else
yellowfive@57: 			self.frame:Hide()
yellowfive@57: 		end
yellowfive@57: 	end
yellowfive@57: }
yellowfive@57: 
yellowfive@57: --[[-----------------------------------------------------------------------------
yellowfive@57: Constructor
yellowfive@57: -------------------------------------------------------------------------------]]
yellowfive@57: local function Constructor()
yellowfive@57: 	local frame = CreateFrame("Frame", nil, UIParent)
yellowfive@57: 	frame:Hide()
yellowfive@57: 
yellowfive@57: 	frame:SetScript("OnEnter", frameOnEnter)
yellowfive@57: 	frame:SetScript("OnLeave", frameOnLeave)
yellowfive@57: 	frame:SetScript("OnMouseDown", frameOnMouseDown)
yellowfive@57: 	frame:SetScript("OnMouseUp", frameOnMouseUp)
yellowfive@57: 
yellowfive@57: 	local label = frame:CreateFontString(nil, "ARTWORK")
yellowfive@57: 	label:SetFontObject(Amr.CreateFont("Regular", 16, Amr.Colors.Text))
yellowfive@57: 
yellowfive@57: 	-- create widget
yellowfive@57: 	local widget = {
yellowfive@57: 		label = label,
yellowfive@57: 		frame = frame,
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: 
yellowfive@57: 	return AceGUI:RegisterAsWidget(widget)
yellowfive@57: end
yellowfive@57: 
yellowfive@57: AceGUI:RegisterWidgetType(Type, Constructor, Version)