initial commit

Core/UI/Elements/Spacer.lua

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+-- ------------------------------------------------------------------------------ --
+--                                TradeSkillMaster                                --
+--                          https://tradeskillmaster.com                          --
+--    All Rights Reserved - Detailed license information included with addon.     --
+-- ------------------------------------------------------------------------------ --
+
+--- Spacer UI Element Class.
+-- A spacer is a light-weight element which doesn't have any content but can be used to assist with layouts. It is a
+-- subclass of the @{Element} class.
+-- @classmod Spacer
+
+local _, TSM = ...
+local Spacer = TSM.Include("LibTSMClass").DefineClass("Spacer", TSM.UI.Element)
+local UIElements = TSM.Include("UI.UIElements")
+UIElements.Register(Spacer)
+TSM.UI.Spacer = Spacer
+
+
+
+-- ============================================================================
+-- Fake Frame Methods
+-- ============================================================================
+
+local FAKE_FRAME_MT = {
+	__index = {
+		SetParent = function(self, parent)
+			self._parent = parent
+		end,
+
+		GetParent = function(self)
+			return self._parent
+		end,
+
+		SetScale = function(self, scale)
+			self._scale = scale
+		end,
+
+		GetScale = function(self)
+			return self._scale
+		end,
+
+		SetWidth = function(self, width)
+			self._width = width
+		end,
+
+		GetWidth = function(self)
+			return self._width
+		end,
+
+		SetHeight = function(self, height)
+			self._height = height
+		end,
+
+		GetHeight = function(self)
+			return self._height
+		end,
+
+		Show = function(self)
+			self._visible = true
+		end,
+
+		Hide = function(self)
+			self._visible = false
+		end,
+
+		IsVisible = function(self)
+			return self._visible
+		end,
+
+		ClearAllPoints = function(self)
+			-- do nothing
+		end,
+
+		SetPoint = function(self, ...)
+			-- do nothing
+		end,
+	},
+}
+
+
+
+-- ============================================================================
+-- Public Class Methods
+-- ============================================================================
+
+function Spacer.__init(self)
+	self.__super:__init(self)
+	local fakeFrame = {
+		_parent = nil,
+		_scale = 1,
+		_width = 0,
+		_height = 0,
+		_visible = false,
+	}
+	self._fakeFrame = setmetatable(fakeFrame, FAKE_FRAME_MT)
+end
+
+
+
+-- ============================================================================
+-- Private Class Methods
+-- ============================================================================
+
+function Spacer._GetBaseFrame(self)
+	return self._fakeFrame
+end