107 lines
3.5 KiB
Lua
107 lines
3.5 KiB
Lua
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-- ------------------------------------------------------------------------------ --
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-- TradeSkillMaster --
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-- https://tradeskillmaster.com --
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-- All Rights Reserved - Detailed license information included with addon. --
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-- ------------------------------------------------------------------------------ --
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--- Texture UI Element Class.
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-- This is a simple, light-weight element which is used to display a texture. It is a subclass of the @{Element} class.
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-- @classmod Texture
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local _, TSM = ...
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local Texture = TSM.Include("LibTSMClass").DefineClass("Texture", TSM.UI.Element)
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local Color = TSM.Include("Util.Color")
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local Theme = TSM.Include("Util.Theme")
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local ItemInfo = TSM.Include("Service.ItemInfo")
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local UIElements = TSM.Include("UI.UIElements")
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UIElements.Register(Texture)
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TSM.UI.Texture = Texture
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local private = {}
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-- ============================================================================
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-- Public Class Methods
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-- ============================================================================
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function Texture.__init(self)
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local texture = UIParent:CreateTexture()
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-- hook SetParent/GetParent since textures can't have a nil parent
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texture._oldSetParent = texture.SetParent
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texture.SetParent = private.SetParent
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texture.GetParent = private.GetParent
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self.__super:__init(texture)
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self._texture = nil
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end
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function Texture.Release(self)
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self._texture = nil
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self.__super:Release()
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end
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--- Sets the texture.
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-- @tparam Texture self The texture object
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-- @tparam ?string|number texture Either a texture pack string, itemString, WoW file id, or theme color key
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-- @treturn Texture The texture object
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function Texture.SetTexture(self, texture)
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self._texture = texture
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return self
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end
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--- Sets the texture and size based on a texture pack string.
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-- @tparam Texture self The texture object
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-- @tparam string texturePack A texture pack string
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-- @treturn Texture The texture object
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function Texture.SetTextureAndSize(self, texturePack)
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self:SetTexture(texturePack)
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self:SetSize(TSM.UI.TexturePacks.GetSize(texturePack))
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return self
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end
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function Texture.Draw(self)
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self.__super:Draw()
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local texture = self:_GetBaseFrame()
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texture:SetTexture(nil)
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texture:SetTexCoord(0, 1, 0, 1)
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texture:SetVertexColor(1, 1, 1, 1)
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if type(self._texture) == "string" and TSM.UI.TexturePacks.IsValid(self._texture) then
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-- this is a texture pack
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TSM.UI.TexturePacks.SetTexture(texture, self._texture)
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elseif type(self._texture) == "string" and strmatch(self._texture, "^[ip]:%d+") then
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-- this is an itemString
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texture:SetTexture(ItemInfo.GetTexture(self._texture))
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elseif type(self._texture) == "string" then
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-- this is a theme color key
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texture:SetColorTexture(Theme.GetColor(self._texture):GetFractionalRGBA())
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elseif type(self._texture) == "number" then
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-- this is a wow file id
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texture:SetTexture(self._texture)
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elseif Color.IsInstance(self._texture) then
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texture:SetColorTexture(self._texture:GetFractionalRGBA())
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else
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error("Invalid texture: "..tostring(self._texture))
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end
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end
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-- ============================================================================
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-- Private Helper Functions
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-- ============================================================================
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function private.SetParent(self, parent)
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self._parent = parent
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if parent then
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self:Show()
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else
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self:Hide()
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end
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self:_oldSetParent(parent or UIParent)
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end
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function private.GetParent(self)
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return self._parent
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end
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