115 lines
3.3 KiB
Lua
115 lines
3.3 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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local _, TSM = ...
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local ExtraTip = TSM.Init("Service.ItemTooltipClasses.ExtraTip")
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local private = {
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numExtraTips = 0,
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}
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-- ============================================================================
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-- Module Functions
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-- ============================================================================
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function ExtraTip.Create(tooltip)
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return private.CreateExtraTip(tooltip)
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end
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-- ============================================================================
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-- Extra Tip Methods
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-- ============================================================================
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local EXTRA_TIP_METHODS = {
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Attach = function(self, tooltip)
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self:SetOwner(tooltip, "ANCHOR_PRESERVE")
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self.anchorFrame = nil
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self:OnUpdate()
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end,
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Show = function(self)
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self.anchorFrame = nil
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GameTooltip.Show(self)
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local bottom = self:GetBottom()
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if bottom and self:GetParent():IsShown() then
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self.isTop = bottom <= 0
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end
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self:OnUpdate()
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local numLines = self:NumLines()
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local changedLines = self.changedLines or 0
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if changedLines >= numLines then return end
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for i = changedLines + 1, numLines do
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local left, right = self.Left[i], self.Right[i]
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local font = i == 1 and GameTooltipHeader or GameFontNormal
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local r, g, b, a = left:GetTextColor()
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left:SetFontObject(font)
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left:SetTextColor(r, g, b, a)
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r, g, b, a = right:GetTextColor()
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right:SetFontObject(font)
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right:SetTextColor(r, g, b, a)
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end
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self.changedLines = numLines
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GameTooltip.Show(self)
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self:OnUpdate()
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end,
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OnUpdate = function(self)
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local tooltip = self:GetParent()
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local anchorFrame = private.GetExtraTipFrame(tooltip, tooltip:GetChildren()) or tooltip
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if anchorFrame ~= self.anchorFrame then
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self:ClearAllPoints()
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if self.isTop then
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self:SetPoint("BOTTOM", anchorFrame, "TOP")
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else
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self:SetPoint("TOP", anchorFrame, "BOTTOM")
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end
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self.anchorFrame = anchorFrame
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end
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end,
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}
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local LINE_METATABLE = {
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__index = function(t, k)
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local v = _G[t.name..k]
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rawset(t, k, v)
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return v
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end,
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}
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-- ============================================================================
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-- Private Helper Functions
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-- ============================================================================
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function private.CreateExtraTip(tooltip)
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private.numExtraTips = private.numExtraTips + 1
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local extraTip = CreateFrame("GameTooltip", "TSMExtraTip"..private.numExtraTips, tooltip, "GameTooltipTemplate")
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extraTip:SetClampedToScreen(true)
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for name, func in pairs(EXTRA_TIP_METHODS) do
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extraTip[name] = func
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end
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extraTip.Left = setmetatable({name = extraTip:GetName().."TextLeft"}, LINE_METATABLE)
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extraTip.Right = setmetatable({name = extraTip:GetName().."TextRight"}, LINE_METATABLE)
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return extraTip
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end
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function private.GetExtraTipFrame(tooltip, ...)
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for i = 1, select('#', ...) do
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local frame = select(i, ...)
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if frame.InitLines and frame:GetParent() == tooltip and frame:IsVisible() then
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return frame
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end
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end
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end
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