initial commit

Libraries/LibChatAnims/LibChatAnims.lua

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+
+local MAJOR, MINOR = "LibChatAnims", 2 -- Bump minor on changes
+local LCA = LibStub:NewLibrary(MAJOR, MINOR)
+if not LCA then return end -- No upgrade needed
+
+LCA.animations = LCA.animations or {} -- Animation storage
+local anims = LCA.animations
+
+----------------------------------------------------
+-- Note, most of this code is simply replicated from
+-- Blizzard's FloatingChatFrame.lua file.
+-- The only real changes are the creation and use
+-- of animations vs the use of UIFrameFlash.
+--
+
+FCFDockOverflowButton_UpdatePulseState = function(self)
+	local dock = self:GetParent()
+	local shouldPulse = false
+	for _, chatFrame in pairs(FCFDock_GetChatFrames(dock)) do
+		local chatTab = _G[chatFrame:GetName().."Tab"]
+		if ( not chatFrame.isStaticDocked and chatTab.alerting) then
+			-- Make sure the rects are valid. (Not always the case when resizing the WoW client
+			if ( not chatTab:GetRight() or not dock.scrollFrame:GetRight() ) then
+				return false
+			end
+			-- Check if it's off the screen.
+			local DELTA = 3 -- Chosen through experimentation
+			if ( chatTab:GetRight() < (dock.scrollFrame:GetLeft() + DELTA) or chatTab:GetLeft() > (dock.scrollFrame:GetRight() - DELTA) ) then
+				shouldPulse = true
+				break
+			end
+		end
+	end
+
+	local tex = self:GetHighlightTexture()
+	if shouldPulse then
+		if not anims[tex] then
+			anims[tex] = tex:CreateAnimationGroup()
+
+			local fade1 = anims[tex]:CreateAnimation("Alpha")
+			fade1:SetDuration(1)
+			fade1:SetFromAlpha(0)
+			fade1:SetToAlpha(1)
+			fade1:SetOrder(1)
+
+			local fade2 = anims[tex]:CreateAnimation("Alpha")
+			fade2:SetDuration(1)
+			fade2:SetFromAlpha(1)
+			fade2:SetToAlpha(0)
+			fade2:SetOrder(2)
+		end
+		tex:Show()
+		tex:SetAlpha(0)
+		anims[tex]:SetLooping("REPEAT")
+		anims[tex]:Play()
+
+		self:LockHighlight()
+		self.alerting = true
+	else
+		if anims[tex] then
+			anims[tex]:Stop()
+		end
+		self:UnlockHighlight()
+		tex:SetAlpha(1)
+		tex:Show()
+		self.alerting = false
+	end
+
+	if self.list:IsShown() then
+		FCFDockOverflowList_Update(self.list, dock)
+	end
+	return true
+end
+
+FCFDockOverflowListButton_SetValue = function(button, chatFrame)
+	local chatTab = _G[chatFrame:GetName().."Tab"]
+	button.chatFrame = chatFrame
+	button:SetText(chatFrame.name)
+
+	local colorTable = chatTab.selectedColorTable or DEFAULT_TAB_SELECTED_COLOR_TABLE
+
+	if chatTab.selectedColorTable then
+		button:GetFontString():SetTextColor(colorTable.r, colorTable.g, colorTable.b)
+	else
+		button:GetFontString():SetTextColor(NORMAL_FONT_COLOR.r, NORMAL_FONT_COLOR.g, NORMAL_FONT_COLOR.b)
+	end
+
+	button.glow:SetVertexColor(colorTable.r, colorTable.g, colorTable.b)
+
+	if chatTab.conversationIcon then
+		button.conversationIcon:SetVertexColor(colorTable.r, colorTable.g, colorTable.b)
+		button.conversationIcon:Show()
+	else
+		button.conversationIcon:Hide()
+	end
+
+	if chatTab.alerting then
+		button.alerting = true
+		if not anims[button.glow] then
+			anims[button.glow] = button.glow:CreateAnimationGroup()
+
+			local fade1 = anims[button.glow]:CreateAnimation("Alpha")
+			fade1:SetDuration(1)
+			fade1:SetFromAlpha(0)
+			fade1:SetToAlpha(1)
+			fade1:SetOrder(1)
+
+			local fade2 = anims[button.glow]:CreateAnimation("Alpha")
+			fade2:SetDuration(1)
+			fade2:SetFromAlpha(1)
+			fade2:SetToAlpha(0)
+			fade2:SetOrder(2)
+		end
+		button.glow:Show()
+		button.glow:SetAlpha(0)
+		anims[button.glow]:SetLooping("REPEAT")
+		anims[button.glow]:Play()
+	else
+		button.alerting = false
+		if anims[button.glow] then
+			anims[button.glow]:Stop()
+		end
+		button.glow:Hide()
+	end
+	button:Show()
+end
+
+FCF_StartAlertFlash = function(chatFrame)
+	local chatTab = _G[chatFrame:GetName().."Tab"]
+
+	if chatFrame.minFrame then
+		if not anims[chatFrame.minFrame] then
+			anims[chatFrame.minFrame] = chatFrame.minFrame.glow:CreateAnimationGroup()
+
+			local fade1 = anims[chatFrame.minFrame]:CreateAnimation("Alpha")
+			fade1:SetDuration(1)
+			fade1:SetFromAlpha(0)
+			fade1:SetToAlpha(1)
+			fade1:SetOrder(1)
+
+			local fade2 = anims[chatFrame.minFrame]:CreateAnimation("Alpha")
+			fade2:SetDuration(1)
+			fade2:SetFromAlpha(1)
+			fade2:SetToAlpha(0)
+			fade2:SetOrder(2)
+		end
+		chatFrame.minFrame.glow:Show()
+		chatFrame.minFrame.glow:SetAlpha(0)
+		anims[chatFrame.minFrame]:SetLooping("REPEAT")
+		anims[chatFrame.minFrame]:Play()
+		chatFrame.minFrame.alerting = true
+	end
+
+	if not anims[chatTab.glow] then
+		anims[chatTab.glow] = chatTab.glow:CreateAnimationGroup()
+
+		local fade1 = anims[chatTab.glow]:CreateAnimation("Alpha")
+		fade1:SetDuration(1)
+		fade1:SetFromAlpha(0)
+		fade1:SetToAlpha(1)
+		fade1:SetOrder(1)
+
+		local fade2 = anims[chatTab.glow]:CreateAnimation("Alpha")
+		fade2:SetDuration(1)
+		fade2:SetFromAlpha(1)
+		fade2:SetToAlpha(0)
+		fade2:SetOrder(2)
+	end
+	chatTab.glow:Show()
+	chatTab.glow:SetAlpha(0)
+	anims[chatTab.glow]:SetLooping("REPEAT")
+	anims[chatTab.glow]:Play()
+	chatTab.alerting = true
+
+	FCFTab_UpdateAlpha(chatFrame)
+	FCFDockOverflowButton_UpdatePulseState(GENERAL_CHAT_DOCK.overflowButton)
+end
+
+FCF_StopAlertFlash = function(chatFrame)
+	local chatTab = _G[chatFrame:GetName().."Tab"]
+
+	if chatFrame.minFrame then
+		if anims[chatFrame.minFrame] then
+			anims[chatFrame.minFrame]:Stop()
+		end
+		chatFrame.minFrame.glow:Hide()
+		chatFrame.minFrame.alerting = false
+	end
+
+	if anims[chatTab.glow] then
+		anims[chatTab.glow]:Stop()
+	end
+	chatTab.glow:Hide()
+	chatTab.alerting = false
+
+	FCFTab_UpdateAlpha(chatFrame)
+	FCFDockOverflowButton_UpdatePulseState(GENERAL_CHAT_DOCK.overflowButton)
+end
+

Libraries/LibChatAnims/LibChatAnims.xml

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+<Ui xmlns="http://www.blizzard.com/wow/ui/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.blizzard.com/wow/ui/
+..\FrameXML\UI.xsd">
+
+<script file="LibChatAnims.lua"/>
+
+</Ui>
+