local Type, Version = "MultiLineEditBox", 28
local AceGUI = LibStub and LibStub("AceGUI-3.0", true)
if not AceGUI or (AceGUI:GetWidgetVersion(Type) or 0) >= Version then return end
-- Lua APIs
local pairs = pairs
-- WoW APIs
local GetCursorInfo, GetSpellInfo, ClearCursor = GetCursorInfo, GetSpellInfo, ClearCursor
local CreateFrame, UIParent = CreateFrame, UIParent
local _G = _G
-- Global vars/functions that we don't upvalue since they might get hooked, or upgraded
-- List them here for Mikk's FindGlobals script
-- GLOBALS: ACCEPT, ChatFontNormal
--[[-----------------------------------------------------------------------------
Support functions
-------------------------------------------------------------------------------]]
if not AceGUIMultiLineEditBoxInsertLink then
-- upgradeable hook
hooksecurefunc("ChatEdit_InsertLink", function(...) return _G.AceGUIMultiLineEditBoxInsertLink(...) end)
end
function _G.AceGUIMultiLineEditBoxInsertLink(text)
for i = 1, AceGUI:GetWidgetCount(Type) do
local editbox = _G[("MultiLineEditBox%uEdit"):format(i)]
if editbox and editbox:IsVisible() and editbox:HasFocus() then
editbox:Insert(text)
return true
end
end
end
local function Layout(self)
self:SetHeight(self.numlines * 14 + (self.disablebutton and 19 or 41) + self.labelHeight)
if self.labelHeight == 0 then
self.scrollBar:SetPoint("TOP", self.frame, "TOP", 0, -23)
else
self.scrollBar:SetPoint("TOP", self.label, "BOTTOM", 0, -19)
end
if self.disablebutton then
self.scrollBar:SetPoint("BOTTOM", self.frame, "BOTTOM", 0, 21)
self.scrollBG:SetPoint("BOTTOMLEFT", 0, 4)
else
self.scrollBar:SetPoint("BOTTOM", self.button, "TOP", 0, 18)
self.scrollBG:SetPoint("BOTTOMLEFT", self.button, "TOPLEFT")
end
end
--[[-----------------------------------------------------------------------------
Scripts
-------------------------------------------------------------------------------]]
local function OnClick(self) -- Button
self = self.obj
self.editBox:ClearFocus()
if not self:Fire("OnEnterPressed", self.editBox:GetText()) then
self.button:Disable()
end
end
local function OnCursorChanged(self, _, y, _, cursorHeight) -- EditBox
self, y = self.obj.scrollFrame, -y
local offset = self:GetVerticalScroll()
if y < offset then
self:SetVerticalScroll(y)
else
y = y + cursorHeight - self:GetHeight()
if y > offset then
self:SetVerticalScroll(y)
end
end
end
local function OnEditFocusLost(self) -- EditBox
self:HighlightText(0, 0)
self.obj:Fire("OnEditFocusLost")
end
local function OnEnter(self) -- EditBox / ScrollFrame
self = self.obj
if not self.entered then
self.entered = true
self:Fire("OnEnter")
end
end
local function OnLeave(self) -- EditBox / ScrollFrame
self = self.obj
if self.entered then
self.entered = nil
self:Fire("OnLeave")
end
end
local function OnMouseUp(self) -- ScrollFrame
self = self.obj.editBox
self:SetFocus()
self:SetCursorPosition(self:GetNumLetters())
end
local function OnReceiveDrag(self) -- EditBox / ScrollFrame
local type, id, info = GetCursorInfo()
if type == "spell" then
info = GetSpellInfo(id, info)
elseif type ~= "item" then
return
end
ClearCursor()
self = self.obj
local editBox = self.editBox
if not editBox:HasFocus() then
editBox:SetFocus()
editBox:SetCursorPosition(editBox:GetNumLetters())
end
editBox:Insert(info)
self.button:Enable()
end
local function OnSizeChanged(self, width, height) -- ScrollFrame
self.obj.editBox:SetWidth(width)
end
local function OnTextChanged(self, userInput) -- EditBox
if userInput then
self = self.obj
self:Fire("OnTextChanged", self.editBox:GetText())
self.button:Enable()
end
end
local function OnTextSet(self) -- EditBox
self:HighlightText(0, 0)
self:SetCursorPosition(self:GetNumLetters())
self:SetCursorPosition(0)
self.obj.button:Disable()
end
local function OnVerticalScroll(self, offset) -- ScrollFrame
local editBox = self.obj.editBox
editBox:SetHitRectInsets(0, 0, offset, editBox:GetHeight() - offset - self:GetHeight())
end
local function OnShowFocus(frame)
frame.obj.editBox:SetFocus()
frame:SetScript("OnShow", nil)
end
local function OnEditFocusGained(frame)
AceGUI:SetFocus(frame.obj)
frame.obj:Fire("OnEditFocusGained")
end
--[[-----------------------------------------------------------------------------
Methods
-------------------------------------------------------------------------------]]
local methods = {
["OnAcquire"] = function(self)
self.editBox:SetText("")
self:SetDisabled(false)
self:SetWidth(200)
self:DisableButton(false)
self:SetNumLines()
self.entered = nil
self:SetMaxLetters(0)
end,
["OnRelease"] = function(self)
self:ClearFocus()
end,
["SetDisabled"] = function(self, disabled)
local editBox = self.editBox
if disabled then
editBox:ClearFocus()
editBox:EnableMouse(false)
editBox:SetTextColor(0.5, 0.5, 0.5)
self.label:SetTextColor(0.5, 0.5, 0.5)
self.scrollFrame:EnableMouse(false)
self.button:Disable()
else
editBox:EnableMouse(true)
editBox:SetTextColor(1, 1, 1)
self.label:SetTextColor(1, 0.82, 0)
self.scrollFrame:EnableMouse(true)
end
end,
["SetLabel"] = function(self, text)
if text and text ~= "" then
self.label:SetText(text)
if self.labelHeight ~= 10 then
self.labelHeight = 10
self.label:Show()
end
elseif self.labelHeight ~= 0 then
self.labelHeight = 0
self.label:Hide()
end
Layout(self)
end,
["SetNumLines"] = function(self, value)
if not value or value < 4 then
value = 4
end
self.numlines = value
Layout(self)
end,
["SetText"] = function(self, text)
self.editBox:SetText(text)
end,
["GetText"] = function(self)
return self.editBox:GetText()
end,
["SetMaxLetters"] = function (self, num)
self.editBox:SetMaxLetters(num or 0)
end,
["DisableButton"] = function(self, disabled)
self.disablebutton = disabled
if disabled then
self.button:Hide()
else
self.button:Show()
end
Layout(self)
end,
["ClearFocus"] = function(self)
self.editBox:ClearFocus()
self.frame:SetScript("OnShow", nil)
end,
["SetFocus"] = function(self)
self.editBox:SetFocus()
if not self.frame:IsShown() then
self.frame:SetScript("OnShow", OnShowFocus)
end
end,
["HighlightText"] = function(self, from, to)
self.editBox:HighlightText(from, to)
end,
["GetCursorPosition"] = function(self)
return self.editBox:GetCursorPosition()
end,
["SetCursorPosition"] = function(self, ...)
return self.editBox:SetCursorPosition(...)
end,
}
--[[-----------------------------------------------------------------------------
Constructor
-------------------------------------------------------------------------------]]
local backdrop = {
bgFile = [[Interface\Tooltips\UI-Tooltip-Background]],
edgeFile = [[Interface\Tooltips\UI-Tooltip-Border]], edgeSize = 16,
insets = { left = 4, right = 3, top = 4, bottom = 3 }
}
local function Constructor()
local frame = CreateFrame("Frame", nil, UIParent)
frame:Hide()
local widgetNum = AceGUI:GetNextWidgetNum(Type)
local label = frame:CreateFontString(nil, "OVERLAY", "GameFontNormalSmall")
label:SetPoint("TOPLEFT", frame, "TOPLEFT", 0, -4)
label:SetPoint("TOPRIGHT", frame, "TOPRIGHT", 0, -4)
label:SetJustifyH("LEFT")
label:SetText(ACCEPT)
label:SetHeight(10)
local button = CreateFrame("Button", ("%s%dButton"):format(Type, widgetNum), frame, "UIPanelButtonTemplate")
button:SetPoint("BOTTOMLEFT", 0, 4)
button:SetHeight(22)
button:SetWidth(label:GetStringWidth() + 24)
button:SetText(ACCEPT)
button:SetScript("OnClick", OnClick)
button:Disable()
local text = button:GetFontString()
text:ClearAllPoints()
text:SetPoint("TOPLEFT", button, "TOPLEFT", 5, -5)
text:SetPoint("BOTTOMRIGHT", button, "BOTTOMRIGHT", -5, 1)
text:SetJustifyV("MIDDLE")
local scrollBG = CreateFrame("Frame", nil, frame)
scrollBG:SetBackdrop(backdrop)
scrollBG:SetBackdropColor(0, 0, 0)
scrollBG:SetBackdropBorderColor(0.4, 0.4, 0.4)
local scrollFrame = CreateFrame("ScrollFrame", ("%s%dScrollFrame"):format(Type, widgetNum), frame, "UIPanelScrollFrameTemplate")
local scrollBar = _G[scrollFrame:GetName() .. "ScrollBar"]
scrollBar:ClearAllPoints()
scrollBar:SetPoint("TOP", label, "BOTTOM", 0, -19)
scrollBar:SetPoint("BOTTOM", button, "TOP", 0, 18)
scrollBar:SetPoint("RIGHT", frame, "RIGHT")
scrollBG:SetPoint("TOPRIGHT", scrollBar, "TOPLEFT", 0, 19)
scrollBG:SetPoint("BOTTOMLEFT", button, "TOPLEFT")
scrollFrame:SetPoint("TOPLEFT", scrollBG, "TOPLEFT", 5, -6)
scrollFrame:SetPoint("BOTTOMRIGHT", scrollBG, "BOTTOMRIGHT", -4, 4)
scrollFrame:SetScript("OnEnter", OnEnter)
scrollFrame:SetScript("OnLeave", OnLeave)
scrollFrame:SetScript("OnMouseUp", OnMouseUp)
scrollFrame:SetScript("OnReceiveDrag", OnReceiveDrag)
scrollFrame:SetScript("OnSizeChanged", OnSizeChanged)
scrollFrame:HookScript("OnVerticalScroll", OnVerticalScroll)
local editBox = CreateFrame("EditBox", ("%s%dEdit"):format(Type, widgetNum), scrollFrame)
editBox:SetAllPoints()
editBox:SetFontObject(ChatFontNormal)
editBox:SetMultiLine(true)
editBox:EnableMouse(true)
editBox:SetAutoFocus(false)
editBox:SetCountInvisibleLetters(false)
editBox:SetScript("OnCursorChanged", OnCursorChanged)
editBox:SetScript("OnEditFocusLost", OnEditFocusLost)
editBox:SetScript("OnEnter", OnEnter)
editBox:SetScript("OnEscapePressed", editBox.ClearFocus)
editBox:SetScript("OnLeave", OnLeave)
editBox:SetScript("OnMouseDown", OnReceiveDrag)
editBox:SetScript("OnReceiveDrag", OnReceiveDrag)
editBox:SetScript("OnTextChanged", OnTextChanged)
editBox:SetScript("OnTextSet", OnTextSet)
editBox:SetScript("OnEditFocusGained", OnEditFocusGained)
scrollFrame:SetScrollChild(editBox)
local widget = {
button = button,
editBox = editBox,
frame = frame,
label = label,
labelHeight = 10,
numlines = 4,
scrollBar = scrollBar,
scrollBG = scrollBG,
scrollFrame = scrollFrame,
type = Type
}
for method, func in pairs(methods) do
widget[method] = func
end
button.obj, editBox.obj, scrollFrame.obj = widget, widget, widget
return AceGUI:RegisterAsWidget(widget)
end
AceGUI:RegisterWidgetType(Type, Constructor, Version)