Commit 3beec3d9 authored by nevcairiel's avatar nevcairiel
Browse files

AceGUI-3.0: Rewrite of the MultiLineEditBox based on the code by Vexxilus ...

AceGUI-3.0: Rewrite of the MultiLineEditBox based on the code by Vexxilus  (Ticket #68) - Needs Testing!

git-svn-id: https://repos.wowace.com/wow/ace3/trunk@920 5debad98-a965-4143-8383-f471b3509dcf
parent 0267dbbe
local Type, Version = "MultiLineEditBox", 20
local AceGUI = LibStub and LibStub("AceGUI-3.0", true)
if not AceGUI or (AceGUI:GetWidgetVersion(Type) or 0) >= Version then return end
--[[
--Multiline Editbox Widget, Originally by bam
--]]
local AceGUI = LibStub("AceGUI-3.0")
-- Lua APIs
local format, pairs, tostring = string.format, pairs, tostring
-- WoW APIs
local GetCursorInfo, ClearCursor, GetSpellName = GetCursorInfo, ClearCursor, GetSpellName
local CreateFrame, UIParent = CreateFrame, UIParent
-- Global vars/functions that we don't upvalue since they might get hooked, or upgraded
-- List them here for Mikk's FindGlobals script
-- GLOBALS: ChatFontNormal, ACCEPT
--[[-----------------------------------------------------------------------------
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 Version = 11
---------------------
-- Common Elements --
---------------------
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 FrameBackdrop = {
bgFile="Interface\\DialogFrame\\UI-DialogBox-Background",
edgeFile="Interface\\DialogFrame\\UI-DialogBox-Border",
tile = true, tileSize = 32, edgeSize = 32,
insets = { left = 8, right = 8, top = 8, bottom = 8 }
}
local function OnEditFocusLost(self) -- EditBox
self:HighlightText(0, 0)
end
local PaneBackdrop = {
local function OnEnter(self) -- EditBox / ScrollFrame
self = self.obj
if not self.entered then
self.entered = true
self:Fire("OnEnter")
end
end
bgFile = "Interface\\ChatFrame\\ChatFrameBackground",
edgeFile = "Interface\\Tooltips\\UI-Tooltip-Border",
tile = true, tileSize = 16, edgeSize = 16,
insets = { left = 3, right = 3, top = 5, bottom = 3 }
}
local function OnLeave(self) -- EditBox / ScrollFrame
self = self.obj
if self.entered then
self.entered = nil
self:Fire("OnLeave")
end
end
local ControlBackdrop = {
bgFile = "Interface\\Tooltips\\UI-Tooltip-Background",
edgeFile = "Interface\\Tooltips\\UI-Tooltip-Border",
tile = true, tileSize = 16, edgeSize = 16,
insets = { left = 3, right = 3, top = 3, bottom = 3 }
}
local function OnMouseUp(self) -- ScrollFrame
self = self.obj.editBox
self:SetFocus()
self:SetCursorPosition(self:GetNumLetters())
end
--------------------------
-- Edit box --
--------------------------
--[[
Events :
OnTextChanged
OnEnterPressed
]]
do
local Type = "MultiLineEditBox"
local MultiLineEditBox = {}
local function EditBox_OnEnterPressed(this)
local self = this.obj
local value = this:GetText()
local cancel = self:Fire("OnEnterPressed",value)
if not cancel then
self.button:Disable()
local function OnReceiveDrag(self) -- EditBox / ScrollFrame
local type, id, info = GetCursorInfo()
if type == "spell" then
info, id = GetSpellName(id, info)
if id and id:match("%d") then
info = info .. "(" .. id .. ")"
end
elseif type ~= "item" then
return
end
local function Button_OnClick(this)
local editbox = this.obj.editbox
editbox:ClearFocus()
EditBox_OnEnterPressed(editbox)
ClearCursor()
self = self.obj
local editBox = self.editBox
if not editBox:HasFocus() then
editBox:SetFocus()
editBox:SetCursorPosition(editBox:GetNumLetters())
end
local function EditBox_OnReceiveDrag(this)
local self = this.obj
local type, id, info = GetCursorInfo()
if type == "item" then
self:SetText(info)
self:Fire("OnEnterPressed",info)
ClearCursor()
elseif type == "spell" then
local name, rank = GetSpellName(id, info)
if rank and rank:match("%d") then
name = name.."("..rank..")"
end
self:SetText(name)
self:Fire("OnEnterPressed",name)
ClearCursor()
end
--self.button:Disable()
AceGUI:ClearFocus()
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
function MultiLineEditBox:OnAcquire()
self:SetWidth(200)
self:SetHeight(116)
self:SetNumLines(4)
end
local function OnTextSet(self) -- EditBox
self:HighlightText(0, 0)
self:SetCursorPosition(self:GetNumLetters())
self:SetCursorPosition(0)
self.obj.button:Disable()
end
function OnVerticalScroll(self, offset) -- ScrollFrame
local editBox = self.obj.editBox
editBox:SetHitRectInsets(0, 0, offset, editBox:GetHeight() - offset - self:GetHeight())
end
--[[-----------------------------------------------------------------------------
Methods
-------------------------------------------------------------------------------]]
local methods = {
["GetText"] = function(self)
return self.editBox:GetText()
end,
["OnAcquire"] = function(self)
self.editBox:SetText("")
self:SetDisabled(false)
self:ShowButton(true)
end
function MultiLineEditBox:OnRelease()
self:SetWidth(200)
self:SetNumLines()
self.entered = nil
end,
["OnRelease"] = function(self)
self.frame:ClearAllPoints()
self.frame:Hide()
self:SetDisabled(false)
end
function MultiLineEditBox:SetDisabled(disabled)
self.disabled = disabled
end,
["SetDisabled"] = function(self, disabled)
local editBox = self.editBox
if disabled then
self.editbox:EnableMouse(false)
self.scrollframe:EnableMouse(false)
self.editbox:ClearFocus()
self.editbox:SetTextColor(0.5, 0.5, 0.5)
self.label:SetTextColor(0.5,0.5,0.5)
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
self.editbox:EnableMouse(true)
self.scrollframe:EnableMouse(true)
self.editbox:SetTextColor(1, 1, 1)
self.label:SetTextColor(1,.82,0)
self.button:Enable()
editBox:EnableMouse(true)
editBox:SetTextColor(1, 1, 1)
self.label:SetTextColor(1, 0.82, 0)
self.scrollFrame:EnableMouse(true)
end
end
end,
function MultiLineEditBox:SetText(text)
text = text or ""
local editbox = self.editbox
local oldText = editbox:GetText()
local dummy = format(" %s", text)
self.lasttext = dummy -- prevents OnTextChanged from firing
editbox:SetText(dummy)
editbox:HighlightText(0, 1)
self.lasttext = oldText
editbox:Insert("")
end
function MultiLineEditBox:SetLabel(text)
if (text or "") == "" then
self.backdrop:SetPoint("TOPLEFT",self.frame,"TOPLEFT",0,0)
self.label:Hide()
self.label:SetText("")
else
self.backdrop:SetPoint("TOPLEFT",self.frame,"TOPLEFT",0,-20)
self.label:Show()
["SetLabel"] = function(self, text)
if text and text ~= "" then
self.label:SetText(text)
if self.labelHeight ~= 10 then
self.labelHeight = 10
self.scrollBar:SetPoint("TOP", self.label, "BOTTOM", 0, -19)
self:SetHeight(self.frame.height + 10)
self.label:Show()
end
elseif self.labelHeight ~= 0 then
self.labelHeight = 0
self.label:Hide()
self.scrollBar:SetPoint("TOP", self.frame, "TOP", 0, -23)
self:SetHeight(self.frame.height - 10)
end
end
function MultiLineEditBox:SetNumLines(number)
number = number or 4
self:SetHeight(60 + (14*number))
end
end,
function MultiLineEditBox:GetText()
return self.editbox:GetText()
end
function MultiLineEditBox:ShowButton(show)
if show then
self.backdrop:SetPoint("BOTTOMRIGHT",self.frame,"BOTTOMRIGHT",0,22)
self.button:Show()
else
self.backdrop:SetPoint("BOTTOMRIGHT",self.frame,"BOTTOMRIGHT",0,0)
self.button:Hide()
["SetNumLines"] = function(self, value)
if not value or value < 4 then
value = 4
end
self:SetHeight(value * 14 + 41 + self.labelHeight)
end,
["SetText"] = function(self, text)
self.editBox:SetText(text)
end
}
local function Constructor()
local frame = CreateFrame("Frame", nil, UIParent)
local backdrop = CreateFrame("Frame", nil, frame)
local self = {}
for k, v in pairs(MultiLineEditBox) do self[k] = v end
self.type = Type
self.frame = frame
self.backdrop = backdrop
frame.obj = self
backdrop:SetBackdrop(ControlBackdrop)
backdrop:SetBackdropColor(0, 0, 0)
backdrop:SetBackdropBorderColor(0.4, 0.4, 0.4)
backdrop:SetPoint("TOPLEFT",frame,"TOPLEFT",0, -20)
backdrop:SetPoint("BOTTOMRIGHT",frame,"BOTTOMRIGHT",0,22)
local scrollframe = CreateFrame("ScrollFrame", format("%s@%s@%s", Type, "ScrollFrame", tostring(self)), backdrop, "UIPanelScrollFrameTemplate")
scrollframe:SetPoint("TOPLEFT", 5, -6)
scrollframe:SetPoint("BOTTOMRIGHT", -28, 6)
scrollframe.obj = self
self.scrollframe = scrollframe
--local scrollchild = CreateFrame("Frame", nil, scrollframe)
--scrollframe:SetScrollChild(scrollchild)
--scrollchild:SetHeight(2)
--scrollchild:SetWidth(2)
local label = frame:CreateFontString(nil,"OVERLAY","GameFontNormalSmall")
label:SetPoint("TOPLEFT",frame,"TOPLEFT",0,-2)
label:SetPoint("TOPRIGHT",frame,"TOPRIGHT",0,-2)
label:SetJustifyH("LEFT")
label:SetHeight(18)
self.label = label
local editbox = CreateFrame("EditBox", nil, scrollframe)
self.editbox = editbox
editbox.obj = self
editbox:SetPoint("TOPLEFT")
editbox:SetPoint("BOTTOMLEFT")
editbox:SetHeight(50)
editbox:SetWidth(50)
editbox:SetMultiLine(true)
-- editbox:SetMaxLetters(7500)
editbox:SetTextInsets(5, 5, 3, 3)
editbox:EnableMouse(true)
editbox:SetAutoFocus(false)
editbox:SetFontObject(ChatFontNormal)
scrollframe:SetScrollChild(editbox)
local button = CreateFrame("Button",nil,scrollframe,"UIPanelButtonTemplate")
button:SetWidth(80)
button:SetHeight(20)
button:SetPoint("BOTTOMLEFT",frame,"BOTTOMLEFT",0,2)
button:SetText(ACCEPT)
button:SetScript("OnClick", Button_OnClick)
button:SetFrameLevel(editbox:GetFrameLevel() + 1)
button:Disable()
button:Hide()
self.button = button
button.obj = self
scrollframe:EnableMouse(true)
scrollframe:SetScript("OnMouseUp", function() editbox:SetFocus() end)
scrollframe:SetScript("OnEnter", function(this) this.obj:Fire("OnEnter") end)
scrollframe:SetScript("OnLeave", function(this) this.obj:Fire("OnLeave") end)
editbox:SetScript("OnEnter", function(this) this.obj:Fire("OnEnter") end)
editbox:SetScript("OnLeave", function(this) this.obj:Fire("OnLeave") end)
local function FixSize()
--scrollchild:SetHeight(scrollframe:GetHeight())
--scrollchild:SetWidth(scrollframe:GetWidth())
editbox:SetWidth(scrollframe:GetWidth())
end
scrollframe:SetScript("OnShow", FixSize)
scrollframe:SetScript("OnSizeChanged", FixSize)
editbox:SetScript("OnEscapePressed", editbox.ClearFocus)
editbox:SetScript("OnTextChanged", function(_, ...)
scrollframe:UpdateScrollChildRect()
local value = editbox:GetText()
if value ~= self.lasttext then
self:Fire("OnTextChanged", value)
self.lasttext = value
if not self.disabled then
self.button:Enable()
end
end
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()
editbox:SetScript("OnReceiveDrag", EditBox_OnReceiveDrag)
editbox:SetScript("OnMouseDown", EditBox_OnReceiveDrag)
do
local cursorOffset, cursorHeight
local idleTime
local function FixScroll(_, elapsed)
if cursorOffset and cursorHeight then
idleTime = 0
local height = scrollframe:GetHeight()
local range = scrollframe:GetVerticalScrollRange()
local scroll = scrollframe:GetVerticalScroll()
local size = height + range
cursorOffset = -cursorOffset
while cursorOffset < scroll do
scroll = scroll - (height / 2)
if scroll < 0 then scroll = 0 end
scrollframe:SetVerticalScroll(scroll)
end
while cursorOffset + cursorHeight > scroll + height and scroll < range do
scroll = scroll + (height / 2)
if scroll > range then scroll = range end
scrollframe:SetVerticalScroll(scroll)
end
elseif not idleTime or idleTime > 2 then
frame:SetScript("OnUpdate", nil)
idleTime = nil
else
idleTime = idleTime + elapsed
end
cursorOffset = nil
end
editbox:SetScript("OnCursorChanged", function(_, x, y, w, h)
cursorOffset, cursorHeight = y, h
if not idleTime then
frame:SetScript("OnUpdate", FixScroll)
end
end)
end
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, "UIPanelButtonTemplate2")
button:SetPoint("BOTTOMLEFT", frame, "BOTTOMLEFT", 0, 4)
button:SetHeight(22)
button:SetWidth(label:GetStringWidth() + 24)
button:SetText(ACCEPT)
button:SetScript("OnClick", OnClick)
button:Disable()
AceGUI:RegisterAsWidget(self)
return self
end
local text = button:GetFontString()
text:ClearAllPoints()
text:SetPoint("TOPLEFT", button, "TOPLEFT", 5, -5)
text:SetPoint("BOTTOMRIGHT", button, "BOTTOMRIGHT", -5, 1)
text:SetJustifyV("MIDDLE")
AceGUI:RegisterWidgetType(Type, Constructor, Version)
end
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", nil, 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)
scrollFrame:SetScrollChild(editBox)
local widget = {
button = button,
editBox = editBox,
frame = frame,
label = label,
labelHeight = 10,
scrollBar = scrollBar,
scrollFrame = scrollFrame,
type = Type
}
for method, func in pairs(methods) do
widget[method] = func
end
button.obj, editBox.obj, scrollFrame.obj = widget, widget, widget
AceGUI:RegisterAsWidget(widget)
return widget
end
AceGUI:RegisterWidgetType(Type, Constructor, Version)
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