libs/AceGUI-3.0-SharedMediaWidgets/Libs/AceGUI-3.0/widgets/AceGUIContainer-TreeGroup.lua

   1 --[[-----------------------------------------------------------------------------
   2 TreeGroup Container
   3 Container that uses a tree control to switch between groups.
   4 -------------------------------------------------------------------------------]]
   5 local Type, Version = "TreeGroup", 34
   6 local AceGUI = LibStub and LibStub("AceGUI-3.0", true)
   7 if not AceGUI or (AceGUI:GetWidgetVersion(Type) or 0) >= Version then return end
   8
   9 -- Lua APIs
  10 local next, pairs, ipairs, assert, type = next, pairs, ipairs, assert, type
  11 local math_min, math_max, floor = math.min, math.max, floor
  12 local select, tremove, unpack, tconcat = select, table.remove, unpack, table.concat
  13
  14 -- WoW APIs
  15 local CreateFrame, UIParent = CreateFrame, UIParent
  16
  17 -- Global vars/functions that we don't upvalue since they might get hooked, or upgraded
  18 -- List them here for Mikk's FindGlobals script
  19 -- GLOBALS: GameTooltip, FONT_COLOR_CODE_CLOSE
  20
  21 -- Recycling functions
  22 local new, del
  23 do
  24         local pool = setmetatable({},{__mode='k'})
  25         function new()
  26                 local t = next(pool)
  27                 if t then
  28                         pool[t] = nil
  29                         return t
  30                 else
  31                         return {}
  32                 end
  33         end
  34         function del(t)
  35                 for k in pairs(t) do
  36                         t[k] = nil
  37                 end
  38                 pool[t] = true
  39         end
  40 end
  41
  42 local DEFAULT_TREE_WIDTH = 175
  43 local DEFAULT_TREE_SIZABLE = true
  44
  45 --[[-----------------------------------------------------------------------------
  46 Support functions
  47 -------------------------------------------------------------------------------]]
  48 local function GetButtonUniqueValue(line)
  49         local parent = line.parent
  50         if parent and parent.value then
  51                 return GetButtonUniqueValue(parent).."\001"..line.value
  52         else
  53                 return line.value
  54         end
  55 end
  56
  57 local function UpdateButton(button, treeline, selected, canExpand, isExpanded)
  58         local self = button.obj
  59         local toggle = button.toggle
  60         local frame = self.frame
  61         local text = treeline.text or ""
  62         local icon = treeline.icon
  63         local iconCoords = treeline.iconCoords
  64         local level = treeline.level
  65         local value = treeline.value
  66         local uniquevalue = treeline.uniquevalue
  67         local disabled = treeline.disabled
  68
  69         button.treeline = treeline
  70         button.value = value
  71         button.uniquevalue = uniquevalue
  72         if selected then
  73                 button:LockHighlight()
  74                 button.selected = true
  75         else
  76                 button:UnlockHighlight()
  77                 button.selected = false
  78         end
  79         local normalTexture = button:GetNormalTexture()
  80         local line = button.line
  81         button.level = level
  82         if ( level == 1 ) then
  83                 button:SetNormalFontObject("GameFontNormal")
  84                 button:SetHighlightFontObject("GameFontHighlight")
  85                 button.text:SetPoint("LEFT", (icon and 16 or 0) + 8, 2)
  86         else
  87                 button:SetNormalFontObject("GameFontHighlightSmall")
  88                 button:SetHighlightFontObject("GameFontHighlightSmall")
  89                 button.text:SetPoint("LEFT", (icon and 16 or 0) + 8 * level, 2)
  90         end
  91
  92         if disabled then
  93                 button:EnableMouse(false)
  94                 button.text:SetText("|cff808080"..text..FONT_COLOR_CODE_CLOSE)
  95         else
  96                 button.text:SetText(text)
  97                 button:EnableMouse(true)
  98         end
  99
 100         if icon then
 101                 button.icon:SetTexture(icon)
 102                 button.icon:SetPoint("LEFT", 8 * level, (level == 1) and 0 or 1)
 103         else
 104                 button.icon:SetTexture(nil)
 105         end
 106
 107         if iconCoords then
 108                 button.icon:SetTexCoord(unpack(iconCoords))
 109         else
 110                 button.icon:SetTexCoord(0, 1, 0, 1)
 111         end
 112
 113         if canExpand then
 114                 if not isExpanded then
 115                         toggle:SetNormalTexture("Interface\\Buttons\\UI-PlusButton-UP")
 116                         toggle:SetPushedTexture("Interface\\Buttons\\UI-PlusButton-DOWN")
 117                 else
 118                         toggle:SetNormalTexture("Interface\\Buttons\\UI-MinusButton-UP")
 119                         toggle:SetPushedTexture("Interface\\Buttons\\UI-MinusButton-DOWN")
 120                 end
 121                 toggle:Show()
 122         else
 123                 toggle:Hide()
 124         end
 125 end
 126
 127 local function ShouldDisplayLevel(tree)
 128         local result = false
 129         for k, v in ipairs(tree) do
 130                 if v.children == nil and v.visible ~= false then
 131                         result = true
 132                 elseif v.children then
 133                         result = result or ShouldDisplayLevel(v.children)
 134                 end
 135                 if result then return result end
 136         end
 137         return false
 138 end
 139
 140 local function addLine(self, v, tree, level, parent)
 141         local line = new()
 142         line.value = v.value
 143         line.text = v.text
 144         line.icon = v.icon
 145         line.iconCoords = v.iconCoords
 146         line.disabled = v.disabled
 147         line.tree = tree
 148         line.level = level
 149         line.parent = parent
 150         line.visible = v.visible
 151         line.uniquevalue = GetButtonUniqueValue(line)
 152         if v.children then
 153                 line.hasChildren = true
 154         else
 155                 line.hasChildren = nil
 156         end
 157         self.lines[#self.lines+1] = line
 158         return line
 159 end
 160
 161 --fire an update after one frame to catch the treeframes height
 162 local function FirstFrameUpdate(frame)
 163         local self = frame.obj
 164         frame:SetScript("OnUpdate", nil)
 165         self:RefreshTree()
 166 end
 167
 168 local function BuildUniqueValue(...)
 169         local n = select('#', ...)
 170         if n == 1 then
 171                 return ...
 172         else
 173                 return (...).."\001"..BuildUniqueValue(select(2,...))
 174         end
 175 end
 176
 177 --[[-----------------------------------------------------------------------------
 178 Scripts
 179 -------------------------------------------------------------------------------]]
 180 local function Expand_OnClick(frame)
 181         local button = frame.button
 182         local self = button.obj
 183         local status = (self.status or self.localstatus).groups
 184         status[button.uniquevalue] = not status[button.uniquevalue]
 185         self:RefreshTree()
 186 end
 187
 188 local function Button_OnClick(frame)
 189         local self = frame.obj
 190         self:Fire("OnClick", frame.uniquevalue, frame.selected)
 191         if not frame.selected then
 192                 self:SetSelected(frame.uniquevalue)
 193                 frame.selected = true
 194                 frame:LockHighlight()
 195                 self:RefreshTree()
 196         end
 197         AceGUI:ClearFocus()
 198 end
 199
 200 local function Button_OnDoubleClick(button)
 201         local self = button.obj
 202         local status = self.status or self.localstatus
 203         local status = (self.status or self.localstatus).groups
 204         status[button.uniquevalue] = not status[button.uniquevalue]
 205         self:RefreshTree()
 206 end
 207
 208 local function Button_OnEnter(frame)
 209         local self = frame.obj
 210         self:Fire("OnButtonEnter", frame.uniquevalue, frame)
 211
 212         if self.enabletooltips then
 213                 GameTooltip:SetOwner(frame, "ANCHOR_NONE")
 214                 GameTooltip:SetPoint("LEFT",frame,"RIGHT")
 215                 GameTooltip:SetText(frame.text:GetText() or "", 1, .82, 0, 1)
 216
 217                 GameTooltip:Show()
 218         end
 219 end
 220
 221 local function Button_OnLeave(frame)
 222         local self = frame.obj
 223         self:Fire("OnButtonLeave", frame.uniquevalue, frame)
 224
 225         if self.enabletooltips then
 226                 GameTooltip:Hide()
 227         end
 228 end
 229
 230 local function OnScrollValueChanged(frame, value)
 231         if frame.obj.noupdate then return end
 232         local self = frame.obj
 233         local status = self.status or self.localstatus
 234         status.scrollvalue = value
 235         self:RefreshTree()
 236         AceGUI:ClearFocus()
 237 end
 238
 239 local function Tree_OnSizeChanged(frame)
 240         frame.obj:RefreshTree()
 241 end
 242
 243 local function Tree_OnMouseWheel(frame, delta)
 244         local self = frame.obj
 245         if self.showscroll then
 246                 local scrollbar = self.scrollbar
 247                 local min, max = scrollbar:GetMinMaxValues()
 248                 local value = scrollbar:GetValue()
 249                 local newvalue = math_min(max,math_max(min,value - delta))
 250                 if value ~= newvalue then
 251                         scrollbar:SetValue(newvalue)
 252                 end
 253         end
 254 end
 255
 256 local function Dragger_OnLeave(frame)
 257         frame:SetBackdropColor(1, 1, 1, 0)
 258 end
 259
 260 local function Dragger_OnEnter(frame)
 261         frame:SetBackdropColor(1, 1, 1, 0.8)
 262 end
 263
 264 local function Dragger_OnMouseDown(frame)
 265         local treeframe = frame:GetParent()
 266         treeframe:StartSizing("RIGHT")
 267 end
 268
 269 local function Dragger_OnMouseUp(frame)
 270         local treeframe = frame:GetParent()
 271         local self = treeframe.obj
 272         local frame = treeframe:GetParent()
 273         treeframe:StopMovingOrSizing()
 274         --treeframe:SetScript("OnUpdate", nil)
 275         treeframe:SetUserPlaced(false)
 276         --Without this :GetHeight will get stuck on the current height, causing the tree contents to not resize
 277         treeframe:SetHeight(0)
 278         treeframe:SetPoint("TOPLEFT", frame, "TOPLEFT",0,0)
 279         treeframe:SetPoint("BOTTOMLEFT", frame, "BOTTOMLEFT",0,0)
 280
 281         local status = self.status or self.localstatus
 282         status.treewidth = treeframe:GetWidth()
 283
 284         treeframe.obj:Fire("OnTreeResize",treeframe:GetWidth())
 285         -- recalculate the content width
 286         treeframe.obj:OnWidthSet(status.fullwidth)
 287         -- update the layout of the content
 288         treeframe.obj:DoLayout()
 289 end
 290
 291 --[[-----------------------------------------------------------------------------
 292 Methods
 293 -------------------------------------------------------------------------------]]
 294 local methods = {
 295         ["OnAcquire"] = function(self)
 296                 self:SetTreeWidth(DEFAULT_TREE_WIDTH, DEFAULT_TREE_SIZABLE)
 297                 self:EnableButtonTooltips(true)
 298         end,
 299
 300         ["OnRelease"] = function(self)
 301                 self.status = nil
 302                 for k, v in pairs(self.localstatus) do
 303                         if k == "groups" then
 304                                 for k2 in pairs(v) do
 305                                         v[k2] = nil
 306                                 end
 307                         else
 308                                 self.localstatus[k] = nil
 309                         end
 310                 end
 311                 self.localstatus.scrollvalue = 0
 312                 self.localstatus.treewidth = DEFAULT_TREE_WIDTH
 313                 self.localstatus.treesizable = DEFAULT_TREE_SIZABLE
 314         end,
 315
 316         ["EnableButtonTooltips"] = function(self, enable)
 317                 self.enabletooltips = enable
 318         end,
 319
 320         ["CreateButton"] = function(self)
 321                 local num = AceGUI:GetNextWidgetNum("TreeGroupButton")
 322                 local button = CreateFrame("Button", ("AceGUI30TreeButton%d"):format(num), self.treeframe, "OptionsListButtonTemplate")
 323                 button.obj = self
 324
 325                 local icon = button:CreateTexture(nil, "OVERLAY")
 326                 icon:SetWidth(14)
 327                 icon:SetHeight(14)
 328                 button.icon = icon
 329
 330                 button:SetScript("OnClick",Button_OnClick)
 331                 button:SetScript("OnDoubleClick", Button_OnDoubleClick)
 332                 button:SetScript("OnEnter",Button_OnEnter)
 333                 button:SetScript("OnLeave",Button_OnLeave)
 334
 335                 button.toggle.button = button
 336                 button.toggle:SetScript("OnClick",Expand_OnClick)
 337
 338                 return button
 339         end,
 340
 341         ["SetStatusTable"] = function(self, status)
 342                 assert(type(status) == "table")
 343                 self.status = status
 344                 if not status.groups then
 345                         status.groups = {}
 346                 end
 347                 if not status.scrollvalue then
 348                         status.scrollvalue = 0
 349                 end
 350                 if not status.treewidth then
 351                         status.treewidth = DEFAULT_TREE_WIDTH
 352                 end
 353                 if status.treesizable == nil then
 354                         status.treesizable = DEFAULT_TREE_SIZABLE
 355                 end
 356                 self:SetTreeWidth(status.treewidth,status.treesizable)
 357                 self:RefreshTree()
 358         end,
 359
 360         --sets the tree to be displayed
 361         ["SetTree"] = function(self, tree, filter)
 362                 self.filter = filter
 363                 if tree then
 364                         assert(type(tree) == "table")
 365                 end
 366                 self.tree = tree
 367                 self:RefreshTree()
 368         end,
 369
 370         ["BuildLevel"] = function(self, tree, level, parent)
 371                 local groups = (self.status or self.localstatus).groups
 372                 local hasChildren = self.hasChildren
 373
 374                 for i, v in ipairs(tree) do
 375                         if v.children then
 376                                 if not self.filter or ShouldDisplayLevel(v.children) then
 377                                         local line = addLine(self, v, tree, level, parent)
 378                                         if groups[line.uniquevalue] then
 379                                                 self:BuildLevel(v.children, level+1, line)
 380                                         end
 381                                 end
 382                         elseif v.visible ~= false or not self.filter then
 383                                 addLine(self, v, tree, level, parent)
 384                         end
 385                 end
 386         end,
 387
 388         ["RefreshTree"] = function(self,scrollToSelection)
 389                 local buttons = self.buttons
 390                 local lines = self.lines
 391
 392                 for i, v in ipairs(buttons) do
 393                         v:Hide()
 394                 end
 395                 while lines[1] do
 396                         local t = tremove(lines)
 397                         for k in pairs(t) do
 398                                 t[k] = nil
 399                         end
 400                         del(t)
 401                 end
 402
 403                 if not self.tree then return end
 404                 --Build the list of visible entries from the tree and status tables
 405                 local status = self.status or self.localstatus
 406                 local groupstatus = status.groups
 407                 local tree = self.tree
 408
 409                 local treeframe = self.treeframe
 410
 411                 status.scrollToSelection = status.scrollToSelection or scrollToSelection        -- needs to be cached in case the control hasn't been drawn yet (code bails out below)
 412
 413                 self:BuildLevel(tree, 1)
 414
 415                 local numlines = #lines
 416
 417                 local maxlines = (floor(((self.treeframe:GetHeight()or 0) - 20 ) / 18))
 418                 if maxlines <= 0 then return end
 419
 420                 local first, last
 421
 422                 scrollToSelection = status.scrollToSelection
 423                 status.scrollToSelection = nil
 424
 425                 if numlines <= maxlines then
 426                         --the whole tree fits in the frame
 427                         status.scrollvalue = 0
 428                         self:ShowScroll(false)
 429                         first, last = 1, numlines
 430                 else
 431                         self:ShowScroll(true)
 432                         --scrolling will be needed
 433                         self.noupdate = true
 434                         self.scrollbar:SetMinMaxValues(0, numlines - maxlines)
 435                         --check if we are scrolled down too far
 436                         if numlines - status.scrollvalue < maxlines then
 437                                 status.scrollvalue = numlines - maxlines
 438                         end
 439                         self.noupdate = nil
 440                         first, last = status.scrollvalue+1, status.scrollvalue + maxlines
 441                         --show selection?
 442                         if scrollToSelection and status.selected then
 443                                 local show
 444                                 for i,line in ipairs(lines) do  -- find the line number
 445                                         if line.uniquevalue==status.selected then
 446                                                 show=i
 447                                         end
 448                                 end
 449                                 if not show then
 450                                         -- selection was deleted or something?
 451                                 elseif show>=first and show<=last then
 452                                         -- all good
 453                                 else
 454                                         -- scrolling needed!
 455                                         if show<first then
 456                                                 status.scrollvalue = show-1
 457                                         else
 458                                                 status.scrollvalue = show-maxlines
 459                                         end
 460                                         first, last = status.scrollvalue+1, status.scrollvalue + maxlines
 461                                 end
 462                         end
 463                         if self.scrollbar:GetValue() ~= status.scrollvalue then
 464                                 self.scrollbar:SetValue(status.scrollvalue)
 465                         end
 466                 end
 467
 468                 local buttonnum = 1
 469                 for i = first, last do
 470                         local line = lines[i]
 471                         local button = buttons[buttonnum]
 472                         if not button then
 473                                 button = self:CreateButton()
 474
 475                                 buttons[buttonnum] = button
 476                                 button:SetParent(treeframe)
 477                                 button:SetFrameLevel(treeframe:GetFrameLevel()+1)
 478                                 button:ClearAllPoints()
 479                                 if buttonnum == 1 then
 480                                         if self.showscroll then
 481                                                 button:SetPoint("TOPRIGHT", -22, -10)
 482                                                 button:SetPoint("TOPLEFT", 0, -10)
 483                                         else
 484                                                 button:SetPoint("TOPRIGHT", 0, -10)
 485                                                 button:SetPoint("TOPLEFT", 0, -10)
 486                                         end
 487                                 else
 488                                         button:SetPoint("TOPRIGHT", buttons[buttonnum-1], "BOTTOMRIGHT",0,0)
 489                                         button:SetPoint("TOPLEFT", buttons[buttonnum-1], "BOTTOMLEFT",0,0)
 490                                 end
 491                         end
 492
 493                         UpdateButton(button, line, status.selected == line.uniquevalue, line.hasChildren, groupstatus[line.uniquevalue] )
 494                         button:Show()
 495                         buttonnum = buttonnum + 1
 496                 end
 497
 498         end,
 499
 500         ["SetSelected"] = function(self, value)
 501                 local status = self.status or self.localstatus
 502                 if status.selected ~= value then
 503                         status.selected = value
 504                         self:Fire("OnGroupSelected", value)
 505                 end
 506         end,
 507
 508         ["Select"] = function(self, uniquevalue, ...)
 509                 self.filter = false
 510                 local status = self.status or self.localstatus
 511                 local groups = status.groups
 512                 local path = {...}
 513                 for i = 1, #path do
 514                         groups[tconcat(path, "\001", 1, i)] = true
 515                 end
 516                 status.selected = uniquevalue
 517                 self:RefreshTree(true)
 518                 self:Fire("OnGroupSelected", uniquevalue)
 519         end,
 520
 521         ["SelectByPath"] = function(self, ...)
 522                 self:Select(BuildUniqueValue(...), ...)
 523         end,
 524
 525         ["SelectByValue"] = function(self, uniquevalue)
 526                 self:Select(uniquevalue, ("\001"):split(uniquevalue))
 527         end,
 528
 529         ["ShowScroll"] = function(self, show)
 530                 self.showscroll = show
 531                 if show then
 532                         self.scrollbar:Show()
 533                         if self.buttons[1] then
 534                                 self.buttons[1]:SetPoint("TOPRIGHT", self.treeframe,"TOPRIGHT",-22,-10)
 535                         end
 536                 else
 537                         self.scrollbar:Hide()
 538                         if self.buttons[1] then
 539                                 self.buttons[1]:SetPoint("TOPRIGHT", self.treeframe,"TOPRIGHT",0,-10)
 540                         end
 541                 end
 542         end,
 543
 544         ["OnWidthSet"] = function(self, width)
 545                 local content = self.content
 546                 local treeframe = self.treeframe
 547                 local status = self.status or self.localstatus
 548                 status.fullwidth = width
 549
 550                 local contentwidth = width - status.treewidth - 20
 551                 if contentwidth < 0 then
 552                         contentwidth = 0
 553                 end
 554                 content:SetWidth(contentwidth)
 555                 content.width = contentwidth
 556
 557                 local maxtreewidth = math_min(400, width - 50)
 558
 559                 if maxtreewidth > 100 and status.treewidth > maxtreewidth then
 560                         self:SetTreeWidth(maxtreewidth, status.treesizable)
 561                 end
 562                 treeframe:SetMaxResize(maxtreewidth, 1600)
 563         end,
 564
 565         ["OnHeightSet"] = function(self, height)
 566                 local content = self.content
 567                 local contentheight = height - 20
 568                 if contentheight < 0 then
 569                         contentheight = 0
 570                 end
 571                 content:SetHeight(contentheight)
 572                 content.height = contentheight
 573         end,
 574
 575         ["SetTreeWidth"] = function(self, treewidth, resizable)
 576                 if not resizable then
 577                         if type(treewidth) == 'number' then
 578                                 resizable = false
 579                         elseif type(treewidth) == 'boolean' then
 580                                 resizable = treewidth
 581                                 treewidth = DEFAULT_TREE_WIDTH
 582                         else
 583                                 resizable = false
 584                                 treewidth = DEFAULT_TREE_WIDTH
 585                         end
 586                 end
 587                 self.treeframe:SetWidth(treewidth)
 588                 self.dragger:EnableMouse(resizable)
 589
 590                 local status = self.status or self.localstatus
 591                 status.treewidth = treewidth
 592                 status.treesizable = resizable
 593
 594                 -- recalculate the content width
 595                 if status.fullwidth then
 596                         self:OnWidthSet(status.fullwidth)
 597                 end
 598         end,
 599
 600         ["GetTreeWidth"] = function(self)
 601                 local status = self.status or self.localstatus
 602                 return status.treewidth or DEFAULT_TREE_WIDTH
 603         end,
 604
 605         ["LayoutFinished"] = function(self, width, height)
 606                 if self.noAutoHeight then return end
 607                 self:SetHeight((height or 0) + 20)
 608         end
 609 }
 610
 611 --[[-----------------------------------------------------------------------------
 612 Constructor
 613 -------------------------------------------------------------------------------]]
 614 local PaneBackdrop  = {
 615         bgFile = "Interface\\ChatFrame\\ChatFrameBackground",
 616         edgeFile = "Interface\\Tooltips\\UI-Tooltip-Border",
 617         tile = true, tileSize = 16, edgeSize = 16,
 618         insets = { left = 3, right = 3, top = 5, bottom = 3 }
 619 }
 620
 621 local DraggerBackdrop  = {
 622         bgFile = "Interface\\Tooltips\\UI-Tooltip-Background",
 623         edgeFile = nil,
 624         tile = true, tileSize = 16, edgeSize = 0,
 625         insets = { left = 3, right = 3, top = 7, bottom = 7 }
 626 }
 627
 628 local function Constructor()
 629         local num = AceGUI:GetNextWidgetNum(Type)
 630         local frame = CreateFrame("Frame", nil, UIParent)
 631
 632         local treeframe = CreateFrame("Frame", nil, frame)
 633         treeframe:SetPoint("TOPLEFT")
 634         treeframe:SetPoint("BOTTOMLEFT")
 635         treeframe:SetWidth(DEFAULT_TREE_WIDTH)
 636         treeframe:EnableMouseWheel(true)
 637         treeframe:SetBackdrop(PaneBackdrop)
 638         treeframe:SetBackdropColor(0.1, 0.1, 0.1, 0.5)
 639         treeframe:SetBackdropBorderColor(0.4, 0.4, 0.4)
 640         treeframe:SetResizable(true)
 641         treeframe:SetMinResize(100, 1)
 642         treeframe:SetMaxResize(400, 1600)
 643         treeframe:SetScript("OnUpdate", FirstFrameUpdate)
 644         treeframe:SetScript("OnSizeChanged", Tree_OnSizeChanged)
 645         treeframe:SetScript("OnMouseWheel", Tree_OnMouseWheel)
 646
 647         local dragger = CreateFrame("Frame", nil, treeframe)
 648         dragger:SetWidth(8)
 649         dragger:SetPoint("TOP", treeframe, "TOPRIGHT")
 650         dragger:SetPoint("BOTTOM", treeframe, "BOTTOMRIGHT")
 651         dragger:SetBackdrop(DraggerBackdrop)
 652         dragger:SetBackdropColor(1, 1, 1, 0)
 653         dragger:SetScript("OnEnter", Dragger_OnEnter)
 654         dragger:SetScript("OnLeave", Dragger_OnLeave)
 655         dragger:SetScript("OnMouseDown", Dragger_OnMouseDown)
 656         dragger:SetScript("OnMouseUp", Dragger_OnMouseUp)
 657
 658         local scrollbar = CreateFrame("Slider", ("AceConfigDialogTreeGroup%dScrollBar"):format(num), treeframe, "UIPanelScrollBarTemplate")
 659         scrollbar:SetScript("OnValueChanged", nil)
 660         scrollbar:SetPoint("TOPRIGHT", -10, -26)
 661         scrollbar:SetPoint("BOTTOMRIGHT", -10, 26)
 662         scrollbar:SetMinMaxValues(0,0)
 663         scrollbar:SetValueStep(1)
 664         scrollbar:SetValue(0)
 665         scrollbar:SetWidth(16)
 666         scrollbar:SetScript("OnValueChanged", OnScrollValueChanged)
 667
 668         local scrollbg = scrollbar:CreateTexture(nil, "BACKGROUND")
 669         scrollbg:SetAllPoints(scrollbar)
 670         scrollbg:SetTexture(0,0,0,0.4)
 671
 672         local border = CreateFrame("Frame",nil,frame)
 673         border:SetPoint("TOPLEFT", treeframe, "TOPRIGHT")
 674         border:SetPoint("BOTTOMRIGHT")
 675         border:SetBackdrop(PaneBackdrop)
 676         border:SetBackdropColor(0.1, 0.1, 0.1, 0.5)
 677         border:SetBackdropBorderColor(0.4, 0.4, 0.4)
 678
 679         --Container Support
 680         local content = CreateFrame("Frame", nil, border)
 681         content:SetPoint("TOPLEFT", 10, -10)
 682         content:SetPoint("BOTTOMRIGHT", -10, 10)
 683
 684         local widget = {
 685                 frame        = frame,
 686                 lines        = {},
 687                 levels       = {},
 688                 buttons      = {},
 689                 hasChildren  = {},
 690                 localstatus  = { groups = {}, scrollvalue = 0 },
 691                 filter       = false,
 692                 treeframe    = treeframe,
 693                 dragger      = dragger,
 694                 scrollbar    = scrollbar,
 695                 border       = border,
 696                 content      = content,
 697                 type         = Type
 698         }
 699         for method, func in pairs(methods) do
 700                 widget[method] = func
 701         end
 702         treeframe.obj, dragger.obj, scrollbar.obj = widget, widget, widget
 703
 704         return AceGUI:RegisterAsContainer(widget)
 705 end
 706
 707 AceGUI:RegisterWidgetType(Type, Constructor, Version)