libs/AceGUI-3.0/widgets/AceGUIWidget-Button.lua

   1 --[[-----------------------------------------------------------------------------
   2 Button Widget
   3 Graphical Button.
   4 -------------------------------------------------------------------------------]]
   5 local Type, Version = "Button", 23
   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 pairs = pairs
  11
  12 -- WoW APIs
  13 local _G = _G
  14 local PlaySound, CreateFrame, UIParent = PlaySound, CreateFrame, UIParent
  15
  16 local wowMoP
  17 do
  18         local _, _, _, interface = GetBuildInfo()
  19         wowMoP = (interface >= 50000)
  20 end
  21
  22 --[[-----------------------------------------------------------------------------
  23 Scripts
  24 -------------------------------------------------------------------------------]]
  25 local function Button_OnClick(frame, ...)
  26         AceGUI:ClearFocus()
  27         PlaySound("igMainMenuOption")
  28         frame.obj:Fire("OnClick", ...)
  29 end
  30
  31 local function Control_OnEnter(frame)
  32         frame.obj:Fire("OnEnter")
  33 end
  34
  35 local function Control_OnLeave(frame)
  36         frame.obj:Fire("OnLeave")
  37 end
  38
  39 --[[-----------------------------------------------------------------------------
  40 Methods
  41 -------------------------------------------------------------------------------]]
  42 local methods = {
  43         ["OnAcquire"] = function(self)
  44                 -- restore default values
  45                 self:SetHeight(24)
  46                 self:SetWidth(200)
  47                 self:SetDisabled(false)
  48                 self:SetAutoWidth(false)
  49                 self:SetText()
  50         end,
  51
  52         -- ["OnRelease"] = nil,
  53
  54         ["SetText"] = function(self, text)
  55                 self.text:SetText(text)
  56                 if self.autoWidth then
  57                         self:SetWidth(self.text:GetStringWidth() + 30)
  58                 end
  59         end,
  60
  61         ["SetAutoWidth"] = function(self, autoWidth)
  62                 self.autoWidth = autoWidth
  63                 if self.autoWidth then
  64                         self:SetWidth(self.text:GetStringWidth() + 30)
  65                 end
  66         end,
  67
  68         ["SetDisabled"] = function(self, disabled)
  69                 self.disabled = disabled
  70                 if disabled then
  71                         self.frame:Disable()
  72                 else
  73                         self.frame:Enable()
  74                 end
  75         end
  76 }
  77
  78 --[[-----------------------------------------------------------------------------
  79 Constructor
  80 -------------------------------------------------------------------------------]]
  81 local function Constructor()
  82         local name = "AceGUI30Button" .. AceGUI:GetNextWidgetNum(Type)
  83         local frame = CreateFrame("Button", name, UIParent, wowMoP and "UIPanelButtonTemplate" or "UIPanelButtonTemplate2")
  84         frame:Hide()
  85
  86         frame:EnableMouse(true)
  87         frame:SetScript("OnClick", Button_OnClick)
  88         frame:SetScript("OnEnter", Control_OnEnter)
  89         frame:SetScript("OnLeave", Control_OnLeave)
  90
  91         local text = frame:GetFontString()
  92         text:ClearAllPoints()
  93         text:SetPoint("TOPLEFT", 15, -1)
  94         text:SetPoint("BOTTOMRIGHT", -15, 1)
  95         text:SetJustifyV("MIDDLE")
  96
  97         local widget = {
  98                 text  = text,
  99                 frame = frame,
 100                 type  = Type
 101         }
 102         for method, func in pairs(methods) do
 103                 widget[method] = func
 104         end
 105
 106         return AceGUI:RegisterAsWidget(widget)
 107 end
 108
 109 AceGUI:RegisterWidgetType(Type, Constructor, Version)