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1 local AceGUI = LibStub("AceGUI-3.0")
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2
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3 -- Lua APIs
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4 local assert, pairs, type = assert, pairs, type
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5
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6 -- WoW APIs
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7 local CreateFrame = CreateFrame
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8
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9 --[[
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10 Selection Group controls all have an interface to select a group for thier contents
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11 None of them will auto size to thier contents, and should usually be used with a scrollframe
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12 unless you know that the controls will fit inside
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13 ]]
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14
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15 --------------------------
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16 -- Dropdown Group --
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17 --------------------------
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18 --[[
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19 Events :
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20 OnGroupSelected
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21
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22 ]]
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23 do
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24 local Type = "DropdownGroup"
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25 local Version = 13
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26
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27 local function OnAcquire(self)
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28 self.dropdown:SetText("")
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29 self:SetDropdownWidth(200)
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30 self:SetTitle("")
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31 end
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32
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33 local function OnRelease(self)
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34 self.frame:ClearAllPoints()
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35 self.frame:Hide()
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36 self.dropdown.list = nil
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37 self.status = nil
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38 for k in pairs(self.localstatus) do
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39 self.localstatus[k] = nil
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40 end
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41 end
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42
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43 local PaneBackdrop = {
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44 bgFile = "Interface\\ChatFrame\\ChatFrameBackground",
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45 edgeFile = "Interface\\Tooltips\\UI-Tooltip-Border",
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46 tile = true, tileSize = 16, edgeSize = 16,
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47 insets = { left = 3, right = 3, top = 5, bottom = 3 }
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48 }
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49
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50 local function SetTitle(self,title)
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51 self.titletext:SetText(title)
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52 self.dropdown.frame:ClearAllPoints()
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53 if title and title ~= "" then
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54 self.dropdown.frame:SetPoint("TOPRIGHT", self.frame, "TOPRIGHT", -2, 0)
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55 else
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56 self.dropdown.frame:SetPoint("TOPLEFT", self.frame, "TOPLEFT", -1, 0)
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57 end
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58 end
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59
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60
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61 local function SelectedGroup(self,event,value)
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62 local group = self.parentgroup
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63 local status = group.status or group.localstatus
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64 status.selected = value
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65 self.parentgroup:Fire("OnGroupSelected", value)
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66 end
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67
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68 local function SetGroupList(self,list)
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69 self.dropdown:SetList(list)
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70 end
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71
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72 -- called to set an external table to store status in
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73 local function SetStatusTable(self, status)
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74 assert(type(status) == "table")
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75 self.status = status
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76 end
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77
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78 local function SetGroup(self,group)
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79 self.dropdown:SetValue(group)
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80 local status = self.status or self.localstatus
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81 status.selected = group
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82 self:Fire("OnGroupSelected", group)
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83 end
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84
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85 local function OnWidthSet(self, width)
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86 local content = self.content
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87 local contentwidth = width - 26
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88 if contentwidth < 0 then
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89 contentwidth = 0
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90 end
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91 content:SetWidth(contentwidth)
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92 content.width = contentwidth
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93 end
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94
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95
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96 local function OnHeightSet(self, height)
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97 local content = self.content
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98 local contentheight = height - 63
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99 if contentheight < 0 then
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100 contentheight = 0
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101 end
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102 content:SetHeight(contentheight)
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103 content.height = contentheight
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104 end
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105
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106 local function LayoutFinished(self, width, height)
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107 self:SetHeight((height or 0) + 63)
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108 end
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109
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110 local function SetDropdownWidth(self, width)
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111 self.dropdown:SetWidth(width)
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112 end
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113
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114 local function Constructor()
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115 local frame = CreateFrame("Frame")
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116 local self = {}
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117 self.type = Type
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118
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119 self.OnRelease = OnRelease
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120 self.OnAcquire = OnAcquire
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121
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122 self.SetTitle = SetTitle
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123 self.SetGroupList = SetGroupList
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124 self.SetGroup = SetGroup
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125 self.SetStatusTable = SetStatusTable
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126 self.SetDropdownWidth = SetDropdownWidth
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127 self.OnWidthSet = OnWidthSet
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128 self.OnHeightSet = OnHeightSet
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129 self.LayoutFinished = LayoutFinished
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130
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131 self.localstatus = {}
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132
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133 self.frame = frame
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134 frame.obj = self
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135
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136 frame:SetHeight(100)
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137 frame:SetWidth(100)
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138 frame:SetFrameStrata("FULLSCREEN_DIALOG")
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139
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140 local titletext = frame:CreateFontString(nil, "OVERLAY", "GameFontNormal")
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141 titletext:SetPoint("TOPLEFT", frame, "TOPLEFT", 4, -5)
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142 titletext:SetPoint("TOPRIGHT", frame, "TOPRIGHT", -4, -5)
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143 titletext:SetJustifyH("LEFT")
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144 titletext:SetHeight(18)
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145 self.titletext = titletext
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146
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147 local dropdown = AceGUI:Create("Dropdown")
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148 self.dropdown = dropdown
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149 dropdown.frame:SetParent(frame)
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150 dropdown.frame:SetFrameLevel(dropdown.frame:GetFrameLevel() + 2)
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151 dropdown.parentgroup = self
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152 dropdown:SetCallback("OnValueChanged",SelectedGroup)
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153 dropdown.frame:SetPoint("TOPLEFT",frame,"TOPLEFT", -1, 0)
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154 dropdown.frame:Show()
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155 dropdown:SetLabel("")
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156
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157 local border = CreateFrame("Frame",nil,frame)
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158 self.border = border
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159 border:SetPoint("TOPLEFT",frame,"TOPLEFT",0,-26)
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160 border:SetPoint("BOTTOMRIGHT",frame,"BOTTOMRIGHT",0,3)
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161
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162 border:SetBackdrop(PaneBackdrop)
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163 border:SetBackdropColor(0.1,0.1,0.1,0.5)
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164 border:SetBackdropBorderColor(0.4,0.4,0.4)
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165
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166 --Container Support
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167 local content = CreateFrame("Frame",nil,border)
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168 self.content = content
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169 content.obj = self
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170 content:SetPoint("TOPLEFT",border,"TOPLEFT",10,-10)
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171 content:SetPoint("BOTTOMRIGHT",border,"BOTTOMRIGHT",-10,10)
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172
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173 AceGUI:RegisterAsContainer(self)
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174 return self
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175 end
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176
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177 AceGUI:RegisterWidgetType(Type,Constructor,Version)
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178 end
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