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1 --[[-----------------------------------------------------------------------------
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2 DropdownGroup Container
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3 Container controlled by a dropdown on the top.
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4 -------------------------------------------------------------------------------]]
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5 local Type, Version = "DropdownGroup", 20
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6 local AceGUI = LibStub and LibStub("AceGUI-3.0", true)
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7 if not AceGUI or (AceGUI:GetWidgetVersion(Type) or 0) >= Version then return end
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8
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9 -- Lua APIs
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10 local assert, pairs, type = assert, pairs, type
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11
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12 -- WoW APIs
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13 local CreateFrame = CreateFrame
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14
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15 --[[-----------------------------------------------------------------------------
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16 Scripts
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17 -------------------------------------------------------------------------------]]
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18 local function SelectedGroup(self, event, value)
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19 local group = self.parentgroup
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20 local status = group.status or group.localstatus
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21 status.selected = value
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22 self.parentgroup:Fire("OnGroupSelected", value)
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23 end
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24
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25 --[[-----------------------------------------------------------------------------
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26 Methods
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27 -------------------------------------------------------------------------------]]
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28 local methods = {
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29 ["OnAcquire"] = function(self)
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30 self.dropdown:SetText("")
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31 self:SetDropdownWidth(200)
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32 self:SetTitle("")
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33 end,
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34
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35 ["OnRelease"] = function(self)
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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 ["SetTitle"] = function(self, title)
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44 self.titletext:SetText(title)
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45 self.dropdown.frame:ClearAllPoints()
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46 if title and title ~= "" then
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47 self.dropdown.frame:SetPoint("TOPRIGHT", -2, 0)
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48 else
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49 self.dropdown.frame:SetPoint("TOPLEFT", -1, 0)
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50 end
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51 end,
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52
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53 ["SetGroupList"] = function(self,list)
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54 self.dropdown:SetList(list)
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55 end,
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56
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57 ["SetStatusTable"] = function(self, status)
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58 assert(type(status) == "table")
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59 self.status = status
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60 end,
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61
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62 ["SetGroup"] = function(self,group)
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63 self.dropdown:SetValue(group)
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64 local status = self.status or self.localstatus
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65 status.selected = group
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66 self:Fire("OnGroupSelected", group)
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67 end,
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68
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69 ["OnWidthSet"] = function(self, width)
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70 local content = self.content
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71 local contentwidth = width - 26
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72 if contentwidth < 0 then
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73 contentwidth = 0
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74 end
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75 content:SetWidth(contentwidth)
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76 content.width = contentwidth
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77 end,
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78
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79 ["OnHeightSet"] = function(self, height)
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80 local content = self.content
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81 local contentheight = height - 63
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82 if contentheight < 0 then
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83 contentheight = 0
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84 end
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85 content:SetHeight(contentheight)
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86 content.height = contentheight
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87 end,
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88
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89 ["LayoutFinished"] = function(self, width, height)
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90 self:SetHeight((height or 0) + 63)
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91 end,
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92
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93 ["SetDropdownWidth"] = function(self, width)
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94 self.dropdown:SetWidth(width)
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95 end
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96 }
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97
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98 --[[-----------------------------------------------------------------------------
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99 Constructor
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100 -------------------------------------------------------------------------------]]
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101 local PaneBackdrop = {
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102 bgFile = "Interface\\ChatFrame\\ChatFrameBackground",
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103 edgeFile = "Interface\\Tooltips\\UI-Tooltip-Border",
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104 tile = true, tileSize = 16, edgeSize = 16,
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105 insets = { left = 3, right = 3, top = 5, bottom = 3 }
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106 }
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107
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108 local function Constructor()
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109 local frame = CreateFrame("Frame")
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110 frame:SetHeight(100)
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111 frame:SetWidth(100)
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112 frame:SetFrameStrata("FULLSCREEN_DIALOG")
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113
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114 local titletext = frame:CreateFontString(nil, "OVERLAY", "GameFontNormal")
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115 titletext:SetPoint("TOPLEFT", 4, -5)
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116 titletext:SetPoint("TOPRIGHT", -4, -5)
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117 titletext:SetJustifyH("LEFT")
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118 titletext:SetHeight(18)
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119
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120 local dropdown = AceGUI:Create("Dropdown")
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121 dropdown.frame:SetParent(frame)
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122 dropdown.frame:SetFrameLevel(dropdown.frame:GetFrameLevel() + 2)
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123 dropdown:SetCallback("OnValueChanged", SelectedGroup)
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124 dropdown.frame:SetPoint("TOPLEFT", -1, 0)
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125 dropdown.frame:Show()
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126 dropdown:SetLabel("")
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127
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128 local border = CreateFrame("Frame", nil, frame)
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129 border:SetPoint("TOPLEFT", 0, -26)
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130 border:SetPoint("BOTTOMRIGHT", 0, 3)
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131 border:SetBackdrop(PaneBackdrop)
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132 border:SetBackdropColor(0.1,0.1,0.1,0.5)
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133 border:SetBackdropBorderColor(0.4,0.4,0.4)
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134
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135 --Container Support
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136 local content = CreateFrame("Frame", nil, border)
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137 content:SetPoint("TOPLEFT", 10, -10)
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138 content:SetPoint("BOTTOMRIGHT", -10, 10)
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139
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140 local widget = {
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141 frame = frame,
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142 localstatus = {},
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143 titletext = titletext,
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144 dropdown = dropdown,
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145 border = border,
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146 content = content,
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147 type = Type
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148 }
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149 for method, func in pairs(methods) do
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150 widget[method] = func
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151 end
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152 dropdown.parentgroup = widget
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153
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154 return AceGUI:RegisterAsContainer(widget)
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155 end
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156
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157 AceGUI:RegisterWidgetType(Type, Constructor, Version)
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