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flickerstreak@193
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1 --
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flickerstreak@193
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2 -- A secure proxy for ACTIONBAR_SHOW/HIDEGRID events
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3 -- The events are transmitted via SetAttribute("state-showgrid",count) to frames registered with :AddFrame()
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4 -- and can be handled by an appropriate SecureHandlerStateTemplate or SecureHandlerAttributeTemplate.
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5 --
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6
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7 -- This library is internal to ReAction. If an addon author finds another use for this library, PM me on wowace
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flickerstreak@193
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8 -- and I'll see about re-exporting it as a standalone library.
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9
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10 local libName = "ReAction-LibShowActionGrid-1.0"
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11 local minor = 1
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12 assert(LibStub, libName.." requires LibStub")
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13 local lib = LibStub:NewLibrary(libName, minor)
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14 if not lib then return end
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15
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16 -- this being v1, no upgrade actions necessary
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17
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18 local f = CreateFrame("CheckButton","LibShowActionGridProxyFrame-1.0-"..minor,UIParent,"ActionBarButtonTemplate, SecureHandlerAttributeTemplate")
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19
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20 f:UnregisterAllEvents()
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21 f:RegisterEvent("ACTIONBAR_SHOWGRID");
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22 f:RegisterEvent("ACTIONBAR_HIDEGRID");
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23
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24 f:SetScript("OnEnter",nil)
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25 f:SetScript("OnLeave",nil)
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26 f:SetScript("PostClick",nil)
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27 f:SetScript("OnDragStart",nil)
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28 f:SetScript("OnReceiveDrag",nil)
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29 f:SetScript("OnUpdate",nil)
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flickerstreak@193
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30 -- leave OnEvent
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31
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32 f:SetAttribute("showgrid",10) -- set to >0 to prevent a call to HasAction(nil) that will cause a lua error
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33 f:SetAttribute("action",0)
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34 f:EnableMouse(false)
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35 for _, child in ipairs({f:GetChildren()}) do
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36 child:Hide()
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37 end
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38 for _, region in ipairs({f:GetRegions()}) do
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39 region:Hide()
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40 end
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41 f:SetPoint("TOPLEFT")
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42 f:Hide()
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43
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44 f:Execute(
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45 [[
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46 frames = newtable()
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47 ]])
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48
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49 f:SetAttribute("_onattributechanged",
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50 -- function _onattributechanged(self,name,value)
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51 [[
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52 if name == "showgrid" then
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53 for _, f in ipairs(frames) do
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54 f:SetAttribute("state-showgrid",(tonumber(value) or 10) - 10)
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55 end
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56 end
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57 ]])
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58
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59 lib.frame = f
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60 lib.framelist = setmetatable({},{__mode="k"})
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61
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flickerstreak@193
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62 ---
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63 --- library interface
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64 ---
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65
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66 function lib:AddFrame(frame)
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67 self.framelist[frame] = true
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68 self.frame:SetFrameRef("add-frame",frame)
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69 self.frame:Execute(
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70 [[
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71 local frame = self:GetFrameRef("add-frame")
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72 for _, f in ipairs(frames) do
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73 if f == frame then return end
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74 end
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75 table.insert(frames,frame)
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76 ]])
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77 end
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78
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79 function lib:RemoveFrame(frame)
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80 self.frame:SetFrameRef("remove-frame",frame)
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81 self.frame:Execute(
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82 [[
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83 local frame = self:GetFrameRef("remove-frame")
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flickerstreak@193
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84 for idx, f in ipairs(frames) do
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85 if f == frame then
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86 table.remove(frames,idx)
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flickerstreak@193
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87 return
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flickerstreak@193
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88 end
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89 end
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90 ]])
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91 self.framelist[frame] = nil
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flickerstreak@193
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92 end
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flickerstreak@193
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93
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flickerstreak@193
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94
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