77 lines
1.8 KiB
Lua
77 lines
1.8 KiB
Lua
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local myname, ns = ...
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local ItemSearch = ns.LibItemSearch
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ns.LibItemSearch = nil
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local NUMROWS = 14
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function ns.NewMainFrame()
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local GVS = CreateFrame("frame", nil, MerchantFrame)
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local search = ns.MakeSearchField(GVS, scrollbar.Refresh)
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local rows = {}
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for i=1,NUMROWS do
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local row = ns.NewMerchantItemFrame(GVS)
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if i == 1 then
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row:SetPoint("TOPLEFT")
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row:SetPoint("RIGHT", -19, 0)
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else
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row:SetPoint("TOPLEFT", rows[i-1], "BOTTOMLEFT")
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row:SetPoint("RIGHT", rows[i-1])
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end
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rows[i] = row
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end
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local scrollbar = ns.NewScrollBar(GVS, 0, 5)
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function scrollbar:Refresh()
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local offset = scrollbar:GetValue()
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local searchstring = search:GetText()
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local n = GetMerchantNumItems()
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local row, n_searchmatch = 1, 0
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for i=1,n do
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local link = GetMerchantItemLink(i)
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if ItemSearch:Find(link, searchstring) then
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if n_searchmatch >= offset and n_searchmatch < offset + NUMROWS then
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rows[row]:SetValue(i)
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row = row + 1
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end
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n_searchmatch = n_searchmatch + 1
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end
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end
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scrollbar:SetMinMaxValues(0, math.max(0, n_searchmatch - NUMROWS))
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for i=row,NUMROWS do rows[i]:Hide() end
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end
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search:SetScript("OnTextChanged", Refresh)
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GVS:EnableMouseWheel(true)
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GVS:SetScript("OnMouseWheel", function(self, value)
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if value > 0 then
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scrollbar:Decrement()
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else
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scrollbar:Increment()
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end
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end)
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GVS:SetScript("OnEvent", scrollbar.Refresh)
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GVS:SetScript("OnShow", function(self, noreset)
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local max = math.max(0, GetMerchantNumItems() - NUMROWS)
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scrollbar:SetMinMaxValues(0, max)
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scrollbar:SetValue(noreset and math.min(scrollbar:GetValue(), max) or 0)
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scrollbar.Refresh()
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GVS:RegisterEvent("BAG_UPDATE")
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GVS:RegisterEvent("MERCHANT_UPDATE")
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GVS:RegisterEvent("CURRENCY_DISPLAY_UPDATE")
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end)
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GVS:SetScript("OnHide", GVS.UnregisterAllEvents)
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return GVS
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end
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