annotate env/ui/bargraph.lua @ 202:2be6bb086d95
Little improvements and corrections of the Esperanto text thanks to helpers
| author |
Thomas Wuerfel |
| date |
Thu Jan 06 15:29:17 2011 +0100 (2011-01-06) |
| parents |
5d797c6706d5 |
| children |
03c205fc17f0 |
| rev |
line source |
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1 function ui.bargraph(args)
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2 local text = ""
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3 for i, bar in ipairs(args.bars) do
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4 if #text > 0 then
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5 text = text .. " / "
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6 end
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7 text = text .. tostring(bar.value)
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8 end
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9 ui.container{
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10 attr = {
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11 class = args.class or "bargraph",
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12 title = tostring(text)
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13 },
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14 content = function()
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15 local at_least_one_bar = false
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16 local quorum = args.quorum and args.quorum * args.width / args.max_value or nil
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17 local length = 0
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18 for i, bar in ipairs(args.bars) do
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19 if bar.value > 0 then
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20 at_least_one_bar = true
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21 local value = bar.value * args.width / args.max_value
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22 if quorum and quorum < length + value then
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23 local dlength = math.max(quorum - length - 1, 0)
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24 if dlength > 0 then
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25 ui.container{
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26 attr = {
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27 style = "width: " .. tostring(dlength) .. "px; background-color: " .. bar.color .. ";",
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28 },
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29 content = function() slot.put(" ") end
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30 }
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31 end
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32 ui.container{
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33 attr = {
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34 style = "width: 1px; background-color: " .. (args.quorum_color or "blue") ..";",
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35 },
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36 content = function() slot.put(" ") end
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37 }
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38 length = dlength + 1
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39 value = value - dlength
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40 quorum = nil
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41 end
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42 length = length + value
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43 ui.container{
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44 attr = {
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45 style = "width: " .. tostring(value) .. "px; background-color: " .. bar.color .. ";",
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46 },
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47 content = function() slot.put(" ") end
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48 }
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49 end
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50 end
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51 if not at_least_one_bar then
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52 slot.put(" ")
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53 end
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54 end
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55 }
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56 end
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