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1 --[[--
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2 ui.field.select{
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3 ... -- generic ui.field.* arguments, as described for ui.autofield{...}
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poelzi@30
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4 foreign_records = foreign_records, -- list of records to be chosen from, or function returning such a list
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poelzi@30
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5 foreign_id = foreign_id, -- name of id field in foreign records
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poelzi@30
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6 foreign_name = foreign_name, -- name of field to be used as name in foreign records
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poelzi@30
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7 format_options = format_options -- format options for format.string
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jbe@44
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8 disabled_records = disabled_records -- table of record keys that should be disabled (NOTE: Preliminary. Argument name may change in future releases.)
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9 }
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10
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11 This function inserts a select field in the active slot. For description of the generic field helper arguments, see help for ui.autofield{...}.
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12
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13 --]]--
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14
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jbe@44
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15 -- TODO: Find better name for "disabled_records"
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jbe@44
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16
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jbe/bsw@0
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17 function ui.field.select(args)
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18 ui.form_element(args, {fetch_value = true}, function(args)
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19 local foreign_records = args.foreign_records
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20 if type(foreign_records) == "function" then
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21 foreign_records = foreign_records(args.record)
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22 end
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23 if args.readonly then
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24 local name
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25 for idx, record in ipairs(foreign_records) do
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26 if record[args.foreign_id] == args.value then
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27 name = record[args.foreign_name]
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28 break
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29 end
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30 end
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31 ui.tag{
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32 tag = args.tag,
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33 attr = args.attr,
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34 content = format.string(name, args.format_options)
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35 }
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36 else
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37 local attr = table.new(args.attr)
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38 attr.name = args.html_name
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39 ui.tag{
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40 tag = "select",
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41 attr = attr,
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42 content = function()
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43 if args.nil_as then
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44 ui.tag{
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45 tag = "option",
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46 attr = { value = "" },
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47 content = format.string(
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48 args.nil_as,
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49 args.format_options
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50 )
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51 }
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52 end
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53 for idx, record in ipairs(foreign_records) do
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54 local key = record[args.foreign_id]
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55 ui.tag{
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56 tag = "option",
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57 attr = {
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58 value = key,
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poelzi@30
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59 disabled = ((args.disabled_records and args.disabled_records[key] and "1" ) or nil),
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jbe/bsw@0
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60 selected = ((key == args.value) and "selected" or nil)
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61 },
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62 content = format.string(
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63 record[args.foreign_name],
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64 args.format_options
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65 )
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66 }
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67 end
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68 end
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69 }
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70 end
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71 end)
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72 end
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