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jbe/bsw@0
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1 --[[--
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jbe/bsw@0
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2 ui.field.select{
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jbe@75
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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@75
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8 selected_record = selected_record -- id of (or reference to) record which is selected (optional, overrides "value" argument when not nil)
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jbe@75
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9 disabled_records = disabled_records -- table with ids of (or references to) records that should be disabled (stored as table keys mapped to true)
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jbe/bsw@0
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10 }
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jbe/bsw@0
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11
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jbe/bsw@0
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12 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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jbe/bsw@0
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13
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jbe/bsw@0
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14 --]]--
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jbe/bsw@0
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15
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jbe@44
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16 -- TODO: Find better name for "disabled_records"
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jbe@44
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17
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jbe/bsw@0
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18 function ui.field.select(args)
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jbe/bsw@0
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19 ui.form_element(args, {fetch_value = true}, function(args)
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jbe/bsw@0
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20 local foreign_records = args.foreign_records
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jbe/bsw@0
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21 if type(foreign_records) == "function" then
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jbe/bsw@0
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22 foreign_records = foreign_records(args.record)
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jbe/bsw@0
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23 end
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jbe/bsw@0
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24 if args.readonly then
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jbe/bsw@0
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25 local name
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jbe/bsw@0
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26 for idx, record in ipairs(foreign_records) do
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jbe/bsw@0
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27 if record[args.foreign_id] == args.value then
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jbe/bsw@0
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28 name = record[args.foreign_name]
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jbe/bsw@0
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29 break
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jbe/bsw@0
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30 end
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jbe/bsw@0
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31 end
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jbe/bsw@0
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32 ui.tag{
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jbe/bsw@0
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33 tag = args.tag,
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jbe/bsw@0
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34 attr = args.attr,
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jbe/bsw@0
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35 content = format.string(name, args.format_options)
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jbe/bsw@0
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36 }
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jbe/bsw@0
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37 else
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jbe/bsw@0
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38 local attr = table.new(args.attr)
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jbe/bsw@0
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39 attr.name = args.html_name
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jbe/bsw@0
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40 ui.tag{
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jbe/bsw@0
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41 tag = "select",
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jbe/bsw@0
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42 attr = attr,
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jbe/bsw@0
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43 content = function()
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jbe/bsw@0
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44 if args.nil_as then
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jbe/bsw@0
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45 ui.tag{
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jbe/bsw@0
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46 tag = "option",
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jbe/bsw@0
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47 attr = { value = "" },
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jbe/bsw@0
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48 content = format.string(
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jbe/bsw@0
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49 args.nil_as,
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jbe/bsw@0
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50 args.format_options
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jbe/bsw@0
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51 )
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jbe/bsw@0
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52 }
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jbe/bsw@0
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53 end
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jbe@75
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54 local one_selected = false
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jbe/bsw@0
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55 for idx, record in ipairs(foreign_records) do
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jbe/bsw@0
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56 local key = record[args.foreign_id]
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jbe@75
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57 local selected = false
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jbe@75
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58 if not one_selected then
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jbe@75
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59 if args.selected_record == nil then
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jbe@75
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60 if args.value == key then
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jbe@75
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61 selected = true
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jbe@75
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62 end
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jbe@75
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63 else
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jbe@75
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64 if args.selected_record == record or args.selected_record == key then
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jbe@75
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65 selected = true
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jbe@75
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66 end
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jbe@75
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67 end
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jbe@75
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68 one_selected = selected
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jbe@75
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69 end
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jbe@75
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70 local disabled = false
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jbe@75
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71 if args.disabled_records then
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jbe@75
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72 if args.disabled_records[record] or args.disabled_records[key] then
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jbe@75
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73 disabled = true
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jbe@75
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74 end
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jbe@75
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75 end
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jbe/bsw@0
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76 ui.tag{
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jbe/bsw@0
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77 tag = "option",
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jbe/bsw@0
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78 attr = {
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jbe/bsw@0
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79 value = key,
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jbe@75
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80 disabled = disabled and "disabled" or nil,
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jbe@75
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81 selected = selected and "selected" or nil
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jbe/bsw@0
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82 },
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jbe/bsw@0
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83 content = format.string(
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jbe/bsw@0
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84 record[args.foreign_name],
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jbe/bsw@0
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85 args.format_options
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jbe/bsw@0
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86 )
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jbe/bsw@0
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87 }
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jbe/bsw@0
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88 end
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jbe/bsw@0
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89 end
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jbe/bsw@0
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90 }
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jbe/bsw@0
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91 end
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jbe/bsw@0
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92 end)
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jbe/bsw@0
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93 end
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