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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/bsw@0
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16 function ui.field.select(args)
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jbe/bsw@0
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17 ui.form_element(args, {fetch_value = true}, function(args)
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jbe/bsw@0
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18 local foreign_records = args.foreign_records
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jbe/bsw@0
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19 if type(foreign_records) == "function" then
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jbe/bsw@0
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20 foreign_records = foreign_records(args.record)
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jbe/bsw@0
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21 end
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jbe/bsw@0
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22 if args.readonly then
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jbe/bsw@0
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23 local name
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jbe/bsw@0
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24 for idx, record in ipairs(foreign_records) do
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jbe/bsw@0
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25 if record[args.foreign_id] == args.value then
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jbe/bsw@0
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26 name = record[args.foreign_name]
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jbe/bsw@0
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27 break
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jbe/bsw@0
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28 end
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jbe/bsw@0
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29 end
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jbe/bsw@0
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30 ui.tag{
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jbe/bsw@0
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31 tag = args.tag,
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jbe/bsw@0
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32 attr = args.attr,
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jbe/bsw@0
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33 content = format.string(name, args.format_options)
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jbe/bsw@0
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34 }
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jbe/bsw@0
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35 else
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jbe/bsw@0
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36 local attr = table.new(args.attr)
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jbe/bsw@0
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37 attr.name = args.html_name
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jbe/bsw@0
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38 ui.tag{
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jbe/bsw@0
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39 tag = "select",
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jbe/bsw@0
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40 attr = attr,
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jbe/bsw@0
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41 content = function()
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jbe/bsw@0
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42 if args.nil_as then
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jbe/bsw@0
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43 ui.tag{
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jbe/bsw@0
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44 tag = "option",
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jbe/bsw@0
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45 attr = { value = "" },
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jbe/bsw@0
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46 content = format.string(
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jbe/bsw@0
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47 args.nil_as,
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jbe/bsw@0
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48 args.format_options
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jbe/bsw@0
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49 )
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jbe/bsw@0
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50 }
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jbe/bsw@0
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51 end
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jbe@75
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52 local one_selected = false
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jbe/bsw@0
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53 for idx, record in ipairs(foreign_records) do
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jbe/bsw@0
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54 local key = record[args.foreign_id]
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jbe@75
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55 local selected = false
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jbe@75
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56 if not one_selected then
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jbe@75
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57 if args.selected_record == nil then
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jbe@75
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58 if args.value == key then
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jbe@75
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59 selected = true
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jbe@75
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60 end
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jbe@75
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61 else
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jbe@75
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62 if args.selected_record == record or args.selected_record == key then
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jbe@75
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63 selected = true
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jbe@75
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64 end
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jbe@75
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65 end
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jbe@75
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66 one_selected = selected
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jbe@75
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67 end
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jbe@75
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68 local disabled = false
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jbe@75
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69 if args.disabled_records then
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jbe@75
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70 if args.disabled_records[record] or args.disabled_records[key] then
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jbe@75
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71 disabled = true
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jbe@75
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72 end
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jbe@75
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73 end
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jbe/bsw@0
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74 ui.tag{
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jbe/bsw@0
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75 tag = "option",
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jbe/bsw@0
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76 attr = {
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jbe/bsw@0
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77 value = key,
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jbe@75
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78 disabled = disabled and "disabled" or nil,
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jbe@75
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79 selected = selected and "selected" or nil
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jbe/bsw@0
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80 },
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jbe/bsw@0
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81 content = format.string(
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jbe/bsw@0
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82 record[args.foreign_name],
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jbe/bsw@0
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83 args.format_options
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jbe/bsw@0
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84 )
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jbe/bsw@0
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85 }
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jbe/bsw@0
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86 end
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jbe/bsw@0
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87 end
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jbe/bsw@0
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88 }
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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 end)
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jbe/bsw@0
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91 end
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