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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.boolean{
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jbe/bsw@0
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3 ... -- generic ui.field.* arguments, as described for ui.autofield{...}
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jbe/bsw@0
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4 style = style, -- "radio" or "checkbox",
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jbe/bsw@0
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5 nil_allowed = nil_allowed -- set to true, if nil is allowed as third value
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jbe/bsw@0
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6 }
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jbe/bsw@0
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7
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jbe/bsw@0
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8 This function inserts a field for boolean values 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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9
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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 function ui.field.boolean(args)
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jbe/bsw@0
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13 local style = args.style
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jbe/bsw@0
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14 if not style then
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jbe/bsw@0
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15 if args.nil_allowed then
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jbe/bsw@0
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16 style = "radio"
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jbe/bsw@0
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17 else
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jbe/bsw@0
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18 style = "checkbox"
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jbe/bsw@0
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19 end
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jbe/bsw@0
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20 end
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jbe/bsw@0
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21 local extra_args = { fetch_value = true }
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jbe/bsw@0
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22 if not args.readonly and args.style == "radio" then
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jbe/bsw@0
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23 extra_args.disable_label_for_id = true
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jbe/bsw@0
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24 end
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jbe/bsw@0
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25 ui.form_element(args, extra_args, function(args)
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jbe/bsw@0
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26 local value = args.value
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jbe/bsw@0
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27 if value ~= true and value ~= false and value ~= nil then
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jbe/bsw@0
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28 error("Boolean value must be true, false or nil.")
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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 if value == nil then
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jbe/bsw@0
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31 if args.nil_allowed then
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jbe/bsw@0
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32 value = args.default
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jbe/bsw@0
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33 else
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jbe/bsw@0
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34 value = args.default or false
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jbe/bsw@0
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35 end
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jbe/bsw@0
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36 end
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jbe/bsw@0
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37 if args.readonly then
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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 = args.tag,
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jbe/bsw@0
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40 attr = args.attr,
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jbe/bsw@0
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41 content = format.boolean(value, args.format_options)
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jbe/bsw@0
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42 }
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jbe/bsw@0
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43 elseif style == "radio" then
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jbe/bsw@0
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44 local attr = table.new(args.attr)
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jbe/bsw@0
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45 attr.type = "radio"
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jbe/bsw@0
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46 attr.name = args.html_name
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jbe/bsw@0
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47 attr.id = ui.create_unique_id()
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jbe/bsw@0
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48 attr.value = "1"
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jbe/bsw@0
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49 if value == true then
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jbe/bsw@0
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50 attr.checked = "checked"
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jbe/bsw@0
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51 else
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jbe/bsw@0
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52 attr.checked = nil
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jbe/bsw@0
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53 end
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jbe/bsw@0
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54 ui.container{
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jbe/bsw@0
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55 attr = { class = "ui_radio_div" },
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jbe/bsw@0
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56 label = args.true_as or "Yes", -- TODO: localize
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jbe/bsw@0
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57 label_for = attr.id,
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jbe/bsw@0
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58 label_attr = { class = "ui_radio_label" },
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jbe/bsw@0
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59 content_first = true,
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jbe/bsw@0
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60 content = function()
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jbe/bsw@0
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61 ui.tag{ tag = "input", attr = attr }
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jbe/bsw@0
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62 end
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jbe/bsw@0
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63 }
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jbe/bsw@0
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64 attr.id = ui.create_unique_id()
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jbe/bsw@0
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65 attr.value = "0"
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jbe/bsw@0
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66 if value == false then
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jbe/bsw@0
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67 attr.checked = "1"
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jbe/bsw@0
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68 else
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jbe/bsw@0
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69 attr.checked = nil
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jbe/bsw@0
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70 end
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jbe/bsw@0
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71 ui.container{
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jbe/bsw@0
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72 attr = { class = "ui_radio_div" },
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jbe/bsw@0
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73 label = args.false_as or "No", -- TODO: localize
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jbe/bsw@0
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74 label_for = attr.id,
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jbe/bsw@0
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75 label_attr = { class = "ui_radio_label" },
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jbe/bsw@0
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76 content_first = true,
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jbe/bsw@0
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77 content = function()
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jbe/bsw@0
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78 ui.tag{ tag = "input", attr = attr }
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jbe/bsw@0
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79 end
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jbe/bsw@0
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80 }
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jbe/bsw@0
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81 if args.nil_allowed then
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jbe/bsw@0
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82 attr.id = ui.create_unique_id()
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jbe/bsw@0
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83 attr.value = ""
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jbe/bsw@0
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84 if value == nil then
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jbe/bsw@0
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85 attr.checked = "1"
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jbe/bsw@0
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86 else
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jbe/bsw@0
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87 attr.checked = nil
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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 ui.container{
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jbe/bsw@0
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90 attr = { class = "ui_radio_div" },
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jbe/bsw@0
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91 label = args.nil_as or "N/A", -- TODO: localize
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jbe/bsw@0
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92 label_for = attr.id,
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jbe/bsw@0
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93 label_attr = { class = "ui_radio_label" },
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jbe/bsw@0
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94 content_first = true,
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jbe/bsw@0
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95 content = function()
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jbe/bsw@0
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96 ui.tag{ tag = "input", attr = attr }
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jbe/bsw@0
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97 end
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jbe/bsw@0
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98 }
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jbe/bsw@0
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99 end
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jbe/bsw@0
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100 ui.hidden_field{
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jbe/bsw@0
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101 name = args.html_name .. "__format", value = "boolean"
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jbe/bsw@0
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102 }
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jbe/bsw@0
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103 elseif style == "checkbox" then
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jbe/bsw@0
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104 if args.nil_allowed then
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jbe/bsw@0
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105 error("Checkboxes do not support nil values.")
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jbe/bsw@0
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106 end
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jbe/bsw@0
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107 local attr = table.new(args.attr)
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jbe/bsw@0
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108 attr.type = "checkbox"
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jbe/bsw@0
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109 attr.name = args.html_name
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jbe/bsw@0
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110 attr.value = "1"
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jbe/bsw@0
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111 if value then
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jbe/bsw@0
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112 attr.checked = "checked"
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jbe/bsw@0
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113 else
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jbe/bsw@0
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114 attr.checked = nil
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jbe/bsw@0
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115 end
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jbe/bsw@0
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116 ui.tag{ tag = "input", attr = attr }
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jbe/bsw@0
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117 ui.hidden_field{
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jbe/bsw@0
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118 name = args.html_name .. "__format",
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jbe/bsw@0
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119 value = encode.format_info(
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jbe/bsw@0
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120 "boolean",
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jbe/bsw@0
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121 { true_as = "1", false_as = "" }
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jbe/bsw@0
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122 )
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jbe/bsw@0
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123 }
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jbe/bsw@0
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124 else
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jbe/bsw@0
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125 error("'style' attribute for ui.field.boolean{...} must be set to \"radio\", \"checkbox\" or nil.")
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jbe/bsw@0
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126 end
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jbe/bsw@0
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127 end)
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jbe/bsw@0
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128 end
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