appengine/monorail/templates/tracker/field-value-single-enum.ezt

[if-any fields.values fields.derived_values]

  [# TODO(jrobbins): a better UX for undesired values would be to replace the current
     --/value slect widget with a plain-text display of the value followed by an _X_
     link to delete it.  There would be a hidden field with the value.  Validation would
     fail in JS and on the server if each such _X_ had not already been clicked.]

  [# There could be more than one if this field used to be multi-valued.]
  [for fields.values]
      <select name="custom_[fields.field_id]" id="custom_[fields.field_id]"
              class="custom_field_value_menu">
          [define show_no_value_choice]No[end]
          [# Non-required fields can have any value removed.]
          [if-any fields.field_def.is_required_bool][else]
            [define show_no_value_choice]Yes[end]
          [end]
          [# Formerly multi-valued fields need -- to narrow down to being singled valued.]
          [if-index fields.values first][else]
            [define show_no_value_choice]Yes[end]
          [end]
          [is show_no_value_choice "Yes"]
            <option value="--"
                    [is fields.values.val ""]selected="selected"[end]
                    title="No value">--</option>
          [end]

          [define value_is_shown]No[end]
          [for fields.field_def.choices]
            [define show_choice]No[end]
            [# Always show the current value]
            [is fields.values.val fields.field_def.choices.name]
              [define value_is_shown]Yes[end]
              [define show_choice]Yes[end]
            [end]
            [# Formerly multi-valued fields extra values can ONLY be removed.]
            [if-index fields.values first]
              [define show_choice]Yes[end]
            [end]
            [is show_choice "Yes"]
              <option value="[fields.field_def.choices.name]"
                      [is fields.values.val fields.field_def.choices.name]selected="selected"[end]>
                [fields.field_def.choices.name]
		[if-any fields.field_def.choices.docstring]= [fields.field_def.choices.docstring][end]
              </option>
            [end]
          [end]

          [is value_is_shown "No"]
            [# This is an oddball label, force the user to explicitly remove it.]
              <option value="[fields.values.val]" selected="selected"
                      title="This value is not a defined choice for this field">
                [fields.values.val]
              </option>
          [end]
      </select><br>
  [end]

  [for fields.derived_values]
    <div title="Derived: [fields.derived_values.docstring]" class="rolloverzone">
      <i>[fields.derived_values.val]</i>
    </div>
  [end]

[else][# No current values, just give all choices.]

   <select name="custom_[fields.field_id]" id="custom_[fields.field_id]"
           class="custom_field_value_menu">
       [if-any fields.field_def.is_required_bool]
         <option value="" disabled="disabled" selected="selected">Select value&hellip;</option>
       [else]
          <option value="--" selected="selected" title="No value">--</option>
       [end]
       [for fields.field_def.choices]
         <option value="[fields.field_def.choices.name]">
           [fields.field_def.choices.name]
	   [if-any fields.field_def.choices.docstring]= [fields.field_def.choices.docstring][end]
         </option>
       [end]
   </select><br>

[end]