$type: switchableField
field:
  $type: radioButtonGroupField
  layout: horizontal
  required: true
  datasource:
    $type: optionListDatasource
    options:
      internal:
        label: Internal link
        value: internal
      external:
        label: External link
        value: external
forms:
  external:
    properties:
      label:
        $type: textField
        label: Label
        required: true
      href:
        $type: textField
        label: External URL
        required: true
      # newWindow:
      #   $type: checkBoxField
      #   label: ""
      #   buttonLabel: Open link in new window
  internal:
    properties:
      label:
        $type: textField
        label: Label
        required: true
      routerPath:
        $type: textField
        label: Internal path
        required: true
      # newWindow:
      #   $type: checkBoxField
      #   label: ""
      #   buttonLabel: Open link in new window