This is a simple demo to demonstrate how the Field Definition rule works when a "user picker" field get's the value (showing a checkbox field which is initially hidden)

As it uses the "user picker" - this demo will not work for anonymous users accessing this site (security issue to prevent the user's lookups from unattended users)

You can copy the solution to your Confluence to see this working.



Storage format

<ac:structured-macro ac:macro-id="0032bb88-9473-42f5-8d7a-00298516959e" ac:name="confiform" ac:schema-version="1">
  <ac:parameter ac:name="enableAudit">true</ac:parameter>
  <ac:parameter ac:name="formName">f1</ac:parameter>
  <ac:rich-text-body>
    <p>
      <ac:structured-macro ac:macro-id="66fad626-12e2-40b7-89a5-05309ed18d28" ac:name="confiform-entry-register" ac:schema-version="1">
        <ac:parameter ac:name="embedded">true</ac:parameter>
        <ac:parameter ac:name="atlassian-macro-output-type">INLINE</ac:parameter>
        <ac:rich-text-body>
          <p> </p>
        </ac:rich-text-body>
      </ac:structured-macro>
      <ac:structured-macro ac:macro-id="d0220c4c-9fd9-4e3a-8c2d-817254a01597" ac:name="confiform-field-definition" ac:schema-version="1">
        <ac:parameter ac:name="fieldName">driverDevComplete</ac:parameter>
        <ac:parameter ac:name="fieldLabel">driverDevComplete</ac:parameter>
        <ac:parameter ac:name="type">checkbox</ac:parameter>
      </ac:structured-macro>
    </p>
    <p>
      <ac:structured-macro ac:macro-id="ffb9e7f8-de15-44da-9adf-86645def3402" ac:name="confiform-field-definition" ac:schema-version="1">
        <ac:parameter ac:name="fieldName">driverDeveloper</ac:parameter>
        <ac:parameter ac:name="fieldLabel">driverDeveloper</ac:parameter>
        <ac:parameter ac:name="type">user</ac:parameter>
      </ac:structured-macro>
    </p>
    <p>
      <ac:structured-macro ac:macro-id="25cd6e28-9082-4c06-b933-c7f0a565307a" ac:name="confiform-field-definition-rules" ac:schema-version="1">
        <ac:parameter ac:name="condition">driverDeveloper:[empty]</ac:parameter>
        <ac:parameter ac:name="fieldName">driverDevComplete </ac:parameter>
        <ac:parameter ac:name="action">Hide field</ac:parameter>
        <ac:parameter ac:name="actionFieldName">driverDeveloper</ac:parameter>
      </ac:structured-macro>
    </p>
    <p>
      <ac:structured-macro ac:macro-id="2b97b2a3-d80d-4087-9d41-44ebae144092" ac:name="confiform-field-definition-rules" ac:schema-version="1">
        <ac:parameter ac:name="condition">!driverDeveloper:[empty]</ac:parameter>
        <ac:parameter ac:name="fieldName">driverDevComplete </ac:parameter>
        <ac:parameter ac:name="action">Show field</ac:parameter>
        <ac:parameter ac:name="actionFieldName">driverDeveloper</ac:parameter>
      </ac:structured-macro>
    </p>
  </ac:rich-text-body>
</ac:structured-macro>