Combo form field type
From Joomla! Documentation
Provides a combobox field.
- name (mandatory) is the unique name of the parameter.
- type (mandatory) must be combo.
- label (mandatory) (translatable) is the descriptive title of the field.
- description (optional) (translatable) tooltip for the form field.
- class (optional) specify your own classes for additonal markup, defaults to "combobox".
- readonly (optional) set to "true", meaning not editable, defaults to false.
- disabled (optional) set to "true", meaning not enabled, defaults to false.
- size (optional) sets the input size of the field.
- required (optional) sets whether input is required, defaults to no input required.
<field name="myeditbox" type="combo" label="MyEditBox" description="myeditbox_Desc" size="7" />