Combo form field type
From Joomla! Documentation
Provides a combobox field.
- name (mandatory) is the unique name of the parameter.
- type (mandatory) must be combobox.
- 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", defaults to false, meaning editable.
- disabled (optional) set to "true", defaults to false, meaning enabled.
- 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="combobox" label="MyEditBox" description="myeditbox_Desc" size="7" />