@naruk89179065,It really depends on which granite UI field are you
targeting. Typically you will add an extra property to the XML
configuration.But here's a quick run down for which property sets a
default value for which Granite UI fields that you are
targeting:checkbox - value, link reference textarea - value, link
referencepathfield - cannot set default, link referenceselect -
selected, link referenceradiogroup - checked, link referencenumberfield
- value, link referencefileupload - cannot se...