OptionaldependencyShows the field only while another field has a given value.
File extensions the picker offers, without the dot.
OptionalinitialThe value a new instance starts with.
Name of the configuration key the field edits.
OptionalsectionSection the field is grouped into.
OptionaltitleTranslation key of the label. The editor formats the name without it.
The widget type.
A picker over the project's assets folder.