In the action definition, designer can set the template area with:
- HTML syntax and boostrap classes
-
fieldandtextto place translated static TEXT and action fields in form - style
widthon the top div to change the dialog width
Example:
Result:

To change the fields before rendering, you will have to implement the hook initAction of related action object.
https://docs.simplicite.io/documentation/01-core/businessobject-code-hooks.md
