On Fri, May 1, 2009 at 7:57 AM, Massimiliano della Rovere <massimiliano.dellarov...@gmail.com> wrote: > One of the the fields describing the wine, the colour of the wine > (field: wine_colour), is implemented like a Choice field. > Red, white and roseƩ wines (field: wine_type) have different possible > shades of colour and I have one vocabulary devoted to each kind of > wine.
Another approach would be to have a vocabulary that embodies more domain knowledge. The values could be (color, shade) pairs. Creating a specific kind of zope.schema field for that is fairly straightforward, and would allow registering a specialized widget that supports the UI you're interested in (possibly using a bit of JavaScript on the client as well). -Fred -- Fred L. Drake, Jr. <fdrake at gmail.com> "Chaos is the score upon which reality is written." --Henry Miller _______________________________________________ Zope3-users mailing list Zope3-users@zope.org http://mail.zope.org/mailman/listinfo/zope3-users