Hi Tim, Sorry, there is no built-in solution that will allow you to use declarative-module-scope code only. You'll need to generate schemas and widgets at render time.
- C On Tue, 2010-09-07 at 12:56 +0800, Tim Hoffman wrote: > Hi Chris. > > Am just starting too look at deform in some detail and I have question. > > One of the things I have struggled with formish has been the fact I > can't easily > define a source of values for widgets like checkbox or validators such > as OneOf to > only be resolved late at render time. And I can't see how I would go > about it with deform. > > In your example http://docs.repoze.org/deform/app.html you have > colors = (('red', 'Red'), ('green', 'Green'), ('blue', 'Blue')) used > as values for > > widget.RadioChoiceWidget values and for the validator OneOf > > So in my contrived example I would like the set of possible values > for color is dependent on the > user and some other factor. Looking at the code for SelectWidget and > RadioChoice widget > it appears they won't take a callable and lazily render those values > at render time. > > > With formish I basically constructed the form structure (schema) > but only applied widget definitions and validators just before render > time. So that I could use things > like the current context to determine values for validation or > choices. This was a bit of a hack. > > > So do you have a strategy or suggestion on how to approach this use case ? > > I suppose I could work with imperative schema definition performed > late, but I much prefer to work with classes. > (I currently generate Formish (structures) directly from UML). > > Cheers > > Tim > _______________________________________________ > Repoze-dev mailing list > Repoze-dev@lists.repoze.org > http://lists.repoze.org/listinfo/repoze-dev > _______________________________________________ Repoze-dev mailing list Repoze-dev@lists.repoze.org http://lists.repoze.org/listinfo/repoze-dev
