Ok, Anthony's idea is like a million times better. -1 for extending the div class
:( On Sep 27, 2:32 pm, kasapo <kas...@gmail.com> wrote: > Hmmm... so python does not like dashes within an identifier, making > this troublesome. You'll have to first off, get ride of the dashes in > "data-role", maybe just use underscores and rewrite them to be dashes > when rendering them in XML. > > I think your best option is to create a new DIV class (or alter the > existing definition of class... meaning you can't upgrade web2py > easily). > > Here's an example of a "mobile DIV" class that extends the standard > gluon class: > > class mDIV(DIV): > tag = 'div' > > def _xml(self): > """ > helper for xml generation. Returns separately: > - the component attributes > - the generated xml of the inner components > > Component attributes start with an underscore ('_') and > do not have a False or None value. The underscore is removed. > A value of True is replaced with the attribute name. > > :returns: tuple: (attributes, components) > """ > > # get the attributes for this component > # (they start with '_', others may have special meanings) > fa = '' > for key in sorted(self.attributes): > value = self[key] > if key[:1] != '_': > continue > name = key[1:] > if value is True: > value = name > elif value is False or value is None: > continue > ############ MODIFICATIONS TO XML FUNCTION HERE ############## > if name in ['data_role']: ### XXX - Add all other jQuery > mobile micro-data formats to this list - XXX > name = name.replace("_",'-') > ############ END MODS ############################## > fa += ' %s="%s"' % (name, xmlescape(value, True)) > > # get the xml for the inner components > co = ''.join([xmlescape(component) for component in > self.components]) > > return (fa, co) > > Usage (note -- because I'm lazy I modified gluon/html.py, which is NOT > a good idea) > > >>> from gluon.html import mDIV > >>> mDIV('test', _data_role='test').xml() > > '<div data-role="test">test</div>' > > > > You could probably throw that in modules and local_import it or in > models if it's used everywhere anyway. You would have to add the list > of attributes used by jQuery mobile (i'm really not knowledgable about > that). > > This brings up an interesting issue, since the current TAG atributes > cannot contain dashes... this might be something that should be > patched, but we also need a sound policy on how to denote the dash (I > think converting non-leading underscores to dashes is fine, as I can't > think of any HTML element attributes that contain underscores...but I > could be terribly wrong.) > > Just my $0.02 > > On Sep 27, 1:10 pm, Murray3 <cjjmur...@gmail.com> wrote: > > > > > > > > > how do we do this with DIV() Helper? > > > for instance in interactive i want to return a div element for > > collapsible elements > > > >>>print gluon.DIV( data-role="collapsible" data-theme="contention") > > > thanks