class BaseLayout(twc.CompoundWidget):
"""
The following CSS classes are used, on the element containing
both a child widget and its label.
`odd` / `even`
On alternating rows. The first row is odd.
`required`
If the field is a required field.
`error`
If the field contains a validation error.
"""
label = twc.ChildParam(
'Label for the field. Auto generates this from the ' +
'id; None supresses the label.',
default=twc.Auto)
help_text = twc.ChildParam('A longer description of the field',
default=None)
hover_help = twc.Param('Whether to display help text as hover tips',
default=False)
container_attrs = twc.ChildParam(
'Extra attributes to include in the element containing ' +
'the widget and its label.',
default={})
resources = [twc.CSSLink(modname='tw2.forms', filename='static/forms.css')]
@property
def children_hidden(self):
return [c for c in self.children if isinstance(c, HiddenField)]
@property
def children_non_hidden(self):
return [c for c in self.children if not isinstance(c, HiddenField)]
@property
def rollup_errors(self):
errors = [
c.error_msg for c in self.children
if isinstance(c, HiddenField) and c.error_msg
]
if self.error_msg:
errors.insert(0, self.error_msg)
return errors
def prepare(self):
super(BaseLayout, self).prepare()
for c in self.children:
if c.label is twc.Auto:
c.label = c.id and twc.util.name2label(c.id) or ''
class TestContainer(twc.CompoundWidget):
test = twc.ChildParam(default=10)
test2 = twc.ChildParam()
class LayoutContainer(twc.CompoundWidget):
label = twc.ChildParam(default='b')