def save(self, validate=False):
"""
Save the current values in all the widgets back to the persistent data storage.
:param validate: Whether to validate the data before saving.
Calling this while setting the `data` field (e.g. in a widget callback) will have no
effect.
When validating data, it can throw an Exception for any
"""
# Don't allow this function to be called if we are already updating the
# data for the form.
if self._in_call:
return
# We're clear - pass on to all layouts/widgets.
invalid = []
for layout in self._layouts:
try:
layout.save(validate=validate)
except InvalidFields as exc:
invalid.extend(exc.fields)
# Check for any bad data and raise exception if needed.
if len(invalid) > 0:
raise InvalidFields(invalid)
def _on_close(self, cancelled):
try:
if not cancelled:
self._parent.value = self._parent.value.replace(
day=self._days.value,
month=self._months.value,
year=self._years.value)
except ValueError:
raise InvalidFields([self._days])
def save(self, validate):
"""
Save the current values in all the widgets back to the persistent data storage.
:param validate: whether to validate the saved data or not.
:raises: InvalidFields if any invalid data is found.
"""
invalid = []
for column in self._columns:
for widget in column:
if widget.is_valid or not validate:
if widget.name is not None:
# This relies on the fact that we are passed the actual
# dict and so can edit it directly. In this case, that
# is all we want - no need to update the widgets.
self._frame._data[widget.name] = widget.value
else:
invalid.append(widget.name)
if len(invalid) > 0:
raise InvalidFields(invalid)