def get_context(self, name, value, attrs):
# We bypass the ChoiceWidget context to avoid `optgroups` from
# being called, as the choices format is not compatible with it.
context = Widget.get_context(self, name, value, attrs)
context["widget"]["flat_tree"] = self.flat_tree(
name, context["widget"]["value"], attrs)
context["widget"]["columns_classes"] = self.columns_classes
context["widget"]["container_classes"] = self.container_classes
return context
def __init__(self, field_to_send, attrs=None, choices=()):
"""
Initializes parent classes BootstrapTable and Widget and sets some
variables to allow imitating Select widget with use of BootstrapTable.
Args:
field_to_send: name of field, from which value will be send to server,
when submitting your form.
attrs: standard Django's attributes, to pass into Widget initializer.
choices: iterable with options available to choose (rows' contents).
"""
BootstrapTable.__init__(self)
Widget.__init__(self, attrs)
self._choices = None
self.choices = list(choices)
self.set(clickToSelect=True)
self.set(idField=field_to_send)
def get_context(self, name, value, attrs):
# Do not call ChoiceWidget.get_context() as it would try to serialize the whole fk queryset, which may be huge.
context = Widget.get_context(self, name, value, attrs)
widget_ctx = context['widget']
remove_css_classes_from_dict(widget_ctx['attrs'], 'form-control')
widget_ctx['attrs']['type'] = 'hidden'
widget_ctx['value'] = value
# Autodetect foreign key widgets fkGridOptions.
ContextMiddleware = apps.DjkAppConfig.get_context_middleware()
self.request = ContextMiddleware.get_request()
widget_view = resolve_grid(
request=self.request,
view_options=self.component_options['fkGridOptions'])()
foreign_key_grid_options = widget_view.discover_grid_options(
self.request, self.component_options['fkGridOptions'])
foreign_key_grid_options[
'selectMultipleRows'] = self.allow_multiple_selected
widget_view.setup(self.request, **self.get_widget_view_kwargs())
foreign_key_grid_options['pkField'] = widget_view.pk_field
if value is None:
initial_fk_rows = []
else:
if isinstance(value, (QuerySet, RawQuerySet, ListQuerySet)):
fk_qs = value
else:
fk_qs = self.get_initial_fk_grid_queryset(widget_view, value)
initial_fk_rows = widget_view.postprocess_qs(fk_qs)
self.component_options.update({
'attrs':
widget_ctx['attrs'],
'isRequired':
widget_ctx['required'] if self.required is None else self.required,
'initialFkRows':
initial_fk_rows,
'clickActions':
widget_view.vm_get_actions('click'),
'name':
name,
})
# Update widget grid_options with recursively detected fkGridOptions, if any.
sdv.nested_update(self.component_options['fkGridOptions'],
foreign_key_grid_options)
widget_ctx['component_attrs'] = self.get_component_attrs()
return context
def _add_class(widget: Widget, cls: str) -> None:
if cls is not None:
try:
widget.attrs["class"] += cls
except KeyError:
widget.attrs["class"] = cls + " "
def __init__(self, attrs=None, choices=()):
# skip choice initialization in widgets.ChoiceWidget.__init__
Widget.__init__(self, attrs)
self.choices = choices
def runTest(self):
widget = Widget("The widget")
assert widget.size() == (50, 50), 'incorrect default size'
def build_attrs(self, extra_attrs={}, name='', **kwargs):
name = extra_attrs.get('name', name)
extra_attrs['id'] = extra_attrs.get('id', 'id_'+name)
return Widget.build_attrs(self, extra_attrs, **kwargs)
def __init__(self, selectedValue='1'):
Widget.__init__(self)
self.selectedValue = selectedValue
def build_attrs(self, extra_attrs={}, name='', **kwargs):
name = extra_attrs.get('name', name)
extra_attrs['id'] = extra_attrs.get('id', 'id_'+name)
return Widget.build_attrs(self, extra_attrs, **kwargs)