def parse_widget(self, config):
type_cls = utils.load_class_by_string(config['type'])
if issubclass(type_cls, DynamicWidget):
config['backend'] = utils.add_dicts(
self.backend_dict,
config.get('backend', {}))
config_cls = Config.for_type(config['type'])
return config_cls(config)
def add_widget(self, config, add_to_layout=True):
"""Adds a widget to the dashboard. """
type_cls = utils.load_class_by_string(config['type'])
widget = type_cls(config)
self.widgets_by_name[config['name']] = widget
self.widgets.append(widget)
if add_to_layout:
last_row = self.config['rows'][-1]
last_row['widgets'].append({'name': config['name']})
def __init__(self, config):
super(DynamicWidget, self).__init__(config)
backend_cls = utils.load_class_by_string(config['backend']['type'])
self.backend = backend_cls(config['backend'])
def for_type(cls, type_name):
type_cls = utils.load_class_by_string(type_name)
return type_cls.CONFIG_CLS