def create_draggable_element(self, widgetname, touch):
# create the element, and make it draggable until the touch is released
# search default args if exist
default_args = {}
for options in widgets:
if len(options) > 2:
default_args = options[2]
widget = getattr(Factory, widgetname)(**default_args)
container = PlaygroundDragElement(playground=self.root.playground)
container.add_widget(widget)
touch.grab(container)
self.root.add_widget(container)
