def __init__(self, docker_image, ui):
"""
:param docker_image:
:param ui: ui object so we refresh
"""
if isinstance(docker_image, RootImage):
raise NotifyError(
"Image \"scratch\" doesn't provide any more information.")
if docker_image.image_id == "<missing>":
raise NotifyError(
"This image (layer) is not available due to changes in docker-1.10 "
"image representation.")
self.docker_image = docker_image
self.display_name = docker_image.short_name
self.widget = ImageInfoWidget(ui, docker_image)
super().__init__()
