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#------------------------------------------------------------------------------
# Copyright (c) 2005, Enthought, Inc.
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in enthought/LICENSE.txt and may be redistributed only
# under the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
# Thanks for using Enthought open source!
#
# Author: Enthought, Inc.
# Description: <Enthought pyface package component>
#------------------------------------------------------------------------------
""" Abstract base class for content providers. """
# Enthought library imports.
from enthought.traits.api import HasTraits
class ContentProvider(HasTraits):
""" Abstract base class for content providers. """
#########################################################################
# 'ContentProvider' interface.
#########################################################################
def get_elements(self, element):
""" Returns a list of the elements to display in a viewer.
Returns a list of elements to display in a viewer when its (ie. the
viewer's) input is set to the given element.
The returned list should not be modified by the viewer.
"""
raise NotImplementedError
#### EOF ####################################################################
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