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# (C) Copyright 2004-2023 Enthought, Inc., Austin, TX
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in 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!
"""
**WARNING**
This demo might not work as expected and some documented features might be
missing.
-------------------------------------------------------------------------------
Implementation of an ImageEnumEditor demo plugin for the Traits UI demo
program.
This demo shows each of the four styles of the ImageEnumEditor.
Please refer to the `ImageEnumEditor API docs`_ for further information.
.. _ImageEnumEditor API docs: https://docs.enthought.com/traitsui/api/traitsui.editors.image_enum_editor.html#traitsui.editors.image_enum_editor.ImageEnumEditor
"""
# Issues related to the demo warning:
# enthought/traitsui#947
from traits.api import Enum, HasTraits, Str
from traitsui.api import Item, Group, View, ImageEnumEditor
# This list of image names (with the standard suffix "_origin") is used to
# construct an image enumeration trait to demonstrate the ImageEnumEditor:
image_list = ['top left', 'top right', 'bottom left', 'bottom right']
class Dummy(HasTraits):
"""Dummy class for ImageEnumEditor"""
x = Str()
traits_view = View()
class ImageEnumEditorDemo(HasTraits):
"""Defines the ImageEnumEditor demo class."""
# Define a trait to view:
image_from_list = Enum(
*image_list,
editor=ImageEnumEditor(
values=image_list,
prefix='@icons:',
suffix='_origin',
cols=4,
klass=Dummy,
),
)
# Items are used to define the demo display, one Item per editor style:
img_group = Group(
Item('image_from_list', style='simple', label='Simple'),
Item('_'),
Item('image_from_list', style='text', label='Text'),
Item('_'),
Item('image_from_list', style='readonly', label='ReadOnly'),
Item('_'),
Item('image_from_list', style='custom', label='Custom'),
)
# Demo view:
traits_view = View(
img_group, title='ImageEnumEditor', buttons=['OK'], resizable=True
)
# Create the demo:
demo = ImageEnumEditorDemo()
# Run the demo (if invoked from the command line):
if __name__ == '__main__':
demo.configure_traits()
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