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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 a TupleEditor demo plugin for Traits UI demo program.
This demo shows each of the four styles of the TupleEditor.
Please refer to the `TupleEditor API docs`_ for further information.
.. _TupleEditor API docs: https://docs.enthought.com/traitsui/api/traitsui.editors.tuple_editor.html#traitsui.editors.tuple_editor.TupleEditor
"""
# Issue related to the demo warning: enthought/traitsui#939
from traits.api import HasTraits, Tuple, Range, Str
from traitsui.api import Item, Group, View, Color
# The main demo class:
class TupleEditorDemo(HasTraits):
"""Defines the TupleEditor demo class."""
# Define a trait to view:
tuple = Tuple(Color, Range(1, 4), Str)
# Display specification (one Item per editor style):
tuple_group = Group(
Item('tuple', style='simple', label='Simple'),
Item('_'),
Item('tuple', style='custom', label='Custom'),
Item('_'),
Item('tuple', style='text', label='Text'),
Item('_'),
Item('tuple', style='readonly', label='ReadOnly'),
)
# Demo view
traits_view = View(
tuple_group, title='TupleEditor', buttons=['OK'], resizable=True
)
# Create the demo:
demo = TupleEditorDemo()
# Run the demo (if invoked from the command line):
if __name__ == '__main__':
demo.configure_traits()
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