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# Copyright (c) 2007, Enthought, Inc.
# License: BSD Style.
"""
Implementation of a TupleEditor demo plugin for Traits UI demo program.
This demo shows each of the four styles of the TupleEditor
"""
# Imports:
from __future__ import absolute_import
from traits.api \
import HasTraits, Tuple, Color, Range, Str
from traitsui.api \
import Item, Group, View
# 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
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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