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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!
# -------------------------------------------------------------------------
# Imports:
# -------------------------------------------------------------------------
from traits.api import Enum, List
from traitsui.api import Handler, View, Item, CheckListEditor
# -------------------------------------------------------------------------
# Constants:
# -------------------------------------------------------------------------
colors = ['red', 'orange', 'yellow', 'green', 'blue', 'indigo', 'violet']
numbers = [
'one',
'two',
'three',
'four',
'five',
'six',
'seven',
'eight',
'nine',
'ten',
]
# -------------------------------------------------------------------------
# 'CheckListTest' class:
# -------------------------------------------------------------------------
class CheckListTest(Handler):
# -------------------------------------------------------------------------
# Trait definitions:
# -------------------------------------------------------------------------
case = Enum('Colors', 'Numbers')
value = List(editor=CheckListEditor(values=colors, cols=5))
# -------------------------------------------------------------------------
# Event handlers:
# -------------------------------------------------------------------------
def object_case_changed(self, info):
if self.case == 'Colors':
info.value.factory.values = colors
else:
info.value.factory.values = numbers
# -------------------------------------------------------------------------
# Run the tests:
# -------------------------------------------------------------------------
if __name__ == '__main__':
clt = CheckListTest()
clt.configure_traits(view=View('case', '_', Item('value', id='value')))
print('value:', clt.value)
clt.configure_traits(view=View('case', '_', Item('value@', id='value')))
print('value:', clt.value)
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