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"""
Edit a List of Strings
Simple demonstration of the ListStrEditor, which can be used for editing and
displaying lists of strings, or other data that can be logically mapped to a
list of strings.
"""
from __future__ import absolute_import
from traits.api import HasTraits, List, Str
from traitsui.api import View, Item, ListStrEditor
#-- ShoppingListDemo Class -----------------------------------------------
class ShoppingListDemo(HasTraits):
# The list of things to buy at the store:
shopping_list = List(Str)
#-- Traits View Definitions ----------------------------------------------
view = View(
Item('shopping_list',
show_label=False,
editor=ListStrEditor(title='Shopping List', auto_add=True)
),
title='Shopping List',
width=0.2,
height=0.5,
resizable=True
)
#-- Set up the Demo ------------------------------------------------------
demo = ShoppingListDemo(shopping_list=[
'Carrots',
'Potatoes (5 lb. bag)',
'Cocoa Puffs',
'Ice Cream (French Vanilla)',
'Peanut Butter',
'Whole wheat bread',
'Ground beef (2 lbs.)',
'Paper towels',
'Soup (3 cans)',
'Laundry detergent'
])
# Run the demo (in invoked from the command line):
if __name__ == '__main__':
demo.configure_traits()
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