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# Copyright (c) 2007, Enthought, Inc.
# License: BSD Style.
"""
Implementation of a CodeEditor demo plugin for Traits UI demo program.
This demo shows each of the four styles of the CodeEditor
"""
# Imports:
from __future__ import absolute_import
from traits.api \
import HasTraits, Code
from traitsui.api \
import Item, Group, View
# The main demo class:
class CodeEditorDemo(HasTraits):
""" Defines the CodeEditor demo class.
"""
# Define a trait to view:
code_sample = Code('import sys\n\nsys.print("hello world!")')
# Display specification:
code_group = Group(
Item('code_sample', style='simple', label='Simple'),
Item('_'),
Item('code_sample', style='custom', label='Custom'),
Item('_'),
Item('code_sample', style='text', label='Text'),
Item('_'),
Item('code_sample', style='readonly', label='ReadOnly')
)
# Demo view:
view = View(
code_group,
title='CodeEditor',
buttons=['OK'])
# Create the demo:
demo = CodeEditorDemo()
# Run the demo (if invoked from the command line):
if __name__ == "__main__":
demo.configure_traits()
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