#  Copyright (c) 2007, Enthought, Inc.
#  License: BSD Style.

"""
Implementation of a CompoundEditor demo plugin for Traits UI demo program.

This demo shows each of the four styles of the CompoundEditor
"""

# Imports:
from __future__ import absolute_import
from traits.api \
    import HasTraits, Trait, Range

from traitsui.api \
    import Item, Group, View

# Define the demo class:


class CompoundEditorDemo(HasTraits):
    """ Defines the main CompoundEditor demo class.
    """

    # Define a compund trait to view:
    compound_trait = Trait(1, Range(1, 6), 'a', 'b', 'c', 'd', 'e', 'f')

    # Display specification (one Item per editor style):
    comp_group = Group(
        Item('compound_trait', style='simple', label='Simple'),
        Item('_'),
        Item('compound_trait', style='custom', label='Custom'),
        Item('_'),
        Item('compound_trait', style='text', label='Text'),
        Item('_'),
        Item('compound_trait', style='readonly', label='ReadOnly')
    )

    # Demo view:
    view = View(
        comp_group,
        title='CompoundEditor',
        buttons=['OK'],
        resizable=True
    )

# Create the demo:
demo = CompoundEditorDemo()

# Run the demo (if invoked from the command line):
if __name__ == '__main__':
    demo.configure_traits()