"""
Implementation of an EnumEditor demo for Traits UI

This demo shows each of the four styles of the EnumEditor.

Fixme: This only shows the capabilities of the old-style EnumEditor
"""

from traits.api import HasTraits, Enum
from traitsui.api import Item, Group, View

#-------------------------------------------------------------------------
#  Demo Class
#-------------------------------------------------------------------------


class EnumEditorDemo(HasTraits):
    """ This class specifies the details of the BooleanEditor demo.
    """

    # The Trait to be displayed in the editor
    name_list = Enum('A-495', 'A-498', 'R-1226', 'TS-17', 'TS-18')

    # Items are used to define the display; one Item per editor style.
    enum_group = Group(Item('name_list', style='simple', label='Simple'),
                       Item('_'),
                       Item('name_list', style='custom', label='Custom'),
                       Item('_'),
                       Item('name_list', style='text', label='Text'),
                       Item('_'),
                       Item('name_list', style='readonly', label='ReadOnly'))

    # Demo view
    view1 = View(enum_group,
                 title='EnumEditor',
                 buttons=['OK'])


# Create the demo:
popup = EnumEditorDemo()

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