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#------------------------------------------------------------------------------
# Copyright (c) 2008, Enthought, Inc.
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in enthought/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!
#
# Author: David C. Morrill
#
#------------------------------------------------------------------------------
""" Defines the editor factory for single-selection enumerations, for all traits
user interface toolkits.
"""
#-------------------------------------------------------------------------------
# Imports:
#-------------------------------------------------------------------------------
from __future__ import absolute_import
import os, sys
from ..editor_factory import EditorWithListFactory
from traits.api import Any, Range, Enum, Bool
from ..toolkit import toolkit_object
#-------------------------------------------------------------------------------
# Trait definitions:
#-------------------------------------------------------------------------------
# Supported display modes for a custom style editor
Mode = Enum( 'radio', 'list' )
#-------------------------------------------------------------------------------
# 'ToolkitEditorFactory' class:
#-------------------------------------------------------------------------------
class ToolkitEditorFactory ( EditorWithListFactory ):
""" Editor factory for enumeration editors.
"""
#---------------------------------------------------------------------------
# Trait definitions:
#---------------------------------------------------------------------------
# (Optional) Function used to evaluate text input:
evaluate = Any
# Is user input set on every keystroke (when text input is allowed)?
auto_set = Bool( True )
# Number of columns to use when displayed as a grid:
cols = Range( 1, 20 )
# Display modes supported for a custom style editor:
mode = Mode
#---------------------------------------------------------------------------
# 'Editor' factory methods:
#---------------------------------------------------------------------------
def _get_custom_editor_class ( self ):
""" Returns the editor class to use for "custom" style views.
Overridden to return the editor class for the specified mode.
"""
editor_file_name = \
os.path.basename(sys.modules[self.__class__.__module__].
__file__)
try:
if self.mode == 'radio':
return toolkit_object(editor_file_name.split('.')[0] +
':RadioEditor',
raise_exceptions = True)
else:
return toolkit_object(editor_file_name.split('.')[0] +
':ListEditor',
raise_exceptions = True)
except:
return super(ToolkitEditorFactory, self)._get_custom_editor_class()
# Define the EnumEditor class.
EnumEditor = ToolkitEditorFactory
### EOF #######################################################################
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