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# (C) Copyright 2007-2023 Enthought, Inc., Austin, TX
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in 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!
# Enthought library imports.
from traits.api import Callable, HasTraits, Str
class TaskFactory(HasTraits):
"""A factory for creating a Task with some additional metadata."""
#: The task factory's unique identifier. This ID is assigned to all tasks
#: created by the factory.
id = Str
#: The task factory's user-visible name.
name = Str
#: A callable with the following signature:
#:
#: ``callable(**traits) -> Task``
#:
#: Often this attribute will simply be a Task subclass.
factory = Callable
def create(self, **traits):
"""Creates the Task.
The default implementation simply calls the 'factory' attribute.
"""
return self.factory(**traits)
def create_with_extensions(self, extensions, **traits):
"""Creates the Task using the specified TaskExtensions."""
task = self.create(**traits)
for extension in extensions:
task.extra_actions.extend(extension.actions)
task.extra_dock_pane_factories.extend(
extension.dock_pane_factories
)
return task
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