Source code for envisage.ui.tasks.task_factory

# (C) Copyright 2007-2020 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
# Thanks for using Enthought open source!
# Enthought library imports.
from traits.api import Callable, HasTraits, Str

[docs]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
[docs] def create(self, **traits): """ Creates the Task. The default implementation simply calls the 'factory' attribute. """ return self.factory(**traits)
[docs] 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