Source code for traitsui.ui_info
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#
# 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
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""" Defines the UIInfo class used to represent the object and editor content of
an active Traits-based user interface.
"""
from traits.api import HasPrivateTraits, Instance, Constant, Bool
[docs]class UIInfo(HasPrivateTraits):
"""Represents the object and editor content of an active Traits-based
user interface
"""
# -------------------------------------------------------------------------
# Trait definitions:
# -------------------------------------------------------------------------
#: Bound to a UI object at UIInfo construction time
ui = Instance("traitsui.ui.UI", allow_none=True)
#: Indicates whether the UI has finished initialization
initialized = Bool(False)
[docs] def bind_context(self):
"""Binds all of the associated context objects as traits of the
object.
"""
for name, value in self.ui.context.items():
self.bind(name, value)
[docs] def bind(self, name, value, id=None):
"""Binds a name to a value if it is not already bound."""
if id is None:
id = name
if not hasattr(self, name):
self.add_trait(name, Constant(value))
if id != "":
self.ui._names.append(id)