Source code for enaml.widgets.time_selector

#------------------------------------------------------------------------------
# Copyright (c) 2013, Nucleic Development Team.
#
# Distributed under the terms of the Modified BSD License.
#
# The full license is in the file LICENSE, distributed with this software.
#------------------------------------------------------------------------------
from atom.api import Str, Typed, ForwardTyped, set_default

from enaml.core.declarative import d_, observe

from .bounded_time import BoundedTime, ProxyBoundedTime


class ProxyTimeSelector(ProxyBoundedTime):
    """ The abstract definition of a proxy TimeSelector object.

    """
    #: A reference to the TimeSelector declaration.
    declaration = ForwardTyped(lambda: TimeSelector)

    def set_time_format(self, format):
        raise NotImplementedError


[docs]class TimeSelector(BoundedTime): """ A time widget that displays a Python datetime.time object using an appropriate toolkit specific control. """ #: A python time format string to format the time. If None is #: supplied (or is invalid) the system locale setting is used. #: This may not be supported by all backends. time_format = d_(Str()) #: A time selector is free to expand in width by default. hug_width = set_default('ignore') #: A reference to the ProxyDateSelector object. proxy = Typed(ProxyTimeSelector) #-------------------------------------------------------------------------- # Observers #-------------------------------------------------------------------------- @observe('time_format') def _update_proxy(self, change): """ An observer which updates the proxy with state change. """ # The superclass implementation is sufficient. super(TimeSelector, self)._update_proxy(change)