Source code for enaml.widgets.datetime_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 Bool, Str, Typed, ForwardTyped, set_default

from enaml.core.declarative import d_, observe

from .bounded_datetime import BoundedDatetime, ProxyBoundedDatetime

class ProxyDatetimeSelector(ProxyBoundedDatetime):
    """ The abstract definition of a proxy DatetimeSelector object.

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

    def set_datetime_format(self, format):
        raise NotImplementedError

    def set_calendar_popup(self, popup):
        raise NotImplementedError

[docs] class DatetimeSelector(BoundedDatetime): """ A widget to edit a Python datetime.datetime object. This is a geometrically smaller control than what is provided by Calendar. """ #: A python date format string to format the datetime. If None is #: supplied (or is invalid) the system locale setting is used. #: This may not be supported by all backends. datetime_format = d_(Str()) #: Whether to use a calendar popup for selecting the date. calendar_popup = d_(Bool(False)) #: A datetime selector expands freely in width by default hug_width = set_default('ignore') #: A reference to the ProxyDateSelector object. proxy = Typed(ProxyDatetimeSelector) #-------------------------------------------------------------------------- # Observers #-------------------------------------------------------------------------- @observe('datetime_format', 'calendar_popup') def _update_proxy(self, change): """ An observer which updates the proxy with state change. """ # The superclass implementation is sufficient. super(DatetimeSelector, self)._update_proxy(change)