Source code for enaml.widgets.push_button

# 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, Typed, ForwardTyped

from enaml.core.declarative import d_, observe

from .abstract_button import AbstractButton, ProxyAbstractButton
from .menu import Menu

class ProxyPushButton(ProxyAbstractButton):
    """ The abstract definition of a proxy PushButton object.

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

    def set_default(self, default):
        raise NotImplementedError

[docs] class PushButton(AbstractButton): """ A button control represented by a standard push button widget. """ #: Whether this button is the default action button in a dialog. default = d_(Bool(False)) #: A reference to the ProxyPushButton object. proxy = Typed(ProxyPushButton)
[docs] def menu(self): """ Get the menu defined for the PushButton, if any. """ for child in reversed(self.children): if isinstance(child, Menu): return child
#-------------------------------------------------------------------------- # Observers #-------------------------------------------------------------------------- @observe('default') def _update_proxy(self, change): """ Send the member state change to the proxy. """ # The superclass implementation is sufficient super(PushButton, self)._update_proxy(change)