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# (C) Copyright 2005-2023 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 http://www.enthought.com/licenses/BSD.txt
#
# Thanks for using Enthought open source!
""" A dialog that allows the user to chose a single item from a list. """
import wx
from traits.api import Any, Bool, List, Str, provides
from pyface.i_single_choice_dialog import (
ISingleChoiceDialog,
MSingleChoiceDialog,
)
from .dialog import Dialog
@provides(ISingleChoiceDialog)
class SingleChoiceDialog(MSingleChoiceDialog, Dialog):
""" A dialog that allows the user to chose a single item from a list. """
# 'ISingleChoiceDialog' interface -------------------------------------#
#: Whether or not the dialog can be cancelled (Wx Only).
cancel = Bool(True)
#: List of objects to choose from.
choices = List(Any)
#: The object chosen, if any.
choice = Any()
#: An optional attribute to use for the name of each object in the dialog.
name_attribute = Str()
#: The message to display to the user.
message = Str()
# ------------------------------------------------------------------------
# Protected 'IDialog' interface.
# ------------------------------------------------------------------------
def _create_contents(self, parent):
""" Creates the window contents. """
# In this case, wx does it all for us in 'wx.SingleChoiceDialog'
pass
# ------------------------------------------------------------------------
# 'IWindow' interface.
# ------------------------------------------------------------------------
def close(self):
""" Closes the window. """
# Get the chosen object.
if self.control is not None:
self.choice = self.choices[self.control.GetSelection()]
# Let the window close as normal.
super().close()
# ------------------------------------------------------------------------
# Protected 'IWidget' interface.
# ------------------------------------------------------------------------
def _create_control(self, parent):
""" Create the toolkit-specific control that represents the window. """
style = wx.DEFAULT_DIALOG_STYLE | wx.CLIP_CHILDREN | wx.OK
if self.cancel:
style |= wx.CANCEL
if self.resizeable:
style |= wx.RESIZE_BORDER
dialog = wx.SingleChoiceDialog(
parent,
self.message,
self.title,
self._choice_strings(),
style,
self.position,
)
if self.size != (-1, -1):
dialog.SetSize(self.size)
return dialog
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