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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!
""" The Wx-specific implementation of the text field class """
import wx
from traits.api import provides
from pyface.fields.i_text_field import ITextField, MTextField
from .editable_field import EditableField
@provides(ITextField)
class TextField(MTextField, EditableField):
""" The Wx-specific implementation of the text field class """
# ------------------------------------------------------------------------
# IWidget interface
# ------------------------------------------------------------------------
def _create_control(self, parent):
""" Create the toolkit-specific control that represents the widget. """
style = wx.TE_PROCESS_ENTER
if self.echo == "password":
style |= wx.TE_PASSWORD
control = wx.TextCtrl(parent, -1, value=self.value, style=style)
return control
# ------------------------------------------------------------------------
# Private interface
# ------------------------------------------------------------------------
def _update_value(self, event):
# do normal focus event stuff
if isinstance(event, wx.FocusEvent):
event.Skip()
if self.control is not None:
self.value = self.control.GetValue()
def _get_control_value(self):
""" Toolkit specific method to get the control's value. """
return self.control.GetValue()
def _set_control_value(self, value):
""" Toolkit specific method to set the control's value. """
self.control.SetValue(value)
def _observe_control_value(self, remove=False):
""" Toolkit specific method to change the control value observer. """
if remove:
self.control.Unbind(wx.EVT_TEXT, handler=self._update_value)
else:
self.control.Bind(wx.EVT_TEXT, self._update_value)
def _get_control_placeholder(self):
""" Toolkit specific method to set the control's placeholder. """
return self.control.GetHint()
def _set_control_placeholder(self, placeholder):
""" Toolkit specific method to set the control's placeholder. """
self.control.SetHint(placeholder)
def _get_control_echo(self):
""" Toolkit specific method to get the control's echo. """
return self.echo
def _set_control_echo(self, echo):
""" Toolkit specific method to set the control's echo. """
# Can't change echo on Wx after control has been created."
pass
def _get_control_read_only(self):
""" Toolkit specific method to get the control's read_only state. """
return not self.control.IsEditable()
def _set_control_read_only(self, read_only):
""" Toolkit specific method to set the control's read_only state. """
self.control.SetEditable(not read_only)
def _observe_control_editing_finished(self, remove=False):
""" Change observation of whether editing is finished. """
if remove:
self.control.Unbind(wx.EVT_TEXT_ENTER, handler=self._update_value)
else:
self.control.Bind(wx.EVT_TEXT_ENTER, self._update_value)
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