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# (C) Copyright 2004-2023 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!
from traits.api import Float, Enum, Any, Property
from traitsui.basic_editor_factory import BasicEditorFactory
from traitsui.editor_factory import EditorFactory
from traitsui.editors.text_editor import TextEditor
from traitsui.item import Item
from traitsui.toolkit import toolkit_object
from traitsui.ui_editor import UIEditor
from traitsui.ui_traits import EditorStyle
from traitsui.view import View
# -------------------------------------------------------------------------
# '_PopupEditor' class:
# -------------------------------------------------------------------------
class _PopupEditor(UIEditor):
def init_ui(self, parent):
"""Creates the traits UI for the editor."""
return self.object.edit_traits(view=self.base_view(), parent=parent)
def base_view(self):
"""Returns the View that allows the popup view to be displayed."""
return View(
Item(
self.name,
show_label=False,
style="readonly",
editor=TextEditor(view=self.popup_view()),
padding=-4,
),
kind="subpanel",
)
def popup_view(self):
"""Returns the popup View."""
factory = self.factory
item = Item(
self.name,
show_label=False,
padding=-4,
style=factory.style,
height=factory.height,
width=factory.width,
)
editor = factory.editor
if editor is not None:
if not isinstance(editor, EditorFactory):
editor = editor()
item.editor = editor
return View(item, kind=factory.kind)
# -------------------------------------------------------------------------
# 'PopupEditor' class:
# -------------------------------------------------------------------------
class PopupEditor(BasicEditorFactory):
#: The class used to construct editor objects:
klass = Property()
#: The kind of popup to use:
kind = Enum("popover", "popup", "info")
#: The editor to use for the pop-up view (can be None (use default editor),
#: an EditorFactory instance, or a callable that returns an EditorFactory
#: instance):
editor = Any()
#: The style of editor to use for the popup editor (same as Item.style):
style = EditorStyle
#: The height of the popup (same as Item.height):
height = Float(-1.0)
#: The width of the popup (same as Item.width):
width = Float(-1.0)
def _get_klass(self):
"""The class used to construct editor objects."""
return toolkit_object("popup_editor:_PopupEditor")
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