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widget_selectioncontainer.py
68 lines | 2.2 KiB | text/x-python | PythonLexer
/ IPython / html / widgets / widget_selectioncontainer.py
"""SelectionContainer class.
Represents a multipage container that can be used to group other widgets into
pages.
"""
#-----------------------------------------------------------------------------
# Copyright (c) 2013, the IPython Development Team.
#
# Distributed under the terms of the Modified BSD License.
#
# The full license is in the file COPYING.txt, distributed with this software.
#-----------------------------------------------------------------------------
#-----------------------------------------------------------------------------
# Imports
#-----------------------------------------------------------------------------
from .widget_box import Box, register
from IPython.utils.traitlets import Unicode, Dict, CInt
from IPython.utils.warn import DeprecatedClass
#-----------------------------------------------------------------------------
# Classes
#-----------------------------------------------------------------------------
class _SelectionContainer(Box):
"""Base class used to display multiple child widgets."""
_titles = Dict(help="Titles of the pages", sync=True)
selected_index = CInt(0, sync=True)
# Public methods
def set_title(self, index, title):
"""Sets the title of a container page.
Parameters
----------
index : int
Index of the container page
title : unicode
New title"""
self._titles[index] = title
self.send_state('_titles')
def get_title(self, index):
"""Gets the title of a container pages.
Parameters
----------
index : int
Index of the container page"""
if index in self._titles:
return self._titles[index]
else:
return None
@register('IPython.Accordion')
class Accordion(_SelectionContainer):
"""Displays children each on a separate accordion page."""
_view_name = Unicode('AccordionView', sync=True)
@register('IPython.Tab')
class Tab(_SelectionContainer):
"""Displays children each on a separate accordion tab."""
_view_name = Unicode('TabView', sync=True)
# Remove in IPython 4.0
AccordionWidget = DeprecatedClass(Accordion, 'AccordionWidget')
TabWidget = DeprecatedClass(Tab, 'TabWidget')