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s/Widget/DOMWidget s/BaseWidget/Widget

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widget_container.py
203 lines | 6.9 KiB | text/x-python | PythonLexer
"""ContainerWidget class.
Represents a container that can be used to group other widgets.
"""
#-----------------------------------------------------------------------------
# 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 import DOMWidget
from IPython.utils.traitlets import Unicode, Bool, List, Instance
#-----------------------------------------------------------------------------
# Classes
#-----------------------------------------------------------------------------
class ContainerWidget(DOMWidget):
target_name = Unicode('ContainerWidgetModel')
default_view_name = Unicode('ContainerView')
# Keys, all private and managed by helper methods. Flexible box model
# classes...
keys = ['_vbox', '_hbox', '_align_start', '_align_end', '_align_center',
'_pack_start', '_pack_end', '_pack_center', '_flex0', '_flex1',
'_flex2', 'description', 'button_text',
'children'] + DOMWidget.keys
children = List(Instance(DOMWidget))
description = Unicode()
button_text = Unicode()
_hbox = Bool(False)
_vbox = Bool(False)
_align_start = Bool(False)
_align_end = Bool(False)
_align_center = Bool(False)
_pack_start = Bool(False)
_pack_end = Bool(False)
_pack_center = Bool(False)
_flex0 = Bool(False)
_flex1 = Bool(False)
_flex2 = Bool(False)
def hbox(self, enabled=True):
"""Make this container an hbox. Automatically disables conflicting
features.
Parameters
----------
enabled: bool (optional)
Enabled or disable the hbox feature of the container, defaults to
True."""
self._hbox = enabled
if enabled:
self._vbox = False
def vbox(self, enabled=True):
"""Make this container an vbox. Automatically disables conflicting
features.
Parameters
----------
enabled: bool (optional)
Enabled or disable the vbox feature of the container, defaults to
True."""
self._vbox = enabled
if enabled:
self._hbox = False
def align_start(self, enabled=True):
"""Make the contents of this container align to the start of the axis.
Automatically disables conflicting alignments.
Parameters
----------
enabled: bool (optional)
Enabled or disable the start alignment of the container, defaults to
True."""
self._align_start = enabled
if enabled:
self._align_end = False
self._align_center = False
def align_end(self, enabled=True):
"""Make the contents of this container align to the end of the axis.
Automatically disables conflicting alignments.
Parameters
----------
enabled: bool (optional)
Enabled or disable the end alignment of the container, defaults to
True."""
self._align_end = enabled
if enabled:
self._align_start = False
self._align_center = False
def align_center(self, enabled=True):
"""Make the contents of this container align to the center of the axis.
Automatically disables conflicting alignments.
Parameters
----------
enabled: bool (optional)
Enabled or disable the center alignment of the container, defaults to
True."""
self._align_center = enabled
if enabled:
self._align_start = False
self._align_end = False
def pack_start(self, enabled=True):
"""Make the contents of this container pack to the start of the axis.
Automatically disables conflicting packings.
Parameters
----------
enabled: bool (optional)
Enabled or disable the start packing of the container, defaults to
True."""
self._pack_start = enabled
if enabled:
self._pack_end = False
self._pack_center = False
def pack_end(self, enabled=True):
"""Make the contents of this container pack to the end of the axis.
Automatically disables conflicting packings.
Parameters
----------
enabled: bool (optional)
Enabled or disable the end packing of the container, defaults to
True."""
self._pack_end = enabled
if enabled:
self._pack_start = False
self._pack_center = False
def pack_center(self, enabled=True):
"""Make the contents of this container pack to the center of the axis.
Automatically disables conflicting packings.
Parameters
----------
enabled: bool (optional)
Enabled or disable the center packing of the container, defaults to
True."""
self._pack_center = enabled
if enabled:
self._pack_start = False
self._pack_end = False
def flex0(self, enabled=True):
"""Put this container in flex0 mode. Automatically disables conflicting
flex modes. See the widget tutorial part 5 example notebook for more
information.
Parameters
----------
enabled: bool (optional)
Enabled or disable the flex0 attribute of the container, defaults to
True."""
self._flex0 = enabled
if enabled:
self._flex1 = False
self._flex2 = False
def flex1(self, enabled=True):
"""Put this container in flex1 mode. Automatically disables conflicting
flex modes. See the widget tutorial part 5 example notebook for more
information.
Parameters
----------
enabled: bool (optional)
Enabled or disable the flex1 attribute of the container, defaults to
True."""
self._flex1 = enabled
if enabled:
self._flex0 = False
self._flex2 = False
def flex2(self, enabled=True):
"""Put this container in flex2 mode. Automatically disables conflicting
flex modes. See the widget tutorial part 5 example notebook for more
information.
Parameters
----------
enabled: bool (optional)
Enabled or disable the flex2 attribute of the container, defaults to
True."""
self._flex2 = enabled
if enabled:
self._flex0 = False
self._flex1 = False