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"""ContainerWidget class.
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Represents a container that can be used to group other widgets.
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"""
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#-----------------------------------------------------------------------------
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# Copyright (c) 2013, the IPython Development Team.
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#
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# Distributed under the terms of the Modified BSD License.
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#
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# The full license is in the file COPYING.txt, distributed with this software.
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#-----------------------------------------------------------------------------
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#-----------------------------------------------------------------------------
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# Imports
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#-----------------------------------------------------------------------------
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from .widget import DOMWidget
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from IPython.utils.traitlets import Unicode, Bool, List, Instance
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#-----------------------------------------------------------------------------
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# Classes
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#-----------------------------------------------------------------------------
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class ContainerWidget(DOMWidget):
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target_name = Unicode('ContainerWidgetModel')
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view_name = Unicode('ContainerView')
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# Keys, all private and managed by helper methods. Flexible box model
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# classes...
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keys = ['_vbox', '_hbox', '_align_start', '_align_end', '_align_center',
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'_pack_start', '_pack_end', '_pack_center', '_flex0', '_flex1',
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'_flex2', 'description', 'button_text',
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'children'] + DOMWidget.keys
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children = List(Instance(DOMWidget))
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description = Unicode()
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button_text = Unicode()
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_hbox = Bool(False)
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_vbox = Bool(False)
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_align_start = Bool(False)
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_align_end = Bool(False)
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_align_center = Bool(False)
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_pack_start = Bool(False)
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_pack_end = Bool(False)
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_pack_center = Bool(False)
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_flex0 = Bool(False)
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_flex1 = Bool(False)
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_flex2 = Bool(False)
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def hbox(self, enabled=True):
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"""Make this container an hbox. Automatically disables conflicting
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features.
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Parameters
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----------
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enabled: bool (optional)
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Enabled or disable the hbox feature of the container, defaults to
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True."""
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self._hbox = enabled
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if enabled:
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self._vbox = False
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def vbox(self, enabled=True):
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"""Make this container an vbox. Automatically disables conflicting
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features.
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Parameters
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----------
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enabled: bool (optional)
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Enabled or disable the vbox feature of the container, defaults to
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True."""
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self._vbox = enabled
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if enabled:
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self._hbox = False
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def align_start(self, enabled=True):
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"""Make the contents of this container align to the start of the axis.
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Automatically disables conflicting alignments.
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Parameters
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----------
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enabled: bool (optional)
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Enabled or disable the start alignment of the container, defaults to
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True."""
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self._align_start = enabled
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if enabled:
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self._align_end = False
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self._align_center = False
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def align_end(self, enabled=True):
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"""Make the contents of this container align to the end of the axis.
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Automatically disables conflicting alignments.
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Parameters
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----------
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enabled: bool (optional)
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Enabled or disable the end alignment of the container, defaults to
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True."""
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self._align_end = enabled
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if enabled:
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self._align_start = False
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self._align_center = False
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def align_center(self, enabled=True):
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"""Make the contents of this container align to the center of the axis.
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Automatically disables conflicting alignments.
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Parameters
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----------
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enabled: bool (optional)
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Enabled or disable the center alignment of the container, defaults to
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True."""
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self._align_center = enabled
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if enabled:
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self._align_start = False
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self._align_end = False
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def pack_start(self, enabled=True):
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"""Make the contents of this container pack to the start of the axis.
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Automatically disables conflicting packings.
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Parameters
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----------
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enabled: bool (optional)
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Enabled or disable the start packing of the container, defaults to
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True."""
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self._pack_start = enabled
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if enabled:
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self._pack_end = False
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self._pack_center = False
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def pack_end(self, enabled=True):
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"""Make the contents of this container pack to the end of the axis.
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Automatically disables conflicting packings.
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Parameters
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----------
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enabled: bool (optional)
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Enabled or disable the end packing of the container, defaults to
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True."""
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self._pack_end = enabled
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if enabled:
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self._pack_start = False
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self._pack_center = False
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def pack_center(self, enabled=True):
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"""Make the contents of this container pack to the center of the axis.
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Automatically disables conflicting packings.
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Parameters
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----------
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enabled: bool (optional)
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Enabled or disable the center packing of the container, defaults to
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True."""
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self._pack_center = enabled
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if enabled:
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self._pack_start = False
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self._pack_end = False
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def flex0(self, enabled=True):
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"""Put this container in flex0 mode. Automatically disables conflicting
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flex modes. See the widget tutorial part 5 example notebook for more
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information.
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Parameters
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----------
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enabled: bool (optional)
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Enabled or disable the flex0 attribute of the container, defaults to
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True."""
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self._flex0 = enabled
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if enabled:
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self._flex1 = False
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self._flex2 = False
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def flex1(self, enabled=True):
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"""Put this container in flex1 mode. Automatically disables conflicting
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flex modes. See the widget tutorial part 5 example notebook for more
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information.
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Parameters
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----------
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enabled: bool (optional)
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Enabled or disable the flex1 attribute of the container, defaults to
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True."""
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self._flex1 = enabled
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if enabled:
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self._flex0 = False
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self._flex2 = False
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def flex2(self, enabled=True):
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"""Put this container in flex2 mode. Automatically disables conflicting
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flex modes. See the widget tutorial part 5 example notebook for more
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information.
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Parameters
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----------
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enabled: bool (optional)
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Enabled or disable the flex2 attribute of the container, defaults to
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True."""
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self._flex2 = enabled
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if enabled:
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self._flex0 = False
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self._flex1 = False
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