Source code for bokeh.models.widgets.groups

'''

'''
from __future__ import absolute_import

from ...core.has_props import abstract
from ...core.properties import Bool, Instance, Int, List, String

from ..callbacks import Callback

from .buttons import ButtonLike
from .widget import Widget

@abstract
[docs]class AbstractGroup(Widget): ''' Abstract base class for all kinds of groups. ''' labels = List(String, help=""" List of text labels contained in this group. """)
[docs] def on_click(self, handler): ''' Set up a handler for button check/radio box clicks including the selected indices. Args: handler (func) : handler function to call when button is clicked. Returns: None ''' self.on_change('active', lambda attr, old, new: handler(new))
callback = Instance(Callback, help=""" A callback to run in the browser whenever a button group is manipulated. """)
@abstract
[docs]class ButtonGroup(AbstractGroup, ButtonLike): ''' Abstract base class for groups with items rendered as buttons. '''
@abstract
[docs]class Group(AbstractGroup): ''' Abstract base class for groups with items rendered as check/radio boxes. ''' inline = Bool(False, help=""" Should items be arrange vertically (``False``) or horizontally in-line (``True``). """)
[docs]class CheckboxGroup(Group): ''' A group of check boxes. ''' active = List(Int, help=""" The list of indices of selected check boxes. """)
[docs]class RadioGroup(Group): ''' A group of radio boxes. ''' active = Int(None, help=""" The index of the selected radio box, or ``None`` if nothing is selected. """)
[docs]class CheckboxButtonGroup(ButtonGroup): ''' A group of check boxes rendered as toggle buttons. ''' active = List(Int, help=""" The list of indices of selected check boxes. """)
[docs]class RadioButtonGroup(ButtonGroup): ''' A group of radio boxes rendered as toggle buttons. ''' active = Int(None, help=""" The index of the selected radio box, or ``None`` if nothing is selected. """)