spacer.py at 0e4e69a ⋅ holoviz/panel

"""
Spacer components to add horizontal or vertical space to a layout. 
"""

import param

from bokeh.models import Div as BkDiv, Spacer as BkSpacer

from ..reactive import Reactive


class Spacer(Reactive):
    """Empty object used to control formatting (using positive or negative space)"""

    _bokeh_model = BkSpacer

    def _get_model(self, doc, root=None, parent=None, comm=None):
        properties = self._process_param_change(self._init_properties())
        model = self._bokeh_model(**properties)
        if root is None:
            root = model
        self._models[root.ref['id']] = (model, parent)
        return model


class VSpacer(Spacer):
    """
    Spacer which automatically fills all available vertical space.
    """

    sizing_mode = param.Parameter(default='stretch_height', readonly=True)


class HSpacer(Spacer):
    """
    Spacer which automatically fills all available horizontal space.
    """

    sizing_mode = param.Parameter(default='stretch_width', readonly=True)


class Divider(Reactive):
    """A Divider line"""

    width_policy = param.ObjectSelector(default="fit", readonly=True)

    _bokeh_model = BkDiv

    def _get_model(self, doc, root=None, parent=None, comm=None):
        properties = self._process_param_change(self._init_properties())
        properties['style'] = {'width': '100%', 'height': '100%'}
        model = self._bokeh_model(text='<hr style="margin: 0px">', **properties)
        if root is None:
            root = model
        self._models[root.ref['id']] = (model, parent)
        return model

Read our documentation on viewing source code .

1		"""
2		Spacer components to add horizontal or vertical space to a layout.
3		"""
4
5	2	import param
6
7	2	from bokeh.models import Div as BkDiv, Spacer as BkSpacer
8
9	2	from ..reactive import Reactive
10
11
12	2	class Spacer(Reactive):
13		"""Empty object used to control formatting (using positive or negative space)"""
14
15	2	_bokeh_model = BkSpacer
16
17	2	def _get_model(self, doc, root=None, parent=None, comm=None):
18	2	properties = self._process_param_change(self._init_properties())
19	2	model = self._bokeh_model(**properties)
20	2	if root is None:
21	2	root = model
22	2	self._models[root.ref['id']] = (model, parent)
23	2	return model
24
25
26	2	class VSpacer(Spacer):
27		"""
28		Spacer which automatically fills all available vertical space.
29		"""
30
31	2	sizing_mode = param.Parameter(default='stretch_height', readonly=True)
32
33
34	2	class HSpacer(Spacer):
35		"""
36		Spacer which automatically fills all available horizontal space.
37		"""
38
39	2	sizing_mode = param.Parameter(default='stretch_width', readonly=True)
40
41
42	2	class Divider(Reactive):
43		"""A Divider line"""
44
45	2	width_policy = param.ObjectSelector(default="fit", readonly=True)
46
47	2	_bokeh_model = BkDiv
48
49	2	def _get_model(self, doc, root=None, parent=None, comm=None):
50	0	properties = self._process_param_change(self._init_properties())
51	0	properties['style'] = {'width': '100%', 'height': '100%'}
52	0	model = self._bokeh_model(text='<hr style="margin: 0px">', **properties)
53	0	if root is None:
54	0	root = model
55	0	self._models[root.ref['id']] = (model, parent)
56	0	return model

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