+
{% if nav %}
{% endif %}
-
+
{% for doc in docs %}
{% for root in doc.roots %}
{% if "main" in root.tags %}
@@ -40,23 +51,55 @@
{% endif %}
{% endfor %}
{% endfor %}
+
+
+
+
+{{ embed(roots.js_area) }}
+
{% endblock %}
diff --git a/panel/tests/test_template.py b/panel/tests/test_template.py
index b91a6aaa72..9c09472cc5 100644
--- a/panel/tests/test_template.py
+++ b/panel/tests/test_template.py
@@ -9,10 +9,12 @@
hv = None
import param
+import pytest
from panel.layout import Row
-from panel.pane import HoloViews
+from panel.pane import HoloViews, Markdown
from panel.template import Template
+from panel.template.base import BasicTemplate
from panel.widgets import FloatSlider
from .util import hv_available
@@ -75,3 +77,48 @@ def test_template_session_destroy(document, comm):
assert len(row._models) == 0
assert len(row[0]._models) == 0
assert len(row[1]._models) == 0
+
+
+@pytest.mark.parametrize('template', list(param.concrete_descendents(BasicTemplate).values()))
+def test_basic_template(template, document, comm):
+ tmplt = template(title='BasicTemplate', header_background='blue', header_color='red')
+
+ tvars = tmplt._render_variables
+
+ assert tvars['app_title'] == 'BasicTemplate'
+ assert tvars['header_background'] == 'blue'
+ assert tvars['header_color'] == 'red'
+ assert tvars['nav'] == False
+ assert tvars['busy'] == True
+ assert tvars['header'] == False
+
+ titems = tmplt._render_items
+
+ assert titems['busy_indicator'] == (tmplt.busy_indicator, [])
+
+ markdown = Markdown('# Some title')
+ tmplt.main.append(markdown)
+
+ assert titems[str(id(markdown))] == (markdown, ['main'])
+
+ slider = FloatSlider()
+ tmplt.sidebar.append(slider)
+
+ assert titems[str(id(slider))] == (slider, ['nav'])
+ assert tvars['nav'] == True
+
+ tmplt.sidebar[:] = []
+ assert tvars['nav'] == False
+ assert str(id(slider)) not in titems
+
+ subtitle = Markdown('## Some subtitle')
+ tmplt.header.append(subtitle)
+
+ assert titems[str(id(subtitle))] == (subtitle, ['header'])
+ assert tvars['header'] == True
+
+ tmplt.header[:] = []
+ assert str(id(subtitle)) not in titems
+ assert tvars['header'] == False
+
+
diff --git a/panel/viewable.py b/panel/viewable.py
index 5fedf04f47..cb632fd07f 100644
--- a/panel/viewable.py
+++ b/panel/viewable.py
@@ -470,6 +470,11 @@ class Viewable(Renderable, Layoutable, ServableMixin):
_preprocessing_hooks = []
+ def __init__(self, **params):
+ hooks = params.pop('hooks', [])
+ super().__init__(**params)
+ self._hooks = hooks
+
def __repr__(self, depth=0):
return '{cls}({params})'.format(cls=type(self).__name__,
params=', '.join(param_reprs(self)))
diff --git a/panel/widgets/indicators.py b/panel/widgets/indicators.py
new file mode 100644
index 0000000000..4b5cb8db37
--- /dev/null
+++ b/panel/widgets/indicators.py
@@ -0,0 +1,83 @@
+import param
+
+from ..models import HTML
+from .base import Widget
+
+
+class Indicator(Widget):
+ """
+ Indicator is a baseclass for widgets which indicate some state.
+ """
+
+ sizing_mode = param.ObjectSelector(default='fixed', objects=[
+ 'fixed', 'stretch_width', 'stretch_height', 'stretch_both',
+ 'scale_width', 'scale_height', 'scale_both', None])
+
+ __abstract = True
+
+
+class BooleanIndicator(Indicator):
+
+ value = param.Boolean(default=False, doc="""
+ Whether the indicator is active or not.""")
+
+ __abstract = True
+
+
+class BooleanStatus(BooleanIndicator):
+
+ color = param.ObjectSelector(default='dark', objects=[
+ 'primary', 'secondary', 'success', 'info', 'danger', 'warning',
+ 'light', 'dark'])
+
+ height = param.Integer(default=20, doc="""
+ height of the circle.""")
+
+ width = param.Integer(default=20, doc="""
+ Width of the circle.""")
+
+ value = param.Boolean(default=False, doc="""
+ Whether the indicator is active or not.""")
+
+ _widget_type = HTML
+
+ _rename = {'color': None}
+
+ def _process_param_change(self, msg):
+ msg = super()._process_param_change(msg)
+ value = msg.pop('value', None)
+ if value is None:
+ return msg
+ msg['css_classes'] = ['dot-filled', self.color] if value else ['dot']
+ return msg
+
+
+class LoadingSpinner(BooleanIndicator):
+
+ bgcolor = param.ObjectSelector(default='light', objects=['dark', 'light'])
+
+ color = param.ObjectSelector(default='dark', objects=[
+ 'primary', 'secondary', 'success', 'info', 'danger', 'warning',
+ 'light', 'dark'])
+
+ height = param.Integer(default=125, doc="""
+ height of the circle.""")
+
+ width = param.Integer(default=125, doc="""
+ Width of the circle.""")
+
+ value = param.Boolean(default=False, doc="""
+ Whether the indicator is active or not.""")
+
+ _widget_type = HTML
+
+ _rename = {'color': None, 'bgcolor': None}
+
+ def _process_param_change(self, msg):
+ msg = super()._process_param_change(msg)
+ value = msg.pop('value', None)
+ if value is None:
+ return msg
+ color_cls = f'{self.color}-{self.bgcolor}'
+ msg['css_classes'] = ['loader', 'spin', color_cls] if value else ['loader', self.bgcolor]
+ return msg
diff --git a/tox.ini b/tox.ini
index 495083a883..9c10f01477 100644
--- a/tox.ini
+++ b/tox.ini
@@ -3,7 +3,7 @@
[tox]
# python version test group extra envs extra commands
-envlist = {py27,py36,py37,py38}-{flakes,unit,unit_deploy,examples,all_recommended,deprecations}-{default}-{dev,pkg}
+envlist = {py36,py37,py38,py39}-{flakes,unit,unit_deploy,examples,all_recommended,deprecations}-{default}-{dev,pkg}
build = wheel
[_flakes]