In [1]:
from ipyleaflet import Map
m = Map()
m.zoom = 3
m
In [3]:
# Crosshair
m.default_style = {'cursor': 'crosshair'}
In [4]:
# Pointer
m.default_style = {'cursor': 'default'}
In [5]:
# Waiting
m.default_style = {'cursor': 'wait'}
In [6]:
# Not allowed value
m.default_style = {'cursor': 'notallowedcursor'}
---------------------------------------------------------------------------
TraitError Traceback (most recent call last)
<ipython-input-6-17175832f6fc> in <module>
1 # Not allowed value
----> 2 m.default_style = {'cursor': 'notallowedcursor'}
~/Python/envs/ipyleaflet/lib/python3.5/site-packages/traitlets/traitlets.py in __set__(self, obj, value)
583 raise TraitError('The "%s" trait is read-only.' % self.name)
584 else:
--> 585 self.set(obj, value)
586
587 def _validate(self, obj, value):
~/Python/envs/ipyleaflet/lib/python3.5/site-packages/traitlets/traitlets.py in set(self, obj, value)
557
558 def set(self, obj, value):
--> 559 new_value = self._validate(obj, value)
560 try:
561 old_value = obj._trait_values[self.name]
~/Python/envs/ipyleaflet/lib/python3.5/site-packages/traitlets/traitlets.py in _validate(self, obj, value)
589 return value
590 if hasattr(self, 'validate'):
--> 591 value = self.validate(obj, value)
592 if obj._cross_validation_lock is False:
593 value = self._cross_validate(obj, value)
~/Python/envs/ipyleaflet/lib/python3.5/site-packages/ipywidgets/widgets/trait_types.py in validate(self, obj, value)
135 def validate(self, obj, value):
136 if isinstance(value, dict):
--> 137 return super(InstanceDict, self).validate(obj, self.klass(**value))
138 else:
139 return super(InstanceDict, self).validate(obj, value)
~/Python/envs/ipyleaflet/lib/python3.5/site-packages/ipywidgets/widgets/widget.py in __init__(self, **kwargs)
409 """Public constructor"""
410 self._model_id = kwargs.pop('model_id', None)
--> 411 super(Widget, self).__init__(**kwargs)
412
413 Widget._call_widget_constructed(self)
~/Python/envs/ipyleaflet/lib/python3.5/site-packages/traitlets/traitlets.py in __init__(self, *args, **kwargs)
995 for key, value in kwargs.items():
996 if self.has_trait(key):
--> 997 setattr(self, key, value)
998 else:
999 # passthrough args that don't set traits to super
~/Python/envs/ipyleaflet/lib/python3.5/site-packages/traitlets/traitlets.py in __set__(self, obj, value)
583 raise TraitError('The "%s" trait is read-only.' % self.name)
584 else:
--> 585 self.set(obj, value)
586
587 def _validate(self, obj, value):
~/Python/envs/ipyleaflet/lib/python3.5/site-packages/traitlets/traitlets.py in set(self, obj, value)
557
558 def set(self, obj, value):
--> 559 new_value = self._validate(obj, value)
560 try:
561 old_value = obj._trait_values[self.name]
~/Python/envs/ipyleaflet/lib/python3.5/site-packages/traitlets/traitlets.py in _validate(self, obj, value)
589 return value
590 if hasattr(self, 'validate'):
--> 591 value = self.validate(obj, value)
592 if obj._cross_validation_lock is False:
593 value = self._cross_validate(obj, value)
~/Python/envs/ipyleaflet/lib/python3.5/site-packages/traitlets/traitlets.py in validate(self, obj, value)
2136 if value in self.values:
2137 return value
-> 2138 self.error(obj, value)
2139
2140 def info(self):
~/Python/envs/ipyleaflet/lib/python3.5/site-packages/traitlets/traitlets.py in error(self, obj, value)
623 e = "The '%s' trait must be %s, but a value of %r was specified." \
624 % (self.name, self.info(), repr_type(value))
--> 625 raise TraitError(e)
626
627 def get_metadata(self, key, default=None):
TraitError: The 'cursor' trait of a MapStyle instance must be any of ['alias', 'cell', 'grab', 'move', 'crosshair', 'context-menu', 'n-resize', 'ne-resize', 'e-resize', 'se-resize', 's-resize', 'sw-resize', 'w-resize', 'nw-resize', 'nesw-resize', 'nwse-resize', 'row-resize', 'col-resize', 'copy', 'default', 'grabbing', 'help', 'no-drop', 'not-allowed', 'pointer', 'progress', 'text', 'wait', 'zoom-in', 'zoom-out'], but a value of 'notallowedcursor' <class 'str'> was specified.
In [7]:
# col resize
m.dragging_style = {'cursor': 'col-resize'}
Content source: ellisonbg/leafletwidget
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