##// END OF EJS Templates
Allow IPython directory to be passed down to kernel selection from App...
Allow IPython directory to be passed down to kernel selection from App With apologies to @ivanov for creating a new Manager class.

File last commit:

r14701:53b368bf
r16382:52d1090d
Show More
widget_image.py
35 lines | 1.4 KiB | text/x-python | PythonLexer
"""ButtonWidget class.
Represents a button in the frontend using a widget. Allows user to listen for
click events on the button and trigger backend code when the clicks are fired.
"""
#-----------------------------------------------------------------------------
# Copyright (c) 2013, the IPython Development Team.
#
# Distributed under the terms of the Modified BSD License.
#
# The full license is in the file COPYING.txt, distributed with this software.
#-----------------------------------------------------------------------------
#-----------------------------------------------------------------------------
# Imports
#-----------------------------------------------------------------------------
import base64
from .widget import DOMWidget
from IPython.utils.traitlets import Unicode, CUnicode, Bytes
#-----------------------------------------------------------------------------
# Classes
#-----------------------------------------------------------------------------
class ImageWidget(DOMWidget):
_view_name = Unicode('ImageView', sync=True)
# Define the custom state properties to sync with the front-end
format = Unicode('png', sync=True)
width = CUnicode(sync=True)
height = CUnicode(sync=True)
_b64value = Unicode(sync=True)
value = Bytes()
def _value_changed(self, name, old, new):
self._b64value = base64.b64encode(new)