##// END OF EJS Templates
Remove $el_to_style from the widget javascript code; '' now defaults to this.$el...
Remove $el_to_style from the widget javascript code; '' now defaults to this.$el This seems to make it easiest to select the top-level element. An alternative is to use special syntax for top-level elements, like in https://github.com/ipython/ipython/pull/6185 This will be followed up by other fixes that let the user set specific common properties of different elements. This change also adds the .addBack() call, which means that nonempty selectors now apply to this.$el and its descendants, rather than just the descendants of this.$el.

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r16376:7cc6a1ea
r17420:69911d59
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widget_image.py
35 lines | 1.3 KiB | text/x-python | PythonLexer
Maximilian Albert
Fix copy & paste error in docstring.
r16376 """ImageWidget class.
Jonathan Frederic
Add ImageWidget
r14449
Maximilian Albert
Fix copy & paste error in docstring.
r16376 Represents an image in the frontend using a widget.
Jonathan Frederic
Add ImageWidget
r14449 """
#-----------------------------------------------------------------------------
# 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
Jonathan Frederic
s/Widget/DOMWidget s/BaseWidget/Widget
r14540 from .widget import DOMWidget
Jonathan Frederic
Use CUnicode for width and height in ImageWidget
r14669 from IPython.utils.traitlets import Unicode, CUnicode, Bytes
Jonathan Frederic
Add ImageWidget
r14449
#-----------------------------------------------------------------------------
# Classes
#-----------------------------------------------------------------------------
Jonathan Frederic
s/Widget/DOMWidget s/BaseWidget/Widget
r14540 class ImageWidget(DOMWidget):
Jonathan Frederic
s/view_name/_view_name
r14701 _view_name = Unicode('ImageView', sync=True)
Jonathan Frederic
Add ImageWidget
r14449
# Define the custom state properties to sync with the front-end
Jonathan Frederic
sync=True isntead of a keys list
r14588 format = Unicode('png', sync=True)
Jonathan Frederic
Use CUnicode for width and height in ImageWidget
r14669 width = CUnicode(sync=True)
height = CUnicode(sync=True)
Jonathan Frederic
sync=True isntead of a keys list
r14588 _b64value = Unicode(sync=True)
Jonathan Frederic
Add ImageWidget
r14449
value = Bytes()
def _value_changed(self, name, old, new):
Maximilian Albert
Fix copy & paste error in docstring.
r16376 self._b64value = base64.b64encode(new)