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Set default view to None and never display widget with no view

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This commit is contained in:
Sylvain Corlay 2014-09-24 23:10:41 -04:00
parent fb336de4ed
commit a9fca81e95
2 changed files with 5 additions and 8 deletions
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3
IPython/html/static/widgets/js/widget.js
View File

@ -422,8 +422,6 @@ define(["widgets/js/manager",
});
widgetmanager.WidgetManager.register_widget_view('WidgetView', WidgetView);
var DOMWidgetView = WidgetView.extend({
initialize: function (parameters) {
// Public constructor
@ -595,7 +593,6 @@ define(["widgets/js/manager",
},
});
widgetmanager.WidgetManager.register_widget_view('DOMWidgetView', DOMWidgetView);
var widget = {
'WidgetModel': WidgetModel,

10
IPython/html/widgets/widget.py
View File

@ -100,7 +100,7 @@ class Widget(LoggingConfigurable):
#-------------------------------------------------------------------------
_model_name = Unicode('WidgetModel', help="""Name of the backbone model
registered in the front-end to create and sync this widget with.""")
_view_name = Unicode('WidgetView', help="""Default view registered in the front-end
_view_name = Unicode(None, allow_none=True, help="""Default view registered in the front-end
to use to represent the widget.""", sync=True)
comm = Instance('IPython.kernel.comm.Comm')
@ -368,10 +368,10 @@ class Widget(LoggingConfigurable):
def _ipython_display_(self, **kwargs):
"""Called when `IPython.display.display` is called on the widget."""
# Show view. By sending a display message, the comm is opened and the
# initial state is sent.
self._send({"method": "display"})
self._handle_displayed(**kwargs)
# Show view.
if self._view_name is not None:
self._send({"method": "display"})
self._handle_displayed(**kwargs)
def _send(self, msg):
"""Sends a message to the model in the front-end."""