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Added on_create_widget callback to WidgetManager

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Jonathan Frederic 2013-11-18 19:50:02 +00:00
parent 61f7408893
commit db6ca32499
1 changed files with 18 additions and 1 deletions
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19
IPython/html/static/notebook/js/widget.js
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@ -460,13 +460,30 @@ define(["components/underscore/underscore-min",
return IPython.notebook.get_msg_cell(msg_id);
}
}
WidgetManager.prototype.on_create_widget = function (callback) {
this._create_widget_callback = callback;
}
WidgetManager.prototype._handle_create_widget = function (widget_model) {
if (this._create_widget_callback) {
try {
this._create_widget_callback(widget_model);
} catch (e) {
console.log("Exception in WidgetManager callback", e, widget_model);
}
}
}
WidgetManager.prototype._handle_com_open = function (comm, msg) {
var widget_type_name = msg.content.target_name;
var widget_model = new this.widget_model_types[widget_type_name](this.comm_manager, comm, this);
this._handle_create_widget(widget_model);
}
//--------------------------------------------------------------------
// Init code