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Cleaned up _make_callbacks method of widget model class

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Jonathan Frederic 2013-11-18 14:03:35 -08:00 committed by Jonathan Frederic
parent 96c6db3c1d
commit bcc2ce15a3
1 changed files with 15 additions and 9 deletions
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24
IPython/html/static/notebook/js/widget.js
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@ -355,12 +355,23 @@ define(["components/underscore/underscore-min",
// Build a callback dict.
_make_callbacks: function (cell) {
var callbacks = {};
if (cell != null && cell.output_area != undefined && cell.output_area != null) {
if (cell != null) {
// Try to get output handlers
var handle_output = null;
var handle_clear_output = null;
if (cell.output_area != undefined && cell.output_area != null) {
handle_output = $.proxy(cell.output_area.handle_output, cell.output_area);
handle_clear_output = $.proxy(cell.output_area.handle_clear_output, cell.output_area);
}
// Create callback dict usign what is known
var that = this;
callbacks = {
iopub : {
output : $.proxy(cell.output_area.handle_output, cell.output_area),
clear_output : $.proxy(cell.output_area.handle_clear_output, cell.output_area),
output : handle_output,
clear_output : handle_clear_output,
status : function(msg){
that._handle_status(cell, msg);
},
@ -369,12 +380,7 @@ define(["components/underscore/underscore-min",
// Allows us to get the cell for a message so we know
// where to add widgets if the code requires it.
get_cell : function() {
if (that.last_modified_view != undefined &&
that.last_modified_view.cell != undefined) {
return that.last_modified_view.cell;
} else {
return null
}
return cell;
},
},
};