|
|
//----------------------------------------------------------------------------
|
|
|
// Copyright (C) 2013 The IPython Development Team
|
|
|
//
|
|
|
// Distributed under the terms of the BSD License. The full license is in
|
|
|
// the file COPYING, distributed as part of this software.
|
|
|
//----------------------------------------------------------------------------
|
|
|
|
|
|
//============================================================================
|
|
|
// ButtonWidget
|
|
|
//============================================================================
|
|
|
|
|
|
/**
|
|
|
* @module IPython
|
|
|
* @namespace IPython
|
|
|
**/
|
|
|
|
|
|
define(["widgets/js/widget"], function(WidgetManager){
|
|
|
|
|
|
var ButtonView = IPython.DOMWidgetView.extend({
|
|
|
render : function(){
|
|
|
// Called when view is rendered.
|
|
|
this.setElement($("<button />")
|
|
|
.addClass('btn'));
|
|
|
|
|
|
this.update(); // Set defaults.
|
|
|
},
|
|
|
|
|
|
update : function(){
|
|
|
// Update the contents of this view
|
|
|
//
|
|
|
// Called when the model is changed. The model may have been
|
|
|
// changed by another view or by a state update from the back-end.
|
|
|
var description = this.model.get('description');
|
|
|
if (description.length === 0) {
|
|
|
this.$el.html(" "); // Preserve button height
|
|
|
} else {
|
|
|
this.$el.text(description);
|
|
|
}
|
|
|
|
|
|
if (this.model.get('disabled')) {
|
|
|
this.$el.attr('disabled','disabled');
|
|
|
} else {
|
|
|
this.$el.removeAttr('disabled');
|
|
|
}
|
|
|
|
|
|
return ButtonView.__super__.update.apply(this);
|
|
|
},
|
|
|
|
|
|
events: {
|
|
|
// Dictionary of events and their handlers.
|
|
|
'click': '_handle_click',
|
|
|
},
|
|
|
|
|
|
_handle_click: function(){
|
|
|
// Handles when the button is clicked.
|
|
|
this.send({event: 'click'});
|
|
|
},
|
|
|
});
|
|
|
WidgetManager.register_widget_view('ButtonView', ButtonView);
|
|
|
});
|
|
|
|
