1 /** 2 * Null track selector. Does not actually do anything. 3 * @class JBrowse.View.TrackList.Null 4 */ 5 6 dojo.declare( 'JBrowse.View.TrackList.Null', null, { 7 setTracksActive: function() {}, 8 setTracksInactive: function() {}, 9 show: function() {}, 10 hide: function() {}, 11 toggle: function() {} 12 } ); 13