three.js/editor/js/Sidebar.js

/**
 * @author mrdoob / http://mrdoob.com/
 */

var Sidebar = function ( editor ) {

	var strings = editor.strings;

	var container = new UI.TabbedPanel();
	container.setId( 'sidebar' );

	var scene = new UI.Span().add(
		new Sidebar.Scene( editor ),
		new Sidebar.Properties( editor ),
		new Sidebar.Animation( editor ),
		new Sidebar.Script( editor )
	);

	var project = new Sidebar.Project( editor );

	var settings = new UI.Span().add(
		new Sidebar.Settings( editor ),
		new Sidebar.History( editor )
	);

	container.addTab( 'scene', strings.getKey( 'sidebar/scene' ), scene );
	container.addTab( 'project', strings.getKey( 'sidebar/project' ), project );
	container.addTab( 'settings', strings.getKey( 'sidebar/settings' ), settings );
	container.select( 'scene' );

	return container;

};