--- /dev/null
+/**
+ * @author mrdoob / http://mrdoob.com/
+ */
+
+Menubar.Play = function ( editor ) {
+
+ var signals = editor.signals;
+
+ var container = new UI.Panel();
+ container.setClass( 'menu' );
+
+ var isPlaying = false;
+
+ var title = new UI.Panel();
+ title.setClass( 'title' );
+ title.setTextContent( 'Play' );
+ title.onClick( function () {
+
+ if ( isPlaying === false ) {
+
+ isPlaying = true;
+ title.setTextContent( 'Stop' );
+ signals.startPlayer.dispatch();
+
+ } else {
+
+ isPlaying = false;
+ title.setTextContent( 'Play' );
+ signals.stopPlayer.dispatch();
+
+ }
+
+ } );
+ container.add( title );
+
+ return container;
+
+};