/** * The base class that other non-interacting Toolbar Item classes should extend in order to * get some basic common toolbar item functionality. */Ext.define('Ext.toolbar.Item', { extend: 'Ext.Component', alias: 'widget.tbitem', alternateClassName: 'Ext.Toolbar.Item', // Toolbar required here because we'll try to decorate it's alternateClassName // with this class' alternate name requires: ['Ext.toolbar.Toolbar'], /** * @cfg {String} overflowText * Text to be used for the menu if the item is overflowed. */ enable: Ext.emptyFn, disable: Ext.emptyFn, focus: Ext.emptyFn});