Ext.define('Ext.theme.material.SplitButton', { override: 'Ext.SplitButton', /** * @private * @cfg {Number/Boolean} menuShowDelay * The amount of delay between the `tap` or `onClick` and the moment the * split menu button shows the menu. */ config: { splitRipple: { delegate: '.x-splitInner-el' }, arrowRipple: { delegate: '.x-splitArrow-el' } }, menuShowDelay: 0, doDestroy: function() { var me = this; if (me.hasOwnProperty('menuShowTimeout')) { Ext.undefer(me.menuShowTimeout); } me.callParent(); } });