/** * A "spin up" trigger. Used in {@link Ext.field.Spinner Spinner Fields}. */Ext.define('Ext.field.trigger.SpinUp', { extend: 'Ext.field.trigger.Trigger', xtype: 'spinuptrigger', alias: 'trigger.spinup', classCls: Ext.baseCSSPrefix + 'spinuptrigger', handler: 'onSpinUp', scope: 'this'});