yvan-ext/src/controls/toolbar/tbfill.js

import _ from 'lodash'
import $ from 'jquery'
import {baseConfig} from "../base";
import {tbfill} from "../../Defaults";

export default function () {
    /**
     *
     */
    const ct = Ext.toolbar.Fill.prototype.constructor
    Ext.toolbar.Fill.override({
        constructor: function (config) {
            const newConfig = _.defaultsDeep({}, config, baseConfig(config, "col-item"), tbfill)
            ct.call(this, newConfig)
        }
    });
}