BaseController.js

sap.ui.define([
    "sap/ui/core/mvc/Controller",
    "sap/ui/core/UIComponent"
], function (Controller, UIComponent) {
    "use strict";

    return Controller.extend("ui5.challenge.controller.BaseController", {
        /**
         * @override
         */
        onInit: function () {
            console.log("Base init");
        },

        /**
         * Convenience method for getting the resource bundle.
         * @public
         * @returns {sap.ui.model.resource.ResourceModel} the resourceModel of the component
         */
        getResourceBundle: function () {
            return this.getOwnerComponent().getModel("i18n").getResourceBundle();
        },

        navTo: function (psTarget, pmParameters, pbReplace) {
            this.getRouter().navTo(psTarget, pmParameters, pbReplace);
        },
        getRouter: function () {
            return UIComponent.getRouterFor(this);
        },
        onPress: function () {

        }
    });
});