Publish an event after user logged in and consume the same app.component.ts.
Login Page:
import { Events } from ‘ionic-angular’;
add public events: Events in your constructor.
add this.events.publish(‘userloggedin’); in your login process
in your app.component.ts
import { Nav, Platform,Events } from ‘ionic-angular’;
add public events: Events in your constructor. add below constructor
// this event subscribe is used to load dynamic menu
this.events.subscribe(‘userloggedin’,(() => {console.log(‘event received’);
this.getMenuOptions(); }));
}