import {App, IonicApp, Page, NavController} from 'ionic/ionic'; @Page({ templateUrl: 'page1.html' }) class Page1 { constructor(app: IonicApp) { this.app = app; this.menu1Active(); } menu1Active() { this.activeMenu = 'menu1'; this.app.getComponent('menu1').enable(true); this.app.getComponent('menu2').enable(false); } menu2Active() { this.activeMenu = 'menu2'; this.app.getComponent('menu1').enable(false); this.app.getComponent('menu2').enable(true); } } @App({ templateUrl: 'main.html' }) class E2EApp { constructor(app: IonicApp) { this.app = app; this.rootPage = Page1; } }