import {App, Page, MenuController} from 'ionic-angular'; @Page({ templateUrl: 'page1.html' }) class Page1 { activeMenu: string; constructor(private menu: MenuController) { this.menu1Active(); } menu1Active() { this.activeMenu = 'menu1'; this.menu.enable(true, 'menu1'); this.menu.enable(false, 'menu2'); } menu2Active() { this.activeMenu = 'menu2'; this.menu.enable(false, 'menu1'); this.menu.enable(true, 'menu2'); } } @App({ templateUrl: 'main.html' }) class E2EApp { rootPage; constructor() { this.rootPage = Page1; } }