app.component.ts

import { Component, ViewChild } from '@angular/core';
import { Nav, Platform } from 'ionic-angular';
import { StatusBar } from '@ionic-native/status-bar';
import { SplashScreen } from '@ionic-native/splash-screen';

import { Menu } from '../pages/menu/menu';
import { Signup } from '../pages/signup/signup';
import { OneSignal } from "@ionic-native/onesignal";

@Component({
  templateUrl: 'app.html'
})
export class MyApp {
  @ViewChild(Nav) nav: Nav;

  rootPage: any = 'Menu';


  constructor(public platform: Platform, public statusBar: StatusBar, public splashScreen: SplashScreen, public oneSignal: OneSignal) {
    this.initializeApp();



  }

  initializeApp() {
    this.platform.ready().then(() => {
      // Okay, so the platform is ready and our plugins are available.
      // Here you can do any higher level native things you might need.
      this.statusBar.styleDefault();
      this.splashScreen.hide();

      // this.oneSignal.startInit('b019dab9-5078-40eb-a958-df477ef9b220', '706507838730');

      // this.oneSignal.inFocusDisplaying(this.oneSignal.OSInFocusDisplayOption.InAppAlert);

      // this.oneSignal.handleNotificationReceived().subscribe(() => {
      //   // do something when notification is received
      // });

      // this.oneSignal.handleNotificationOpened().subscribe(() => {
      //   // do something when a notification is opened
      // });

      // this.oneSignal.endInit();


    });
  }

}