import { Injectable } from '@angular/core';
import { Platform } from '@ionic/angular';
import { Observable } from 'rxjs';

@Injectable({
  providedIn: 'root'
})
export class TabService {

  private tabChangeObserver: any;
  public tabChange: any;

  constructor(private platform: Platform) {
    this.tabChangeObserver = null;
    this.tabChange = Observable.create(observer => {
      this.tabChangeObserver = observer;
    });
  }

  public changeTabInContainerPage(tab: string) {
    this.tabChangeObserver.next(tab);
  }
}