constructor(
    private platform: Platform,
    private splashScreen: SplashScreen,
    private statusBar: StatusBar,
    private router:Router,
    private menu:MenuController,
    private logeo:LoginService,
    private nvctr:NavController,
    private activated_rout:ActivatedRoute,
    private network:Network,
    private loading_c:LoadingController
  ) {
    this.network_check()
    this.initializeApp();
  }


  network_check() {


        // watch network for a disconnection
        let disconnectSubscription = this.network.onDisconnect().subscribe(() => {
          this.loading_present('mostrar')
        });

        // stop disconnect watch
        disconnectSubscription.unsubscribe();


        // watch network for a connection
        let connectSubscription = this.network.onConnect().subscribe(() => {
         this.loading_present('esconder')
          // We just got a connection but we need to wait briefly
           // before we determine the connection type. Might need to wait.
          // prior to doing any api requests as well.

        });

        // stop connect watch
        connectSubscription.unsubscribe();

}

async loading_present(condicion:String) {
    const loading = await this.loading_c.create({
      message: 'Esperando conectividad'

    })
    if(condicion == 'mostrar'){

        loading.present()

    }

    else{

        loading.dismiss()
    }
  }