protected override void OnCreate(Bundle savedInstanceState)
        {
            base.OnCreate(savedInstanceState);
            SetContentView(Resource.Layout.conectaralservidor);

            botonscan      = FindViewById <FloatingActionButton>(Resource.Id.linearLayout2);
            listaelementos = FindViewById <ListView>(Resource.Id.listView1);
            var action = FindViewById <Android.Support.V7.Widget.Toolbar>(Resource.Id.my_toolbar);

            SetSupportActionBar(action);

            SupportActionBar.SetDisplayHomeAsUpEnabled(true);
            //SupportActionBar.SetBackgroundDrawable(new ColorDrawable(Color.ParseColor("#2b2e30")));

            if (Directory.Exists(Constants.CachePath))
            {
                Directory.CreateDirectory(Constants.CachePath);
            }



            AnimationHelper.AnimateFAB(botonscan);



            //////////////////////////////////miselaneo
            ///


            if (File.Exists(Constants.CachePath + "/ips.json"))
            {
                var ipheader = SocketHelper.GetHostAddress().Split('.')[0];


                try
                {
                    mode = JsonConvert.DeserializeObject <IpData>(File.ReadAllText(Constants.CachePath + "/ips.json"));
                }
                catch (Exception)
                {
                    File.Delete(Constants.CachePath + "/ips.json");
                    mode = new IpData("", new Dictionary <string, string>());
                }
                if (estaon(mode.Ip))
                {
                    ultimaipescaneada = mode.Ip;
                }
                todasip = mode.Ips.Keys.ToList();
                misips  = mode.Ips.Keys.ToList().Where(aax => aax.StartsWith(ipheader)).ToList();
                forscan = misips.Count;
                foreach (string prro in new List <string>(misips))
                {
                    new Thread(() =>
                    {
                        estaon2(prro);
                    }).Start();
                }

                var adaptadol = new ArrayAdapter <string>(this, Android.Resource.Layout.SimpleListItem1, new List <string> {
                    "No hay elementos para mostrar.."
                });
                RunOnUiThread(() =>
                {
                    var parcelable         = listaelementos.OnSaveInstanceState();
                    listaelementos.Adapter = adaptadol;
                    listaelementos.OnRestoreInstanceState(parcelable);
                });
#pragma warning disable CS0618 // El tipo o el miembro están obsoletos
                dialogoprogreso = new ProgressDialog(this);
#pragma warning restore CS0618 // El tipo o el miembro están obsoletos
                dialogoprogreso.SetCanceledOnTouchOutside(false);
                dialogoprogreso.SetCancelable(false);
                dialogoprogreso.SetTitle("Cargando lista de servidores...");
                dialogoprogreso.SetMessage("Por favor espere");
                dialogoprogreso.Show();
                new Thread(() => { remover(); }).Start();
            }
            else
            {
                mode = new IpData("", new Dictionary <string, string>());
            }

            /*  textboxl.Text = prefs.GetString("ipanterior", null);
             * Thread proc = new Thread(new ThreadStart(tryear2));
             * proc.Start();*/



            listaelementos.ItemClick += (aaa, aasd) =>
            {
                if (misips.Count > 0)
                {
                    //SetActionBar(null);
                    mode.Ip = misips[aasd.Position];
                    SocketHelper.SaveIps(mode);

                    Intent activity2 = new Intent(this, typeof(Mainmenu));

                    activity2.PutExtra("MyData", misips[aasd.Position]);
                    StartActivity(activity2);
                    this.Finish();
                }
            };



            botonscan.Click += (aaaa, aaa) =>
            {
                new Android.App.AlertDialog.Builder(this)
                .SetTitle("Agregar nuevo dispositivo")
                .SetMessage("Para agregar un se debe escanear un codigo el cual puede ser encontrado en el menu de conectar a clientes>boton de agregado (si es un host android) o abrir gestor de clientes(si el host es windows,mac,linux) luego presione escanear")
                .SetPositiveButton("Escanear", (aa, cdsf) =>
                {
                    escaneareir();
                })
                .SetNegativeButton("Cancelar", (asd, ffe) => { }).Create().Show();
            };


            if (!Directory.Exists(Android.OS.Environment.ExternalStorageDirectory.AbsolutePath + "/gr3playerplaylist"))
            {
                Directory.CreateDirectory(Android.OS.Environment.ExternalStorageDirectory.AbsolutePath + "/gr3playerplaylist");
            }

            //////////////////////////////////////


            // Create your application here
        }