Exemple #1
0
        /// <summary>
        /// Executes everytime the page appears.
        /// Changes the app state and starts the update timer.
        /// </summary>
        protected override async void OnAppearing()
        {
            base.OnAppearing();

            if (KCApi.Properties.State != KCProperties.AppState.Accept)
            {
                KCApi.Properties.State = KCProperties.AppState.Accept;

                Timer(null, null);

                if (KCApi.Properties.NetState == KCProperties.NetworkState.Disconnected)
                {
                    lock (KCApi.Properties.StateLock)
                        KCApi.Properties.State = KCProperties.AppState.Transitioning;

                    await Navigation.PopAsync();

                    return;
                }

                KCApi.Properties.CurrentPosition = await KCApi.GetCurrentPosition();

                // Location is not set
                if (KCApi.Properties.CurrentPosition.Latitude == 0 && KCApi.Properties.CurrentPosition.Longitude == 0)
                {
                    var text = "GPS signal lost. Please reenable or reenter service.";
                    Toast.MakeText(CrossCurrentActivity.Current.Activity, text, ToastLength.Short).Show();
                }
                // Driver is no longer authenticated. Send back to sign in
                else if (!Driver_Id.authenticated)
                {
                    var text = "Authentication Failure";
                    Toast.MakeText(CrossCurrentActivity.Current.Activity, text, ToastLength.Short).Show();

                    lock (KCApi.Properties.StateLock)
                        KCApi.Properties.State = KCProperties.AppState.Transitioning;

                    await Navigation.PopAsync();
                }
                // Driver has entered the Accept screen for the first time since logging in as CurrentRide is null
                else if (KCApi.Properties.RideStatus != KCProperties.RideStatuses.Active && KCApi.Properties.CurrentRide == null)
                {
                    Ride ride = new Ride();

                    if (KCApi.RecoveryCheck(ride) && KCApi.SetRideLocation(ride))
                    {
                        ride.SetDisplayAddress(KCApi.GetAddressFromPosition(new Position(ride.ClientLat, ride.ClientLong)));
                        KCApi.Start(ride);

                        lock (KCApi.Properties.StateLock)
                            KCApi.Properties.State = KCProperties.AppState.Transitioning;

                        await Navigation.PushAsync(new MapPage());
                    }
                }

                updater.Start();
            }
        }
Exemple #2
0
        /// <summary>
        /// Function to start map and get ride location.
        /// </summary>
        /// <param name="sender">Event sender.</param>
        /// <param name="e">Event args.</param>
        public void Button_Clicked(object sender, EventArgs e)
        {
            if (KCApi.Properties.State == KCProperties.AppState.Accept)
            {
                lock (buttonLock)
                {
                    StatusColor.IsEnabled = false;

                    Ride ride = new Ride();
                    KCApi.Properties.CurrentPosition = Task.Run(async() => await KCApi.GetCurrentPosition()).Result;

                    if (KCApi.Properties.CurrentPosition.Latitude == 0 && KCApi.Properties.CurrentPosition.Longitude == 0)
                    {
                        var text = "GPS signal lost. Please reenable or reenter service.";
                        Toast.MakeText(CrossCurrentActivity.Current.Activity, text, ToastLength.Short).Show();
                    }
                    else if (KCApi.Properties.RideStatus != KCProperties.RideStatuses.Active && KCApi.AcceptNextRide(ride) &&
                             KCApi.SetRideLocation(ride, KCApi.Properties.CurrentPosition.Latitude, KCApi.Properties.CurrentPosition.Longitude))
                    {
                        lock (KCApi.Properties.StateLock)
                        {
                            KCApi.Properties.State = KCProperties.AppState.Transitioning;

                            //Start takes only a position, which will come from the database
                            ride.SetDisplayAddress(KCApi.GetAddressFromPosition(new Position(ride.ClientLat, ride.ClientLong)));
                            KCApi.Start(ride);
                            Navigation.PushAsync(new MapPage());
                        }
                    }
                    else if (!Driver_Id.authenticated)
                    {
                        var text = "Authentication Failure";
                        Toast.MakeText(CrossCurrentActivity.Current.Activity, text, ToastLength.Short).Show();

                        if (KCApi.Properties.State == KCProperties.AppState.Accept)
                        {
                            lock (KCApi.Properties.StateLock)
                            {
                                KCApi.Properties.State = KCProperties.AppState.Transitioning;

                                Navigation.PopAsync();
                            }
                        }
                    }
                    else if (Status.Text == "No available rides")
                    {
                        var text = "No available rides.";
                        Toast.MakeText(CrossCurrentActivity.Current.Activity, text, ToastLength.Short).Show();
                    }
                    else
                    {
                        var text = "Accept ride failed.";
                        Toast.MakeText(CrossCurrentActivity.Current.Activity, text, ToastLength.Short).Show();
                    }

                    StatusColor.IsEnabled = true;
                }
            }
        }