private void LoadLine(Line line)
{
JObject lineObject = lineData[line];
List <Stop> lineStops = new List <Stop>();
foreach (JObject stopObject in lineObject["Stops"] as JArray)
{
Stop stop = new Stop()
{
Id = stopObject["Id"].Value <int>(),
Name = stopObject["Name"].Value <string>(),
Position = new Position(stopObject["Position"][0].Value <float>(), stopObject["Position"][1].Value <float>()),
Line = line
};
lineStops.Add(stop);
}
line.Stops = lineStops.ToArray();
List <Route> lineRoutes = new List <Route>();
foreach (JObject routeObject in lineObject["Routes"] as JArray)
{
Route route = new Route()
{
Id = routeObject["Id"].Value <int>(),
Name = routeObject["Name"].Value <string>(),
Line = line
};
List <Step> routeSteps = new List <Step>();
foreach (JObject stepObject in routeObject["Steps"] as JArray)
{
int stopId = stepObject["Stop"].Value <int>();
Step step = new Step()
{
Stop = line.Stops.First(s => s.Id == stopId),
Partial = stepObject["Partial"].Value <bool>(),
Duration = ParseTimeSpan(stepObject["Duration"].Value <string>()),
Direction = stepObject["Direction"].Value <string>(),
Speed = ParseCurve(stepObject["Speed"].Value <string>()),
Route = route
};
JArray trajectoryArray = stepObject["Trajectory"] as JArray;
if (trajectoryArray != null)
{
List <TrajectoryStep> stepTrajectory = new List <TrajectoryStep>();
foreach (JToken positionObject in stepObject["Trajectory"] as JArray)
{
stepTrajectory.Add(new TrajectoryStep()
{
Index = positionObject[0].Value <float>(), Position = new Position(positionObject[1][0].Value <float>(), positionObject[1][1].Value <float>())
});
}
step.Trajectory = stepTrajectory.ToArray();
}
routeSteps.Add(step);
}
route.Steps = routeSteps.ToArray();
JObject timeTableObject = routeObject["TimeTable"] as JObject;
if (timeTableObject != null)
{
string[] tableNames = new[] { "Week", "Friday", "Saturday", "Sunday", "Holiday" };
TimeTable timeTable = new TimeTable()
{
Route = route
};
foreach (string tableName in tableNames)
{
JArray tableArray = timeTableObject[tableName] as JArray;
if (tableArray == null)
{
continue;
}
List <TimeSpan?[]> tableValues = new List <TimeSpan?[]>();
foreach (JArray tableLineArray in tableArray.Cast <JArray>())
{
tableValues.Add(tableLineArray.Select(j => ParseTimeSpan(j.Value <string>())).ToArray());
}
TimeSpan?[,] table = new TimeSpan?[tableValues.Count, route.Steps.Length];
for (int i = 0; i < tableValues.Count; i++)
{
for (int j = 0; j < route.Steps.Length; j++)
{
table[i, j] = tableValues[i][j];
}
}
switch (tableName)
{
case "Week": timeTable.WeekTable = table; break;
case "Friday": timeTable.FridayTable = table; break;
case "Saturday": timeTable.SaturdayTable = table; break;
case "Sunday": timeTable.SundayTable = table; break;
case "Holidays": timeTable.HolidaysTable = table; break;
}
}
route.TimeTable = timeTable;
}
// Post process each step to build the linked list
for (int i = 0; i < route.Steps.Length; i++)
{
route.Steps[i].Previous = i > 0 ? route.Steps[i - 1] : null;
route.Steps[i].Next = i < route.Steps.Length - 1 ? route.Steps[i + 1] : null;
}
lineRoutes.Add(route);
}
line.Routes = lineRoutes.ToArray();
}
public async void Refresh()
{
await Task.Run(() =>
{
TimeStep[] timeSteps;
DateTime now = DateTime.Now;
RunOnUiThread(OnRefreshing);
// Online time steps
try
{
if (TramUrWayApplication.Config.OfflineMode)
{
throw new Exception();
}
/*timeSteps = App.Service.GetLiveTimeSteps()
* .Where(t => t.Step.Route.Line == line)
* .OrderBy(t => t.Date)
* .ToArray();*/
timeSteps = TramUrWayApplication.Service.GetLiveTimeSteps(line)
.OrderBy(t => t.Date)
.ToArray();
snackbar?.Dismiss();
}
catch (Exception e)
{
timeSteps = line.Routes.SelectMany(r =>
{
TimeTable timeTable = r.TimeTable;
// Offline data
if (timeTable != null)
{
TimeStep[] routeSteps = r.Steps.SelectMany(s => timeTable.GetStepsFromStep(s, now).Take(3)).ToArray();
if (snackbar == null)
{
snackbar = Snackbar.Make(viewPager, "Données hors-ligne", Snackbar.LengthIndefinite);
if (TramUrWayApplication.Config.OfflineMode)
{
snackbar = snackbar.SetAction("Activer", Snackbar_Activate);
}
else
{
snackbar = snackbar.SetAction("Réessayer", Snackbar_Retry);
}
snackbar.Show();
}
return(routeSteps);
}
// No data
else
{
if (snackbar == null)
{
snackbar = Snackbar.Make(viewPager, "Aucune donnée disponible", Snackbar.LengthIndefinite);
if (TramUrWayApplication.Config.OfflineMode)
{
snackbar = snackbar.SetAction("Activer", Snackbar_Activate);
}
else
{
snackbar = snackbar.SetAction("Réessayer", Snackbar_Retry);
}
snackbar.Show();
}
return(Enumerable.Empty <TimeStep>());
}
}).ToArray();
}
// Update transports with new data
transports.Update(timeSteps, now);
RunOnUiThread(() => OnRefreshed(timeSteps, transports));
});
}
