public void ShowRoute(MapPos startPos, MapPos stopPos)
{
Log.Debug("calculating path " + startPos + " to " + stopPos);
if (!offlinePackageReady)
{
RunOnUiThread(() =>
{
string message = "Offline package is not ready, using online routing";
Toast.MakeText(ApplicationContext, message, ToastLength.Long).Show();
});
}
if (!shortestPathRunning)
{
shortestPathRunning = true;
long timeStart;
// run routing in background
Task.Run(() =>
{
timeStart = Java.Lang.JavaSystem.CurrentTimeMillis();
MapPosVector poses = new MapPosVector();
poses.Add(startPos);
poses.Add(stopPos);
RoutingRequest request = new RoutingRequest(BaseProjection, poses);
RoutingResult result;
if (offlinePackageReady)
{
result = offlineRoutingService.CalculateRoute(request);
}
else
{
result = onlineRoutingService.CalculateRoute(request);
}
// Now update response in UI thread
RunOnUiThread(() =>
{
if (result == null)
{
Alert("Routing failed");
shortestPathRunning = false;
return;
}
string distance = "The route is " + (int)(result.TotalDistance / 100) / 10f + "km";
string time = "(" + result.TotalTime.ConvertFromSecondsToHours() + ")";
string calculation = "| Calculation: " + (Java.Lang.JavaSystem.CurrentTimeMillis() - timeStart) + " ms";
Alert(distance + time + calculation);
routeDataSource.Clear();
startMarker.Visible = false;
Line line = CreatePolyline(startMarker.Geometry.CenterPos, stopMarker.Geometry.CenterPos, result);
routeDataSource.Add(line);
// Add instruction markers
RoutingInstructionVector instructions = result.Instructions;
for (int i = 0; i < instructions.Count; i++)
{
RoutingInstruction instruction = instructions[i];
MapPos position = result.Points[instruction.PointIndex];
CreateRoutePoint(position, instruction, routeDataSource);
}
shortestPathRunning = false;
});
});
}
}
public void showRoute(MapPos startPos, MapPos stopPos)
{
Log.Debug("calculating path " + startPos + " to " + stopPos);
if (!offlinePackageReady)
{
RunOnUiThread(() => {
Toast.MakeText(ApplicationContext, "Offline package is not ready, using online routing", ToastLength.Long).Show();
});
}
if (!shortestPathRunning)
{
shortestPathRunning = true;
long timeStart;
// run routing in background
Task.Run(() => {
timeStart = Java.Lang.JavaSystem.CurrentTimeMillis();
MapPosVector poses = new MapPosVector();
poses.Add(startPos);
poses.Add(stopPos);
RoutingRequest request = new RoutingRequest(baseProjection, poses);
RoutingResult result;
if (offlinePackageReady)
{
result = offlineRoutingService.CalculateRoute(request);
}
else
{
result = onlineRoutingService.CalculateRoute(request);
}
// now update response in UI thread
RunOnUiThread(() => {
if (result == null)
{
Toast.MakeText(ApplicationContext, "Routing failed", ToastLength.Long).Show();
shortestPathRunning = false;
return;
}
String routeText = "The route is " + (int)(result.TotalDistance / 100) / 10f
+ "km (" + secondsToHours((int)result.TotalTime)
+ ") calculation: " + (Java.Lang.JavaSystem.CurrentTimeMillis() - timeStart) + " ms";
Log.Info(routeText);
Toast.MakeText(ApplicationContext, routeText, ToastLength.Long).Show();
routeDataSource.RemoveAll();
startMarker.Visible = false;
routeDataSource.Add(createPolyline(startMarker.Geometry
.CenterPos, stopMarker.Geometry.CenterPos, result));
// add instruction markers
RoutingInstructionVector instructions = result.Instructions;
for (int i = 0; i < instructions.Count; i++)
{
RoutingInstruction instruction = instructions [i];
// Log.d(Const.LOG_TAG, instruction.toString());
createRoutePoint(result.Points [instruction.PointIndex], instruction.StreetName,
instruction.Time, instruction.Distance, instruction.Action, routeDataSource);
}
shortestPathRunning = false;
});
});
}
}
public void ShowRoute(MapPos startPos, MapPos stopPos)
{
Log.Debug("calculating path " + startPos + " to " + stopPos);
if (!offlinePackageReady)
{
InvokeOnMainThread(() =>
{
string message = "Offline package is not ready. Using online routing";
Alert(message);
});
}
if (!shortestPathRunning)
{
shortestPathRunning = true;
long timeStart;
// run routing in background
System.Threading.Tasks.Task.Run(delegate
{
timeStart = DateTime.Now.ToUnixTime();
MapPosVector poses = new MapPosVector {
startPos, stopPos
};
RoutingRequest request = new RoutingRequest(BaseProjection, poses);
RoutingResult result;
if (offlinePackageReady)
{
result = offlineRoutingService.CalculateRoute(request);
}
else
{
result = onlineRoutingService.CalculateRoute(request);
}
// Now update response in UI thread
InvokeOnMainThread(delegate
{
if (result == null)
{
Alert("Routing failed");
shortestPathRunning = false;
return;
}
routeDataSource.Clear();
startMarker.Visible = false;
Line line = CreatePolyline(startMarker.Geometry.CenterPos, stopMarker.Geometry.CenterPos, result);
routeDataSource.Add(line);
// Add instruction markers
RoutingInstructionVector instructions = result.Instructions;
for (int i = 0; i < instructions.Count; i++)
{
RoutingInstruction instruction = instructions[i];
MapPos position = result.Points[instruction.PointIndex];
CreateRoutePoint(position, instruction, routeDataSource);
}
string distance = "The route is " + (int)(result.TotalDistance / 100) / 10f + "km";
string time = " (" + result.TotalTime.ConvertFromSecondsToHours() + ") ";
string calculation = "| Calculation: " + (DateTime.Now.ToUnixTime() - timeStart) + " ms";
Alert(distance + time + calculation);
shortestPathRunning = false;
});
});
}
}