public SvcInfoPage(string busSvcName)
{
Title = busSvcName + " Route Information";
// show only for nus buses
if (!BusHelper.IsPublic(busSvcName))
{
Label header = new Label {
Text = busSvcName,
FontSize = Device.GetNamedSize(NamedSize.Large, typeof(Label)),
FontAttributes = FontAttributes.Bold,
HorizontalOptions = LayoutOptions.Center
};
var view = new TableView()
{
Intent = TableIntent.Data
};
var root = new TableRoot();
var section = new TableSection();
foreach (string busStopCode in BusHelper.BusSvcs[busSvcName].stops)
{
section.Add(new BusStopCell(busStopCode));
}
root.Add(section);
view.Root = root;
Content = new StackLayout {
Children =
{
header,
view
}
};
}
else
{
Content = new Label {
Text = "Page under construction"
};
}
}
private void OnClickRoute(object sender, EventArgs e)
{
var routeName = ((Button)sender).StyleId;
// take the correct list for public/nus bus
var busSvcStops = (BusHelper.IsPublic(routeName)) ? BusHelper.PublicBusSvcStops[routeName] : BusHelper.BusSvcs [routeName].stops;
if (((Button)sender).Opacity.Equals(0.3))
{
// activate bus service
// add all stops from bus service into list if list does not contains bus stop
((Button)sender).Opacity = 1;
enabledSvcs.Add(routeName);
foreach (string busStopCode in busSvcStops)
{
if (!stops.Contains(BusHelper.BusStops[busStopCode]))
{
stops.Add(BusHelper.BusStops[busStopCode]);
}
}
}
else
{
// deactivate bus service
// remove bus stop of bus service from list if no other enabled bus service shares the same bus stop
// incl public bus
((Button)sender).Opacity = 0.3;
enabledSvcs.Remove(routeName);
foreach (string busStopCode in busSvcStops)
{
var stop = BusHelper.BusStops [busStopCode];
var otherEnabledSvcsInStop = enabledSvcs.Intersect(stop.services.Union(stop.publicServices)).ToList();
if (otherEnabledSvcsInStop.Count == 0)
{
stops.Remove(stop);
}
}
}
}
private async void UpdateStopPins()
{
while (true)
{
// skip update pins if map is freezed (user clicks on pin)
if (!FreezeMap)
{
// remove all stop pins
foreach (CustomPin p in map.StopPins)
{
map.Pins.Remove(p.Pin);
}
map.StopPins.Clear();
// add stop pins, with change in arrival timing
foreach (BusStop busStop in BusHelper.BusStops.Values)
{
var description = "";
foreach (string svc in busStop.services)
{
// handle repeated service in bus stop case
// show timing for both directions
if (busStop.repeatedServices != null && busStop.repeatedServices.Contains(svc))
{
description += svc + "(to " + BusHelper.BusStops [BusHelper.BusSvcs [svc].loopStop].name + "): ";
description += BusHelper.GetArrivalTiming(busStop.busStopCode, svc, "BEFORE") + "\n";
description += svc + "(to " + BusHelper.BusStops [BusHelper.BusSvcs [svc].lastStop].name + "): ";
description += BusHelper.GetArrivalTiming(busStop.busStopCode, svc, "AFTER") + "\n";
}
else
{
description += svc + ": " + BusHelper.GetArrivalTiming(busStop.busStopCode, svc) + "\n";
}
}
// get public bus arrival timing for bus stop (if public buses pass by)
// busStopCode with all digits -> public bus will pass by
if (BusHelper.IsPublic(busStop.busStopCode))
{
description += await BusHelper.GetPublicBusesArrivalTiming(busStop.busStopCode);
}
var pin = new Pin {
Type = PinType.Place,
Position = new Xamarin.Forms.Maps.Position(busStop.latitude, busStop.longitude),
Label = busStop.name + " - " + busStop.busStopCode,
Address = description
};
var stop = new CustomPin {
Pin = pin,
Id = "stop",
Url = "stop.png"
};
map.Pins.Add(pin);
map.StopPins.Add(stop);
}
}
// continue after interval
await Task.Delay(TimeSpan.FromSeconds(SettingsVars.Variables ["REFRESH_STOP_INTERVAL"].value));
}
}