private async Task Refresh()
{
lblDistance.SetText("searching...");
lblVenue.SetText("");
// Get current location
var locationService = new LocationService();
var coords = await locationService.GetGeoCoordinatesAsync();
RefreshMap(new CLLocationCoordinate2D(coords.Latitude, coords.Longitude));
// Find some coffee venues
var foursquareService = new FoursquareService();
var results = await foursquareService.GetVenues("coffee", coords);
// Determine the closest venue
Venue closest = null;
if (results.Venues.Count > 0)
{
var ordered = from v in results.Venues
orderby v.Address.Distance
select v;
closest = ordered.FirstOrDefault();
if (closest != null)
{
lblDistance.SetText(closest.Address.Distance + " meters away");
lblVenue.SetText(closest.Name);
AddMapPin(new CLLocationCoordinate2D(closest.Address.Latitude, closest.Address.Longitude));
}
else
{
lblDistance.SetText("None :(");
lblVenue.SetText("");
}
}
else
{
lblDistance.SetText("None :(");
lblVenue.SetText("");
}
}
IEnumerator Start()
{
// First, check if user has location service enabled
if (!Input.location.isEnabledByUser)
{
yield break;
}
// Start service before querying location
Input.location.Start();
// Wait until service initializes
int maxWait = 20;
while (Input.location.status == LocationServiceStatus.Initializing && maxWait > 0)
{
yield return(new WaitForSeconds(1));
maxWait--;
}
// Service didn't initialize in 20 seconds
if (maxWait < 1)
{
print("Location Request : Timed out");
yield break;
}
// Connection has failed
if (Input.location.status == LocationServiceStatus.Failed)
{
print("Unable to determine device location");
yield break;
}
else
{
print("Location: " + Input.location.lastData.latitude + " " + Input.location.lastData.longitude + " " + Input.location.lastData.altitude + " " + Input.location.lastData.horizontalAccuracy + " " + Input.location.lastData.timestamp);
FoursquareService foursquare = new FoursquareService();
StartCoroutine(foursquare.callExploreApi(Input.location.lastData.latitude.ToString(),
Input.location.lastData.longitude.ToString()));
}
}
private async Task MoveMapToRegion(Plugin.Geolocator.Abstractions.Position position)
{
var center = new Xamarin.Forms.Maps.Position(position.Latitude, position.Longitude);
var distance = Distance.FromMiles(1.0);
var mapSpan = MapSpan.FromCenterAndRadius(center, distance);
var pin = new Pin
{
Type = PinType.SavedPin,
Position = center,
Label = "Home"
};
map.Pins.Clear();
map.Pins.Add(pin);
map.MoveToRegion(mapSpan);
var venues = await FoursquareService.GetVenues(position.Latitude, position.Longitude);
_viewModel.SetVenues(venues);
}
public void ProcessRequest(HttpContext context)
{
SocialConnection sc = new SocialConnection();
SocialAccessToken accessToken = null;
switch (context.Request.QueryString[0])
{
case "foursquare":
FoursquareService fsqs = new FoursquareService();
accessToken = fsqs.GetAccessToken(context.Request.QueryString["code"]);
Igloo.SharpSquare.Entities.User fsqUser = fsqs.GetProfile(accessToken.Token);
sc.OauthToken = accessToken.Token;
sc.ReferenceID = fsqUser.id;
sc.ServiceID = SocialServiceType.Foursquare;
sc.UserID = 1;
break;
case "twitter":
SocialServices.TwitterService tws = new SocialServices.TwitterService();
accessToken = tws.GetAccessToken(context.Request.QueryString["oauth_token"], context.Request.QueryString["oauth_verifier"]);
TwitterUser twitterUser = tws.GetProfile(accessToken.Token, accessToken.TokenSecret);
sc.OauthToken = accessToken.Token;
sc.OauthVerifier = accessToken.TokenSecret;
sc.ServiceID = SocialServiceType.Twitter;
sc.UserID = 1;
sc.ReferenceID = twitterUser.Id.ToString();
break;
}
SocialServiceManager scm = new SocialServiceManager();
scm.AddConnection(sc);
context.Response.Redirect("/services?added=" + context.Request.QueryString[0]);
}
public CategoryService(FoursquareService service)
{
_service = service;
FetchMainCategories();
}
public string GetFoursquareRedirectUri()
{
FoursquareService fsqs = new FoursquareService();
return fsqs.GetAuthenticationUri().AbsoluteUri;
}
