/// <summary>
/// Handles geofence intent arrival
/// </summary>
/// <param name="intent"></param>
protected override void OnHandleIntent(Intent intent)
{
Context context = Android.App.Application.Context;
Bundle extras = intent.Extras;
Android.Gms.Location.GeofencingEvent geofencingEvent = Android.Gms.Location.GeofencingEvent.FromIntent(intent);
if (geofencingEvent.HasError)
{
string errorMessage = Android.Gms.Location.GeofenceStatusCodes.GetStatusCodeString(geofencingEvent.ErrorCode);
string message = string.Format("{0} - {1}", CrossGeofence.Id, errorMessage);
System.Diagnostics.Debug.WriteLine(message);
((GeofenceImplementation)CrossGeofence.Current).LocationHasError = true;
CrossGeofence.GeofenceListener.OnError(message);
return;
}
// Get the transition type.
int geofenceTransition = geofencingEvent.GeofenceTransition;
// Get the geofences that were triggered. A single event can trigger multiple geofences.
IList <Android.Gms.Location.IGeofence> triggeringGeofences = geofencingEvent.TriggeringGeofences;
GeofenceTransition gTransition = GeofenceTransition.Unknown;
((GeofenceImplementation)CrossGeofence.Current).CurrentRequestType = Geofence.Plugin.GeofenceImplementation.RequestType.Update;
foreach (Android.Gms.Location.IGeofence geofence in triggeringGeofences)
{
if (!CrossGeofence.Current.GeofenceResults.ContainsKey(geofence.RequestId))
{
((GeofenceImplementation)CrossGeofence.Current).AddGeofenceResult(geofence.RequestId);
}
//geofencingEvent.TriggeringLocation.Accuracy
CrossGeofence.Current.GeofenceResults[geofence.RequestId].Latitude = geofencingEvent.TriggeringLocation.Latitude;
CrossGeofence.Current.GeofenceResults[geofence.RequestId].Longitude = geofencingEvent.TriggeringLocation.Longitude;
CrossGeofence.Current.GeofenceResults[geofence.RequestId].Accuracy = geofencingEvent.TriggeringLocation.Accuracy;
double seconds = geofencingEvent.TriggeringLocation.Time / 1000;
DateTime resultDate = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc).AddSeconds(seconds).ToLocalTime();
//DateTime resultDate = DateTime.Now;
switch (geofenceTransition)
{
case Android.Gms.Location.Geofence.GeofenceTransitionEnter:
gTransition = GeofenceTransition.Entered;
CrossGeofence.Current.GeofenceResults[geofence.RequestId].LastEnterTime = resultDate;
CrossGeofence.Current.GeofenceResults[geofence.RequestId].LastExitTime = null;
break;
case Android.Gms.Location.Geofence.GeofenceTransitionExit:
gTransition = GeofenceTransition.Exited;
CrossGeofence.Current.GeofenceResults[geofence.RequestId].LastExitTime = resultDate;
break;
case Android.Gms.Location.Geofence.GeofenceTransitionDwell:
gTransition = GeofenceTransition.Stayed;
break;
default:
string message = string.Format("{0} - {1}", CrossGeofence.Id, "Invalid transition type");
System.Diagnostics.Debug.WriteLine(message);
gTransition = GeofenceTransition.Unknown;
break;
}
System.Diagnostics.Debug.WriteLine(string.Format("{0} - Transition: {1}", CrossGeofence.Id, gTransition));
if (CrossGeofence.Current.GeofenceResults[geofence.RequestId].Transition != gTransition)
{
CrossGeofence.Current.GeofenceResults[geofence.RequestId].Transition = gTransition;
CrossGeofence.GeofenceListener.OnRegionStateChanged(CrossGeofence.Current.GeofenceResults[geofence.RequestId]);
if (CrossGeofence.Current.Regions.ContainsKey(geofence.RequestId) && CrossGeofence.Current.Regions[geofence.RequestId].ShowNotification)
{
string message = CrossGeofence.Current.GeofenceResults[geofence.RequestId].ToString();
if (CrossGeofence.Current.Regions.ContainsKey(geofence.RequestId))
{
var region = CrossGeofence.Current.Regions[geofence.RequestId];
switch (gTransition)
{
case GeofenceTransition.Entered:
if (!region.ShowEntryNotification)
{
return;
}
message = string.IsNullOrEmpty(region.NotificationEntryMessage)?message:region.NotificationEntryMessage;
break;
case GeofenceTransition.Exited:
if (!region.ShowExitNotification)
{
return;
}
message = string.IsNullOrEmpty(region.NotificationExitMessage)?message:region.NotificationExitMessage;
break;
case GeofenceTransition.Stayed:
if (!region.ShowStayNotification)
{
return;
}
message = string.IsNullOrEmpty(region.NotificationStayMessage)?message:region.NotificationStayMessage;
break;
}
}
CreateNotification(context.ApplicationInfo.LoadLabel(context.PackageManager), message);
}
//Check if device has stayed in region asynchronosly
//Commented because is already handled using DWELL on Android
//CheckIfStayed(geofence.RequestId);
}
}
}
/// <summary>
/// Handles geofence intent arrival
/// </summary>
/// <param name="intent"></param>
protected override void OnHandleIntent(Intent intent)
{
try
{
lock (IntentLock)
{
if (intent == null)
{
intent = new Intent(Application.Context, typeof(GeofenceTransitionsIntentService));
}
Context context = Android.App.Application.Context;
Bundle extras = intent.Extras;
Android.Gms.Location.GeofencingEvent geofencingEvent = Android.Gms.Location.GeofencingEvent.FromIntent(intent);
if (geofencingEvent.HasError)
{
string errorMessage = Android.Gms.Location.GeofenceStatusCodes.GetStatusCodeString(geofencingEvent.ErrorCode);
string message = string.Format("{0} - {1}", CrossGeofence.Id, errorMessage);
System.Diagnostics.Debug.WriteLine(message);
((GeofenceImplementation)CrossGeofence.Current).LocationHasError = true;
CrossGeofence.GeofenceListener.OnError(message);
return;
}
// Get the geofences that were triggered. A single event can trigger multiple geofences.
IList <Android.Gms.Location.IGeofence> triggeringGeofences = geofencingEvent.TriggeringGeofences;
List <GeofenceResult> geofenceTransitions = new List <GeofenceResult>();
Dictionary <string, GeofenceCircularRegion> transitionRegions = new Dictionary <string, GeofenceCircularRegion>();
if (triggeringGeofences != null)
{
foreach (Android.Gms.Location.IGeofence geofence in triggeringGeofences)
{
if (geofence == null)
{
continue;
}
int geofenceTransition = geofencingEvent.GeofenceTransition;
GeofenceTransition gTransition = GeofenceTransition.Unknown;
// Get the transition type.
lock (GeofenceImplementation.Lock)
{
((GeofenceImplementation)CrossGeofence.Current).CurrentRequestType = Plugin.Geofence.GeofenceImplementation.RequestType.Update;
if (!CrossGeofence.Current.GeofenceResults.ContainsKey(geofence.RequestId))
{
((GeofenceImplementation)CrossGeofence.Current).AddGeofenceResult(geofence.RequestId);
}
GeofenceResult result = CrossGeofence.Current.GeofenceResults[geofence.RequestId];
//geofencingEvent.TriggeringLocation.Accuracy
result.Latitude = geofencingEvent.TriggeringLocation.Latitude;
result.Longitude = geofencingEvent.TriggeringLocation.Longitude;
result.Accuracy = geofencingEvent.TriggeringLocation.Accuracy;
double seconds = geofencingEvent.TriggeringLocation.Time / 1000;
DateTime resultDate = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc).AddSeconds(seconds).ToLocalTime();
switch (geofenceTransition)
{
case Android.Gms.Location.Geofence.GeofenceTransitionEnter:
gTransition = GeofenceTransition.Entered;
result.LastEnterTime = resultDate;
result.LastExitTime = null;
break;
case Android.Gms.Location.Geofence.GeofenceTransitionExit:
gTransition = GeofenceTransition.Exited;
result.LastExitTime = resultDate;
break;
case Android.Gms.Location.Geofence.GeofenceTransitionDwell:
gTransition = GeofenceTransition.Stayed;
break;
default:
string message = string.Format("{0} - {1}", CrossGeofence.Id, "Invalid transition type");
System.Diagnostics.Debug.WriteLine(message);
gTransition = GeofenceTransition.Unknown;
break;
}
System.Diagnostics.Debug.WriteLine($"{CrossGeofence.Id} - {result.RegionId} - Transition: {gTransition}");
if (result.Transition != gTransition)
{
result.Transition = gTransition;
geofenceTransitions.Add(new GeofenceResult(result));
if (CrossGeofence.Current.Regions.ContainsKey(result.RegionId))
{
GeofenceCircularRegion region = CrossGeofence.Current.Regions[result.RegionId];
transitionRegions.Add(result.RegionId, new GeofenceCircularRegion(region));
}
//Check if device has stayed in region asynchronosly
//Commented because is already handled using DWELL on Android
//CheckIfStayed(geofence.RequestId);
}
}
}
}
Task.Factory.StartNew(() =>
{
foreach (GeofenceResult result in geofenceTransitions)
{
if (result == null)
{
continue;
}
CrossGeofence.GeofenceListener.OnRegionStateChanged(result);
if (transitionRegions.ContainsKey(result.RegionId))
{
GeofenceCircularRegion region = transitionRegions[result.RegionId];
if (region.ShowNotification)
{
string message = result.ToString();
switch (result.Transition)
{
case GeofenceTransition.Entered:
if (!region.ShowEntryNotification)
{
return;
}
message = string.IsNullOrEmpty(region.NotificationEntryMessage) ? message : region.NotificationEntryMessage;
break;
case GeofenceTransition.Exited:
if (!region.ShowExitNotification)
{
return;
}
message = string.IsNullOrEmpty(region.NotificationExitMessage) ? message : region.NotificationExitMessage;
break;
case GeofenceTransition.Stayed:
if (!region.ShowStayNotification)
{
return;
}
message = string.IsNullOrEmpty(region.NotificationStayMessage) ? message : region.NotificationStayMessage;
break;
}
using (Handler handler = new Handler(Looper.MainLooper))
{
handler.Post(() =>
{
CreateNotification(context.ApplicationInfo.LoadLabel(context.PackageManager), message);
});
}
}
}
}
});
}
}
catch (Java.Lang.Exception ex)
{
System.Diagnostics.Debug.WriteLine(string.Format("{0} - {1}", CrossGeofence.Id, ex.ToString()));
}
catch (System.Exception ex)
{
System.Diagnostics.Debug.WriteLine(string.Format("{0} - {1}", CrossGeofence.Id, ex.ToString()));
}
}
