protected override async void ProbeTappedAsync(object sender, ItemTappedEventArgs e)
{
Probe probe = e.Item as Probe;
if (probe is EstimoteBeaconProbe)
{
EstimoteIndoorLocationView locationView;
#if __ANDROID__
locationView = new EstimoteIndoorLocationView(global::Android.App.Application.Context);
#elif __IOS__
locationView = new EstimoteIndoorLocationView
{
PositionImage = UIKit.UIImage.FromFile("account.png")
};
#endif
ContentPage indoorLocationPage = new ContentPage
{
Title = "Estimote Indoor Location",
Content = locationView.ToView()
};
await Navigation.PushAsync(indoorLocationPage);
probe.MostRecentDatumChanged += (previous, current) =>
{
SensusContext.Current.MainThreadSynchronizer.ExecuteThreadSafe(() =>
{
// indoor positioning will report null if the user is outside the area
if (current == null)
{
indoorLocationPage.Content.IsVisible = false;
}
else
{
indoorLocationPage.Content.IsVisible = true;
EstimoteIndoorLocationDatum currentEstimoteDatum = current as EstimoteIndoorLocationDatum;
// draw location before updating position
#if __ANDROID__
locationView.SetLocation(currentEstimoteDatum.EstimoteLocation);
#elif __IOS__
locationView.DrawLocation(currentEstimoteDatum.EstimoteLocation);
#endif
locationView.UpdatePosition(currentEstimoteDatum.EstimotePosition);
}
});
return(Task.CompletedTask);
};
}
else
{
SfChart chart = null;
try
{
chart = probe.GetChart();
}
catch (NotImplementedException)
{
}
if (chart == null)
{
await SensusServiceHelper.Get().FlashNotificationAsync("Charts are not available for " + probe.DisplayName + " data.");
}
else
{
ContentPage chartPage = new ContentPage
{
Title = probe.DisplayName,
Content = chart,
};
chartPage.ToolbarItems.Add(new ToolbarItem("Refresh", null, () =>
{
chartPage.Content = probe.GetChart();
}));
chartPage.ToolbarItems.Add(new ToolbarItem("+", null, async() =>
{
if (probe.MaxChartDataCount < 200)
{
probe.MaxChartDataCount += 10;
}
await FlashChartDataCountAsync(probe);
}));
chartPage.ToolbarItems.Add(new ToolbarItem("-", null, async() =>
{
if (probe.MaxChartDataCount > 10)
{
probe.MaxChartDataCount -= 10;
}
await FlashChartDataCountAsync(probe);
}));
await Navigation.PushAsync(chartPage);
}
}
}
protected override async Task StartListeningAsync()
{
await base.StartListeningAsync();
Notification notification = (SensusContext.Current.Notifier as AndroidNotifier).CreateNotificationBuilder(AndroidNotifier.SensusNotificationChannel.ForegroundService)
.SetSmallIcon(Resource.Drawable.notification_icon_background)
.SetContentTitle("Beacon Scan")
.SetContentText("Scanning...")
.SetOngoing(true)
.Build();
if (Beacons.Count > 0)
{
_proximityObserver = new ProximityObserverBuilder(Application.Context, new Estimote.Android.Proximity.EstimoteCloudCredentials(EstimoteCloudAppId, EstimoteCloudAppToken))
.WithBalancedPowerMode()
.WithScannerInForegroundService(notification)
.OnError(new ProximityErrorHandler())
.Build();
List <IProximityZone> zones = new List <IProximityZone>();
foreach (EstimoteBeacon beacon in Beacons)
{
IProximityZone zone = new ProximityZoneBuilder()
.ForTag(beacon.Tag)
.InCustomRange(beacon.ProximityMeters)
.OnEnter(new ProximityHandler(this, beacon, EstimoteBeaconProximityEvent.Entered))
.OnExit(new ProximityHandler(this, beacon, EstimoteBeaconProximityEvent.Exited))
.Build();
zones.Add(zone);
}
_proximityObservationHandler = _proximityObserver.StartObserving(zones);
}
if (Location != null)
{
Estimote.Android.Indoor.EstimoteCloudCredentials credentials = new Estimote.Android.Indoor.EstimoteCloudCredentials(EstimoteCloudAppId, EstimoteCloudAppToken);
IIndoorCloudManager indoorCloudManager = new IndoorCloudManagerFactory().Create(Application.Context, credentials);
AndroidEstimoteIndoorCloudCallback cloudCallback = new AndroidEstimoteIndoorCloudCallback();
indoorCloudManager.GetLocation(Location.Identifier, cloudCallback);
Estimote.Android.Indoor.Location cloudLocation = await cloudCallback.GetValueAsync();
_indoorLocationManager = new IndoorLocationManagerBuilder(Application.Context, cloudLocation, credentials)
.WithPositionUpdateInterval(IndoorLocationUpdateIntervalMS)
.WithOnErrorAction(new IndoorErrorHandler())
.WithScannerInForegroundService(notification)
.Build();
AndroidEstimoteIndoorPositionUpdateListener indoorPositionUpdateListener = new AndroidEstimoteIndoorPositionUpdateListener();
indoorPositionUpdateListener.UpdatedPositionAsync += async(estimoteLocation) =>
{
EstimoteIndoorLocationDatum datum = null;
if (estimoteLocation != null)
{
datum = new EstimoteIndoorLocationDatum(DateTimeOffset.UtcNow, estimoteLocation.GetX(), estimoteLocation.GetY(), estimoteLocation.Orientation, EstimoteIndoorLocationAccuracy.Unknown, Location.Name, Location.Identifier, cloudLocation, estimoteLocation);
}
await StoreDatumAsync(datum);
};
_indoorLocationManager.SetOnPositionUpdateListener(indoorPositionUpdateListener);
_indoorLocationManager.StartPositioning();
}
}