protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
// get your app ID and token on:
// https://cloud.estimote.com/#/apps/add/your-own-app
var creds = new EstimoteCloudCredentials("app ID", "app token");
// starting with Android 8.0, the most reliable way to keep
// Bluetooth scanning active when the user leaves the app is through
// a foreground service, and for that to work we're required to show
// a notification that informs the user about the activity
//
// read more about it on:
// https://developer.android.com/guide/components/services.html#Foreground
var channelId = "proximity_scanning";
if (Build.VERSION.SdkInt >= BuildVersionCodes.O)
{
// Android 8.0 and up require a channel for the notifications
var channel = new NotificationChannel(channelId, "Bluetooth activity", NotificationImportance.Low);
var notificationManager = this.GetSystemService(Context.NotificationService) as NotificationManager;
notificationManager.CreateNotificationChannel(channel);
}
var notification = new NotificationCompat.Builder(this, channelId)
.SetSmallIcon(global::Android.Resource.Drawable.IcDialogInfo)
.SetContentTitle("Proximity")
.SetContentText("Proximity demo is scanning for beacons")
.Build();
observer = new ProximityObserverBuilder(ApplicationContext, creds)
.WithBalancedPowerMode()
// see the longer comment above about the foreground service and
// the notification
//
// if you only intend to use beacons while the app is open, you
// can safely remove this line
.WithScannerInForegroundService(notification)
.OnError(new MyErrorHandler())
.Build();
zone = new ProximityZoneBuilder()
.ForTag("lobby")
.InCustomRange(20.0)
.OnEnter(new MyEnterHandler())
.Build();
// the actual observation starts further below in OnResume or
// OnRequestPermissionsResult, once we obtain the location
// permission from the user, or confirm that we already have it
Log.Debug("app", "Proximity all ready to go!");
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
// get your app ID and token on:
// https://cloud.estimote.com/#/apps/add/your-own-app
var creds = new EstimoteCloudCredentials("app ID", "app token");
// starting with Android 8.0, the most reliable way to keep
// Bluetooth scanning active is through a foreground service, and
// for that to work we're required to show a notification that
// informs the user about the activity
//
// read more about it on:
// https://developer.android.com/guide/components/services.html#Foreground
var channelId = "proximity_scanning";
if (Build.VERSION.SdkInt >= BuildVersionCodes.O)
{
// Android 8.0 and up require a channel for the notifications
var channel = new NotificationChannel(channelId, "Bluetooth activity", NotificationImportance.Low);
var notificationManager = this.GetSystemService(Context.NotificationService) as NotificationManager;
notificationManager.CreateNotificationChannel(channel);
}
notification = new NotificationCompat.Builder(this, channelId)
.SetSmallIcon(Resource.Drawable.notification_icon_background)
.SetContentTitle("Proximity")
.SetContentText("Proximity demo is scanning for beacons")
.Build();
observer = new ProximityObserverBuilder(ApplicationContext, creds)
.WithBalancedPowerMode()
.WithTelemetryReporting()
.WithScannerInForegroundService(notification)
.WithOnErrorAction(new MyErrorHandler())
.Build();
var zone1 = observer
.ZoneBuilder()
.ForAttachmentKeyAndValue("beacon", "beetroot")
.InNearRange()
.WithOnEnterAction(new MyEnterHandler())
.Create();
observer.AddProximityZone(zone1);
// the actual observation starts further below in OnResume or
// OnRequestPermissionsResult, once we obtain the location
// permission from the user, or confirm that we already have it
Log.Debug("app", "Proximity all ready to go!");
}
private void CreateObserver(Android.Content.Context context)
{
var creds = new EstimoteCloudCredentials(Helpers.Settings.AppIdEstimote, Helpers.Settings.AppTokenEstimote);
Observer = new ProximityObserverBuilder(context, creds)
.WithAnalyticsReportingDisabled()
.WithBalancedPowerMode()
.WithScannerInForegroundService(notification)
.WithOnErrorAction(new ObservingErrorHandler())
.Build();
}
void StartLocationUpdates()
{
if (locationUpdatesStarted)
{
return;
}
else
{
locationUpdatesStarted = true;
}
if (indoorManager != null)
{
Log.Debug("app", "indoorManager already initialized, starting position updates");
indoorManager.StartPositioning();
return;
}
// starting with Android 8.0, the most reliable way to keep
// Bluetooth scanning active when the user leaves the app is through
// a foreground service, and for that to work we're required to show
// a notification that informs the user about the activity
//
// read more about it on:
// https://developer.android.com/guide/components/services.html#Foreground
var channelId = "indoor_location";
if (Build.VERSION.SdkInt >= BuildVersionCodes.O)
{
// Android 8.0 and up require a channel for the notifications
var channel = new NotificationChannel(channelId, "Bluetooth activity", NotificationImportance.Low);
var notificationManager = this.GetSystemService(Context.NotificationService) as NotificationManager;
notificationManager.CreateNotificationChannel(channel);
}
var notification = new NotificationCompat.Builder(this, channelId)
.SetSmallIcon(global::Android.Resource.Drawable.IcDialogInfo)
.SetContentTitle("Indoor Location")
.SetContentText("Indoor Location updates are running")
.Build();
var creds = new EstimoteCloudCredentials(APP_ID, APP_TOKEN);
var getLocationHandler = new GetLocationHandler();
getLocationHandler.GetLocationSuccess += (location) =>
{
Log.Debug("app", $"Successfully fetched location from Estimote Cloud: {location}");
Log.Debug("app", "Initializing indoorManager and starting position updates");
locationView.SetLocation(location);
indoorManager = new IndoorLocationManagerBuilder(this, location, creds)
// see the longer comment above about the foreground service and
// the notification
//
// if you only intend to use beacons while the app is open, you
// can safely remove this line
.WithScannerInForegroundService(notification)
.Build();
indoorManager.SetOnPositionUpdateListener(new PositionUpdateHandler(locationView));
indoorManager.StartPositioning();
};
getLocationHandler.GetLocationFailure += (error) =>
{
Log.Error("app", $"Failed to fetch the location from Estimote Cloud: {error}");
};
Log.Debug("app", $"Fetching location '{LOCATION_ID}' from Estimote Cloud...");
new IndoorCloudManagerFactory()
.Create(this, creds)
.GetLocation(LOCATION_ID, getLocationHandler);
}
