public BeaconLocaterAndroid()
{
beacons = new List<BeaconItem> ();
//for testing
// beacons = new List<BeaconItem> {
// new BeaconItem { Name = "Android1", Minor = "1233", CurrentDistance = 0.5 },
// new BeaconItem { Name = "Android2", Minor = "1234", CurrentDistance = 0.2 },
// new BeaconItem { Name = "Android3", Minor = "1235", CurrentDistance = 12.5 },
// };
context = Android.App.Application.Context;
_iBeaconManager = IBeaconManager.GetInstanceForApplication (context);
_monitorNotifier = new MonitorNotifier ();
_rangeNotifier = new RangeNotifier ();
_monitoringRegion = new Region (beaconId, uuid, null, null);
_rangingRegion = new Region(beaconId, uuid, null, null);
_iBeaconManager.Bind (this);
_rangeNotifier.DidRangeBeaconsInRegionComplete += RangingBeaconsInRegion;
}