public void StopSearching()
{
Searching = false;
ShouldStopSearching = true;
StatusButton.Hidden = true;
StatusButton.SetTitle(null, new UIControlState());
shape?.RemoveAllAnimations();
shape?.RemoveFromSuperLayer();
}
async void StartSearching()
{
if (Searching)
{
return;
}
Searching = true;
ShouldStopSearching = false;
if (!IsSufficentPermissionGranted())
{
StatusButton.Hidden = false;
StatusButton.SetTitle("Location Permission Necessary. \n Go to Settings", new UIControlState());
return;
}
shape = new CAShapeLayer();
shape.Bounds = new CGRect(0, 0, PhoneImageView.Frame.Width, PhoneImageView.Frame.Height);
shape.Position = new CGPoint(PhoneImageView.Frame.Width / 2, PhoneImageView.Frame.Height / 2);
shape.Path = UIBezierPath.FromOval(PhoneImageView.Bounds).CGPath;
shape.StrokeColor = UIColor.White.CGColor;
shape.LineWidth = (nfloat).5;
shape.FillColor = UIColor.Clear.CGColor;
PhoneImageView.Layer.AddSublayer(shape);
CABasicAnimation grow = CABasicAnimation.FromKeyPath("transform.scale");
grow.From = NSObject.FromObject(20);
grow.Duration = 2;
grow.To = NSObject.FromObject(1);
grow.FillMode = CAFillMode.Forwards;
grow.RepeatCount = 10000;
grow.RemovedOnCompletion = false;
shape.AddAnimation(grow, "grow");
StatusButton.Hidden = false;
StatusButton.SetTitle("Searching for people \n sharing nearby", new UIControlState());
while (!ShouldStopSearching && View.Window != null)
{
await Shared.GetNearbyTransactions();
StopSearchingIfCardsFound();
Console.WriteLine("GOT");
await Task.Delay(TimeSpan.FromSeconds(5));
Console.WriteLine("DONE");
}
}
