//View do PINO
MKAnnotationView GetViewForAnnotation(MKMapView mapView, IMKAnnotation annotation)
{
//Exclui se o ponto for a posição do usuário
if (annotation is MKUserLocation)
{
return(null);
}
var PinoFoto = ((MapAnnotation)annotation).PinoFoto;
if (PinoFoto == null)
{
throw new Exception("Pino não encontrado");
}
MKAnnotationView annotationView = mapView.DequeueReusableAnnotation(PinoFoto.POST.Id.ToString());
if (annotationView == null)
{
annotationView = new CustomMKAnnotationView(annotation, PinoFoto.POST.Id.ToString());
((CustomMKAnnotationView)annotationView).POST = PinoFoto.POST;
annotationView.Image = UIImage.FromFile("PinoFoto.png");
annotationView.CenterOffset = new CGPoint(0, -28.5);
annotationView.CalloutOffset = new CGPoint(0, 0);
}
annotationView.CanShowCallout = false;
return(annotationView);
}
//Get IMAGEM DE URL ASYNC
async Task ImageFromUrl(UIImageView IMAGE, string imageUrl, CustomMKAnnotationView AV)
{
var httpClient = new HttpClient();
Task <byte[]> contentsTask = httpClient.GetByteArrayAsync(imageUrl);
var contents = await contentsTask;
IMAGE.Image = UIImage.LoadFromData(NSData.FromArray(contents));
AV.ImagemCache = NSData.FromArray(contents);
}
//CLICA NO PINO e ABRE A FOTO
void OnDidSelectAnnotationView(object sender, MKAnnotationViewEventArgs e)
{
if (customPinView != null)
{
customPinView.RemoveFromSuperview();
customPinView.Dispose();
customPinView = null;
}
customPinView = new UIView();
customPinView.BackgroundColor = UIColor.White;
customPinView.Frame = new CGRect(0, 0, 130, 160);
//Nome do usuário
var TXTNome = new UILabel(new CGRect(5, 5, 120, 20));
TXTNome.Text = ((MapAnnotation)e.View.Annotation).PinoFoto.POST.UsuarioDados.Nome;
customPinView.AddSubview(TXTNome);
//IMG
var image = new UIImageView(new CGRect(5, 30, 120, 120));
customPinView.AddSubview(image);
CustomMKAnnotationView AV = ((CustomMKAnnotationView)e.View);
if (AV.ImagemCache != null)
{
image.Image = UIImage.LoadFromData(AV.ImagemCache);
}
else
{
ImageFromUrl(image, ((MapAnnotation)e.View.Annotation).PinoFoto.POST.FotoURLMiniatura, AV);
}
customPinView.Center = new CGPoint(25, -(e.View.Frame.Height + 25));
e.View.AddSubview(customPinView);
//CLICA NA FOTO
customPinView.AddGestureRecognizer(new UITapGestureRecognizer(() =>
{
touchOnCustonPinView = true;
((MapAnnotation)e.View.Annotation).PinoFoto.ClicaPino();
}));
}
