MKMapView refresh after pin moves

Question

A custom AnnotationView is updated with new coordinates. But the problem is that it visually updates only after some manipulations with MKMapView, e.g. zooming or moving. Wh

Answer 1

if your adding your annoations from a thread it wont work. i had the same problem and just wrapping my function that was adding the annotations with the following worked

[self performSelectorOnMainThread:@selector(addCameraIconOnMain:) obj waitUntilDone:true];  

-(void) addCameraIconOnMain:(myobjecttype*)obj
{
    // this isnt the entire function, customize for your own purpose.....
    [mapView addAnnotation:annotation];
}