StackOverflow2013

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POViewForAnnotation is not being called
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copied!<p>I am trying to make a map, where I can see my current location, and see what the street is called.</p> <p>so far, I am able to put a pin on my map, but for some reason, I am not getting the callout. and I have put a NSLog in my viewForAnnotation method, but it is not being called, so i wasn't able to test it.</p> <p>can someone help me?</p> <pre><code>-(void)lat:(float)lat lon:(float)lon { CLLocationCoordinate2D location; location.latitude = lat; location.longitude = lon; NSLog(@"Latitude: %f, Longitude: %f",location.latitude, location.longitude); //One location is obtained.. just zoom to that location MKCoordinateRegion region; region.center=location; //Set Zoom level using Span MKCoordinateSpan span; span.latitudeDelta=.005f; span.longitudeDelta=.005f; region.span=span; [map setRegion:region animated:TRUE]; //MKReverseGeocoder *geocoder=[[MKReverseGeocoder alloc] initWithCoordinate:location]; //geocoder.delegate=self; //[geocoder start]; if (cPlacemark != nil) { [map removeAnnotation:cPlacemark]; } cPlacemark=[[CustomPlacemark alloc] initWithCoordinate:location]; cPlacemark.title = mPlacemark.thoroughfare; cPlacemark.subtitle = mPlacemark.locality; [map addAnnotation:cPlacemark]; [cPlacemark release]; [mLocationManager stopUpdatingLocation]; } - (MKAnnotationView *)mapView:(MKMapView *)mapView viewForAnnotation:(id <MKAnnotation>)annotation { if ([annotation isKindOfClass:[MKUserLocation class]]) return nil; // try to dequeue an existing pin view first if ([annotation isKindOfClass:[CustomPlacemark class]]){ MKPinAnnotationView *pinView=(MKPinAnnotationView *)[map dequeueReusableAnnotationViewWithIdentifier:@"customIdentifier"]; if (!pinView) { // if an existing pin view was not available, create one MKPinAnnotationView* cPinAnnoView = [[[MKPinAnnotationView alloc] initWithAnnotation:annotation reuseIdentifier:@"customIdentifier"] autorelease]; cPinAnnoView.pinColor = MKPinAnnotationColorPurple; cPinAnnoView.animatesDrop = YES; cPinAnnoView.canShowCallout = YES; // Add button UIButton *leftButton = [UIButton buttonWithType:UIButtonTypeDetailDisclosure]; [leftButton addTarget:self action:@selector(annotationViewClick:) forControlEvents:UIControlEventTouchUpInside]; cPinAnnoView.leftCalloutAccessoryView = leftButton; } else { pinView.annotation = annotation; } return pinView; } return nil; </code></pre> <p>}</p> <p>Right now I have customized my viewForAnnotation to be like this. But I still can't get a callout from my pin and the pin remains red. But it should be purple of nothing at all</p>

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