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ios6mkmapviewios6-maps

iOS6 MKMapView Zoom


I'm trying to get my MKMapView to zoom into to an annotation. I've tried all sorts however I remain zoomed out to my region.

- (void)mapView:(MKMapView *)mapView didAddAnnotationViews:(NSArray *)views
{
    NSLog(@"Did add annotations");
    MKAnnotationView *annotationView = [views objectAtIndex:0];
    id <MKAnnotation> mp = [annotationView annotation];
    MKCoordinateSpan span;
    span.longitudeDelta = 0.02;
    span.latitudeDelta = 0.02;
    MKCoordinateRegion region;

    region.center = mapView.userLocation.coordinate;
    region.span = span;

    [mapView selectAnnotation:mp animated:YES];
    [self.spotMapView setRegion:region animated:YES];
    [self.spotMapView regionThatFits:region];
}

Which does run, however the map stays zoomed out.


Solution

  • Changing didAddAnnotationViews to this:

    - (void)mapView:(MKMapView *)mapView didAddAnnotationViews:(NSArray *)views
    {
        NSLog(@"Did add annotations");
        MKAnnotationView *annotationView = [views objectAtIndex:0];
        id <MKAnnotation> mp = [annotationView annotation];
        [mapView selectAnnotation:mp animated:NO];
    }
    

    Seemed to do the trick, the map now zooms in.