Get Directions

gistfile1.m

// Delegate method from the CLLocationManagerDelegate protocol.
- (void)locationManager:(CLLocationManager *)manager
    didUpdateToLocation:(CLLocation *)newLocation
           fromLocation:(CLLocation *)oldLocation
{
    [self.locationManager stopUpdatingLocation];
    
    NSString *urlString = [NSString stringWithFormat:@"http://maps.google.com/maps?saddr=%0.6f,%0.6f&daddr=%@,%@", 
                           newLocation.coordinate.latitude,
                           newLocation.coordinate.longitude,
                           [[self.bar objectForKey:@"location"] objectForKey:@"lat"], 
                           [[self.bar objectForKey:@"location"] objectForKey:@"lng"]];
    [[UIApplication sharedApplication] openURL: [NSURL URLWithString: urlString]];
}