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copied!<p>You can get the coordinates of the current location using CLLocationManager, or its wrapper <a href="https://github.com/keithpitt/DKLocationManager" rel="nofollow">DKLocationManager</a> (on github), created by <a href="http://keithpitt.com/" rel="nofollow">Keith Pitt</a>. </p> <p>Once you have the coordinates, you can use the following code sample. </p> <pre><code>+ (void) openDirectionFrom:CLLocation* currentLocation To:(NSString*) daddr { NSString* urlStr; NSString* saddr = @"Current+Location"; if ([[UIDevice currentDevice] systemVersion] floatValue] >=6) { //iOS 6+, Should use map.apple.com. Current Location doesn't work in iOS 6 . Must provide the coordinate. if ((currentLocation.coordinate.latitude != kCLLocationCoordinate2DInvalid.latitude) && (currentLocation.coordinate.longitude != kCLLocationCoordinate2DInvalid.longitude)) { //Valid location. saddr = [NSString stringWithFormat:@"%f,%f", currentLocation.coordinate.latitude,currentLocation.coordinate.longitude]; urlStr = [NSString stringWithFormat:@"http://maps.apple.com/maps?saddr=%@&daddr=%@", saddr, daddr]; } else { //Invalid location. Location Service disabled. urlStr = [NSString stringWithFormat:@"http://maps.apple.com/maps?daddr=%@", daddr]; } } else { // < iOS 6. Use maps.google.com urlStr = [NSString stringWithFormat:@"http://maps.google.com/maps?saddr=%@&daddr=%@", saddr, daddr]; } [(UIApplicationWithEvents*)[UIApplication sharedApplication] openURL:[NSURL URLWithString:urlStr]]; } </code></pre>

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