How to add “Directions To Here” button into the address book?

Question

Google Map App has \"directions to here\" and \"directions from here\" like http://static.intomobile.com/wp-content/uploads/2008/10/iphone-22-os-google-maps-street-view-23.p

Answer 1

"http://maps.google.com/maps?daddr=%f,%f&saddr=%f,%f",userLatitude,userLongitude,targetLatitude,targetLongitude


-(void)goToMaps{

[[UIApplication sharedApplication]openURL:url];//the url i gave you above
NSLog(@"the URL for directions is %@", [url absoluteString]);

}
- (void)tableView:(UITableView *)tableView accessoryButtonTappedForRowWithIndexPath:(NSIndexPath *)indexPath {

if (indexPath.row == x) {//whatever row in the table it is on
    [self goToMaps];
}

}