title: Google Maps iOS SDK Touch Events
body: <p>I'm trying to add an UIGestureRecognizer to one the whole google map view. </p>
  
  <p>I want to get notified if i touch the map ( not the marker ), but i don't know how. what i did is this inside viewDidLoad:</p>
  
  <pre><code>UITapGestureRecognizer* tapRec = [[UITapGestureRecognizer alloc]
                                    initWithTarget:self action:@selector(didTapMap:)];
  [mapView_ addGestureRecognizer:tapRec];
  </code></pre>
  
  <p>and outside viewDidLoad:</p>
  
  <pre><code>- (void)didTapMap:(UITapGestureRecognizer *)recognizer {
      NSLog(@"Touched map");
  }
  </code></pre>
  
  <p>but this method don't work and don't print anything on the console window..</p>
  
  <p>please help me and show me how to do it please </p>