GMSCameraPosition *camera = [GMSCameraPosition cameraWithLatitude:23.614328
                                                          longitude:58.545284
                                                               zoom:18];

  mapView_ = [GMSMapView mapWithFrame:CGRectZero camera:camera];

   [mapView_ setMinZoom:5 maxZoom:19];
  //mapView_.buildingsEnabled = NO;
  //mapView_.indoorEnabled = NO;
    mapView_.mapType = kGMSTypeHybrid;
  self.view = mapView_;

 tileLayer_.map = nil;

    // Create a new GMSTileLayer with the new floor choice.
    GMSTileURLConstructor urls = ^(NSUInteger x, NSUInteger y, NSUInteger zoom) {
      NSString *url = [NSString stringWithFormat:@"http://www.example.com/%tu/%tu/%tu.png",  zoom, x, y];
       NSLog(@"URL: %@",url);
      return [NSURL URLWithString:url];
    };
    tileLayer_ = [GMSURLTileLayer tileLayerWithURLConstructor:urls];
    tileLayer_.map = mapView_;