jdewind

function doTap(x, y, numTaps, delay)
  delay = delay or 16000;
  local fingerId = 1;
  for i=numTaps,1,-1
  do
    touchDown(fingerId, x, y);
    usleep(delay);
    touchUp(fingerId, x, y);
    usleep(delay);
  end

jdewind

- (instancetype)fetchPerson:(NSInteger)personId {
  [[self fetchAtEndPoint: [NSString stringWithFormat: @"/person/%d", personId], mapTo: [Person class]] flattenMap: ^(id person) {
    if(!person) {
      return [RACSignal error: nil];
    } else {
      return [RACSignal return: person];
    }
  }];
}

jdewind

- (void) load {
  RACSignal* signal = [api fetchPerson: personId];
  [signal subscribeNext: ^(id person) {
      [view renderPerson: person];
  }];
  
  [signal subscribeError: ^(NSError *error) {
    [view renderError];
  }];
}

jdewind

- (void) load {
  RACSignal *signal = [[api fetchPerson: personId] flattenMap: ^(id person) {
    return [[[api fetchFamilyMembers: person.id] map: ^(id familyMembers) {
      return [self buildViewModel: person familyMembers: familyMembers];     
    }] startWith: [self buildViewModel: person familyMembers: @[]];
  }];
}

jdewind

@form.row(:subform_key).row(:a_row).on_tap |do|
end

jdewind

@interface ApplicationDelegate<UIApplicationDelegate>
@end

@implementation ApplicationDelegate
- (RACSignal *)rac_registeredForRemoteNotifications {
    RACSignal *signal = objc_getAssociatedObject(self, _cmd);
    if (signal != nil) return signal;
    
    RACSignal *didRegisterForRemoteNotification = [[self rac_signalForSelector: @selector(application:didRegisterForRemoteNotificationsWithDeviceToken:) fromProtocol: @protocol(UIApplicationDelegate)] map: ^(RACTuple *tuple) {
        return tuple.second;

jdewind

- (void)viewDidLoad {
    UISearchBar *searchBar = [[UISearchBar alloc] initWithFrame: CGRectZero];
    self.searchController = [[UISearchDisplayController alloc] initWithSearchBar:self.searchBar contentsController:self];
    self.searchController.delegate = self;
    // Place it in view
    searchBar.delegate = self;
}

- (void)searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
    self.searchResults = [self search: text];

jdewind

class MyViewController < UIViewController
  def viewDidLoad
      @search_bar = UISearchBar.alloc.initWithFrame CGRectZero
      self.navigationController.rac_liftSelector "setNavigationBarHidden:animated:", withSignalsFromArray: [@search_bar.rac_editing, RACSignal.return(true)]
      # Add search bar to table view, etc.
  end
end

jdewind

@implementation UISearchBar (RAC)
- (RACSignal *)rac_editing {
  // Pretend we have an ivar I know we'd use setAssociatedObject
  _proxy = [[RACDelegateProxy alloc] initWithProtocol: @protocol(UISearchBarDelegate)];
  return [@[
    [[_proxy signalForSelector: @selector(searchBarTextDidBeginEditing:)] mapReplace: @YES],
    [[_proxy signalForSelector: @selector(searchBarTextDidEndEditing:)] mapReplace: @NO]
  ].rac_sequence.signal switchToLatest];
}
@end

jdewind

Hash[query.map { |k,v| [k, [v].flatten[0]] }]