Method: UIView#controller

Defined in:
lib/sugarcube-uikit/uiview.rb

#controller ⇒ Object

returns the nearest nextResponder instance that is a UIViewController. Goes up the responder chain until the nextResponder is a UIViewController subclass, or returns nil if none is found.



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# File 'lib/sugarcube-uikit/uiview.rb', line 54

def controller
  if nextResponder && nextResponder.is_a?(UIViewController)
    nextResponder
  elsif nextResponder
    nextResponder.controller
  else
    nil
  end
end