Class: NSNotificationCenter

Inherits:

Object

• Object
• NSNotificationCenter

show all

Defined in:

motion/core/ns_notification_center.rb

Instance Method Summary (collapse)

• - (Object) observe(name, object = nil, &proc)
• - (Object) observers
• - (Object) post(name, object = nil, info = nil)
• - (Object) unobserve(observer)

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# File 'motion/core/ns_notification_center.rb', line 6

def observe(name, object=nil, &proc)
  observer = self.addObserverForName(name, object:object, queue:NSOperationQueue.mainQueue, usingBlock:proc)
  observers << observer
  observer
end

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# File 'motion/core/ns_notification_center.rb', line 2

def observers
  @observers ||= []
end

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# File 'motion/core/ns_notification_center.rb', line 18

def post(name, object=nil, info=nil)
  self.postNotificationName(name, object: object, userInfo: info)
end

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# File 'motion/core/ns_notification_center.rb', line 12

def unobserve(observer)
  return unless observers.include?(observer)
  removeObserver(observer)
  observers.delete(observer)
end