Module: RMExtensions::ObjectExtensions::Observation

Defined in:
lib/motion/observation.rb

Instance Method Summary collapse

Instance Method Details

#rmext_cleanup ⇒ Object

remove all observations and event callbacks on this object



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# File 'lib/motion/observation.rb', line 64

def rmext_cleanup
  if @rmext_observation_proxy
    @rmext_observation_proxy.cleanup
  end
end

#rmext_observation_proxy ⇒ Object 



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# File 'lib/motion/observation.rb', line 7

def rmext_observation_proxy
  @rmext_observation_proxy ||= ObservationProxy.new(self)
end

#rmext_observe(object, keyPath: key, options: options, withBlock: block) ⇒ Object 



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# File 'lib/motion/observation.rb', line 15

def rmext_observe(object, keyPath:key, withBlock:block)
  rmext_observe(object, keyPath:key, options:(NSKeyValueObservingOptionNew | NSKeyValueObservingOptionOld | NSKeyValueObservingOptionInitial), withBlock:block)
end

#rmext_observe_passive(object, keyPath: key, withBlock: block) ⇒ Object 



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# File 'lib/motion/observation.rb', line 11

def rmext_observe_passive(object, keyPath:key, withBlock:block)
  rmext_observe(object, keyPath:key, options:(NSKeyValueObservingOptionNew | NSKeyValueObservingOptionOld), withBlock:block)
end

#rmext_off(event, inContext: context, withBlock: block) ⇒ Object

remove a specific callback for an event on this object



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# File 'lib/motion/observation.rb', line 43

def rmext_off(event, inContext:context, withBlock:block)
  if @rmext_observation_proxy
    @rmext_observation_proxy.off(event, inContext:context, withBlock:block)
  end
end

#rmext_off_all ⇒ Object

remove all event callbacks on this object



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# File 'lib/motion/observation.rb', line 50

def rmext_off_all
  if @rmext_observation_proxy
    @rmext_observation_proxy.off_all
  end
end

#rmext_on(event, inContext: context, withBlock: block) ⇒ Object

register a callback when an event is trigger on this object



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# File 'lib/motion/observation.rb', line 38

def rmext_on(event, inContext:context, withBlock:block)
  rmext_observation_proxy.on(event, inContext:context, withBlock:block)
end

#rmext_trigger(event, value = nil) ⇒ Object

trigger an event with value on this object



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# File 'lib/motion/observation.rb', line 57

def rmext_trigger(event, value=nil)
  if @rmext_observation_proxy
    @rmext_observation_proxy.trigger(event, value)
  end
end

#rmext_unobserve(object, keyPath: key) ⇒ Object

unobserve an existing observation



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# File 'lib/motion/observation.rb', line 24

def rmext_unobserve(object, keyPath:key)
  if @rmext_observation_proxy
    @rmext_observation_proxy.unobserve(object, keyPath:key)
  end
end

#rmext_unobserve_all ⇒ Object

unobserve all existing observations



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# File 'lib/motion/observation.rb', line 31

def rmext_unobserve_all
  if @rmext_observation_proxy
    @rmext_observation_proxy.unobserve_all
  end
end