Module: RMExtensions::ObjectExtensions::Events

Defined in:
lib/motion/events.rb

Instance Method Summary collapse

Instance Method Details

#rmext_cleanup ⇒ Object

remove all event callbacks from other objects in this object’s “self”



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

def rmext_cleanup
  if rmext_events_to_proxy?
    rmext_events_to_proxy.cleanup
  end
end

#rmext_events_from_proxy ⇒ Object 



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

def rmext_events_from_proxy
  @rmext_events_from_proxy ||= EventsFromProxy.new(self)
end

#rmext_events_from_proxy? ⇒ Boolean

Returns:

  • (Boolean) 


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

def rmext_events_from_proxy?
  !!@rmext_events_from_proxy
end

#rmext_events_to_proxy ⇒ Object 



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

def rmext_events_to_proxy
  @rmext_events_to_proxy ||= EventsToProxy.new(self)
end

#rmext_events_to_proxy? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/motion/events.rb', line 19

def rmext_events_to_proxy?
  !!@rmext_events_to_proxy
end

#rmext_now_and_on(event, opts = {}, &block) ⇒ Object 



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# File 'lib/motion/events.rb', line 28

def rmext_now_and_on(event, opts={}, &block)
  rmext_events_from_proxy.now_and_on(event, opts, &block)
end

#rmext_off(event = nil, context = nil, &block) ⇒ Object

@model.rmext_off(:fire, self) # remove :fire in context “self” @model.rmext_off(:fire, &block) # remove :fire for specific handler @model.rmext_off(:fire) # remove all :fire in all knowns contexts @model.rmext_off(self) # remove all events in context “self”



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

def rmext_off(event=nil, context=nil, &block)
  if rmext_events_from_proxy?
    rmext_events_from_proxy.off(event, context, &block)
  end
end

#rmext_on(event, opts = {}, &block) ⇒ Object

register a callback when an event is triggered on this object.



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

def rmext_on(event, opts={}, &block)
  rmext_events_from_proxy.on(event, opts, &block)
end

#rmext_once(event, opts = {}, &block) ⇒ Object

register a callback when an event is triggered on this object and remove it after it fires once



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# File 'lib/motion/events.rb', line 33

def rmext_once(event, opts={}, &block)
  opts[:limit] = 1
  rmext_events_from_proxy.on(event, opts, &block)
end

#rmext_trigger(event, value = nil) ⇒ Object

trigger an event with value on this object



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

def rmext_trigger(event, value=nil)
  if rmext_events_from_proxy?
    rmext_events_from_proxy.trigger(event, value)
  end
end