Class: ActiveAdmin::EventDispatcher

Inherits:
Object
  • Object
show all
Defined in:
lib/active_admin/event.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ EventDispatcher

Returns a new instance of EventDispatcher.



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# File 'lib/active_admin/event.rb', line 4

def initialize
  @events = {}
end

Instance Method Details

#clear_all_subscribers! ⇒ Object 



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# File 'lib/active_admin/event.rb', line 8

def clear_all_subscribers!
  @events = {}
end

#dispatch(event, *args) ⇒ Object 



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# File 'lib/active_admin/event.rb', line 23

def dispatch(event, *args)
  subscribers(event).each do |subscriber|
    subscriber.call(*args)
  end
end

#subscribe(*event_names, &block) ⇒ Object 



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# File 'lib/active_admin/event.rb', line 12

def subscribe(*event_names, &block)
  event_names.each do |event|
    @events[event] ||= []
    @events[event] << block
  end
end

#subscribers(event) ⇒ Object 



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# File 'lib/active_admin/event.rb', line 19

def subscribers(event)
  @events[event] || []
end