Class: RbMinivents::Events

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

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Events

Returns a new instance of Events.



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# File 'lib/rbminivents.rb', line 4

def initialize
  @handlers = {}
end

Instance Method Details

#emit(name, *args) ⇒ Object

Emit: send event, callbacks will be triggered



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# File 'lib/rbminivents.rb', line 22

def emit(name, *args)
  @handlers[name] ||= []
  @handlers[name].each { |handler| handler.call(*args) }
end

#off(name, handler) ⇒ Object

Off: stop listening to event / specific callback



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# File 'lib/rbminivents.rb', line 16

def off(name, handler)
  @handlers[name] ||= []
  @handlers[name].delete(handler)
end

#on(name, &handler) ⇒ Object

On: listen to events



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# File 'lib/rbminivents.rb', line 9

def on(name, &handler)
  @handlers[name] ||= []
  @handlers[name] << handler
  handler
end