Module: Brainguy::Observer

Defined in:
lib/brainguy/observer.rb

Overview

A mixin for formal "listener" classes. Events received by the including class will be dispatched to #on_<EVENT_NAME> methods, if they exist. If no event-specific handler method is found, it will be sent to #event_handler_missing.

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(klass) ⇒ Object 



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# File 'lib/brainguy/observer.rb', line 52

def self.included(klass)
  klass.extend(ClassMethods)
  klass.regenerate_dispatch_method
end

Instance Method Details

#call(event) ⇒ Object

Dispatch events to handler methods.

This method is automatically [re]generated by Brainguy::Observer::ClassMethods#regenerate_dispatch_method every time a new #on_* method is defined.




# File 'lib/brainguy/observer.rb', line 64

#event_handler_missing(event) ⇒ Object

Empty placeholder in case the client class doesn't supply a custom #event_handler_missing



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# File 'lib/brainguy/observer.rb', line 60

def event_handler_missing(event)
  # just a placeholder
end