Module: NotificationCenter

Extended by:
Configuration
Defined in:
lib/notification_center.rb,
lib/notification_center/cache.rb,
lib/notification_center/configuration.rb,
lib/notification_center/rspec_helpers.rb,
lib/notification_center/core_ext/module.rb

Defined Under Namespace

Modules: Configuration, CoreExt, RspecHelpers Classes: Cache

Constant Summary

Constants included from Configuration

Configuration::DEFAULT_ENABLE_CACHE, Configuration::DEFAULT_ENABLE_NOTIFICATIONS, Configuration::DEFAULT_METHOD_SUFFIX, Configuration::VALID_OPTIONS_KEYS

Class Method Summary collapse

Methods included from Configuration

extended, reset

Class Method Details

._initialize_event_store ⇒ Object Also known as: forget_observers! 



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# File 'lib/notification_center.rb', line 11

def _initialize_event_store
  @@events = Hash.new Array.new
end

._notify!(event, *args) ⇒ Object 



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# File 'lib/notification_center.rb', line 23

def _notify! event, *args
  event_handler = "#{event}_#{method_suffix}"
  receivers = @@events[event]
  result = receivers.map{|receiver| receiver.send(event_handler, *args)}
  return (result.size == 1 ? result[0] : result)
end

._with_cache(event) ⇒ Object 



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# File 'lib/notification_center.rb', line 30

def _with_cache event
  unless NotificationCenter::Cache.include? event
    result = yield
    NotificationCenter::Cache << event
    return result
  end
end

.events ⇒ Object 



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# File 'lib/notification_center.rb', line 8

def events; @@events end

.events=(hash) ⇒ Object 



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

def events= hash; @@events = hash end

.post_notification(*args) ⇒ Object 



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

def post_notification *args
  event = args.shift
  if enable_notifications
    enable_cache ? _with_cache(event){ _notify! event, *args } : _notify!(event, *args)
  end
end