Sha256: 54c53037a0366a6d39402f233bef043b90da587968df3c1d5c3e3a015307cd37
Contents?: true
Size: 972 Bytes
Versions: 11
Compression:
Stored size: 972 Bytes
Contents
module Mittsu
module EventDispatcher
Event = Struct.new(:type, :target)
def add_event_listener(type, listener)
@_listeners ||= {}
@_listeners[type] ||= []
if !@_listeners[type].include? listener
@_listeners[type] << (listener)
end
end
def has_event_listener(type, listener)
return false if @_listeners.nil?
return false if @_listeners[type].nil?
@_listeners[type].include? listener
end
def remove_event_listener(type, listener)
return if @_listeners.nil?
listener_array = @_listeners[type]
if listener_array
listener_array.delete(listener)
end
end
def dispatch_event(event = {})
return if @_listeners.nil?
listener_array = @_listeners[event[:type]]
if listener_array
evt = Event.new(event[:type], self)
array = listener_array.dup
array.each do |l|
l.call(evt)
end
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems