EventDirector.js

var EventDirector = (function() {
	
	var instance = undefined;
	
	var PrivateEventDirector = function(){
		
		var events = {};
	
		var manageEvent = function(selector, delegateSelector, eventName, handler, attach){
                    if (attach) {
			$(selector).on(eventName, handler);
                    } else {
                        $(selector).off(eventName, handler);
                    }
		};                              

		this.EventObject = function(){
			
                    var selector, delegateSelector, handlers;
		
                        this.getSelector = function(){
                            return selector;                            
                        };
                        
                        this.getDelegate = function(){
                            return delegateSelector;
                        };
                        
                        this.getHandlers = function(){
                            return handlers;
                        };
                        
			this.delegate = function(selectorString){
				delegateSelector = selectorString;
				return this;
			};
			
			this.selector = function(selectorString){
				selector = selectorString;
				return this;
			};
		
			this.handlers = function(handlersObject){                           
                            handlers = {};
                                
				for (var evt in handlersObject){                                   
					if (typeof evt === "string"){                                            
						handlers[evt] = handlersObject[evt];
					} else if (typeof evt === "array"){
						for (var i=0; i < handlersObject[evt].lenght; i++){
							handlers[evt].push(handlersObject[evt][i]); 
						}
					}
				}
				return this;
			};		
		};
	               
		var eventsManager = function(eventObject, attach){
                    var eventObjectHandlers = eventObject.getHandlers();
                                            
			for (var handler in eventObjectHandlers){
                            
                            // If multiple event handlers are passed
                            if (eventObjectHandlers[handler] instanceof Array){

                                    for (var i=0; i < eventObjectHandlers[handler].length; i++){

                                            manageEvent(eventObject.getSelector(), 
                                                eventObject.getDelegate(),
                                                handler,
                                                eventObjectHandlers[handler][i], 
                                                attach);
                                    }
                            // We are dealing with a single event handler
                            } else if (typeof eventObjectHandlers[handler] === "function"){

                                    manageEvent(eventObject.getSelector(),
                                        eventObject.getDelegate(),
                                        handler, 
                                        eventObjectHandlers[handler],
                                        attach);
                            } else {
                                    throw new Error("Events arguments format not supported");
                            }
			}
		};
                
                this.attachEvents = function(eventObject){
                    eventsManager(eventObject, true);
                };
		this.detachEvents = function(eventObject){
                    eventsManager(eventObject, false);
		};
        
		this.triggerEvents = function(selector, eventsArray){
                    for(var i=0; i < eventsArray.lenght; i++){
                            $(selector).trigger(eventsArray[i]);
                    }
                };
	};
	
	if (typeof instance === "undefined"){
		instance = new PrivateEventDirector;
	}
	
	return instance;
})();

Object.seal(EventDirector);