soma.js/demos/clock-coffeescript/js/app/mediators/clock.js

soma.js is a javascript framework created to build scalable and maintainable applications.

// Generated by CoffeeScript 1.6.2
(function() {
  (function(clock) {
    "use strict";    return clock.ClockMediator = (function() {
      function ClockMediator(target, dispatcher, mediators, timer) {
        var currentClock;

        currentClock = null;
        dispatcher.addEventListener('create', function(event) {
          if (currentClock) {
            timer.remove(currentClock.update);
            currentClock.dispose();
          }
          currentClock = mediators.create(event.params, target);
          timer.add(currentClock.update);
          return currentClock.update(timer.time);
        });
      }

      return ClockMediator;

    })();
  })(window.clock = window.clock || {});

}).call(this);