soma.js/demos/clock-coffeescript/js/app/models/timer.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.TimerModel = (function() {
      function TimerModel() {
        var i, l, tick,
          _this = this;

        this.callbacks = [];
        this.time = {};
        i = 0;
        l = 0;
        tick = function() {
          var _results;

          _this.update();
          i = 0;
          l = _this.callbacks.length;
          _results = [];
          while (i < l) {
            _this.callbacks[i](_this.time);
            _results.push(i++);
          }
          return _results;
        };
        setInterval(tick, 1000);
        this.update();
      }

      TimerModel.prototype.update = function() {
        this.time.now = new Date();
        this.time.hours = this.time.now.getHours();
        this.time.minutes = this.time.now.getMinutes();
        this.time.seconds = this.time.now.getSeconds();
        this.time.milliseconds = this.time.now.getMilliseconds();
        this.time.day = this.time.now.getDay() + 1;
        this.time.date = this.time.now.getDate();
        return this.time.month = this.time.now.getMonth() + 1;
      };

      TimerModel.prototype.add = function(callback) {
        return this.callbacks.push(callback);
      };

      TimerModel.prototype.remove = function(callback) {
        return this.callbacks.splice(this.callbacks.indexOf(callback, 1));
      };

      return TimerModel;

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

}).call(this);