kai-jacobsen/kontentblocks

KB.Backbone.Frontend.StatusBar = Backbone.View.extend({
  messages: [],
  className: 'kb-statusbar kb-brand',
  initialize: function () {
    this.$statusbar = jQuery('<span class="kb-brand kb-status-bar">Kontentblocks</span>').appendTo(this.$el);
    this.interval(this.handleMsg, 500, 10000);
  },
  reset: function () {
    this.$statusbar.text('kontentblocks');
  },
  setMsg: function (msg) {
    this.messages.push(msg);
  },
  printMsg: function (msg) {
    var that = this;
    this.$statusbar.fadeTo(50, 0, function () {
      that.$statusbar.text(msg);
      that.$statusbar.fadeTo(50, 1);
    });
  },
  handleMsg: function () {
    if (this.messages.length > 0) {
      this.printMsg(this.messages.shift());
    }
  },
  interval: function (func, wait, times) {
    var that = this;
    var interv = function (w, t) {
      return function () {
        if (typeof t === "undefined" || t-- > 0) {
          setTimeout(interv, w);
          try {
            func.call(that);
          }
          catch (e) {
            t = 0;
            throw e.toString();
          }
        }
      };
    }(wait, times);
    setTimeout(interv, wait);
  }
});