var CurtainView = View.extend({
  el: "#curtain",

  events: {
    click: "click",
  },

  initialize: function () {},

  klass: null,
  show: function (klass) {
    console.log("show curtain");
    this.$el.addClass("visible");
    if (klass) {
      this.klass = klass;
      this.$el.addClass(klass);
    }
  },

  hide: function (k) {
    console.log("hide curtain");
    this.$el.removeClass("visible");
    if (this.klass) {
      setTimeout(
        function () {
          this.$el.removeClass(this.klass);
        }.bind(this),
        200
      );
    }
  },

  click: function () {
    if (document.body.classList.contains("nav")) {
      app.nav.hide();
    }
    if (app.selector.visible) {
      app.selector.hide();
    }
  },
});