/js/coffee/helloworld3.js

// Generated by CoffeeScript 1.3.3
(function() {

  window.Item = Backbone.Model.extend({
    defaults: {
      part1: "hello",
      part2: "world"
    }
  });

  window.List = Backbone.Collection.extend({
    model: Item
  });

  window.ListView = Backbone.View.extend({
    events: {
      "click button#add": "addItem"
    },
    initialize: function() {
      _.bindAll(this);
      this.collection = new List();
      this.collection.bind("add", this.appendItem);
      this.counter = 0;
      return this.render();
    },
    render: function() {
      var self;
      self = this;
      this.$el.html(_.template($("#template_helloworld2").html(), {}));
      this.collection.each(function(item) {
        return self.appendItem(item);
      }, this);
      return $(".backbone").html(this.$el);
    },
    addItem: function() {
      var item;
      this.counter++;
      item = new Item();
      item.set({
        part2: item.get("part2") + this.counter
      });
      return this.collection.add(item);
    },
    appendItem: function(item) {
      return $("ul", this.$el).append("<li>" + item.get("part1") + " " + item.get("part2") + "</li>");
    }
  });

}).call(this);