backbone.renderer.js

// Generated by CoffeeScript 1.3.1
(function() {
  var Backbone, _,
    __hasProp = {}.hasOwnProperty,
    __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor; child.__super__ = parent.prototype; return child; };

  if (typeof require !== "undefined" && require !== null) {
    Backbone = require("backbone");
    _ = require("underscore");
  } else {
    Backbone = window.Backbone;
    _ = window._;
  }

  Backbone.View = (function(_super) {

    __extends(View, _super);

    View.name = 'View';

    _.extend(View.prototype, Backbone.Ancestry);

    function View(options) {
      var _ref;
      if ((options != null ? (_ref = options.model) != null ? _ref.retain : void 0 : void 0) != null) {
        options.model.retain(this);
      }
      this.insertedElements = {};
      View.__super__.constructor.apply(this, arguments);
    }

    View.prototype.insertElement = function(tag, element) {
      var index;
      index = _.uniqueId("inserted_view_");
      this.insertedElements[index] = element;
      return "<" + tag + " data-inserted-view='" + index + "'></" + tag + ">";
    };

    View.prototype.insertEachElement = function(elements) {
      var _this = this;
      return _.map(elements, function(_arg) {
        var element, tag;
        tag = _arg[0], element = _arg[1];
        return _this.insertElement(tag, element);
      }).join("\n");
    };

    View.prototype.insertView = function(view) {
      return this.insertElement(view.tagName, view.el);
    };

    View.prototype.insertEachView = function(views) {
      return this.insertEachElement(_.map(views, function(view) {
        return [view.tagName, view.el];
      }));
    };

    View.prototype.remove = function() {
      var _ref;
      this.trigger("removing");
      if (((_ref = this.model) != null ? _ref.release : void 0) != null) {
        this.model.release(this);
      }
      View.__super__.remove.apply(this, arguments);
      this.off();
      this.eachChild(function(c) {
        return c.remove();
      });
      if (this.hasParent()) {
        this.getParent().removeChild(this);
      }
      return this;
    };

    View.prototype.render = function() {
      var _this = this;
      this.trigger("rendering");
      _.each(this.insertedElements, function(el) {
        return $(el).detach();
      });
      this.insertedElements = {};
      this.$el.html(this.renderer());
      this.delegateEvents();
      this.trigger("rendered");
      _.each(this.insertedElements, function(el, index) {
        return _this.$("[data-inserted-view='" + index + "']").replaceWith(el);
      });
      this.trigger("populated");
      return this;
    };

    View.prototype.renderer = function() {
      return "MISSING IMPLEMENTATION";
    };

    return View;

  })(Backbone.View);

}).call(this);