Collection class

Collection.js

// It needs a lot more work
//
// http://singlepageappbook.com/collections3.html
// https://gist.github.com/g6scheme/4157554#controller-example-implementation
// http://alexatnet.com/articles/model-view-controller-mvc-javascript

var Collection = function(models, options) {
    _.extend(this, options);
    this.id = _.uniqueId('collection');
    var parts, selector, eventType;
    if (this.events) {
        _.each(this.events, function(method, eventName) {
            parts = eventName.split(' ');
            selector = parts[0];
            eventType = parts[1];
            $(selector)['on' + eventType] = this.[method];
        }.bind(this));
    }
};

Collection.prototype.add = function(model, at) {
    var self = this;

    if (_.isArray(model)) {
        return _.each(model, function(m) {
            self.add(m, at);
        });
    }

    this._items.splice(at || this._items.length, 0, model);
    this.trigger(this.id + "add", model);
};

_.extend(Collection.prototype, Events);