I made this gist in the course of experimenting with backbone.js.
See http://bl.ocks.org/dergachev/5733254 or http://plnkr.co/edit/gist:5733254?p=preview to play with it.
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December 18, 2015 05:29
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I made this gist in the course of experimenting with backbone.js.
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| jQuery(function ($) { | |
| var Resource = Backbone.Model.extend( { url: null } ), | |
| ResourceList = Backbone.Collection.extend( { model: Resource } ); | |
| var AppView = Backbone.View.extend({ | |
| el: $("#backbone"), | |
| initialize: function(initialData) { | |
| this.resources = new ResourceList(null, {view: this}); | |
| this.newResource = new Resource; | |
| this.listenTo(this.newResource, 'change', this.render); | |
| this.listenTo(this.resources, 'add', this.addResourceLi); | |
| this.resources.add(initialData); | |
| }, | |
| events: { | |
| "change": "changedName", | |
| "click #add-resource": "handleAddResource", | |
| }, | |
| addResourceLi: function(model) { | |
| console.log(this); | |
| var link = $("<a/>") | |
| .attr('href', model.get('url')) | |
| .text(model.get('url')) | |
| .appendTo(this.$el.find('#resources')) | |
| .wrap('<li />'); | |
| }, | |
| render: function() { | |
| var newName = this.newResource.get('url'); | |
| this.$el.find('#resource-url').val(newName); | |
| this.$el.find('button').text("Add Resource: " + newName); | |
| }, | |
| changedName: function() { | |
| this.newResource.set('url', this.$el.find('#resource-url').val()); | |
| }, | |
| handleAddResource: function () { | |
| var resource_url = this.newResource.get('url'); | |
| var resource_model = new Resource({url:resource_url}); | |
| this.resources.add(resource_model); | |
| this.newResource.set('url',''); | |
| } | |
| }); | |
| var data = _.map([ | |
| "https://github.com/thomasdavis/thomasdavis.github.com/blob/master/examples/backbone-101/index.html", | |
| "http://backbonejs.org/#Collection-constructor", | |
| "http://tutorialzine.com/2013/04/services-chooser-backbone-js/", | |
| "http://stackoverflow.com/questions/9216443/backbone-js-splitting-a-model-between-views", | |
| "http://stackoverflow.com/questions/4074636/can-i-bind-form-inputs-to-models-in-backbone-js-without-manually-tracking-blur-e" | |
| ], function(d) { return {url: d};}); | |
| var appview = new AppView(data); | |
| }); |
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| <html> | |
| <head> | |
| <script src="//ajax.googleapis.com/ajax/libs/jquery/2.0.2/jquery.min.js"></script> | |
| <script src="http://ajax.cdnjs.com/ajax/libs/underscore.js/1.4.4/underscore-min.js"></script> | |
| <script src="http://ajax.cdnjs.com/ajax/libs/backbone.js/1.0.0/backbone-min.js"></script> | |
| <script src="backbone-tutorial.js"></script> | |
| </head> | |
| <body> | |
| <h1>Backbone Tutorial</h1> | |
| <p>Play with this list of resources, and then view source.</p> | |
| <div id="backbone"> | |
| URL: <input id="resource-url" name="resource-url" style="width:80%;"/> <button id="add-resource">Add</button> | |
| <ul id="resources"> | |
| </ul> | |
| </div> | |
| </body> | |
| </html> |
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