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December 15, 2015 11:29
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| App = new (Backbone.View.extend({ | |
| Models: {}, | |
| Collections: {}, | |
| Views: {}, | |
| Router: Backbone.Router.extend({ | |
| routes: { | |
| '': function(){ | |
| console.log('rota padrão') | |
| }, | |
| 'teste': function(){ | |
| console.log('meu teste'); | |
| App.tweets.fetch(); | |
| } | |
| } | |
| }), | |
| start: function(rootEl){ | |
| this.el = $(rootEl); | |
| this.render(); | |
| this.tweets = new App.Collections.Tweets([]); | |
| tweetViews = new App.Views.TweetViews({collection: this.tweets}); | |
| tweetViews.render().$el.appendTo(this.el); | |
| window.router = new App.Router(); | |
| Backbone.history.start({pushState: true}); | |
| } | |
| }))(); | |
| App.Models.Tweet = Backbone.Model.extend({ | |
| defaults: { | |
| text: 'sem texto' | |
| } | |
| }); | |
| App.Collections.Tweets = Backbone.Collection.extend({ | |
| url: "https://api.twitter.com/1/statuses/user_timeline.json?include_entities=true&include_rts=true&screen_name=twitterapi&count=2", | |
| model: App.Models.Tweet, | |
| fetch: function(options){ | |
| options = options || {}; | |
| options.dataType = 'jsonp'; | |
| Backbone.Collection.prototype.fetch.call(this, options); | |
| } | |
| }); | |
| App.Views.TweetViews = Backbone.View.extend({ | |
| initialize: function(){ | |
| this.listenTo(this.collection, 'add', this.renderOne); | |
| this.listenTo(this.collection, 'reset', this.renderAll); | |
| this.listenTo(this.collection, 'sync', this.renderAll); | |
| }, | |
| tagName: 'ul', | |
| className: 'tweets', | |
| render: function(){ | |
| this.collection.trigger('reset'); | |
| return this; | |
| }, | |
| renderAll: function(){ | |
| this.$el.empty(); | |
| this.collection.forEach(this.renderOne); | |
| }, | |
| renderOne: function(tweet){ | |
| tweetView = new App.Views.TweetView(); | |
| tweetView.model = tweet; | |
| tweetView.render().$el.appendTo(tweetViews.el) | |
| } | |
| }); | |
| App.Views.TweetView = Backbone.View.extend({ | |
| template: _.template('<p>---<strong><%= text %></strong><p>'), | |
| tagName: 'li', | |
| className: 'tweet', | |
| render: function(){ | |
| var innerHTML = this.template({text: this.model.get('text')}); | |
| this.$el.html(innerHTML); | |
| return this; | |
| } | |
| }) | |
| $(function() { | |
| App.start('#app'); | |
| }) |
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| <!DOCTYPE HTML> | |
| <html> | |
| <head> | |
| <meta http-equiv="content-type" content="text/html; charset=utf-8" /> | |
| <title>DevCast</title> | |
| <script src="http://code.jquery.com/jquery.js" type="text/javascript" charset="utf-8"></script> | |
| <script src="http://underscorejs.org/underscore.js" type="text/javascript" charset="utf-8"></script> | |
| <script src="http://backbonejs.org/backbone.js" type="text/javascript" charset="utf-8"></script> | |
| <script src="app.js" type="text/javascript" charset="utf-8"></script> | |
| </head> | |
| <body> | |
| <div id="app"> | |
| </div> | |
| </body> | |
| </html> |
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