Created
February 21, 2012 15:38
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Backbone view for a tweet
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module.declare( | |
[ | |
{ backbone: 'vendor/backbone' } | |
, { twig: "vendor/twig" } | |
, { tweet: "js/model/tweet" } | |
] | |
, function (require, exports, module) { | |
var Backbone = require("backbone") | |
, twig = require("twig").twig | |
// Load the template for a "Tweet" | |
// This template only needs to be loaded once. It will be | |
// compiled at load time and can be rendered separately | |
// for each Tweet. | |
, template = twig({ | |
href: 'templates/tweet.twig' | |
, async: false | |
}) | |
, TweetView = Backbone.View.extend({ | |
tagName: "li" | |
, className: "tweet" | |
, events: { | |
"click .star": "star" | |
} | |
// Create the Tweet view | |
, initialize: function() { | |
// Re-render the tweet if the model changes | |
this.model.bind('change', this.render, this); | |
// Remove the Tweet if the model is removed. | |
this.model.bind('destroy', this.remove, this); | |
} | |
// Render the tweet Twig template with the contents | |
// of the model | |
, render: function() { | |
// Pass in an object representing the Tweet to serve | |
// as the render context for the template and inject it | |
// into the View. | |
$(this.el).html( template.render(this.model.toJSON()) ); | |
return this; | |
} | |
// Remove the tweet view from it's container (a FeedView) | |
, remove: function() { | |
$(this.el).remove(); | |
} | |
// Star a tweet | |
, star: function() { | |
this.model.set({ | |
star: !this.model.get("star") | |
}); | |
this.model.save(); | |
// We don't have to re-render the view here, the "change" | |
// event on the model will trigger the render. | |
} | |
}); | |
exports.TweetView = TweetView; | |
}); |
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