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Pjax(pushState + Ajax) with Sinatra and BackboneJs
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#encoding: UTF-8 | |
require 'rubygems' | |
require 'sinatra' | |
require 'erb' | |
require 'pp' | |
class Sinatra::Request | |
def pjax? | |
env['HTTP_X_PJAX'] || self['_pjax'] | |
end | |
end | |
get '/' do | |
erb :index | |
end | |
get '/pjax1' do | |
erb :pjax1, :layout => !request.pjax? | |
end | |
get '/pjax2' do | |
erb :pjax2, :layout => !request.pjax? | |
end | |
__END__ | |
@@ layout | |
<!DOCTYPE HTML> | |
<html lang="ja"> | |
<head> | |
<meta charset="UTF-8"> | |
<title>Sinatra Pjax</title> | |
</head> | |
<body> | |
<div id="app"></div> | |
<%= yield %> | |
<script src='//ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js'></script> | |
<script src='//documentcloud.github.com/underscore/underscore-min.js'></script> | |
<script src='//documentcloud.github.com/backbone/backbone-min.js'></script> | |
<script> | |
$(function(){ | |
$.ajaxSetup({ | |
beforeSend: function(xhr) { | |
xhr.setRequestHeader('X-PJAX', true); | |
} | |
}); | |
var Router = Backbone.Router.extend({ | |
initialize : function(){ | |
if(history && history.pushState) { | |
Backbone.history.start({pushState: true, root: "/"}); | |
} | |
else { | |
Backbone.history.start(); | |
} | |
} }); | |
var View = Backbone.View.extend({ | |
events : { | |
'click .get-pjax' : 'getPjax' | |
}, | |
el : $('body'), | |
initialize : function(){ | |
$('a').bind('click', function (e) { | |
e.preventDefault(); | |
router.navigate($(this).attr("href").substr(1), true); | |
}); | |
}, | |
getPjax : function(e){ | |
var path = $(e.currentTarget).attr("href").substr(1); | |
$("#content").load(path); | |
} | |
}); | |
window.view = new View(); | |
window.router = new Router; | |
$(window).bind("popstate", function(e){ | |
var id = location.pathname; | |
$('#content').text(''); | |
if('/' !== id) $('#content').load(id); | |
}); | |
}); | |
</script> | |
</body> | |
</html> | |
@@ index | |
<a href='#/pjax1' class="get-pjax" style="cursor:pointer;">click get pjax1</a><br> | |
<a href='#/pjax2' class="get-pjax" style="cursor:pointer;">click get pjax2</a> | |
<div id="content" style="margin-top:20px;"></div> | |
@@ pjax1 | |
<div>Pjax1 is OK!</div> | |
@@ pjax2 | |
<div>Pjax2 is OK!</div> |
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