Created
March 13, 2012 16:34
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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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