Commit 6151aa69 authored by Thomas Davis's avatar Thomas Davis

Added a example for backbone+requirejs

parent 01f31768
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, font, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td {
margin: 0;
padding: 0;
border: 0;
outline: 0;
font-weight: inherit;
font-style: inherit;
font-size: 100%;
font-family: inherit;
vertical-align: baseline;
}
body {
line-height: 1;
color: black;
background: white;
}
ol, ul {
list-style: none;
}
a img {
border: none;
}
html {
background: #eeeeee;
}
body {
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
font-size: 14px;
line-height: 1.4em;
background: #eeeeee;
color: #333333;
}
#todoapp {
width: 480px;
margin: 0 auto 40px;
background: white;
padding: 20px;
-moz-box-shadow: rgba(0, 0, 0, 0.2) 0 5px 6px 0;
-webkit-box-shadow: rgba(0, 0, 0, 0.2) 0 5px 6px 0;
-o-box-shadow: rgba(0, 0, 0, 0.2) 0 5px 6px 0;
box-shadow: rgba(0, 0, 0, 0.2) 0 5px 6px 0;
}
#todoapp h1 {
font-size: 36px;
font-weight: bold;
text-align: center;
padding: 20px 0 30px 0;
line-height: 1;
}
#create-todo {
position: relative;
}
#create-todo input {
width: 466px;
font-size: 24px;
font-family: inherit;
line-height: 1.4em;
border: 0;
outline: none;
padding: 6px;
border: 1px solid #999999;
-moz-box-shadow: rgba(0, 0, 0, 0.2) 0 1px 2px 0 inset;
-webkit-box-shadow: rgba(0, 0, 0, 0.2) 0 1px 2px 0 inset;
-o-box-shadow: rgba(0, 0, 0, 0.2) 0 1px 2px 0 inset;
box-shadow: rgba(0, 0, 0, 0.2) 0 1px 2px 0 inset;
}
#create-todo span {
position: absolute;
z-index: 999;
width: 170px;
left: 50%;
margin-left: -85px;
}
#todo-list {
margin-top: 10px;
}
#todo-list li {
padding: 12px 20px 11px 0;
position: relative;
font-size: 24px;
line-height: 1.1em;
border-bottom: 1px solid #cccccc;
}
#todo-list li:after {
content: "\0020";
display: block;
height: 0;
clear: both;
overflow: hidden;
visibility: hidden;
}
#todo-list li.editing {
padding: 0;
border-bottom: 0;
}
#todo-list .editing .display,
#todo-list .edit {
display: none;
}
#todo-list .editing .edit {
display: block;
}
#todo-list .editing input {
width: 444px;
font-size: 24px;
font-family: inherit;
margin: 0;
line-height: 1.6em;
border: 0;
outline: none;
padding: 10px 7px 0px 27px;
border: 1px solid #999999;
-moz-box-shadow: rgba(0, 0, 0, 0.2) 0 1px 2px 0 inset;
-webkit-box-shadow: rgba(0, 0, 0, 0.2) 0 1px 2px 0 inset;
-o-box-shadow: rgba(0, 0, 0, 0.2) 0 1px 2px 0 inset;
box-shadow: rgba(0, 0, 0, 0.2) 0 1px 2px 0 inset;
}
#todo-list .check {
position: relative;
top: 9px;
margin: 0 10px 0 7px;
float: left;
}
#todo-list .done .todo-content {
text-decoration: line-through;
color: #777777;
}
#todo-list .todo-destroy {
position: absolute;
right: 5px;
top: 14px;
display: none;
cursor: pointer;
width: 20px;
height: 20px;
background: url(destroy.png) no-repeat 0 0;
}
#todo-list li:hover .todo-destroy {
display: block;
}
#todo-list .todo-destroy:hover {
background-position: 0 -20px;
}
#todo-stats {
*zoom: 1;
margin-top: 10px;
color: #777777;
}
#todo-stats:after {
content: "\0020";
display: block;
height: 0;
clear: both;
overflow: hidden;
visibility: hidden;
}
#todo-stats .todo-count {
float: left;
}
#todo-stats .todo-count .number {
font-weight: bold;
color: #333333;
}
#todo-stats .todo-clear {
float: right;
}
#todo-stats .todo-clear a {
color: #777777;
font-size: 12px;
}
#todo-stats .todo-clear a:visited {
color: #777777;
}
#todo-stats .todo-clear a:hover {
color: #336699;
}
#instructions {
width: 520px;
margin: 10px auto;
color: #777777;
text-shadow: rgba(255, 255, 255, 0.8) 0 1px 0;
text-align: center;
}
#instructions a {
color: #336699;
}
#credits {
width: 520px;
margin: 30px auto;
color: #999;
text-shadow: rgba(255, 255, 255, 0.8) 0 1px 0;
text-align: center;
}
#credits a {
color: #888;
}
/*
* François 'cahnory' Germain
*/
.ui-tooltip, .ui-tooltip-top, .ui-tooltip-right, .ui-tooltip-bottom, .ui-tooltip-left {
color:#ffffff;
cursor:normal;
display:-moz-inline-stack;
display:inline-block;
font-size:12px;
font-family:arial;
padding:.5em 1em;
position:relative;
text-align:center;
text-shadow:0 -1px 1px #111111;
-webkit-border-top-left-radius:4px ;
-webkit-border-top-right-radius:4px ;
-webkit-border-bottom-right-radius:4px ;
-webkit-border-bottom-left-radius:4px ;
-khtml-border-top-left-radius:4px ;
-khtml-border-top-right-radius:4px ;
-khtml-border-bottom-right-radius:4px ;
-khtml-border-bottom-left-radius:4px ;
-moz-border-radius-topleft:4px ;
-moz-border-radius-topright:4px ;
-moz-border-radius-bottomright:4px ;
-moz-border-radius-bottomleft:4px ;
border-top-left-radius:4px ;
border-top-right-radius:4px ;
border-bottom-right-radius:4px ;
border-bottom-left-radius:4px ;
-o-box-shadow:0 1px 2px #000000, inset 0 0 0 1px #222222, inset 0 2px #666666, inset 0 -2px 2px #444444;
-moz-box-shadow:0 1px 2px #000000, inset 0 0 0 1px #222222, inset 0 2px #666666, inset 0 -2px 2px #444444;
-khtml-box-shadow:0 1px 2px #000000, inset 0 0 0 1px #222222, inset 0 2px #666666, inset 0 -2px 2px #444444;
-webkit-box-shadow:0 1px 2px #000000, inset 0 0 0 1px #222222, inset 0 2px #666666, inset 0 -2px 2px #444444;
box-shadow:0 1px 2px #000000, inset 0 0 0 1px #222222, inset 0 2px #666666, inset 0 -2px 2px #444444;
background-color:#3b3b3b;
background-image:-moz-linear-gradient(top,#555555,#222222);
background-image:-webkit-gradient(linear,left top,left bottom,color-stop(0,#555555),color-stop(1,#222222));
filter:progid:DXImageTransform.Microsoft.gradient(startColorStr=#555555,EndColorStr=#222222);
-ms-filter:progid:DXImageTransform.Microsoft.gradient(startColorStr=#555555,EndColorStr=#222222);
}
.ui-tooltip:after, .ui-tooltip-top:after, .ui-tooltip-right:after, .ui-tooltip-bottom:after, .ui-tooltip-left:after {
content:"\25B8";
display:block;
font-size:2em;
height:0;
line-height:0;
position:absolute;
}
.ui-tooltip:after, .ui-tooltip-bottom:after {
color:#2a2a2a;
bottom:0;
left:1px;
text-align:center;
text-shadow:1px 0 2px #000000;
-o-transform:rotate(90deg);
-moz-transform:rotate(90deg);
-khtml-transform:rotate(90deg);
-webkit-transform:rotate(90deg);
width:100%;
}
.ui-tooltip-top:after {
bottom:auto;
color:#4f4f4f;
left:-2px;
top:0;
text-align:center;
text-shadow:none;
-o-transform:rotate(-90deg);
-moz-transform:rotate(-90deg);
-khtml-transform:rotate(-90deg);
-webkit-transform:rotate(-90deg);
width:100%;
}
.ui-tooltip-right:after {
color:#222222;
right:-0.375em;
top:50%;
margin-top:-.05em;
text-shadow:0 1px 2px #000000;
-o-transform:rotate(0);
-moz-transform:rotate(0);
-khtml-transform:rotate(0);
-webkit-transform:rotate(0);
}
.ui-tooltip-left:after {
color:#222222;
left:-0.375em;
top:50%;
margin-top:.1em;
text-shadow:0 -1px 2px #000000;
-o-transform:rotate(180deg);
-moz-transform:rotate(180deg);
-khtml-transform:rotate(180deg);
-webkit-transform:rotate(180deg);
}
/*the following changes require some cleanup and integration with the above.**/
/* line 9 */
/* line 17 */
#todoapp {
background: white;
-moz-box-shadow: rgba(0, 0, 0, 0.2) 0 2px 6px 0;
-webkit-box-shadow: rgba(0, 0, 0, 0.2) 0 2px 6px 0;
-o-box-shadow: rgba(0, 0, 0, 0.2) 0 2px 6px 0;
box-shadow: rgba(0, 0, 0, 0.2) 0 2px 6px 0;
-moz-border-radius-bottomleft: 5px;
-webkit-border-bottom-left-radius: 5px;
-o-border-bottom-left-radius: 5px;
-ms-border-bottom-left-radius: 5px;
-khtml-border-bottom-left-radius: 5px;
border-bottom-left-radius: 5px;
-moz-border-radius-bottomright: 5px;
-webkit-border-bottom-right-radius: 5px;
-o-border-bottom-right-radius: 5px;
-ms-border-bottom-right-radius: 5px;
-khtml-border-bottom-right-radius: 5px;
border-bottom-right-radius: 5px;
}
/* line 24 */
/* line 32 */
#todoapp .content #create-todo {
position: relative;
}
/* line 34 */
#todoapp .content #create-todo input {
font-size: 24px;
font-family: inherit;
line-height: 1.4em;
border: 0;
outline: none;
padding: 6px;
border: 1px solid #999999;
-moz-box-shadow: rgba(0, 0, 0, 0.2) 0 1px 2px 0 inset;
-webkit-box-shadow: rgba(0, 0, 0, 0.2) 0 1px 2px 0 inset;
-o-box-shadow: rgba(0, 0, 0, 0.2) 0 1px 2px 0 inset;
box-shadow: rgba(0, 0, 0, 0.2) 0 1px 2px 0 inset;
}
/* line 47 */
#todoapp .content #create-todo span {
position: absolute;
z-index: 999;
width: 170px;
left: 50%;
margin-left: -85px;
opacity: 0;
}
/* line 55 */
#todoapp .content ul#todo-list {
margin-top: 10px;
}
/* line 57 */
#todoapp .content ul#todo-list li {
padding: 15px 20px 15px 0;
position: relative;
font-size: 24px;
border-bottom: 1px solid #cccccc;
*zoom: 1;
cursor: move;
}
/* line 22, /opt/ree/lib/ruby/gems/1.8/gems/compass-0.10.5/frameworks/compass/stylesheets/compass/utilities/general/_clearfix.scss */
#todoapp .content ul#todo-list li:after {
content: "\0020";
display: block;
height: 0;
clear: both;
overflow: hidden;
visibility: hidden;
}
/* line 64 */
#todoapp .content ul#todo-list li.editing {
padding: 0;
border-bottom: 0;
}
/* line 67 */
#todoapp .content ul#todo-list li.editing .todo-input {
display: block;
width: 466px;
font-size: 24px;
font-family: inherit;
line-height: 1.4em;
border: 0;
outline: none;
padding: 6px;
border: 1px solid #999999;
-moz-box-shadow: rgba(0, 0, 0, 0.2) 0 1px 2px 0 inset;
-webkit-box-shadow: rgba(0, 0, 0, 0.2) 0 1px 2px 0 inset;
-o-box-shadow: rgba(0, 0, 0, 0.2) 0 1px 2px 0 inset;
box-shadow: rgba(0, 0, 0, 0.2) 0 1px 2px 0 inset;
}
/* line 79 */
#todoapp .content ul#todo-list li.editing .todo-content {
display: none;
}
/* line 81 */
#todoapp .content ul#todo-list li.editing .todo-check {
display: none;
}
/* line 83 */
#todoapp .content ul#todo-list li.editing .todo-destroy {
display: none !important;
}
/* line 85 */
#todoapp .content ul#todo-list li .todo-input {
display: none;
}
/* line 87 */
#todoapp .content ul#todo-list li .todo-check {
position: relative;
top: 6px;
margin: 0 10px 0 7px;
float: left;
}
/* line 93 */
#todoapp .content ul#todo-list li.done .todo-content {
text-decoration: line-through;
color: #777777;
}
/* line 96 */
#todoapp .content ul#todo-list li .todo-destroy {
position: absolute;
right: 0px;
top: 16px;
display: none;
cursor: pointer;
width: 20px;
height: 20px;
}
/* line 106 */
#todoapp .content ul#todo-list li:hover .todo-destroy {
display: block;
}
/* line 109 */
#todoapp #todo-stats {
*zoom: 1;
margin-top: 10px;
color: #555555;
-moz-border-radius-bottomleft: 5px;
-webkit-border-bottom-left-radius: 5px;
-o-border-bottom-left-radius: 5px;
-ms-border-bottom-left-radius: 5px;
-khtml-border-bottom-left-radius: 5px;
border-bottom-left-radius: 5px;
-moz-border-radius-bottomright: 5px;
-webkit-border-bottom-right-radius: 5px;
-o-border-bottom-right-radius: 5px;
-ms-border-bottom-right-radius: 5px;
-khtml-border-bottom-right-radius: 5px;
border-bottom-right-radius: 5px;
background: #f4fce8;
border-top: 1px solid #ededed;
padding: 0 20px;
line-height: 36px;
}
/* line 22, /opt/ree/lib/ruby/gems/1.8/gems/compass-0.10.5/frameworks/compass/stylesheets/compass/utilities/general/_clearfix.scss */
#todoapp #todo-stats:after {
content: "\0020";
display: block;
height: 0;
clear: both;
overflow: hidden;
visibility: hidden;
}
/* line 118 */
#todoapp #todo-stats .todo-count {
float: left;
}
/* line 120 */
#todoapp #todo-stats .todo-count .number {
font-weight: bold;
color: #555555;
}
/* line 123 */
#todoapp #todo-stats .todo-clear {
float: right;
}
/* line 125 */
#todoapp #todo-stats .todo-clear a {
display: block;
line-height: 20px;
text-decoration: none;
-moz-border-radius: 12px;
-webkit-border-radius: 12px;
-o-border-radius: 12px;
-ms-border-radius: 12px;
-khtml-border-radius: 12px;
border-radius: 12px;
background: rgba(0, 0, 0, 0.1);
color: #555555;
font-size: 11px;
margin-top: 8px;
padding: 0 10px 1px;
-moz-box-shadow: rgba(0, 0, 0, 0.2) 0 -1px 0 0;
-webkit-box-shadow: rgba(0, 0, 0, 0.2) 0 -1px 0 0;
-o-box-shadow: rgba(0, 0, 0, 0.2) 0 -1px 0 0;
box-shadow: rgba(0, 0, 0, 0.2) 0 -1px 0 0;
}
/* line 136 */
#todoapp #todo-stats .todo-clear a:hover {
background: rgba(0, 0, 0, 0.15);
-moz-box-shadow: rgba(0, 0, 0, 0.3) 0 -1px 0 0;
-webkit-box-shadow: rgba(0, 0, 0, 0.3) 0 -1px 0 0;
-o-box-shadow: rgba(0, 0, 0, 0.3) 0 -1px 0 0;
box-shadow: rgba(0, 0, 0, 0.3) 0 -1px 0 0;
}
/* line 139 */
#todoapp #todo-stats .todo-clear a:active {
position: relative;
top: 1px;
}
<!doctype html>
<html lang="en">
<head>
<title>Todo App - Backbone - RequireJs - Thomas Davis</title>
<link rel="stylesheet" href="css/todos.css">
<script data-main="js/main" src="js/libs/require/require.js"></script>
</head>
<body>
<div id="todoapp">
<div class="title">
<h1>Todos</h1>
</div>
<div class="content">
<div id="create-todo">
<input id="new-todo" placeholder="What needs to be done?" type="text" />
<span class="ui-tooltip-top" style="display:none;">Press Enter to save this task</span>
</div>
<div id="todos">
<ul id="todo-list"></ul>
</div>
<div id="todo-stats"></div>
</div>
</div>
<div id="credits">
<p>Modularized by
<a href="http://backbonetutorials.com">Thomas Davis</a>.
Originally by
<a href="http://jgn.me/">J&eacute;r&ocirc;me Gravel-Niquet</a>.
</p>
</div>
</body>
</html>
define([
'underscore',
'backbone',
'libs/backbone/localstorage',
'models/todo'
], function(_, Backbone, Store, Todo){
var TodosCollection = Backbone.Collection.extend({
// Reference to this collection's model.
model: Todo,
// Save all of the todo items under the `"todos"` namespace.
localStorage: new Store("todos"),
// Filter down the list of all todo items that are finished.
done: function() {
return this.filter(function(todo){ return todo.get('done'); });
},
// Filter down the list to only todo items that are still not finished.
remaining: function() {
return this.without.apply(this, this.done());
},
// We keep the Todos in sequential order, despite being saved by unordered
// GUID in the database. This generates the next order number for new items.
nextOrder: function() {
if (!this.length) return 1;
return this.last().get('order') + 1;
},
// Todos are sorted by their original insertion order.
comparator: function(todo) {
return todo.get('order');
}
});
return new TodosCollection;
});
// Backbone.js 0.5.3
// (c) 2010 Jeremy Ashkenas, DocumentCloud Inc.
// Backbone may be freely distributed under the MIT license.
// For all details and documentation:
// http://documentcloud.github.com/backbone
(function(a,b){typeof exports!="undefined"?b(a,exports,require("underscore")):typeof define=="function"&&define.amd?define("backbone",["underscore","jquery","exports"],function(c,d,e){b(a,e,c,d)}):a.Backbone=b(a,{},a._,a.jQuery||a.Zepto||a.ender)})(this,function(a,b,c,d){var e=a.Backbone,f=Array.prototype.slice;b.VERSION="0.5.3",b.noConflict=function(){return a.Backbone=e,b},b.emulateHTTP=!1,b.emulateJSON=!1,b.Events={bind:function(a,b,c){var d=this._callbacks||(this._callbacks={}),e=d[a]||(d[a]={}),f=e.tail||(e.tail=e.next={});return f.callback=b,f.context=c,e.tail=f.next={},this},unbind:function(a,b){var c,d,e;if(!a)this._callbacks=null;else if(c=this._callbacks)if(!b)c[a]={};else if(d=c[a])while((e=d)&&(d=d.next)){if(d.callback!==b)continue;e.next=d.next,d.context=d.callback=null;break}return this},trigger:function(a){var b,c,d,e,g,h=["all",a];if(!(c=this._callbacks))return this;while(g=h.pop()){if(!(b=c[g]))continue;e=g=="all"?arguments:f.call(arguments,1);while(b=b.next)(d=b.callback)&&d.apply(b.context||this,e)}return this}},b.Model=function(a,b){var d;a||(a={});if(d=this.defaults)c.isFunction(d)&&(d=d.call(this)),a=c.extend({},d,a);this.attributes={},this._escapedAttributes={},this.cid=c.uniqueId("c"),this.set(a,{silent:!0}),this._changed=!1,this._previousAttributes=c.clone(this.attributes),b&&b.collection&&(this.collection=b.collection),this.initialize(a,b)},c.extend(b.Model.prototype,b.Events,{_changed:!1,idAttribute:"id",initialize:function(){},toJSON:function(){return c.clone(this.attributes)},get:function(a){return this.attributes[a]},escape:function(a){var b;if(b=this._escapedAttributes[a])return b;var d=this.attributes[a];return this._escapedAttributes[a]=c.escape(d==null?"":""+d)},has:function(a){return this.attributes[a]!=null},set:function(a,b){b||(b={});if(!a)return this;a.attributes&&(a=a.attributes);var d=this.attributes,e=this._escapedAttributes;if(!b.silent&&this.validate&&!this._performValidation(a,b))return!1;this.idAttribute in a&&(this.id=a[this.idAttribute]);var f=this._changing;this._changing=!0;for(var g in a){var h=a[g];c.isEqual(d[g],h)||(d[g]=h,delete e[g],this._changed=!0,b.silent||this.trigger("change:"+g,this,h,b))}return f||(!b.silent&&this._changed&&this.change(b),this._changing=!1),this},unset:function(a,b){if(a in this.attributes){b||(b={});var c=this.attributes[a],d={};return d[a]=void 0,!b.silent&&this.validate&&!this._performValidation(d,b)?!1:((this._unsetAttributes||(this._unsetAttributes=[])).push(a),delete this.attributes[a],delete this._escapedAttributes[a],a==this.idAttribute&&delete this.id,this._changed=!0,b.silent||(this.trigger("change:"+a,this,void 0,b),this.change(b)),this)}return this},clear:function(a){a||(a={});var b,c=this.attributes,d={};for(b in c)d[b]=void 0;if(!a.silent&&this.validate&&!this._performValidation(d,a))return!1;this.attributes={},this._escapedAttributes={},this._changed=!0;if(!a.silent){for(b in c)this.trigger("change:"+b,this,void 0,a);this.change(a)}return this},fetch:function(a){a||(a={});var c=this,d=a.success;return a.success=function(b,e,f){if(!c.set(c.parse(b,f),a))return!1;d&&d(c,b)},a.error=w(a.error,c,a),(this.sync||b.sync).call(this,"read",this,a)},save:function(a,c){c||(c={});if(a&&!this.set(a,c))return!1;var d=this,e=c.success;c.success=function(a,b,f){if(!d.set(d.parse(a,f),c))return!1;e&&e(d,a,f)},c.error=w(c.error,d,c);var f=this.isNew()?"create":"update";return(this.sync||b.sync).call(this,f,this,c)},destroy:function(a){a||(a={});if(this.isNew())return this.trigger("destroy",this,this.collection,a);var c=this,d=a.success;return a.success=function(b){c.trigger("destroy",c,c.collection,a),d&&d(c,b)},a.error=w(a.error,c,a),(this.sync||b.sync).call(this,"delete",this,a)},url:function(){var a=u(this.collection)||this.urlRoot||v();return this.isNew()?a:a+(a.charAt(a.length-1)=="/"?"":"/")+encodeURIComponent(this.id)},parse:function(a,b){return a},clone:function(){return new this.constructor(this)},isNew:function(){return this.id==null},change:function(a){this.trigger("change",this,a),this._previousAttributes=c.clone(this.attributes),this._unsetAttributes=null,this._changed=!1},hasChanged:function(a){return a?this._previousAttributes[a]!=this.attributes[a]:this._changed},changedAttributes:function(a){a||(a=this.attributes);var b=this._previousAttributes,d=this._unsetAttributes,e=!1;for(var f in a)c.isEqual(b[f],a[f])||(e||(e={}),e[f]=a[f]);if(d){e||(e={});var g=d.length;while(g--)e[d[g]]=void 0}return e},previous:function(a){return!a||!this._previousAttributes?null:this._previousAttributes[a]},previousAttributes:function(){return c.clone(this._previousAttributes)},_performValidation:function(a,b){var c=this.validate(a);return c?(b.error?b.error(this,c,b):this.trigger("error",this,c,b),!1):!0}}),b.Collection=function(a,b){b||(b={}),b.comparator&&(this.comparator=b.comparator),c.bindAll(this,"_onModelEvent","_removeReference"),this._reset(),a&&this.reset(a,{silent:!0}),this.initialize.apply(this,arguments)},c.extend(b.Collection.prototype,b.Events,{model:b.Model,initialize:function(){},toJSON:function(){return this.map(function(a){return a.toJSON()})},add:function(a,b){if(c.isArray(a))for(var d=0,e=a.length;d<e;d++)this._add(a[d],b);else this._add(a,b);return this},remove:function(a,b){if(c.isArray(a))for(var d=0,e=a.length;d<e;d++)this._remove(a[d],b);else this._remove(a,b);return this},get:function(a){return a==null?null:this._byId[a.id!=null?a.id:a]},getByCid:function(a){return a&&this._byCid[a.cid||a]},at:function(a){return this.models[a]},sort:function(a){a||(a={});if(!this.comparator)throw new Error("Cannot sort a set without a comparator");return this.models=this.sortBy(this.comparator),a.silent||this.trigger("reset",this,a),this},pluck:function(a){return c.map(this.models,function(b){return b.get(a)})},reset:function(a,b){return a||(a=[]),b||(b={}),this.each(this._removeReference),this._reset(),this.add(a,{silent:!0}),b.silent||this.trigger("reset",this,b),this},fetch:function(a){a||(a={});var c=this,d=a.success;return a.success=function(b,e,f){c[a.add?"add":"reset"](c.parse(b,f),a),d&&d(c,b)},a.error=w(a.error,c,a),(this.sync||b.sync).call(this,"read",this,a)},create:function(a,b){var c=this;b||(b={}),a=this._prepareModel(a,b);if(!a)return!1;var d=b.success;return b.success=function(a,e,f){c.add(a,b),d&&d(a,e,f)},a.save(null,b),a},parse:function(a,b){return a},chain:function(){return c(this.models).chain()},_reset:function(a){this.length=0,this.models=[],this._byId={},this._byCid={}},_prepareModel:function(a,c){if(a instanceof b.Model)a.collection||(a.collection=this);else{var d=a;a=new this.model(d,{collection:this}),a.validate&&!a._performValidation(a.attributes,c)&&(a=!1)}return a},_add:function(a,b){b||(b={}),a=this._prepareModel(a,b);if(!a)return!1;var c=this.getByCid(a);if(c)throw new Error(["Can't add the same model to a set twice",c.id]);this._byId[a.id]=a,this._byCid[a.cid]=a;var d=b.at!=null?b.at:this.comparator?this.sortedIndex(a,this.comparator):this.length;return this.models.splice(d,0,a),a.bind("all",this._onModelEvent),this.length++,b.index=d,b.silent||a.trigger("add",a,this,b),a},_remove:function(a,b){b||(b={}),a=this.getByCid(a)||this.get(a);if(!a)return null;delete this._byId[a.id],delete this._byCid[a.cid];var c=this.indexOf(a);return this.models.splice(c,1),this.length--,b.index=c,b.silent||a.trigger("remove",a,this,b),this._removeReference(a),a},_removeReference:function(a){this==a.collection&&delete a.collection,a.unbind("all",this._onModelEvent)},_onModelEvent:function(a,b,c,d){if(a!="add"&&a!="remove"||c==this)a=="destroy"&&this._remove(b,d),b&&a==="change:"+b.idAttribute&&(delete this._byId[b.previous(b.idAttribute)],this._byId[b.id]=b),this.trigger.apply(this,arguments);else return}});var g=["forEach","each","map","reduce","reduceRight","find","detect","filter","select","reject","every","all","some","any","include","contains","invoke","max","min","sortBy","sortedIndex","toArray","size","first","rest","last","without","indexOf","lastIndexOf","isEmpty","groupBy"];c.each(g,function(a){b.Collection.prototype[a]=function(){return c[a].apply(c,[this.models].concat(c.toArray(arguments)))}}),b.Router=function(a){a||(a={}),a.routes&&(this.routes=a.routes),this._bindRoutes(),this.initialize.apply(this,arguments)};var h=/:([\w\d]+)/g,i=/\*([\w\d]+)/g,j=/[-[\]{}()+?.,\\^$|#\s]/g;c.extend(b.Router.prototype,b.Events,{initialize:function(){},route:function(a,d,e){b.history||(b.history=new b.History),c.isRegExp(a)||(a=this._routeToRegExp(a)),b.history.route(a,c.bind(function(b){var c=this._extractParameters(a,b);e&&e.apply(this,c),this.trigger.apply(this,["route:"+d].concat(c))},this))},navigate:function(a,c){b.history.navigate(a,c)},_bindRoutes:function(){if(!this.routes)return;var a=[];for(var b in this.routes)a.unshift([b,this.routes[b]]);for(var c=0,d=a.length;c<d;c++)this.route(a[c][0],a[c][1],this[a[c][1]])},_routeToRegExp:function(a){return a=a.replace(j,"\\$&").replace(h,"([^/]*)").replace(i,"(.*?)"),new RegExp("^"+a+"$")},_extractParameters:function(a,b){return a.exec(b).slice(1)}}),b.History=function(){this.handlers=[],c.bindAll(this,"checkUrl")};var k=/^#*/,l=/msie [\w.]+/,m=!1;c.extend(b.History.prototype,{interval:50,getFragment:function(a,b){if(a==null)if(this._hasPushState||b){a=window.location.pathname;var c=window.location.search;c&&(a+=c)}else a=window.location.hash;return a=decodeURIComponent(a.replace(k,"")),a.indexOf(this.options.root)||(a=a.substr(this.options.root.length)),a},start:function(a){if(m)throw new Error("Backbone.history has already been started");this.options=c.extend({},{root:"/"},this.options,a),this._wantsPushState=!!this.options.pushState,this._hasPushState=!!(this.options.pushState&&window.history&&window.history.pushState);var b=this.getFragment(),e=document.documentMode,f=l.exec(navigator.userAgent.toLowerCase())&&(!e||e<=7);f&&(this.iframe=d('<iframe src="javascript:0" tabindex="-1" />').hide().appendTo("body")[0].contentWindow,this.navigate(b)),this._hasPushState?d(window).bind("popstate",this.checkUrl):"onhashchange"in window&&!f?d(window).bind("hashchange",this.checkUrl):setInterval(this.checkUrl,this.interval),this.fragment=b,m=!0;var g=window.location,h=g.pathname==this.options.root;if(this._wantsPushState&&!this._hasPushState&&!h)return this.fragment=this.getFragment(null,!0),window.location.replace(this.options.root+"#"+this.fragment),!0;this._wantsPushState&&this._hasPushState&&h&&g.hash&&(this.fragment=g.hash.replace(k,""),window.history.replaceState({},document.title,g.protocol+"//"+g.host+this.options.root+this.fragment));if(!this.options.silent)return this.loadUrl()},route:function(a,b){this.handlers.unshift({route:a,callback:b})},checkUrl:function(a){var b=this.getFragment();b==this.fragment&&this.iframe&&(b=this.getFragment(this.iframe.location.hash));if(b==this.fragment||b==decodeURIComponent(this.fragment))return!1;this.iframe&&this.navigate(b),this.loadUrl()||this.loadUrl(window.location.hash)},loadUrl:function(a){var b=this.fragment=this.getFragment(a),d=c.any(this.handlers,function(a){if(a.route.test(b))return a.callback(b),!0});return d},navigate:function(a,b){var c=(a||"").replace(k,"");if(this.fragment==c||this.fragment==decodeURIComponent(c))return;if(this._hasPushState){var d=window.location;c.indexOf(this.options.root)!=0&&(c=this.options.root+c),this.fragment=c,window.history.pushState({},document.title,d.protocol+"//"+d.host+c)}else window.location.hash=this.fragment=c,this.iframe&&c!=this.getFragment(this.iframe.location.hash)&&(this.iframe.document.open().close(),this.iframe.location.hash=c);b&&this.loadUrl(a)}}),b.View=function(a){this.cid=c.uniqueId("view"),this._configure(a||{}),this._ensureElement(),this.delegateEvents(),this.initialize.apply(this,arguments)};var n=function(a){return d(a,this.el)},o=/^(\S+)\s*(.*)$/,p=["model","collection","el","id","attributes","className","tagName"];c.extend(b.View.prototype,b.Events,{tagName:"div",$:n,initialize:function(){},render:function(){return this},remove:function(){return d(this.el).remove(),this},make:function(a,b,c){var e=document.createElement(a);return b&&d(e).attr(b),c&&d(e).html(c),e},delegateEvents:function(a){if(!a&&!(a=this.events))return;c.isFunction(a)&&(a=a.call(this)),this.undelegateEvents();for(var b in a){var e=this[a[b]];if(!e)throw new Error('Event "'+a[b]+'" does not exist');var f=b.match(o),g=f[1],h=f[2];e=c.bind(e,this),g+=".delegateEvents"+this.cid,h===""?d(this.el).bind(g,e):d(this.el).delegate(h,g,e)}},undelegateEvents:function(){d(this.el).unbind(".delegateEvents"+this.cid)},_configure:function(a){this.options&&(a=c.extend({},this.options,a));for(var b=0,d=p.length;b<d;b++){var e=p[b];a[e]&&(this[e]=a[e])}this.options=a},_ensureElement:function(){if(!this.el){var a=this.attributes||{};this.id&&(a.id=this.id),this.className&&(a["class"]=this.className),this.el=this.make(this.tagName,a)}else c.isString(this.el)&&(this.el=d(this.el).get(0))}});var q=function(a,b){var c=t(this,a,b);return c.extend=this.extend,c};b.Model.extend=b.Collection.extend=b.Router.extend=b.View.extend=q;var r={create:"POST",update:"PUT","delete":"DELETE",read:"GET"};b.sync=function(a,e,f){var g=r[a],h={type:g,dataType:"json"};return f.url||(h.url=u(e)||v()),!f.data&&e&&(a=="create"||a=="update")&&(h.contentType="application/json",h.data=JSON.stringify(e.toJSON())),b.emulateJSON&&(h.contentType="application/x-www-form-urlencoded",h.data=h.data?{model:h.data}:{}),b.emulateHTTP&&(g==="PUT"||g==="DELETE")&&(b.emulateJSON&&(h.data._method=g),h.type="POST",h.beforeSend=function(a){a.setRequestHeader("X-HTTP-Method-Override",g)}),h.type!=="GET"&&!b.emulateJSON&&(h.processData=!1),d.ajax(c.extend(h,f))};var s=function(){},t=function(a,b,d){var e;return b&&b.hasOwnProperty("constructor")?e=b.constructor:e=function(){return a.apply(this,arguments)},c.extend(e,a),s.prototype=a.prototype,e.prototype=new s,b&&c.extend(e.prototype,b),d&&c.extend(e,d),e.prototype.constructor=e,e.__super__=a.prototype,e},u=function(a){return!a||!a.url?null:c.isFunction(a.url)?a.url():a.url},v=function(){throw new Error('A "url" property or function must be specified')},w=function(a,b,c){return function(d,e){var e=d===b?e:d;a?a(d,e,c):b.trigger("error",d,e,c)}};return b})
\ No newline at end of file
define(['underscore', 'backbone'], function(_, Backbone){
// A simple module to replace `Backbone.sync` with *localStorage*-based
// persistence. Models are given GUIDS, and saved into a JSON object. Simple
// as that.
// Generate four random hex digits.
function S4() {
return (((1+Math.random())*0x10000)|0).toString(16).substring(1);
};
// Generate a pseudo-GUID by concatenating random hexadecimal.
function guid() {
return (S4()+S4()+"-"+S4()+"-"+S4()+"-"+S4()+"-"+S4()+S4()+S4());
};
// Our Store is represented by a single JS object in *localStorage*. Create it
// with a meaningful name, like the name you'd give a table.
var Store = function(name) {
this.name = name;
var store = localStorage.getItem(this.name);
this.data = (store && JSON.parse(store)) || {};
};
_.extend(Store.prototype, {
// Save the current state of the **Store** to *localStorage*.
save: function() {
localStorage.setItem(this.name, JSON.stringify(this.data));
},
// Add a model, giving it a (hopefully)-unique GUID, if it doesn't already
// have an id of it's own.
create: function(model) {
if (!model.id) model.id = model.attributes.id = guid();
this.data[model.id] = model;
this.save();
return model;
},
// Update a model by replacing its copy in `this.data`.
update: function(model) {
this.data[model.id] = model;
this.save();
return model;
},
// Retrieve a model from `this.data` by id.
find: function(model) {
return this.data[model.id];
},
// Return the array of all models currently in storage.
findAll: function() {
return _.values(this.data);
},
// Delete a model from `this.data`, returning it.
destroy: function(model) {
delete this.data[model.id];
this.save();
return model;
}
});
// Override `Backbone.sync` to use delegate to the model or collection's
// *localStorage* property, which should be an instance of `Store`.
Backbone.sync = function(method, model, options) {
var resp;
var store = model.localStorage || model.collection.localStorage;
switch (method) {
case "read": resp = model.id ? store.find(model) : store.findAll(); break;
case "create": resp = store.create(model); break;
case "update": resp = store.update(model); break;
case "delete": resp = store.destroy(model); break;
}
if (resp) {
options.success(resp);
} else {
options.error("Record not found");
}
};
return Store;
});
/*! jQuery v1.7.1 jquery.com | jquery.org/license */
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// Author: Thomas Davis <thomasalwyndavis@gmail.com>
// Filename: main.js
// Require.js allows us to configure shortcut alias
// Their usage will become more apparent futher along in the tutorial.
require.config({
paths: {
jquery: 'libs/jquery/jquery-min',
underscore: 'libs/underscore/underscore-min',
backbone: 'libs/backbone/backbone-optamd3-min',
text: 'libs/require/text'
}
});
require(['views/app'], function(AppView){
var app_view = new AppView;
});
define(['underscore', 'backbone'], function(_, Backbone) {
var TodoModel = Backbone.Model.extend({
// Default attributes for the todo.
defaults: {
content: "empty todo...",
done: false
},
// Ensure that each todo created has `content`.
initialize: function() {
if (!this.get("content")) {
this.set({"content": this.defaults.content});
}
},
// Toggle the `done` state of this todo item.
toggle: function() {
this.save({done: !this.get("done")});
},
// Remove this Todo from *localStorage* and delete its view.
clear: function() {
this.destroy();
this.view.remove();
}
});
return TodoModel;
});
<% if (total) { %>
<span class="todo-count">
<span class="number"><%= remaining %></span>
<span class="word"><%= remaining == 1 ? 'item' : 'items' %></span> left.
</span>
<% } %>
<% if (done) { %>
<span class="todo-clear">
<a href="#">
Clear <span class="number-done"><%= done %></span>
completed <span class="word-done"><%= done == 1 ? 'item' : 'items' %></span>
</a>
</span>
<% } %>
<div class="todo <%= done ? 'done' : '' %>">
<div class="display">
<input class="check" type="checkbox" <%= done ? 'checked="checked"' : '' %> />
<div class="todo-content"></div>
<span class="todo-destroy"></span>
</div>
<div class="edit">
<input class="todo-input" type="text" value="" />
</div>
</div>
define([
'jquery',
'underscore',
'backbone',
'collections/todos',
'views/todos',
'text!templates/stats.html'
], function($, _, Backbone, Todos, TodoView, statsTemplate){
var AppView = Backbone.View.extend({
// Instead of generating a new element, bind to the existing skeleton of
// the App already present in the HTML.
el: $("#todoapp"),
// Our template for the line of statistics at the bottom of the app.
statsTemplate: _.template(statsTemplate),
// Delegated events for creating new items, and clearing completed ones.
events: {
"keypress #new-todo": "createOnEnter",
"keyup #new-todo": "showTooltip",
"click .todo-clear a": "clearCompleted"
},
// At initialization we bind to the relevant events on the `Todos`
// collection, when items are added or changed. Kick things off by
// loading any preexisting todos that might be saved in *localStorage*.
initialize: function() {
_.bindAll(this, 'addOne', 'addAll', 'render');
this.input = this.$("#new-todo");
Todos.bind('add', this.addOne);
Todos.bind('reset', this.addAll);
Todos.bind('all', this.render);
Todos.fetch();
},
// Re-rendering the App just means refreshing the statistics -- the rest
// of the app doesn't change.
render: function() {
var done = Todos.done().length;
this.$('#todo-stats').html(this.statsTemplate({
total: Todos.length,
done: Todos.done().length,
remaining: Todos.remaining().length
}));
},
// Add a single todo item to the list by creating a view for it, and
// appending its element to the `<ul>`.
addOne: function(todo) {
var view = new TodoView({model: todo});
this.$("#todo-list").append(view.render().el);
},
// Add all items in the **Todos** collection at once.
addAll: function() {
Todos.each(this.addOne);
},
// Generate the attributes for a new Todo item.
newAttributes: function() {
return {
content: this.input.val(),
order: Todos.nextOrder(),
done: false
};
},
// If you hit return in the main input field, create new **Todo** model,
// persisting it to *localStorage*.
createOnEnter: function(e) {
if (e.keyCode != 13) return;
Todos.create(this.newAttributes());
this.input.val('');
},
// Clear all done todo items, destroying their models.
clearCompleted: function() {
_.each(Todos.done(), function(todo){ todo.clear(); });
return false;
},
// Lazily show the tooltip that tells you to press `enter` to save
// a new todo item, after one second.
showTooltip: function(e) {
var tooltip = this.$(".ui-tooltip-top");
var val = this.input.val();
tooltip.fadeOut();
if (this.tooltipTimeout) clearTimeout(this.tooltipTimeout);
if (val == '' || val == this.input.attr('placeholder')) return;
var show = function(){ tooltip.show().fadeIn(); };
this.tooltipTimeout = _.delay(show, 1000);
}
});
return AppView;
});
define([
'jquery',
'underscore',
'backbone',
'text!templates/todos.html'
], function($, _, Backbone, todosTemplate){
var TodoView = Backbone.View.extend({
//... is a list tag.
tagName: "li",
// Cache the template function for a single item.
template: _.template(todosTemplate),
// The DOM events specific to an item.
events: {
"click .check" : "toggleDone",
"dblclick div.todo-content" : "edit",
"click span.todo-destroy" : "clear",
"keypress .todo-input" : "updateOnEnter"
},
// The TodoView listens for changes to its model, re-rendering. Since there's
// a one-to-one correspondence between a **Todo** and a **TodoView** in this
// app, we set a direct reference on the model for convenience.
initialize: function() {
_.bindAll(this, 'render', 'close');
this.model.bind('change', this.render);
this.model.view = this;
},
// Re-render the contents of the todo item.
render: function() {
$(this.el).html(this.template(this.model.toJSON()));
this.setContent();
return this;
},
// To avoid XSS (not that it would be harmful in this particular app),
// we use `jQuery.text` to set the contents of the todo item.
setContent: function() {
var content = this.model.get('content');
this.$('.todo-content').text(content);
this.input = this.$('.todo-input');
this.input.bind('blur', this.close);
this.input.val(content);
},
// Toggle the `"done"` state of the model.
toggleDone: function() {
this.model.toggle();
},
// Switch this view into `"editing"` mode, displaying the input field.
edit: function() {
$(this.el).addClass("editing");
this.input.focus();
},
// Close the `"editing"` mode, saving changes to the todo.
close: function() {
this.model.save({content: this.input.val()});
$(this.el).removeClass("editing");
},
// If you hit `enter`, we're through editing the item.
updateOnEnter: function(e) {
if (e.keyCode == 13) this.close();
},
// Remove this view from the DOM.
remove: function() {
$(this.el).remove();
},
// Remove the item, destroy the model.
clear: function() {
this.model.clear();
}
});
return TodoView;
});
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