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Commit b0411a67 authored by Sindre Sorhus's avatar Sindre Sorhus
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jQuery app - code style

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architecture-examples/jquery/index.html
View file @ b0411a67
<!doctype html> <!doctype html>
<html lang="en"> <html lang="en">
<head> <head>
<meta charset="utf-8"> <meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<title>jQuery • TodoMVC</title> <title>jQuery • TodoMVC</title>
<link rel="stylesheet" href="../../assets/base.css"> <link rel="stylesheet" href="../../assets/base.css">
<link rel="stylesheet" href="css/app.css"> <link rel="stylesheet" href="css/app.css">
<!--[if IE]> <!--[if IE]>
<script src="../../assets/ie.js"></script> <script src="../../assets/ie.js"></script>
<![endif]--> <![endif]-->
</head> </head>
<body> <body>
<section id="todoapp"> <section id="todoapp">
<header id="header"> <header id="header">
<h1>todos</h1> <h1>todos</h1>
<input id="new-todo" placeholder="What needs to be done?" autofocus> <input id="new-todo" placeholder="What needs to be done?" autofocus>
</header> </header>
<section id="main"> <section id="main">
<input id="toggle-all" type="checkbox"> <input id="toggle-all" type="checkbox">
<label for="toggle-all">Mark all as complete</label> <label for="toggle-all">Mark all as complete</label>
<ul id="todo-list"></ul> <ul id="todo-list"></ul>
</section>
<footer id="footer">
<span id="todo-count"><strong>0</strong> item left</span>
<button id="clear-completed">Clear completed</button>
</footer>
</section> </section>
<footer id="footer"> <footer id="info">
<span id="todo-count"><strong>0</strong> item left</span> <p>Double-click to edit a todo</p>
<button id="clear-completed">Clear completed</button> <p>Created by <a href="http://github.com/sindresorhus">Sindre Sorhus</a></p>
<p>Part of <a href="http://todomvc.com">TodoMVC</a></p>
</footer> </footer>
</section> <script id="todo-template" type="text/x-handlebars-template">
<footer id="info"> {{#this}}
<p>Double-click to edit a todo</p> <li {{#if completed}}class="completed"{{/if}} data-id="{{id}}">
<p>Created by <a href="http://github.com/sindresorhus">Sindre Sorhus</a></p> <div class="view">
<p>Part of <a href="http://todomvc.com">TodoMVC</a></p> <input class="toggle" type="checkbox" {{#if completed}}checked{{/if}}>
</footer> <label>{{title}}</label>
<script id="todo-template" type="text/x-handlebars-template"> <button class="destroy"></button>
{{#this}} </div>
<li {{#if completed}}class="completed"{{/if}} data-id="{{id}}"> <input class="edit" value="{{title}}">
<div class="view"> </li>
<input class="toggle" type="checkbox" {{#if completed}}checked{{/if}}> {{/this}}
<label>{{title}}</label> </script>
<button class="destroy"></button> <script id="footer-template" type="text/x-handlebars-template">
</div> <span id="todo-count"><strong>{{activeTodoCount}}</strong> {{activeTodoWord}} left</span>
<input class="edit" value="{{title}}"> {{#if completedTodos}}<button id="clear-completed">Clear completed ({{completedTodos}})</button>{{/if}}
</li> </script>
{{/this}} <script src="../../assets/base.js"></script>
</script> <script src="../../assets/jquery.min.js"></script>
<script id="footer-template" type="text/x-handlebars-template"> <script src="../../assets/handlebars.min.js"></script>
<span id="todo-count"><strong>{{activeTodoCount}}</strong> {{activeTodoWord}} left</span> <script src="js/app.js"></script>
{{#if completedTodos}}<button id="clear-completed">Clear completed ({{completedTodos}})</button>{{/if}} </body>
</script>
<script src="../../assets/base.js"></script>
<script src="../../assets/jquery.min.js"></script>
<script src="../../assets/handlebars.min.js"></script>
<script src="js/app.js"></script>
</body>
</html> </html>
architecture-examples/jquery/js/app.js
View file @ b0411a67
...@@ -3,8 +3,21 @@ jQuery(function ($) { ...@@ -3,8 +3,21 @@ jQuery(function ($) {
'use strict'; 'use strict';
var Utils = { var Utils = {
// https://gist.github.com/1308368 uuid: function () {
uuid: function (a,b){for(b=a='';a++<36;b+=a*51&52?(a^15?8^Math.random()*(a^20?16:4):4).toString(16):'-');return b}, /*jshint bitwise:false */
var i, random;
var uuid = '';
for (i = 0; i < 32; i++) {
random = Math.random() * 16 | 0;
if (i === 8 || i === 12 || i === 16 || i === 20) {
uuid += '-';
}
uuid += (i === 12 ? 4 : (i === 16 ? (random & 3 | 8) : random)).toString(16);
}
return uuid;
},
pluralize: function (count, word) { pluralize: function (count, word) {
return count === 1 ? word : word + 's'; return count === 1 ? word : word + 's';
}, },
...@@ -57,47 +70,54 @@ jQuery(function ($) { ...@@ -57,47 +70,54 @@ jQuery(function ($) {
Utils.store('todos-jquery', this.todos); Utils.store('todos-jquery', this.todos);
}, },
renderFooter: function () { renderFooter: function () {
var todoCount = this.todos.length, var todoCount = this.todos.length;
activeTodoCount = this.activeTodoCount(), var activeTodoCount = this.activeTodoCount();
footer = { var footer = {
activeTodoCount: activeTodoCount, activeTodoCount: activeTodoCount,
activeTodoWord: Utils.pluralize(activeTodoCount, 'item'), activeTodoWord: Utils.pluralize(activeTodoCount, 'item'),
completedTodos: todoCount - activeTodoCount completedTodos: todoCount - activeTodoCount
}; };
this.$footer.toggle(!!todoCount); this.$footer.toggle(!!todoCount);
this.$footer.html(this.footerTemplate(footer)); this.$footer.html(this.footerTemplate(footer));
}, },
toggleAll: function () { toggleAll: function () {
var isChecked = $(this).prop('checked'); var isChecked = $(this).prop('checked');
$.each(App.todos, function (i, val) { $.each(App.todos, function (i, val) {
val.completed = isChecked; val.completed = isChecked;
}); });
App.render(); App.render();
}, },
activeTodoCount: function () { activeTodoCount: function () {
var count = 0; var count = 0;
$.each(this.todos, function (i, val) { $.each(this.todos, function (i, val) {
if (!val.completed) { if (!val.completed) {
count++; count++;
} }
}); });
return count; return count;
}, },
destroyCompleted: function () { destroyCompleted: function () {
var todos = App.todos, var todos = App.todos;
l = todos.length; var l = todos.length;
while (l--) { while (l--) {
if (todos[l].completed) { if (todos[l].completed) {
todos.splice(l, 1); todos.splice(l, 1);
} }
} }
App.render(); App.render();
}, },
// Accepts an element from inside the ".item" div and // accepts an element from inside the `.item` div and
// returns the corresponding todo in the todos array // returns the corresponding todo in the todos array
getTodo: function (elem, callback) { getTodo: function (elem, callback) {
var id = $(elem).closest('li').data('id'); var id = $(elem).closest('li').data('id');
$.each(this.todos, function (i, val) { $.each(this.todos, function (i, val) {
if (val.id === id) { if (val.id === id) {
callback.apply(App, arguments); callback.apply(App, arguments);
...@@ -106,16 +126,19 @@ jQuery(function ($) { ...@@ -106,16 +126,19 @@ jQuery(function ($) {
}); });
}, },
create: function (e) { create: function (e) {
var $input = $(this), var $input = $(this);
val = $.trim($input.val()); var val = $.trim($input.val());
if (e.which !== App.ENTER_KEY || !val) { if (e.which !== App.ENTER_KEY || !val) {
return; return;
} }
App.todos.push({ App.todos.push({
id: Utils.uuid(), id: Utils.uuid(),
title: val, title: val,
completed: false completed: false
}); });
$input.val(''); $input.val('');
App.render(); App.render();
}, },
...@@ -129,12 +152,13 @@ jQuery(function ($) { ...@@ -129,12 +152,13 @@ jQuery(function ($) {
$(this).closest('li').addClass('editing').find('.edit').focus(); $(this).closest('li').addClass('editing').find('.edit').focus();
}, },
blurOnEnter: function (e) { blurOnEnter: function (e) {
if (e.keyCode === App.ENTER_KEY) { if (e.which === App.ENTER_KEY) {
e.target.blur(); e.target.blur();
} }
}, },
update: function () { update: function () {
var val = $.trim($(this).removeClass('editing').val()); var val = $.trim($(this).removeClass('editing').val());
App.getTodo(this, function (i) { App.getTodo(this, function (i) {
if (val) { if (val) {
this.todos[i].title = val; this.todos[i].title = val;
...@@ -153,5 +177,4 @@ jQuery(function ($) { ...@@ -153,5 +177,4 @@ jQuery(function ($) {
}; };
App.init(); App.init();
}); });
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