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trongthanh/AppView.js

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Maintainable JavaScript - From Zero to Hero
Raw
app.js
define(
['AppView'],
function(AppView) {
var appView = new AppView($('#todoapp'));
});
Raw
AppView.js
define(
['TodoItem'],
function(TodoItem) {
'use strict';
// constants
var ENTER_KEY = 13;
function AppView($el) {
this.$el = $el;
$el.on('keyup', '#new-todo', this.create);
}
AppView.prototype.create = function(e) {
console.log('create()');
var $input = $(e.target);
var val = $input.val().trim();
if (e.which !== ENTER_KEY || !val) {
return;
}
var todoInfo = {
id: (new Date()).getTime(),
title: val,
completed: false
};
$input.val('');
var todoItem = new TodoItem(todoInfo);
$('#todo-list').append(todoItem.render());
};
// exports
return AppView;
});
Raw
index.html
<!doctype html>
<html lang="en" data-framework="javascript">
<head>
<meta charset="utf-8">
<title>NauJS • TodoMVC</title>
<link rel="stylesheet" href="css/main.css">
</head>
<body>
<section id="todoapp">
<header id="header">
<h1>nâu todos</h1>
<input id="new-todo" placeholder="What needs to be done?" autofocus>
</header>
<section id="main">
<input id="toggle-all" type="checkbox">
<label for="toggle-all">Mark all as complete</label>
<ul id="todo-list"></ul>
</section>
<footer id="footer">
<span id="todo-count"></span>
<ul id="filters">
<li>
<a href="#/" class="selected">All</a>
</li>
<li>
<a href="#/active">Active</a>
</li>
<li>
<a href="#/completed">Completed</a>
</li>
</ul>
<button id="clear-completed">Clear completed</button>
</footer>
</section>
<footer id="info">
<p>Created by <a href="http://twitter.com/trongthanh">Thanh Tran</a></p>
</footer>
<!-- jQuery & RequireJS need to be downloaded separately -->
<script src="js/lib/jquery.js"></script>
<script src="js/lib/require.js" data-main="js/app.js"></script>
<script>
console.log('here');
</script>
</body>
</html>
Raw
main.css
html,
body {
margin: 0;
padding: 0;
}
button {
margin: 0;
padding: 0;
border: 0;
background: none;
font-size: 100%;
vertical-align: baseline;
font-family: inherit;
color: inherit;
-webkit-appearance: none;
-ms-appearance: none;
-o-appearance: none;
appearance: none;
}
body {
font: 14px 'Helvetica Neue', Helvetica, Arial, sans-serif;
line-height: 1.4em;
background: #eaeaea url('data:image/png;base64,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');
color: #4d4d4d;
width: 550px;
margin: 0 auto;
-webkit-font-smoothing: antialiased;
-moz-font-smoothing: antialiased;
-ms-font-smoothing: antialiased;
-o-font-smoothing: antialiased;
font-smoothing: antialiased;
}
button,
input[type="checkbox"] {
outline: none;
}
#todoapp {
background: #fff;
background: rgba(255, 255, 255, 0.9);
margin: 130px 0 40px 0;
border: 1px solid #ccc;
position: relative;
border-top-left-radius: 2px;
border-top-right-radius: 2px;
box-shadow: 0 2px 6px 0 rgba(0, 0, 0, 0.2),
0 25px 50px 0 rgba(0, 0, 0, 0.15);
}
#todoapp:before {
content: '';
border-left: 1px solid #f5d6d6;
border-right: 1px solid #f5d6d6;
width: 2px;
position: absolute;
top: 0;
left: 40px;
height: 100%;
}
#todoapp input::-webkit-input-placeholder {
font-style: italic;
}
#todoapp input::-moz-placeholder {
font-style: italic;
color: #a9a9a9;
}
#todoapp h1 {
position: absolute;
top: -120px;
width: 100%;
font-size: 70px;
font-weight: bold;
text-align: center;
color: #b3b3b3;
color: rgba(255, 255, 255, 0.3);
text-shadow: -1px -1px rgba(0, 0, 0, 0.2);
-webkit-text-rendering: optimizeLegibility;
-moz-text-rendering: optimizeLegibility;
-ms-text-rendering: optimizeLegibility;
-o-text-rendering: optimizeLegibility;
text-rendering: optimizeLegibility;
}
#header {
padding-top: 15px;
border-radius: inherit;
}
#header:before {
content: '';
position: absolute;
top: 0;
right: 0;
left: 0;
height: 15px;
z-index: 2;
border-bottom: 1px solid #6c615c;
background: #8d7d77;
background: -webkit-gradient(linear, left top, left bottom, from(rgba(132, 110, 100, 0.8)),to(rgba(101, 84, 76, 0.8)));
background: -webkit-linear-gradient(top, rgba(132, 110, 100, 0.8), rgba(101, 84, 76, 0.8));
background: linear-gradient(top, rgba(132, 110, 100, 0.8), rgba(101, 84, 76, 0.8));
filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0,StartColorStr='#9d8b83', EndColorStr='#847670');
border-top-left-radius: 1px;
border-top-right-radius: 1px;
}
#new-todo,
.edit {
position: relative;
margin: 0;
width: 100%;
font-size: 24px;
font-family: inherit;
line-height: 1.4em;
border: 0;
outline: none;
color: inherit;
padding: 6px;
border: 1px solid #999;
box-shadow: inset 0 -1px 5px 0 rgba(0, 0, 0, 0.2);
-moz-box-sizing: border-box;
-ms-box-sizing: border-box;
-o-box-sizing: border-box;
box-sizing: border-box;
-webkit-font-smoothing: antialiased;
-moz-font-smoothing: antialiased;
-ms-font-smoothing: antialiased;
-o-font-smoothing: antialiased;
font-smoothing: antialiased;
}
#new-todo {
padding: 16px 16px 16px 60px;
border: none;
background: rgba(0, 0, 0, 0.02);
z-index: 2;
box-shadow: none;
}
#main {
position: relative;
z-index: 2;
border-top: 1px dotted #adadad;
}
label[for='toggle-all'] {
display: none;
}
#toggle-all {
position: absolute;
top: -42px;
left: -4px;
width: 40px;
text-align: center;
/* Mobile Safari */
border: none;
}
#toggle-all:before {
content: '»';
font-size: 28px;
color: #d9d9d9;
padding: 0 25px 7px;
}
#toggle-all:checked:before {
color: #737373;
}
#todo-list {
margin: 0;
padding: 0;
list-style: none;
}
#todo-list li {
position: relative;
font-size: 24px;
border-bottom: 1px dotted #ccc;
}
#todo-list li:last-child {
border-bottom: none;
}
#todo-list li.editing {
border-bottom: none;
padding: 0;
}
#todo-list li.editing .edit {
display: block;
width: 506px;
padding: 13px 17px 12px 17px;
margin: 0 0 0 43px;
}
#todo-list li.editing .view {
display: none;
}
#todo-list li .toggle {
text-align: center;
width: 40px;
/* auto, since non-WebKit browsers doesn't support input styling */
height: auto;
position: absolute;
top: 0;
bottom: 0;
margin: auto 0;
/* Mobile Safari */
border: none;
-webkit-appearance: none;
-ms-appearance: none;
-o-appearance: none;
appearance: none;
}
#todo-list li .toggle:after {
content: '✔';
/* 40 + a couple of pixels visual adjustment */
line-height: 43px;
font-size: 20px;
color: #d9d9d9;
text-shadow: 0 -1px 0 #bfbfbf;
}
#todo-list li .toggle:checked:after {
color: #85ada7;
text-shadow: 0 1px 0 #669991;
bottom: 1px;
position: relative;
}
#todo-list li label {
white-space: pre;
word-break: break-word;
padding: 15px 60px 15px 15px;
margin-left: 45px;
display: block;
line-height: 1.2;
-webkit-transition: color 0.4s;
transition: color 0.4s;
}
#todo-list li.completed label {
color: #a9a9a9;
text-decoration: line-through;
}
#todo-list li .destroy {
display: none;
position: absolute;
top: 0;
right: 10px;
bottom: 0;
width: 40px;
height: 40px;
margin: auto 0;
font-size: 22px;
color: #a88a8a;
-webkit-transition: all 0.2s;
transition: all 0.2s;
}
#todo-list li .destroy:hover {
text-shadow: 0 0 1px #000,
0 0 10px rgba(199, 107, 107, 0.8);
-webkit-transform: scale(1.3);
-ms-transform: scale(1.3);
transform: scale(1.3);
}
#todo-list li .destroy:after {
content: '✖';
}
#todo-list li:hover .destroy {
display: block;
}
#todo-list li .edit {
display: none;
}
#todo-list li.editing:last-child {
margin-bottom: -1px;
}
#footer {
color: #777;
padding: 0 15px;
position: absolute;
right: 0;
bottom: -31px;
left: 0;
height: 20px;
z-index: 1;
text-align: center;
}
#footer:before {
content: '';
position: absolute;
right: 0;
bottom: 31px;
left: 0;
height: 50px;
z-index: -1;
box-shadow: 0 1px 1px rgba(0, 0, 0, 0.3),
0 6px 0 -3px rgba(255, 255, 255, 0.8),
0 7px 1px -3px rgba(0, 0, 0, 0.3),
0 43px 0 -6px rgba(255, 255, 255, 0.8),
0 44px 2px -6px rgba(0, 0, 0, 0.2);
}
#todo-count {
float: left;
text-align: left;
}
#filters {
margin: 0;
padding: 0;
list-style: none;
position: absolute;
right: 0;
left: 0;
}
#filters li {
display: inline;
}
#filters li a {
color: #83756f;
margin: 2px;
text-decoration: none;
}
#filters li a.selected {
font-weight: bold;
}
#clear-completed {
float: right;
position: relative;
line-height: 20px;
text-decoration: none;
background: rgba(0, 0, 0, 0.1);
font-size: 11px;
padding: 0 10px;
border-radius: 3px;
box-shadow: 0 -1px 0 0 rgba(0, 0, 0, 0.2);
}
#clear-completed:hover {
background: rgba(0, 0, 0, 0.15);
box-shadow: 0 -1px 0 0 rgba(0, 0, 0, 0.3);
}
#info {
margin: 65px auto 0;
color: #a6a6a6;
font-size: 12px;
text-shadow: 0 1px 0 rgba(255, 255, 255, 0.7);
text-align: center;
}
#info a {
color: inherit;
}
/*
Hack to remove background from Mobile Safari.
Can't use it globally since it destroys checkboxes in Firefox and Opera
*/
@media screen and (-webkit-min-device-pixel-ratio:0) {
#toggle-all,
#todo-list li .toggle {
background: none;
}
#todo-list li .toggle {
height: 40px;
}
#toggle-all {
top: -56px;
left: -15px;
width: 65px;
height: 41px;
-webkit-transform: rotate(90deg);
-ms-transform: rotate(90deg);
transform: rotate(90deg);
-webkit-appearance: none;
appearance: none;
}
}
.hidden {
display: none;
}
hr {
margin: 20px 0;
border: 0;
border-top: 1px dashed #C5C5C5;
border-bottom: 1px dashed #F7F7F7;
}
.learn a {
font-weight: normal;
text-decoration: none;
color: #b83f45;
}
.learn a:hover {
text-decoration: underline;
color: #787e7e;
}
.learn h3,
.learn h4,
.learn h5 {
margin: 10px 0;
font-weight: 500;
line-height: 1.2;
color: #000;
}
.learn h3 {
font-size: 24px;
}
.learn h4 {
font-size: 18px;
}
.learn h5 {
margin-bottom: 0;
font-size: 14px;
}
.learn ul {
padding: 0;
margin: 0 0 30px 25px;
}
.learn li {
line-height: 20px;
}
.learn p {
font-size: 15px;
font-weight: 300;
line-height: 1.3;
margin-top: 0;
margin-bottom: 0;
}
.quote {
border: none;
margin: 20px 0 60px 0;
}
.quote p {
font-style: italic;
}
.quote p:before {
content: '“';
font-size: 50px;
opacity: .15;
position: absolute;
top: -20px;
left: 3px;
}
.quote p:after {
content: '”';
font-size: 50px;
opacity: .15;
position: absolute;
bottom: -42px;
right: 3px;
}
.quote footer {
position: absolute;
bottom: -40px;
right: 0;
}
.quote footer img {
border-radius: 3px;
}
.quote footer a {
margin-left: 5px;
vertical-align: middle;
}
.speech-bubble {
position: relative;
padding: 10px;
background: rgba(0, 0, 0, .04);
border-radius: 5px;
}
.speech-bubble:after {
content: '';
position: absolute;
top: 100%;
right: 30px;
border: 13px solid transparent;
border-top-color: rgba(0, 0, 0, .04);
}
.learn-bar > .learn {
position: absolute;
width: 272px;
top: 8px;
left: -300px;
padding: 10px;
border-radius: 5px;
background-color: rgba(255, 255, 255, .6);
-webkit-transition-property: left;
transition-property: left;
-webkit-transition-duration: 500ms;
transition-duration: 500ms;
}
@media (min-width: 899px) {
.learn-bar {
width: auto;
margin: 0 0 0 300px;
}
.learn-bar > .learn {
left: 8px;
}
.learn-bar #todoapp {
width: 550px;
margin: 130px auto 40px auto;
}
}
Raw
snippets.txt
### Todo Template:
<li {{#if completed}}class="completed"{{/if}} data-id="{{id}}">
<div class="view">
<input class="toggle" type="checkbox" {{#if completed}}checked{{/if}}>
<label>{{title}}</label>
<button class="destroy"></button>
</div>
<input class="edit" value="{{title}}">
</li>
// constants
var ENTER_KEY = 13;
var ESCAPE_KEY = 27;
// create new todo function
// onkeyup="create(event);"
function create(e) {
console.log('create()');
var $input = $(e.target);
var val = $input.val().trim();
if (e.which !== ENTER_KEY || !val) {
return;
}
var todoItem = {
id: (new Date()).getTime(),
title: val,
completed: false
};
$input.val('');
/*jshint multistr:true*/
var html = '\
<li class="" data-id="' + todoItem.id + '">\
<div class="view">\
<input class="toggle" type="checkbox">\
<label>' + todoItem.title + '</label>\
<button class="destroy" onclick="destroy(event);"></button>\
</div>\
<input class="edit" value="' + todoItem.title + '">\
</li>';
$('#todo-list').append(html);
}
// remove a todo item
function destroy(event) {
var el = event.target;
$(el).closest('li').remove();
}
// toggle complete
function toggle(event) {
var el = event.target;
$(el).closest('li').toggleClass('completed');
}
Raw
TodoItem.js
define(
[],
function() {
'use strict';
function TodoItem(options) {
this.options = options;
}
TodoItem.prototype.render = function() {
/*jshint multistr:true*/
var html = '\
<li class="" data-id="' + this.options.id + '">\
<div class="view">\
<input class="toggle" type="checkbox">\
<label>' + this.options.title + '</label>\
<button class="destroy"></button>\
</div>\
<input class="edit" value="' + this.options.title + '">\
</li>';
this.$el = $(html);
this.$el.on('change', '.toggle', this.toggle.bind(this));
this.$el.on('click', '.destroy', this.destroy.bind(this));
return this.$el;
};
TodoItem.prototype.destroy = function(/*event*/) {
this.$el.remove();
};
TodoItem.prototype.toggle = function(/*event*/) {
// var el = event.target;
this.$el.toggleClass('completed');
};
// exports
return TodoItem;
});
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