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todomvc
Commit 466307fa authored by RYan Eastridge's avatar RYan Eastridge
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initial thorax todos commit

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labs/architecture-examples/thorax/index.html 0 → 100644
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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<title>Thorax • TodoMVC</title>
<link rel="stylesheet" href="../../../assets/base.css">
<!--[if IE]>
<script src="../../../assets/ie.js"></script>
<![endif]-->
</head>
<body>
<script type="text/template" data-template-name="app">
<section id="todoapp">
<header id="header">
<h1>todos</h1>
<input id="new-todo" placeholder="What needs to be done?" autofocus>
</header>
{{^empty todosCollection}}
<section id="main">
<input id="toggle-all" type="checkbox">
<label for="toggle-all">Mark all as complete</label>
{{#collection todosCollection item-view="todo-item" tag="ul" id="todo-list"}}
<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}}">
{{/collection}}
</section>
{{view "stats" tag="footer" id="footer"}}
{{/empty}}
</section>
<div id="info">
<p>Double-click to edit a todo</p>
<p>Written by <a href="https://github.com/addyosmani">Addy Osmani</a> &amp; <a href="https://github.com/beastridge">Ryan Eastridge</a></p>
<p>Part of <a href="http://todomvc.com">TodoMVC</a></p>
</div>
</script>
<script type="text/template" data-template-name="stats">
<span id="todo-count"><strong>{{remaining}}</strong> {{itemText}} left</span>
<ul id="filters">
<li>
{{#link "/" class="selected"}}All{{/link}}
</li>
<li>
{{#link "/active"}}Active{{/link}}
</li>
<li>
{{#link "/completed"}}Completed{{/link}}
</li>
</ul>
{{#if completed}}
<button id="clear-completed">Clear completed ({{completed}})</button>
{{/if}}
</script>
<script src="../../../assets/base.js"></script>
<script src="../../../assets/jquery.min.js"></script>
<script src="../../../assets/lodash.min.js"></script>
<script src="../../../assets/handlebars.min.js"></script>
<script src="js/lib/backbone-min.js"></script>
<script src="js/lib/backbone-localstorage.js"></script>
<script src="js/lib/thorax.js"></script>
<script>
// Grab the text from the templates we created above
Thorax.templates = {
app: Handlebars.compile($('script[data-template-name="app"]').html()),
stats: Handlebars.compile($('script[data-template-name="stats"]').html())
};
</script>
<script src="js/models/todo.js"></script>
<script src="js/collections/todos.js"></script>
<script src="js/views/todo-item.js"></script>
<script src="js/views/stats.js"></script>
<script src="js/views/app.js"></script>
<script src="js/routers/router.js"></script>
<script src="js/app.js"></script>
</body>
</html>
labs/architecture-examples/thorax/js/app.js 0 → 100644
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var app = app || {};
var ENTER_KEY = 13;
$(function() {
// Kick things off by creating the **App**.
var view = new Thorax.Views['app']();
$('body').append(view.el);
});
labs/architecture-examples/thorax/js/collections/todos.js 0 → 100644
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var app = app || {};
(function() {
'use strict';
// Todo Collection
// ---------------
// The collection of todos is backed by *localStorage* instead of a remote
// server.
var TodoList = Backbone.Collection.extend({
// Reference to this collection's model.
model: app.Todo,
// Save all of the todo items under the `"todos"` namespace.
localStorage: new Store('todos-backbone'),
// Filter down the list of all todo items that are finished.
completed: function() {
return this.filter(function( todo ) {
return todo.get('completed');
});
},
// Filter down the list to only todo items that are still not finished.
remaining: function() {
return this.without.apply( this, this.completed() );
},
// 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');
}
});
// Create our global collection of **Todos**.
app.Todos = new TodoList();
}());
labs/architecture-examples/thorax/js/lib/backbone-localstorage.js 0 → 100644
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// 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");
}
};
labs/architecture-examples/thorax/js/lib/backbone-min.js 0 → 100644
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labs/architecture-examples/thorax/js/lib/thorax.js 0 → 100644
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labs/architecture-examples/thorax/js/lib/underscore-min.js 0 → 100644
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labs/architecture-examples/thorax/js/models/todo.js 0 → 100644
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var app = app || {};
(function() {
'use strict';
// Todo Model
// ----------
// Our basic **Todo** model has `title`, `order`, and `completed` attributes.
app.Todo = Backbone.Model.extend({
// Default attributes for the todo
// and ensure that each todo created has `title` and `completed` keys.
defaults: {
title: '',
completed: false
},
// Toggle the `completed` state of this todo item.
toggle: function() {
this.save({
completed: !this.get('completed')
});
}
});
}());
labs/architecture-examples/thorax/js/routers/router.js 0 → 100644
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var app = app || {};
(function() {
'use strict';
// Todo Router
// ----------
app.TodoRouter = new (Thorax.Router.extend({
routes: {
'*filter': 'setFilter'
},
setFilter: function( param ) {
// Set the current filter to be used
window.app.TodoFilter = param.trim() || '';
// Trigger a collection filter event, causing hiding/unhiding
// of Todo view items
window.app.Todos.trigger('filter');
}
}));
}());
labs/architecture-examples/thorax/js/views/app.js 0 → 100644
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var app = app || {};
$(function( $ ) {
'use strict';
// The Application
// ---------------
// Our overall **AppView** is the top-level piece of UI.
Thorax.View.extend({
// This will assign the template Thorax.templates['app'] to the view and
// create a view class at Thorax.Views['app']
name: 'app',
// Delegated events for creating new items, and clearing completed ones.
events: {
'keypress #new-todo': 'createOnEnter',
'click #toggle-all': 'toggleAllComplete',
// The collection helper in the template will bind the collection
// to the view. Any events in this hash will be bound to the
// collection.
collection: {
all: 'toggleToggleAllButton',
'change:completed': 'filterOne',
'filter': 'filterAll'
},
rendered: 'toggleToggleAllButton'
},
// Unless the "context" method is overriden any attributes on the view
// will be availble to the context / scope of the template, make the
// global Todos collection available to the template.
// Load any preexisting todos that might be saved in *localStorage*.
initialize: function() {
this.todosCollection = app.Todos;
this.todosCollection.fetch();
this.render();
},
toggleToggleAllButton: function() {
this.$('#toggle-all').attr('checked', !this.todosCollection.remaining().length);
},
filterOne : function (todo) {
todo.trigger("visible");
},
filterAll : function () {
app.Todos.each(this.filterOne, this);
},
// Generate the attributes for a new Todo item.
newAttributes: function() {
return {
title: this.$('#new-todo').val().trim(),
order: app.Todos.nextOrder(),
completed: false
};
},
// If you hit return in the main input field, create new **Todo** model,
// persisting it to *localStorage*.
createOnEnter: function( e ) {
if ( e.which !== ENTER_KEY || !this.$('#new-todo').val().trim() ) {
return;
}
app.Todos.create( this.newAttributes() );
this.$('#new-todo').val('');
},
toggleAllComplete: function() {
var completed = this.$('#toggle-all')[0].checked;
app.Todos.each(function( todo ) {
todo.save({
'completed': completed
});
});
}
});
});
labs/architecture-examples/thorax/js/views/stats.js 0 → 100644
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Thorax.View.extend({
name: 'stats',
events: {
'click #clear-completed': 'clearCompleted',
// The "rendered" event is triggered by Thorax each time render()
// is called and the result of the template has been appended
// to the View's $el
rendered: 'highlightFilter'
},
initialize: function() {
// Whenever the Todos collection changes re-render the stats
// render() needs to be called with no arguments, otherwise calling
// it with arguments will insert the arguments as content
window.app.Todos.on('all', _.debounce(function() {
this.render();
}), this);
},
// Clear all completed todo items, destroying their models.
clearCompleted: function() {
_.each( window.app.Todos.completed(), function( todo ) {
todo.destroy();
});
return false;
},
// Each time the stats view is rendered this function will
// be called to generate the context / scope that the template
// will be called with. "context" defaults to "return this"
context: function() {
return {
completed: app.Todos.completed().length,
remaining: app.Todos.remaining().length
};
},
// Highlight which filter will appear to be active
highlightFilter: function() {
this.$('#filters li a')
.removeClass('selected')
.filter('[href="#/' + ( app.TodoFilter || '' ) + '"]')
.addClass('selected');
}
});
\ No newline at end of file
labs/architecture-examples/thorax/js/views/todo-item.js 0 → 100644
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var app = app || {};
$(function() {
'use strict';
// Todo Item View
// --------------
// The DOM element for a todo item...
Thorax.View.extend({
//... is a list tag.
tagName: 'li',
// Cache the template function for a single item.
name: 'todo-item',
// The DOM events specific to an item.
events: {
'click .toggle': 'toggleCompleted',
'dblclick label': 'edit',
'click .destroy': 'clear',
'keypress .edit': 'updateOnEnter',
'blur .edit': 'close',
// Events in this hash will be bound to the model
// when it is assigned to the view
model: {
visible: 'toggleVisible'
},
// The "rendered" event is triggered by Thorax each time render()
// is called and the result of the template has been appended
// to the View's $el
rendered: function() {
this.$el.toggleClass( 'completed', this.model.get('completed') );
this.toggleVisible();
this.input = this.$('.edit');
}
},
toggleVisible : function () {
this.$el.toggleClass( 'hidden', this.isHidden());
},
isHidden : function () {
var isCompleted = this.model.get('completed');
return ( // hidden cases only
(!isCompleted && app.TodoFilter === 'completed')
|| (isCompleted && app.TodoFilter === 'active')
);
},
// Toggle the `"completed"` state of the model.
toggleCompleted: function() {
this.model.toggle();
},
// Switch this view into `"editing"` mode, displaying the input field.
edit: function() {
this.$el.addClass('editing');
this.input.focus();
},
// Close the `"editing"` mode, saving changes to the todo.
close: function() {
var value = this.input.val().trim();
if ( value ) {
this.model.save({ title: value });
} else {
this.clear();
}
this.$el.removeClass('editing');
},
// If you hit `enter`, we're through editing the item.
updateOnEnter: function( e ) {
if ( e.which === ENTER_KEY ) {
this.close();
}
},
// Remove the item, destroy the model from *localStorage* and delete its view.
clear: function() {
this.model.destroy();
}
});
});
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