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Added todos app example and 0.9.10 compat

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commit 3c12cf6e54f9d92c65a771894d806dfb766f4b3c 1 parent 31fefb8
@jeromegn authored
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1  CNAME
@@ -0,0 +1 @@
+localtodos.com
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BIN  destroy.png
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82 index.html
@@ -0,0 +1,82 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+ <meta charset="utf-8">
+ <title>Backbone.js Todos</title>
+ <link rel="stylesheet" href="todos.css"/>
+ <script type="text/javascript">
+
+ var _gaq = _gaq || [];
+ _gaq.push(['_setAccount', 'UA-5201171-9']);
+ _gaq.push(['_trackPageview']);
+
+ (function() {
+ var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
+ ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') +
+ '.google-analytics.com/ga.js';
+ var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
+ })();
+
+ </script>
+</head>
+
+<body>
+
+ <div id="todoapp">
+
+ <header>
+ <h1>Todos</h1>
+ <input id="new-todo" type="text" placeholder="What needs to be done?">
+ </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>
+ <a id="clear-completed">Clear completed</a>
+ <div id="todo-count"></div>
+ </footer>
+
+ </div>
+
+ <div id="instructions">
+ Double-click to edit a todo.
+ </div>
+
+ <div id="credits">
+ Created by
+ <br />
+ <a href="http://jgn.me/">J&eacute;r&ocirc;me Gravel-Niquet</a>.
+ <br />Rewritten by: <a href="http://addyosmani.github.com/todomvc">TodoMVC</a>.
+ </div>
+
+ <script src="spec/support/jquery.js"></script>
+ <script src="spec/support/underscore.js"></script>
+ <script src="spec/support/backbone.js"></script>
+ <script src="backbone.localStorage.js"></script>
+ <script src="todos.js"></script>
+
+ <!-- Templates -->
+
+ <script type="text/template" id="item-template">
+ <div class="view">
+ <input class="toggle" type="checkbox" <%= done ? 'checked="checked"' : '' %> />
+ <label><%- title %></label>
+ <a class="destroy"></a>
+ </div>
+ <input class="edit" type="text" value="<%- title %>" />
+ </script>
+
+ <script type="text/template" id="stats-template">
+ <% if (done) { %>
+ <a id="clear-completed">Clear <%= done %> completed <%= done == 1 ? 'item' : 'items' %></a>
+ <% } %>
+ <div class="todo-count"><b><%= remaining %></b> <%= remaining == 1 ? 'item' : 'items' %> left</div>
+ </script>
+
+ </body>
+</html>
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50 spec/localStorage_spec.js
@@ -308,56 +308,6 @@ describe("Without Backbone.localStorage", function(){
});
-describe("Backbone backwards compatibility", function(){
-
- describe("Should result in an exception when in backbone is 0.9.9", function(){
-
- var Model = Backbone.Model.extend();
-
- var Collection = Backbone.Collection.extend({
- model: Model,
- localStorage: new Backbone.LocalStorage("collectionStore")
- });
-
- var collection = new Collection();
- var cacheLocalSync = Backbone.localSync;
-
- before(function() {
- Backbone.VERSION = "0.9.9";
- })
-
- it("result in an exception if fetch is called", function() {
- assert.throw(collection.fetch, /(has no method \'sync\'|undefined)/ );
- })
-
- it("should call with one parameter if in 0.9.9", function() {
-
- Backbone.localSync = function(method, model, options) {
-
- options.success = function() {
- assert.equal(arguments.length,1, "Should only be called with one argument in backbone 0.9.9")
- }
-
- cacheLocalSync(method, model, options)
- }
-
- collection.fetch()
-
-
- })
-
- after(function() {
- Backbone.VERSION = "0.9.10";
- Backbone.localSync = cacheLocalSync;
- })
-
- });
-
-
-
-
-});
-
// For some reason this is not ran when viewed in a browser
// but it is ran when using `mocha-phantomjs`.
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211 todos.css
@@ -0,0 +1,211 @@
+html,
+body {
+ margin: 0;
+ padding: 0;
+}
+
+body {
+ font: 14px "Helvetica Neue", Helvetica, Arial, sans-serif;
+ line-height: 1.4em;
+ background: #eeeeee;
+ color: #333333;
+ width: 520px;
+ margin: 0 auto;
+ -webkit-font-smoothing: antialiased;
+}
+
+#todoapp {
+ background: #fff;
+ padding: 20px;
+ margin-bottom: 40px;
+ -webkit-box-shadow: rgba(0, 0, 0, 0.2) 0 2px 6px 0;
+ -moz-box-shadow: rgba(0, 0, 0, 0.2) 0 2px 6px 0;
+ -ms-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;
+ -webkit-border-radius: 0 0 5px 5px;
+ -moz-border-radius: 0 0 5px 5px;
+ -ms-border-radius: 0 0 5px 5px;
+ -o-border-radius: 0 0 5px 5px;
+ border-radius: 0 0 5px 5px;
+}
+
+#todoapp h1 {
+ font-size: 36px;
+ font-weight: bold;
+ text-align: center;
+ padding: 0 0 10px 0;
+}
+
+#todoapp input[type="text"] {
+ width: 466px;
+ font-size: 24px;
+ font-family: inherit;
+ line-height: 1.4em;
+ border: 0;
+ outline: none;
+ padding: 6px;
+ border: 1px solid #999999;
+ -webkit-box-shadow: rgba(0, 0, 0, 0.2) 0 1px 2px 0 inset;
+ -moz-box-shadow: rgba(0, 0, 0, 0.2) 0 1px 2px 0 inset;
+ -ms-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;
+}
+
+#todoapp input::-webkit-input-placeholder {
+ font-style: italic;
+}
+
+#main {
+ display: none;
+}
+
+#todo-list {
+ margin: 10px 0;
+ padding: 0;
+ list-style: none;
+}
+
+#todo-list li {
+ padding: 18px 20px 18px 0;
+ position: relative;
+ font-size: 24px;
+ border-bottom: 1px solid #cccccc;
+}
+
+#todo-list li:last-child {
+ border-bottom: none;
+}
+
+#todo-list li.done label {
+ color: #777777;
+ text-decoration: line-through;
+}
+
+#todo-list .destroy {
+ position: absolute;
+ right: 5px;
+ top: 20px;
+ display: none;
+ cursor: pointer;
+ width: 20px;
+ height: 20px;
+ background: url(destroy.png) no-repeat;
+}
+
+#todo-list li:hover .destroy {
+ display: block;
+}
+
+#todo-list .destroy:hover {
+ background-position: 0 -20px;
+}
+
+#todo-list li.editing {
+ border-bottom: none;
+ margin-top: -1px;
+ padding: 0;
+}
+
+#todo-list li.editing:last-child {
+ margin-bottom: -1px;
+}
+
+#todo-list li.editing .edit {
+ display: block;
+ width: 444px;
+ padding: 13px 15px 14px 20px;
+ margin: 0;
+}
+
+#todo-list li.editing .view {
+ display: none;
+}
+
+#todo-list li .view label {
+ word-break: break-word;
+}
+
+#todo-list li .edit {
+ display: none;
+}
+
+#todoapp footer {
+ display: none;
+ margin: 0 -20px -20px -20px;
+ overflow: hidden;
+ color: #555555;
+ background: #f4fce8;
+ border-top: 1px solid #ededed;
+ padding: 0 20px;
+ line-height: 37px;
+ -webkit-border-radius: 0 0 5px 5px;
+ -moz-border-radius: 0 0 5px 5px;
+ -ms-border-radius: 0 0 5px 5px;
+ -o-border-radius: 0 0 5px 5px;
+ border-radius: 0 0 5px 5px;
+}
+
+#clear-completed {
+ float: right;
+ line-height: 20px;
+ text-decoration: none;
+ background: rgba(0, 0, 0, 0.1);
+ color: #555555;
+ font-size: 11px;
+ margin-top: 8px;
+ margin-bottom: 8px;
+ padding: 0 10px 1px;
+ cursor: pointer;
+ -webkit-border-radius: 12px;
+ -moz-border-radius: 12px;
+ -ms-border-radius: 12px;
+ -o-border-radius: 12px;
+ border-radius: 12px;
+ -webkit-box-shadow: rgba(0, 0, 0, 0.2) 0 -1px 0 0;
+ -moz-box-shadow: rgba(0, 0, 0, 0.2) 0 -1px 0 0;
+ -ms-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;
+}
+
+#clear-completed:hover {
+ background: rgba(0, 0, 0, 0.15);
+ -webkit-box-shadow: rgba(0, 0, 0, 0.3) 0 -1px 0 0;
+ -moz-box-shadow: rgba(0, 0, 0, 0.3) 0 -1px 0 0;
+ -ms-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;
+}
+
+#clear-completed:active {
+ position: relative;
+ top: 1px;
+}
+
+#todo-count span {
+ font-weight: bold;
+}
+
+#instructions {
+ margin: 10px auto;
+ color: #777777;
+ text-shadow: rgba(255, 255, 255, 0.8) 0 1px 0;
+ text-align: center;
+}
+
+#instructions a {
+ color: #336699;
+}
+
+#credits {
+ margin: 30px auto;
+ color: #999;
+ text-shadow: rgba(255, 255, 255, 0.8) 0 1px 0;
+ text-align: center;
+}
+
+#credits a {
+ color: #888;
+}
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243 todos.js
@@ -0,0 +1,243 @@
+// An example Backbone application contributed by
+// [Jérôme Gravel-Niquet](http://jgn.me/). This demo uses a simple
+// [LocalStorage adapter](backbone-localstorage.html)
+// to persist Backbone models within your browser.
+
+// Load the application once the DOM is ready, using `jQuery.ready`:
+$(function(){
+
+ // Todo Model
+ // ----------
+
+ // Our basic **Todo** model has `title`, `order`, and `done` attributes.
+ var Todo = Backbone.Model.extend({
+
+ // Default attributes for the todo item.
+ defaults: function() {
+ return {
+ title: "empty todo...",
+ order: Todos.nextOrder(),
+ done: false
+ };
+ },
+
+ // Ensure that each todo created has `title`.
+ initialize: function() {
+ if (!this.get("title")) {
+ this.set({"title": this.defaults().title});
+ }
+ },
+
+ // Toggle the `done` state of this todo item.
+ toggle: function() {
+ this.save({done: !this.get("done")});
+ }
+
+ });
+
+ // 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: Todo,
+
+ // Save all of the todo items under the `"todos-backbone"` namespace.
+ localStorage: new Backbone.LocalStorage("todos-backbone"),
+
+ // 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');
+ }
+
+ });
+
+ // Create our global collection of **Todos**.
+ var Todos = new TodoList;
+
+ // Todo Item View
+ // --------------
+
+ // The DOM element for a todo item...
+ var TodoView = Backbone.View.extend({
+
+ //... is a list tag.
+ tagName: "li",
+
+ // Cache the template function for a single item.
+ template: _.template($('#item-template').html()),
+
+ // The DOM events specific to an item.
+ events: {
+ "click .toggle" : "toggleDone",
+ "dblclick .view" : "edit",
+ "click a.destroy" : "clear",
+ "keypress .edit" : "updateOnEnter",
+ "blur .edit" : "close"
+ },
+
+ // 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() {
+ this.listenTo(this.model, 'change', this.render);
+ this.listenTo(this.model, 'destroy', this.remove);
+ },
+
+ // Re-render the titles of the todo item.
+ render: function() {
+ this.$el.html(this.template(this.model.toJSON()));
+ this.$el.toggleClass('done', this.model.get('done'));
+ this.input = this.$('.edit');
+ return this;
+ },
+
+ // Toggle the `"done"` state of the model.
+ toggleDone: function() {
+ this.model.toggle();
+ },
+
+ // Switch this view into `"editing"` mode, displaying the input field.
+ edit: function() {
+ this.$el.addClass("editing");
+ this.input.focus();
+ },
+
+ // Close the `"editing"` mode, saving changes to the todo.
+ close: function() {
+ var value = this.input.val();
+ if (!value) {
+ this.clear();
+ } else {
+ this.model.save({title: value});
+ this.$el.removeClass("editing");
+ }
+ },
+
+ // If you hit `enter`, we're through editing the item.
+ updateOnEnter: function(e) {
+ if (e.keyCode == 13) this.close();
+ },
+
+ // Remove the item, destroy the model.
+ clear: function() {
+ this.model.destroy();
+ }
+
+ });
+
+ // The Application
+ // ---------------
+
+ // Our overall **AppView** is the top-level piece of UI.
+ 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: $("#todoapp"),
+
+ // Our template for the line of statistics at the bottom of the app.
+ statsTemplate: _.template($('#stats-template').html()),
+
+ // Delegated events for creating new items, and clearing completed ones.
+ events: {
+ "keypress #new-todo": "createOnEnter",
+ "click #clear-completed": "clearCompleted",
+ "click #toggle-all": "toggleAllComplete"
+ },
+
+ // 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() {
+
+ this.input = this.$("#new-todo");
+ this.allCheckbox = this.$("#toggle-all")[0];
+
+ this.listenTo(Todos, 'add', this.addOne);
+ this.listenTo(Todos, 'reset', this.addAll);
+ this.listenTo(Todos, 'all', this.render);
+
+ this.footer = this.$('footer');
+ this.main = $('#main');
+
+ Todos.fetch();
+ },
+
+ // Re-rendering the App just means refreshing the statistics -- the rest
+ // of the app doesn't change.
+ render: function() {
+ var done = Todos.done().length;
+ var remaining = Todos.remaining().length;
+
+ if (Todos.length) {
+ this.main.show();
+ this.footer.show();
+ this.footer.html(this.statsTemplate({done: done, remaining: remaining}));
+ } else {
+ this.main.hide();
+ this.footer.hide();
+ }
+
+ this.allCheckbox.checked = !remaining;
+ },
+
+ // Add a single todo item to the list by creating a view for it, and
+ // appending its element to the `<ul>`.
+ addOne: function(todo) {
+ var view = new TodoView({model: todo});
+ this.$("#todo-list").append(view.render().el);
+ },
+
+ // Add all items in the **Todos** collection at once.
+ addAll: function() {
+ Todos.each(this.addOne, this);
+ },
+
+ // 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;
+ if (!this.input.val()) return;
+
+ Todos.create({title: this.input.val()});
+ this.input.val('');
+ },
+
+ // Clear all done todo items, destroying their models.
+ clearCompleted: function() {
+ _.invoke(Todos.done(), 'destroy');
+ return false;
+ },
+
+ toggleAllComplete: function () {
+ var done = this.allCheckbox.checked;
+ Todos.each(function (todo) { todo.save({'done': done}); });
+ }
+
+ });
+
+ // Finally, we kick things off by creating the **App**.
+ var App = new AppView;
+
+});
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