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Commit 5d3afcf9 authored by addyosmani's avatar addyosmani
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Finalizing application split up, cleaning up.

parent 4cab0659
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architecture-examples/backbone/index.html
View file @ 5d3afcf9
......@@ -7,6 +7,7 @@
<link rel="stylesheet" href="../../assets/base.css"/>
</head>
<body>
<section id="todoapp">
<header id="header">
<h1>Todos</h1>
......@@ -24,13 +25,7 @@
<p>Created by <a href="http://addyosmani.github.com/todomvc/">Addy Osmani</a></p>
<p>Part of <a href="http://todomvc.com">TodoMVC</a></p>
</footer>
<script src="js/libs/json2.js"></script>
<script src="../../assets/jquery.min.js"></script>
<script src="js/libs/underscore.js"></script>
<script src="js/libs/backbone.js"></script>
<script src="js/libs/backbone-localstorage.js"></script>
<script src="js/app.js"></script>
<script type="text/template" id="item-template">
<div class="view">
......@@ -58,5 +53,20 @@
<button id="clear-completed">Clear <%- completed %> completed <%= completed == 1 ? 'item' : 'items' %></button>
<% } %>
</script>
<script src="js/libs/json2.js"></script>
<script src="../../assets/jquery.min.js"></script>
<script src="js/libs/underscore.js"></script>
<script src="js/libs/backbone.js"></script>
<script src="js/libs/backbone-localstorage.js"></script>
<script src="js/init.js"></script>
<script src="js/models/todo.js"></script>
<script src="js/collections/todos.js"></script>
<script src="js/views/todoView.js"></script>
<script src="js/views/appView.js"></script>
<script src="js/routers/router.js"></script>
<script src="js/app.js"></script>
</body>
</html>
\ No newline at end of file
architecture-examples/backbone/js/app.js
View file @ 5d3afcf9
// Load the application once the DOM is ready, using `jQuery.ready`:
$(function(){
// Todo Model
// ----------
// Kick things off by creating the **App**.
var App = new window.app.AppView;
// Our basic **Todo** model has `title`, `order`, and `completed` attributes.
var Todo = Backbone.Model.extend({
// Default attributes for the todo.
defaults: {
title: "empty todo...",
completed: false
},
// Ensure that each todo created has `title`.
initialize: function() {
if (!this.get("title")) {
this.set({"title": this.defaults.title});
}
},
// Toggle the `completed` state of this todo item.
toggle: function() {
this.save({completed: !this.get("completed")});
},
// Remove this Todo from *localStorage* and delete its view.
clear: function() {
this.destroy();
}
});
// 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"` 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**.
var Todos = new TodoList;
// Todo Filter (active || completed || "")
var TodoFilter = "";
// 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" : "togglecompleted",
"dblclick .view" : "edit",
"click .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.model.on('change', this.render, this);
this.model.on('destroy', this.remove, this);
},
// Re-render the titles of the todo item.
render: function() {
var $el = $(this.el);
$el.html(this.template(this.model.toJSON()));
$el.toggleClass('completed', this.model.get('completed'));
this.input = this.$('.edit');
return this;
},
// 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.clear();
}
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.clear();
}
});
// 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];
Todos.on('add', this.addOne, this);
Todos.on('reset', this.addAll, this);
Todos.on('all', this.render, this);
this.$footer = $('#footer');
this.$main = $('#main');
Todos.fetch();
},
// Re-rendering the App just means refreshing the statistics -- the rest
// of the app doesn't change.
render: function() {
var completed = Todos.completed().length;
var remaining = Todos.remaining().length;
if (Todos.length) {
this.$main.show();
this.$footer.show();
this.$footer.html(this.statsTemplate({
completed: completed,
remaining: remaining
}));
this.$('#filters li a')
.removeClass('selected')
.filter("[href='#/" + TodoFilter + "']")
.addClass('selected');
} else {
this.$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() {
this.$("#todo-list").html('');
switch(TodoFilter){
case "active":
_.each(Todos.remaining(), this.addOne);
break;
case "completed":
_.each(Todos.completed(), this.addOne);
break;
default:
Todos.each(this.addOne, this);
break;
}
},
// Generate the attributes for a new Todo item.
newAttributes: function() {
return {
title: this.input.val().trim(),
order: 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.keyCode != 13) return;
if (!this.input.val().trim()) return;
Todos.create(this.newAttributes());
this.input.val('');
},
// Clear all completed todo items, destroying their models.
clearCompleted: function() {
_.each(Todos.completed(), function(todo){ todo.clear(); });
return false;
},
toggleAllComplete: function () {
var completed = this.allCheckbox.checked;
Todos.each(function (todo) { todo.save({'completed': completed}); });
}
});
// Todo Router
// ----------
var Router = Backbone.Router.extend({
routes:{
"/:filter": "setFilter",
"/:*": "setFilter"
},
setFilter: function(param){
// Set the current filter to be used
TodoFilter = param || "";
// Trigger a collection reset/addAll
Todos.trigger('reset');
}
});
var app_router = new Router;
Backbone.history.start();
// Finally, we kick things off by creating the **App**.
var App = new AppView;
});
});
\ No newline at end of file
architecture-examples/backbone/js/collections/todos.js 0 → 100644
View file @ 5d3afcf9
(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: window.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**.
window.app.Todos = new TodoList;
})();
architecture-examples/backbone/js/init.js 0 → 100644
View file @ 5d3afcf9
// Setup namespace for the app
window.app = window.app || {};
\ No newline at end of file
architecture-examples/backbone/js/models/todo.js 0 → 100644
View file @ 5d3afcf9
(function() {
'use strict';
// Todo Model
// ----------
// Our basic **Todo** model has `title`, `order`, and `completed` attributes.
window.app.Todo = Backbone.Model.extend({
// Default attributes for the todo.
defaults: {
title: "empty todo...",
completed: false
},
// Ensure that each todo created has `title`.
initialize: function() {
if (!this.get("title")) {
this.set({"title": this.defaults.title});
}
},
// Toggle the `completed` state of this todo item.
toggle: function() {
this.save({completed: !this.get("completed")});
},
// Remove this Todo from *localStorage* and delete its view.
clear: function() {
this.destroy();
}
});
})();
\ No newline at end of file
architecture-examples/backbone/js/routers/router.js 0 → 100644
View file @ 5d3afcf9
(function() {
'use strict';
// Todo Router
// ----------
var Router = Backbone.Router.extend({
routes:{
"/:filter": "setFilter",
"/:*": "setFilter"
},
setFilter: function(param){
// Set the current filter to be used
window.app.TodoFilter = param || "";
// Trigger a collection reset/addAll
window.app.Todos.trigger('reset');
}
});
window.app.TodoRouter = new Router;
Backbone.history.start();
})();
\ No newline at end of file
architecture-examples/backbone/js/views/appView.js 0 → 100644
View file @ 5d3afcf9
$(function( $ ) {
'use strict';
// The Application
// ---------------
// Our overall **AppView** is the top-level piece of UI.
window.app.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];
window.app.Todos.on('add', this.addOne, this);
window.app.Todos.on('reset', this.addAll, this);
window.app.Todos.on('all', this.render, this);
this.$footer = $('#footer');
this.$main = $('#main');
window.app.Todos.fetch();
},
// Re-rendering the App just means refreshing the statistics -- the rest
// of the app doesn't change.
render: function() {
var completed = window.app.Todos.completed().length;
var remaining = window.app.Todos.remaining().length;
if (window.app.Todos.length) {
this.$main.show();
this.$footer.show();
this.$footer.html(this.statsTemplate({
completed: completed,
remaining: remaining
}));
this.$('#filters li a')
.removeClass('selected')
.filter("[href='#/" + window.app.TodoFilter + "']")
.addClass('selected');
} else {
this.$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 window.app.TodoView({model: todo});
$("#todo-list").append(view.render().el);
},
// Add all items in the **Todos** collection at once.
addAll: function() {
this.$("#todo-list").html('');
switch(window.app.TodoFilter){
case "active":
_.each(window.app.Todos.remaining(), this.addOne);
break;
case "completed":
_.each(window.app.Todos.completed(), this.addOne);
break;
default:
window.app.Todos.each(this.addOne, this);
break;
}
},
// Generate the attributes for a new Todo item.
newAttributes: function() {
return {
title: this.input.val().trim(),
order: window.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.keyCode != 13) return;
if (!this.input.val().trim()) return;
window.app.Todos.create(this.newAttributes());
this.input.val('');
},
// Clear all completed todo items, destroying their models.
clearCompleted: function() {
_.each(window.app.Todos.completed(), function(todo){ todo.clear(); });
return false;
},
toggleAllComplete: function () {
var completed = this.allCheckbox.checked;
window.app.Todos.each(function (todo) { todo.save({'completed': completed}); });
}
});
});
\ No newline at end of file
architecture-examples/backbone/js/views/todoView.js 0 → 100644
View file @ 5d3afcf9
$(function() {
'use strict';
// Todo Filter (active || completed || "")
window.app.TodoFilter = "";
// Todo Item View
// --------------
// The DOM element for a todo item...
window.app.TodoView = Backbone.View.extend({
//... is a list tag.
tagName: "li",
// Cache the template function for a single item.
template: _.template($('#item-template').html()),
// The DOM events specific to an item.
events: {
"click .toggle" : "togglecompleted",
"dblclick .view" : "edit",
"click .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.model.on('change', this.render, this);
this.model.on('destroy', this.remove, this);
},
// Re-render the titles of the todo item.
render: function() {
var $el = $(this.el);
$el.html(this.template(this.model.toJSON()));
$el.toggleClass('completed', this.model.get('completed'));
this.input = this.$('.edit');
return this;
},
// 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.clear();
}
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.clear();
}
});
});
\ No newline at end of file
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