test/todo.html at master · vinothMcc/test · GitHub

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<!DOCTYPE html>
<html>
   <head>
      <meta charset = "UTF-8">
      <meta http-equiv = "X-UA-Compatible" content = "IE = edge,chrome = 1">
      <title>TODO</title>
      <style type="text/css">
         #todo-list input.edit {
           display: none; /* Hides input box*/
         }
         #todo-list .editing label {
           display: none; /* Hides label text when .editing*/
         }
         #todo-list .editing input.edit {
           display: inline; /* Shows input text box when .editing*/
      </style>
   </head>

   <body>
      <section id="todoapp">
        <header id="header">
          <h1>Todos</h1>
          <input id="new-todo" placeholder="What needs to be done?">
           <div>
             <a href="#/">show all</a> |
             <a href="#/pending">show pending</a> |
             <a href="#/completed">show completed</a>
           </div>
        </header>
        <section id="main">
          <ul id="todo-list"></ul>
        </section>
      </section>
      <script type="text/template" id="item-template">
        <div class="view">
          <input class="toggle" type="checkbox">
          <label><%- title %></label> <label><%- completed %></label>
          <input class="edit" value="<%- title %>">
          <button class="destroy">remove</button>
        </div>
      </script>

     <script src = "https://code.jquery.com/jquery-2.1.3.min.js"
	     type = "text/javascript"></script>
	  <script src = "https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.3.3/underscore-min.js"
		 type = "text/javascript"></script>
	  <script src = "https://cdnjs.cloudflare.com/ajax/libs/backbone.js/0.9.2/backbone-min.js"
	  	 type = "text/javascript"></script>
    <script src="http://cdnjs.cloudflare.com/ajax/libs/backbone-localstorage.js/1.0/backbone.localStorage-min.js" type="text/javascript"></script>
	  <script type="text/javascript" src="./main.js"></script>
	  <script type="text/javascript">
      var app = {}; // create namespace for our app

      app.Todo = Backbone.Model.extend({
        defaults: {
          title: '',
          completed: false
        }
      });

      app.TodoList = Backbone.Collection.extend({
        model: app.Todo,
        localStorage: new Store("backbone-todo"),
        completed: function() {
           return this.filter(function( todo ) {
             return todo.get('completed');
           });
         },
         remaining: function() {
           return this.without.apply( this, this.completed() );
         }
      });

      // renders individual todo items list (li)
      app.TodoView = Backbone.View.extend({
        tagName: 'li',
        template: _.template($('#item-template').html()),
        render: function(){
          this.$el.html(this.template(this.model.toJSON()));
          this.input = this.$('.edit');
          return this; // enable chained calls
        },
        initialize: function(){
         console.log("INPUT THIS 2222 ");
          this.model.on('change', this.render, this);
          this.model.on('destroy', this.remove, this);
        },
        events: {
          'dblclick label' : 'edit',
          'keypress .edit' : 'updateOnEnter',
          'blur .edit' : 'close',
          'click .toggle': 'toggleCompleted',
          'click .destroy': 'destroy'
        },
        edit: function(){
          this.$el.addClass('editing');
          this.input.focus();
        },
        close: function(){
          var value = this.input.val().trim();
          if(value) {DFFFSDFSDFSD
            this.model.save({title: value});
          }
          this.$el.removeClass('editing');
        },
        updateOnEnter: function(e){
          if(e.which == 13){
            this.close();
          }
         },
         toggleCompleted: function(){
            this.model.toggle();
         },
         destroy: function(){
            this.model.destroy();
         }
      });

      // renders the full list of todo items calling TodoView for each one.
      app.AppView = Backbone.View.extend({
        el: '#todoapp',
        initialize: function () {
          this.input = this.$('#new-todo');
          console.log("INPUT THIS 111 ", this.input);
          // when new elements are added to the collection render then with addOne

          app.todoList.on('add', this.addOne, this);
          app.todoList.on('reset', this.addAll, this);
          app.todoList.fetch(); // Loads list from local storage
        },
        events: {
          'keypress #new-todo': 'createTodoOnEnter'
        },
        createTodoOnEnter: function(e){
          if ( e.which !== 13 || !this.input.val().trim() ) { // ENTER_KEY = 13
            return;
          }
          app.todoList.create(this.newAttributes());
          this.input.val(''); // clean input box
        },
        addOne: function(todo){
          var view = new app.TodoView({model: todo});
          $('#todo-list').append(view.render().el);
        },
        addAll: function(){
          this.$('#todo-list').html(''); // clean the todo list
          app.todoList.each(this.addOne, this);
           // filter todo item list
         switch(window.filter){
           case 'pending':
             _.each(app.todoList.remaining(), this.addOne);
             break;
           case 'completed':
             _.each(app.todoList.completed(), this.addOne);
             break;
           default:
             app.todoList.each(this.addOne, this);
             break;
         }
        },
        newAttributes: function(){
          return {
            title: this.input.val().trim(),
            completed: false
          }
        }
      });

      // instance of the Collection
      app.todoList = new app.TodoList();
      // var view = new app.TodoView({model: todo});
      app.appView = new app.AppView();

     </script>

   </body>
</html>