fronty.js/examples/todo-list.html at master · lipido/fronty.js · GitHub

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<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8">

  <!-- Latest compiled and minified CSS -->
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
  <script src="https://cdnjs.cloudflare.com/ajax/libs/handlebars.js/4.0.6/handlebars.min.js"></script>
  <script src="../dist/fronty.js"></script>

  <!-- templates -->
  <script id="todo-list-template" type="text/x-handlebars-template">
    <div>
    <ul class="list-group">
      {{#each items}}
      <li fronty-component="TodoItemComponent" id="item-{{id}}" key="item-{{id}}" model="items[{{@index}}]"></li>
      {{/each}}
    </ul>
    <div>
        Add item: <input class="form-control" id="itemname" type="text"></input><button type="button" id="addbutton" class="btn btn-success">Add</button>
    </div>
  </div>
  </script>

  <script id="todo-item" type="text/x-handlebars-template">
    <li class="{{#if done}}disabled {{/if}}list-group-item" key="item-{{id}}">
      {{description}}

      {{#if done}}
      <button class="reopenbutton btn btn-default" type="button">reopen</button>
      {{else}}
      <button class="donebutton btn btn-default" type="button">done</button>
      {{/if}}

      <button class="removebutton btn btn-default" type="button">remove</button>

    </li>
  </script>

  <script>
    // Model
    class TodoList extends Fronty.Model {
      constructor() {
        super('todolist-model');
        this.items = [];
      }

      addItem(item) {
        this.items.unshift(item);
      }
    }

    class TodoItem extends Fronty.Model {
      constructor(description, done, list) {
        super(description);
        this.id = TodoItem.autoincrement++;
        this.description = description;
        this.done = done;
        this.list = list;
      }

      done() {
        this.done = true;
      }

      reopen() {
        this.done = false;
      }
    }
    TodoItem.autoincrement = 0; // a simple key generator

    // Components
    class TodoListComponent extends Fronty.ModelComponent {
      constructor(id, items) {
        super(Handlebars.compile(document.getElementById('todo-list-template').innerHTML), items, id);
        this.addEventListener('click', '#addbutton', () => {
          items.set(() => {
            items.addItem(new TodoItem(document.getElementById('itemname').value, false, items));
          });

        });
      }
    }

    class TodoItemComponent extends Fronty.ModelComponent {
      constructor(id, item) {

        super(Handlebars.compile(document.getElementById('todo-item').innerHTML), item, id);
        this.item = item;

        this.addEventListener('click', '.donebutton', () => {
          this.item.set(() => {
            this.item.done = true
          });
        });
        this.addEventListener('click', '.reopenbutton', () => {
          this.item.set(() => {
            this.item.done = false
          });
        });

        this.addEventListener('click', '.removebutton', () => {
          var todoList = this.item.list;
          todoList.set( () => {
            todoList.items.splice(todoList.items.indexOf(this.item), 1);
          });

        });
      }
    }
    var todos = new TodoList();

    var todoListComponent = new TodoListComponent('todo-list-app', todos);
    todos.set(() => {
      todos.addItem(new TodoItem('lunch', false, todos));
      todos.addItem(new TodoItem('dinner', false, todos));
    });

  </script>
</head>

<body>
  <h1>Todo list with <a href="https://github.com/lipido/fronty.js">fronty.js</a></h1>

  <div id="todo-list-app">Loading</div>

  <script>
    todoListComponent.start();
  </script>
</body>

</html>