Ajout exo VanillaTodos

2015-04-01 11:17:02 +02:00 · 2015-04-01 11:17:02 +02:00 · 16cf72bb59
parent 5cf0c82685
commit 16cf72bb59
3 changed files with 159 additions and 0 deletions
--- a/javascript/base/exercices/vanilla-todos/index.html
+++ b/javascript/base/exercices/vanilla-todos/index.html
@ -0,0 +1,43 @@
+<html>
+  <head>
+    <link rel="stylesheet" href="style.css" />
+  </head>
+  <body>
+    <div class="container">
+      <h1>Vanilla Todos</h1>
+      <div id="vanilla-todos">
+        <table>
+          <thead>
+            <tr>
+              <th colspan="2">
+                <input class="search-todos" type="text" placeholder="Filter todos..." />
+              </th>
+            </tr>
+            <tr>
+              <th>Todo</th>
+              <th>Actions</th>
+            </tr>
+          </thead>
+          <tbody class="todos-list">
+            <tr>
+              <td colspan="2">Aucune todo pour le moment !</td>
+            </tr>
+          </tbody>
+          <tfoot>
+            <tr>
+              <td colspan="2">
+                <input class="new-todo" type="text" />
+              </td>
+            </tr>
+          </tfoot>
+        </table>
+      </div>
+    </div>
+    <script src="vanilla-todos.js"></script>
+    <script>
+      (function() {
+        VanillaTodos.mount('#vanilla-todos');
+      }());
+    </script>
+  </body>
+</html>
--- a/javascript/base/exercices/vanilla-todos/style.css
+++ b/javascript/base/exercices/vanilla-todos/style.css
@ -0,0 +1,4 @@
+
+.container {
+  
+}
--- a/javascript/base/exercices/vanilla-todos/vanilla-todos.js
+++ b/javascript/base/exercices/vanilla-todos/vanilla-todos.js
@ -0,0 +1,112 @@
+(function(VT, window) {
+
+  "use strict";
+
+  // Déclaration des variables
+  var _rootEl; // Élement racine de notre application
+  var _todos = []; // Notre liste de todos
+
+  // API publique
+
+  /*
+   * "Monte" l'application VanillaTodo sur l'élément du DOM
+   * correspondant au sélecteur CSS donné
+   */
+  VT.mount = function(selector) {
+
+    _rootEl = window.document.querySelector(selector);
+
+    if(!_rootEl) {
+      throw new Error('Invalid selector "'+selector+'" !');
+    }
+
+    _initHandlers();
+    _renderTodos();
+
+  };
+
+  // API privée
+
+  function _initHandlers() {
+
+    var saveButton = _rootEl.querySelector('.new-todo');
+    saveButton.addEventListener('keydown', _saveNewTodoHandler);
+
+    var searchInput = _rootEl.querySelector('.search-todos');
+    searchInput.addEventListener('keyup', _searchInputChangeHandler);
+    //searchInput.addEventListener('change', _searchInputChangeHandler);
+
+  }
+
+  function _searchInputChangeHandler(evt) {
+
+    var searchInput = evt.currentTarget;
+    var searchText = searchInput.value.toLowerCase();
+
+    var todos;
+
+    if(searchText) {
+      todos = _todos.filter(function(todo) {
+        if(todo.text.toLowerCase().indexOf(searchText) !== -1) {
+          return true;
+        }
+      });
+    }
+
+    _renderTodos(todos);
+
+  }
+
+  function _saveNewTodoHandler(evt) {
+
+    if(evt.keyCode !== 13) return; // Enter
+
+    var newTodoInput = evt.currentTarget;
+
+    var todo = {
+      text: newTodoInput.value
+    };
+
+    newTodoInput.value = '';
+
+    _todos.push(todo);
+
+    _renderTodos(_todos);
+
+  }
+
+  function _renderTodos(todos) {
+
+    todos = todos || _todos;
+
+    var todosList = _rootEl.querySelector('.todos-list');
+
+    todosList.innerHTML = '';
+
+    todos.forEach(function(todo, i) {
+      var row = _createTodoRow(todo);
+      todosList.appendChild(row);
+    });
+
+  }
+
+  function _createTodoRow(todo) {
+    var row = document.createElement('tr');
+    row.appendChild( _createTodoCell(todo) );
+    row.appendChild( _createActionsCell(todo) );
+    return row;
+  }
+
+  function _createTodoCell(todo) {
+    var cell = document.createElement('td');
+    cell.innerHTML = todo.text;
+    return cell;
+  }
+
+  function _createActionsCell(todo) {
+    var cell = document.createElement('td');
+    return cell;
+  }
+
+
+}(this.VanillaTodos = this.VanillaTodos || {}, window));