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Merge pull request #8 from salixes/dev-todolist
added L12 - Todo List
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| <!DOCTYPE html> | ||
| <html lang="en"> | ||
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| <head> | ||
| <meta charset="UTF-8"> | ||
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | ||
| <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet" | ||
| integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH" crossorigin="anonymous"> | ||
| <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js" | ||
| integrity="sha384-YvpcrYf0tY3lHB60NNkmXc5s9fDVZLESaAA55NDzOxhy9GkcIdslK1eN7N6jIeHz" | ||
| crossorigin="anonymous"></script> | ||
| <title>Applet 6 - Todo List</title> | ||
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| <style> | ||
| .applet-container { | ||
| margin-top: 1rem; | ||
| margin-left: 2rem; | ||
| } | ||
|
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| .completed { | ||
| text-decoration: line-through; | ||
| color: gray; | ||
| } | ||
| </style> | ||
|
|
||
| </head> | ||
|
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| <body> | ||
| <nav class="navbar navbar-expand-lg bg-body-tertiary"> | ||
| <div class="container-fluid"> | ||
| <a class="navbar-brand" href="../index.html">Home</a> | ||
| <button class="navbar-toggler" type="button" data-bs-toggle="collapse" | ||
| data-bs-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" | ||
| aria-label="Toggle navigation"> | ||
| <span class="navbar-toggler-icon"></span> | ||
| </button> | ||
| <div class="collapse navbar-collapse" id="navbarSupportedContent"> | ||
| <ul class="navbar-nav me-auto mb-2 mb-lg-0"> | ||
| <li class="nav-item dropdown"> | ||
| <a class="nav-link dropdown-toggle" href="#" role="button" data-bs-toggle="dropdown" | ||
| aria-expanded="false"> | ||
| Applets | ||
| </a> | ||
| <ul class="dropdown-menu"> | ||
| <li><a class="dropdown-item" href="../L06-AppletGallery/L06_Applet1.html">Applet 1</a></li> | ||
| <li><a class="dropdown-item" href="../L07-LeafletMap/L07_Applet2.html">Applet 2</a></li> | ||
| <li><a class="dropdown-item" href="../L08-EventLogger/L08_Applet3.html">Applet 3</a></li> | ||
| <li><a class="dropdown-item" href="../L09-DynamicElements/L09_Applet4.html">Applet 4</a> | ||
| </li> | ||
| <li><a class="dropdown-item" href="../L11-OpenWeather/L11_Applet5.html">Applet 5</a></li> | ||
| <li><a class="dropdown-item" href="../L12-TodoList/L12_Applet6.html">Applet 6</a></li> | ||
|
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| </ul> | ||
| </li> | ||
| <li class="nav-item"> | ||
| <a class="nav-link disabled" aria-disabled="true">Disabled</a> | ||
| </li> | ||
| </ul> | ||
| <form class="d-flex" role="search"> | ||
| <input class="form-control me-2" type="search" placeholder="Search" aria-label="Search"> | ||
| <button class="btn btn-outline-success" type="submit">Search</button> | ||
| </form> | ||
| </div> | ||
| </div> | ||
| </nav> | ||
|
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||
| <div class="container-fluid" style="max-width: 40%;"> | ||
| <h2 class="text-center">To-Do List</h2> | ||
| <div class="input-group mb-4"> | ||
| <textarea class="form-control" id="todoInput" placeholder="Add a new task" rows="3"></textarea> | ||
| <div class="input-group-append" style="margin-left: .5rem;"> | ||
| <button class="btn btn-primary" id="addButton">Add</button> | ||
| </div> | ||
| </div> | ||
| <ul id="todoList" class="list-group"></ul> | ||
| </div> | ||
|
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| <script src="L12_Applet6.js"></script> | ||
| </body> | ||
|
|
||
| </html> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| class TodoList { | ||
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| constructor() { | ||
| this.editingIndex = -1; | ||
| this.addButton = document.getElementById('addButton'); | ||
| this.todoInput = document.getElementById('todoInput'); | ||
| this.todoList = document.getElementById('todoList'); | ||
|
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| this.addButton.addEventListener('click', () => this.addOrUpdateTask()); | ||
| this.todoList.addEventListener('click', (e) => { | ||
| const action = e.target.classList.contains('removeButton') ? 'remove' : | ||
| e.target.classList.contains('editButton') ? 'edit' : | ||
| e.target.classList.contains('doneButton') ? 'done' : null; | ||
| if (action) this[action + 'Task'](e); | ||
| }); | ||
| } | ||
|
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| addOrUpdateTask() { | ||
| const taskText = this.todoInput.value.trim(); | ||
| if (taskText) { | ||
| this.editingIndex === -1 ? this.addTask(taskText) : this.updateTask(taskText); | ||
| this.todoInput.value = ''; | ||
| } | ||
| } | ||
|
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| addTask(taskText) { | ||
| const listItem = document.createElement('li'); | ||
| listItem.className = 'list-group-item todo-item'; | ||
| listItem.innerHTML = ` | ||
| <span class="task-text">${taskText}</span> | ||
| <span class="timestamp" style="display: block; margin-top: 0.5rem; color: gray;">Date Added: ${new Date().toLocaleString()}</span> | ||
| <div style="margin-top: 0.5rem;"> | ||
| <button class="btn btn-success btn-sm doneButton">Done</button> | ||
| <button class="btn btn-warning btn-sm editButton">Edit</button> | ||
| <button class="btn btn-danger btn-sm removeButton">Remove</button> | ||
| </div> | ||
| `; | ||
| this.todoList.appendChild(listItem); | ||
| } | ||
|
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| doneTask(event) { | ||
| const taskItem = event.target.closest('.todo-item'); | ||
| const taskText = taskItem.querySelector('.task-text'); | ||
| taskText.classList.toggle('completed'); | ||
|
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| const buttons = taskItem.querySelectorAll('button'); | ||
| buttons.forEach(button => button.disabled = true); | ||
| } | ||
|
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| updateTask(taskText) { | ||
| this.todoList.children[this.editingIndex].querySelector('.task-text').textContent = taskText; | ||
| this.resetEditing(); | ||
| } | ||
|
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| removeTask(event) { | ||
| this.todoList.removeChild(event.target.closest('.todo-item')); | ||
| } | ||
|
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| editTask(event) { | ||
| const taskItem = event.target.closest('.todo-item'); | ||
| this.todoInput.value = taskItem.querySelector('.task-text').textContent; | ||
| this.editingIndex = Array.from(this.todoList.children).indexOf(taskItem); | ||
| this.addButton.textContent = 'Update'; | ||
| } | ||
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| resetEditing() { | ||
| this.editingIndex = -1; | ||
| this.addButton.textContent = 'Add'; | ||
| } | ||
| } | ||
|
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| class TimestampedTodoList extends TodoList { | ||
| addTask(taskText) { | ||
| super.addTask(taskText); | ||
| const taskItem = this.todoList.lastChild; // Get the newly added task | ||
| const timestamp = document.createElement('span'); | ||
| timestamp.className = 'timestamp'; | ||
| timestamp.textContent = new Date().toLocaleString(); | ||
| taskItem.appendChild(timestamp); | ||
| } | ||
| } | ||
|
|
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| document.addEventListener('DOMContentLoaded', () => new TodoList()); |
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