Mark Gerrard
7d7986f3ab
This tutorial includes: - 7 progressive lessons covering Elm fundamentals - Exercises with starter code - Solutions for exercises - Final project: Task Manager app with localStorage persistence Topics covered: - Basic syntax and types - Functions and functional programming concepts - The Elm Architecture (Model-View-Update) - Lists and Maybe types - HTTP requests and JSON decoding - Ports for JavaScript interop
198 lines
4.7 KiB
HTML
198 lines
4.7 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Task Manager - Elm Tutorial Final Project</title>
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<style>
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* {
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box-sizing: border-box;
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margin: 0;
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padding: 0;
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}
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body {
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font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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min-height: 100vh;
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padding: 40px 20px;
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}
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.container {
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max-width: 500px;
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margin: 0 auto;
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background: white;
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border-radius: 12px;
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box-shadow: 0 10px 40px rgba(0,0,0,0.2);
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padding: 30px;
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}
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h1 {
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text-align: center;
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color: #333;
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margin-bottom: 30px;
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font-size: 2rem;
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}
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.input-section {
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display: flex;
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gap: 10px;
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margin-bottom: 20px;
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}
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.input-section input {
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flex: 1;
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padding: 12px 15px;
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border: 2px solid #e0e0e0;
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border-radius: 8px;
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font-size: 16px;
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transition: border-color 0.2s;
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}
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.input-section input:focus {
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outline: none;
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border-color: #667eea;
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}
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.input-section button {
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padding: 12px 24px;
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background: #667eea;
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color: white;
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border: none;
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border-radius: 8px;
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font-size: 16px;
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cursor: pointer;
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transition: background 0.2s;
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}
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.input-section button:hover {
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background: #5a67d8;
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}
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.filters {
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display: flex;
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gap: 10px;
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margin-bottom: 20px;
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justify-content: center;
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}
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.filters button {
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padding: 8px 16px;
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border: 2px solid #e0e0e0;
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background: white;
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border-radius: 20px;
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cursor: pointer;
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transition: all 0.2s;
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}
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.filters button:hover {
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border-color: #667eea;
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}
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.filters button.active {
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background: #667eea;
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border-color: #667eea;
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color: white;
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}
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.task-list {
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list-style: none;
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}
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.task-list li {
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display: flex;
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align-items: center;
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padding: 15px;
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border-bottom: 1px solid #f0f0f0;
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transition: background 0.2s;
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}
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.task-list li:hover {
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background: #f9f9f9;
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}
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.task-list li.completed .task-description {
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text-decoration: line-through;
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color: #999;
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}
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.task-list input[type="checkbox"] {
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width: 20px;
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height: 20px;
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margin-right: 15px;
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cursor: pointer;
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}
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.task-description {
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flex: 1;
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font-size: 16px;
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}
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.delete-btn {
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background: none;
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border: none;
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color: #ff6b6b;
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font-size: 18px;
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cursor: pointer;
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opacity: 0;
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transition: opacity 0.2s;
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}
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.task-list li:hover .delete-btn {
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opacity: 1;
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}
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.empty-message {
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text-align: center;
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color: #999;
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padding: 40px;
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font-style: italic;
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}
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.footer {
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display: flex;
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justify-content: space-between;
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align-items: center;
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margin-top: 20px;
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padding-top: 15px;
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border-top: 1px solid #f0f0f0;
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color: #666;
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font-size: 14px;
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}
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.footer button {
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background: none;
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border: none;
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color: #999;
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cursor: pointer;
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text-decoration: underline;
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}
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.footer button:hover {
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color: #333;
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}
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</style>
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</head>
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<body>
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<div id="app"></div>
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<script src="elm.js"></script>
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<script>
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// Load saved tasks from localStorage
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const savedTasks = localStorage.getItem('elm-tasks');
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const initialTasks = savedTasks ? JSON.parse(savedTasks) : [];
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// Initialize Elm app with saved tasks
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const app = Elm.Main.init({
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node: document.getElementById('app'),
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flags: initialTasks
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});
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// Listen for save commands from Elm
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app.ports.saveTasks.subscribe(function(tasks) {
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localStorage.setItem('elm-tasks', JSON.stringify(tasks));
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});
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</script>
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</body>
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</html>
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