Files
ETPlot/assets/js/theme-manager.js
T
2025-07-08 08:14:10 +02:00

44 lines
1.1 KiB
JavaScript

/**
* Theme management functionality
*/
export class ThemeManager {
constructor() {
this.init();
}
/**
* Initialize theme system and load saved preference
*/
init() {
const savedTheme = localStorage.getItem('theme');
const html = document.documentElement;
const themeToggle = document.getElementById('themeToggle');
if (savedTheme === 'light') {
html.setAttribute('data-theme', 'light');
if (themeToggle) themeToggle.textContent = '🌙';
} else {
html.removeAttribute('data-theme');
if (themeToggle) themeToggle.textContent = '☀️';
}
}
/**
* Toggle between light and dark themes
*/
toggle() {
const html = document.documentElement;
const themeToggle = document.getElementById('themeToggle');
if (html.getAttribute('data-theme') === 'light') {
html.removeAttribute('data-theme');
if (themeToggle) themeToggle.textContent = '☀️';
localStorage.setItem('theme', 'dark');
} else {
html.setAttribute('data-theme', 'light');
if (themeToggle) themeToggle.textContent = '🌙';
localStorage.setItem('theme', 'light');
}
}
}