hexo-theme-keep/source/js/dark-light-toggle.js

73 lines
2.4 KiB
JavaScript

window.addEventListener('DOMContentLoaded', () => {
ILS.utils.modeToggle = {
localStorageKey: 'MAGIC',
modeToggleButton_dom: document.querySelector('.mode-toggle'),
iconDom: document.querySelector('.mode-toggle i'),
articleContent: document.querySelector('.main-content'),
setItemUtil(modeClass, prefersColorScheme) {
document.body.classList.toggle(modeClass);
const isDark = document.body.className.indexOf(modeClass) === -1;
if (isDark) {
this.iconDom.className = 'fa fa-moon-o';
this.articleContent.classList.remove('night-code-theme');
} else {
this.iconDom.className = 'fa fa-lightbulb-o';
this.articleContent.classList.add('night-code-theme');
}
localStorage.setItem(this.localStorageKey, JSON.stringify(
{
prefersColorScheme: prefersColorScheme,
isDark: isDark
}
));
},
initModeStatus() {
this.modeConfig = JSON.parse(localStorage.getItem(this.localStorageKey));
if (this.modeConfig) {
if (this.modeConfig.prefersColorScheme === 'dark') {
if (this.modeConfig.isDark) {
document.body.classList.remove('light-mode');
this.articleContent.classList.remove('night-code-theme');
this.iconDom.className = 'fa fa-lightbulb-o';
} else {
document.body.classList.add('light-mode');
this.articleContent.classList.add('night-code-theme');
this.iconDom.className = 'fa fa-moon-o';
}
} else {
if (this.modeConfig.isDark) {
document.body.classList.remove('dark-mode');
this.articleContent.classList.remove('night-code-theme');
this.iconDom.className = 'fa fa-moon-o';
} else {
document.body.classList.add('dark-mode');
this.articleContent.classList.add('night-code-theme');
this.iconDom.className = 'fa fa-lightbulb-o';
}
}
}
},
initModeToggleButton() {
this.modeToggleButton_dom.addEventListener('click', () => {
if (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches) {
this.setItemUtil('light-mode', 'dark');
} else {
this.setItemUtil('dark-mode', 'light');
}
});
}
}
ILS.utils.modeToggle.initModeStatus();
ILS.utils.modeToggle.initModeToggleButton();
});