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

65 lines
1.8 KiB
JavaScript

/* global KEEP */
KEEP.initModeToggle = () => {
KEEP.utils.modeToggle = {
modeToggleButton_dom: document.querySelector('.tool-dark-light-toggle'),
iconDom: document.querySelector('.tool-dark-light-toggle i'),
setItemUtil(modeClass, prefersColorScheme) {
document.body.classList.toggle(modeClass);
const isDark = document.body.className.indexOf(modeClass) === -1;
if (isDark) {
this.iconDom.className = 'fas fa-moon';
} else {
this.iconDom.className = 'fas fa-sun';
}
KEEP.styleStatus.isDark = isDark;
KEEP.styleStatus.prefersColorScheme = prefersColorScheme;
KEEP.setStyleStatus();
},
initModeStatus() {
const styleStatus = KEEP.getStyleStatus();
if (styleStatus) {
if (styleStatus.prefersColorScheme === 'dark') {
if (styleStatus.isDark) {
document.body.classList.remove('light-mode');
this.iconDom.className = 'fas fa-sun';
} else {
document.body.classList.add('light-mode');
this.iconDom.className = 'fas fa-moon';
}
} else {
if (styleStatus.isDark) {
document.body.classList.remove('dark-mode');
this.iconDom.className = 'fas fa-moon';
} else {
document.body.classList.add('dark-mode');
this.iconDom.className = 'fas fa-sun';
}
}
}
},
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');
}
});
}
}
KEEP.utils.modeToggle.initModeStatus();
KEEP.utils.modeToggle.initModeToggleButton();
};