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

57 lines
1.6 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'),
enableLightMode() {
document.body.classList.remove('dark-mode');
this.iconDom.className = 'fas fa-moon';
KEEP.styleStatus.isDark = false;
KEEP.setStyleStatus();
},
enableDarkMode() {
document.body.classList.add('dark-mode');
this.iconDom.className = 'fas fa-sun';
KEEP.styleStatus.isDark = true;
KEEP.setStyleStatus();
},
isDarkPrefersColorScheme() {
return window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)');
},
initModeStatus() {
const styleStatus = KEEP.getStyleStatus();
if (styleStatus) {
styleStatus.isDark ? this.enableDarkMode() : this.enableLightMode();
} else {
this.isDarkPrefersColorScheme().matches ? this.enableDarkMode() : this.enableLightMode();
}
},
initModeToggleButton() {
this.modeToggleButton_dom.addEventListener('click', () => {
const isDark = document.body.classList.contains('dark-mode');
isDark ? this.enableLightMode() : this.enableDarkMode();
});
},
initModeAutoTrigger() {
const isDarkMode = this.isDarkPrefersColorScheme();
isDarkMode.addEventListener('change', e => {
e.matches ? this.enableDarkMode() : this.enableLightMode();
});
}
}
KEEP.utils.modeToggle.initModeStatus();
KEEP.utils.modeToggle.initModeToggleButton();
KEEP.utils.modeToggle.initModeAutoTrigger();
};