hexo-theme-keep/source/js/header-shrink.js

49 lines
1.7 KiB
JavaScript

/* global KEEP */
KEEP.initHeaderShrink = () => {
KEEP.utils.headerShrink = {
headerDom: document.querySelector('.header-wrapper'),
isHeaderShrink: false,
init() {
this.headerHeight = this.headerDom.getBoundingClientRect().height;
},
headerShrink() {
const scrollTop = document.body.scrollTop || document.documentElement.scrollTop;
const headerWrapperDom = document.querySelector('.header-wrapper');
const { enable, header_transparent } = KEEP.theme_config.style.first_screen;
if (!this.isHeaderShrink && scrollTop > this.headerHeight) {
this.isHeaderShrink = true;
document.body.classList.add('header-shrink');
if (enable === true && header_transparent === true) {
headerWrapperDom.classList.add('transparent-2');
}
} else if (this.isHeaderShrink && scrollTop <= this.headerHeight) {
this.isHeaderShrink = false;
document.body.classList.remove('header-shrink');
if (enable === true && header_transparent === true) {
headerWrapperDom.classList.remove('transparent-2');
}
}
},
toggleHeaderDrawerShow() {
const domList = [document.querySelector('.window-mask'), document.querySelector('.menu-bar')];
if (KEEP.theme_config.pjax.enable === true) {
domList.push(...document.querySelectorAll('.header-drawer .drawer-menu-list .drawer-menu-item'));
}
domList.forEach(v => {
v.addEventListener('click', () => {
document.body.classList.toggle('header-drawer-show');
});
});
}
}
KEEP.utils.headerShrink.init();
KEEP.utils.headerShrink.headerShrink();
KEEP.utils.headerShrink.toggleHeaderDrawerShow();
}