hexo-theme-keep/source/js/utils.js

117 lines
3.3 KiB
JavaScript

ILS.utils = {
printThemeInfo() {
console.log(`${CONFIG.themeInfo.name} v${CONFIG.themeInfo.version}`);
}
}
ILS.utils = {
...ILS.utils,
headerProgress_dom: document.querySelector('.header-progress'),
headerWrapper_dom: document.querySelector('.header-wrapper'),
// Scroll Style Handle
prevScrollValue: 0,
styleHandleWhenScroll() {
const scrollTop = document.body.scrollTop || document.documentElement.scrollTop;
const scrollHeight = document.body.scrollHeight || document.documentElement.scrollHeight;
const clientHeight = window.innerHeight || document.documentElement.clientHeight;
const percent = Math.round(scrollTop / (scrollHeight - clientHeight) * 100).toFixed(0);
const ProgressPercent = (scrollTop / (scrollHeight - clientHeight) * 100).toFixed(3);
if (ILS.utils.headerProgress_dom) {
ILS.utils.headerProgress_dom.style.display = percent === '0' ? 'none' : 'block';
ILS.utils.headerProgress_dom.style.width = `${ProgressPercent}%`;
}
// hide header handle
const opacity = ILS.utils.headerWrapper_dom.style.opacity;
if (scrollTop > ILS.utils.prevScrollValue && scrollTop > 500) {
if (opacity !== '0') ILS.utils.headerWrapper_dom.style.opacity = '0';
} else {
if (opacity !== '1') ILS.utils.headerWrapper_dom.style.opacity = '1';
}
ILS.utils.prevScrollValue = scrollTop;
},
// register window scroll event
registerWindowScroll() {
window.addEventListener('scroll', function (_e) {
// style handle when scroll
ILS.utils.styleHandleWhenScroll();
// TOC scroll handle
if (CONFIG.toc.enable && ILS.utils.hasOwnProperty('findActiveIndexByTOC')) {
ILS.utils.findActiveIndexByTOC();
}
// header shrink
ILS.utils.headerShrink.headerShrink();
});
},
// tools
registerToolsButtonClick() {
let isOpen = false
this.toolsMenuButton_dom = document.querySelector('.tools-button');
this.toolsWrapperList_dom = document.querySelectorAll('.tools-wrapper li');
this.toolsMenuButton_dom.addEventListener('click', e => {
isOpen = !isOpen;
const toolsMenuButtonIcon = this.toolsMenuButton_dom.querySelector('i');
if (isOpen) {
toolsMenuButtonIcon.classList.add('fa-minus');
toolsMenuButtonIcon.classList.remove('fa-plus');
} else {
toolsMenuButtonIcon.classList.add('fa-plus');
toolsMenuButtonIcon.classList.remove('fa-minus');
}
this.toolsWrapperList_dom.forEach((li, index) => {
if (isOpen) {
li.style.transform = `translate3d(0, -${138 * (index + 1)}%, 0)`;
li.style.opacity = '1';
} else {
li.style.opacity = '0';
li.style.transform = 'translate3d(0, 0, 0)';
}
});
});
},
// calculate transform value
calculateTransformValue(index) {
const x = 3;
const y = Math.floor(index / x) + 1;
const z = index % x + 1;
switch (z) {
case 1:
return `0, -${150 * y}%, 0`;
case 2:
return `-${150 * y}%, -${150 * y}%, 0`;
case 3:
return `-${150 * y}%, 0, 0`;
}
},
// go comment
goComment() {
this.goComment_dom = document.querySelector('.go-comment');
if (this.goComment_dom) {
this.goComment_dom.addEventListener('click', () => {
document.querySelector('#comment-anchor').scrollIntoView();
});
}
},
}