83 lines
3.0 KiB
TypeScript
83 lines
3.0 KiB
TypeScript
/**
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* Slide up/down
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* Code from https://dev.to/bmsvieira/vanilla-js-slidedown-up-4dkn
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* @param target
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* @param duration
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*/
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let slideUp = (target: HTMLElement, duration = 500) => {
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target.classList.add('transiting');
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target.style.transitionProperty = 'height, margin, padding';
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target.style.transitionDuration = duration + 'ms';
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///target.style.boxSizing = 'border-box';
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target.style.height = target.offsetHeight + 'px';
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target.offsetHeight;
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target.style.overflow = 'hidden';
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target.style.height = "0";
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target.style.paddingTop = "0";
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target.style.paddingBottom = "0";
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target.style.marginTop = "0";
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target.style.marginBottom = "0";
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window.setTimeout(() => {
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target.classList.remove('show')
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target.style.removeProperty('height');
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target.style.removeProperty('padding-top');
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target.style.removeProperty('padding-bottom');
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target.style.removeProperty('margin-top');
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target.style.removeProperty('margin-bottom');
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target.style.removeProperty('overflow');
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target.style.removeProperty('transition-duration');
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target.style.removeProperty('transition-property');
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target.classList.remove('transiting');
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}, duration);
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}
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let slideDown = (target: HTMLElement, duration = 500) => {
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target.classList.add('transiting');
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target.style.removeProperty('display');
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target.classList.add('show');
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let height = target.offsetHeight;
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target.style.overflow = 'hidden';
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target.style.height = "0";
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target.style.paddingTop = "0";
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target.style.paddingBottom = "0";
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target.style.marginTop = "0";
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target.style.marginBottom = "0";
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target.offsetHeight;
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///target.style.boxSizing = 'border-box';
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target.style.transitionProperty = "height, margin, padding";
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target.style.transitionDuration = duration + 'ms';
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target.style.height = height + 'px';
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target.style.removeProperty('padding-top');
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target.style.removeProperty('padding-bottom');
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target.style.removeProperty('margin-top');
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target.style.removeProperty('margin-bottom');
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window.setTimeout(() => {
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target.style.removeProperty('height');
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target.style.removeProperty('overflow');
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target.style.removeProperty('transition-duration');
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target.style.removeProperty('transition-property');
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target.classList.remove('transiting');
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}, duration);
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}
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let slideToggle = (target, duration = 500) => {
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if (window.getComputedStyle(target).display === 'none') {
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return slideDown(target, duration);
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} else {
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return slideUp(target, duration);
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}
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}
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export default function () {
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const toggleMenu = document.getElementById('toggle-menu');
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if (toggleMenu) {
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toggleMenu.addEventListener('click', () => {
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if (document.getElementById('main-menu').classList.contains('transiting')) return;
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document.body.classList.toggle('show-menu');
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slideToggle(document.getElementById('main-menu'), 300);
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toggleMenu.classList.toggle('is-active');
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});
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}
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} |