93 lines
2.9 KiB
JavaScript
93 lines
2.9 KiB
JavaScript
document.addEventListener('DOMContentLoaded', function () {
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var elems = document.querySelectorAll('.parallax');
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var parallaxes = M.Parallax.init(elems, {});
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var elems = document.querySelectorAll('.slider');
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var sliders = M.Slider.init(elems, {
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indicators: true,
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duration: 500,
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interval: 5000
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});
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var elems = document.querySelectorAll('.sidenav');
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var sidenav = M.Sidenav.init(elems, {});
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var mailcypts = document.querySelectorAll(".cryptmail");
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for (var i = 0; i < mailcypts.length; i++) {
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mailcypts[i].onclick = function () {
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window.location.href = 'mailto:' + this.dataset.name + '@' + this.dataset.domain + '.' + this.dataset.tld;
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return false;
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}
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}
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var hashAnchors = document.querySelectorAll("a[href^='#']:not([href='#'])");
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for (var i = 0; i < hashAnchors.length; i++) {
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hashAnchors[i].onclick = function () {
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var target = this.getAttribute("href");
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scrollToElement(target);
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return false;
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}
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}
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});
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const navbarScrollOffset = -48;
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// native smooth scrolling for Chrome, Firefox & Opera
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// @see: https://caniuse.com/#feat=css-scroll-behavior
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const nativeSmoothScrollTo = function (elem) {
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window.scroll({
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behavior: 'smooth',
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left: 0,
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top: elem.getBoundingClientRect().top + window.pageYOffset + navbarScrollOffset
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});
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};
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// polyfilled smooth scrolling for IE, Edge & Safari
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const smoothScrollTo = function (to, duration) {
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const element = document.scrollingElement || document.documentElement,
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start = element.scrollTop,
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change = to - start,
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startDate = +new Date();
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// t = current time
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// b = start value
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// c = change in value
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// d = duration
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const easeInOutQuad = function (t, b, c, d) {
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t /= d / 2;
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if (t < 1) return c / 2 * t * t + b;
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t--;
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return -c / 2 * (t * (t - 2) - 1) + b;
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};
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const animateScroll = function () {
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const currentDate = +new Date();
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const currentTime = currentDate - startDate;
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element.scrollTop = parseInt(easeInOutQuad(currentTime, start, change, duration));
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if (currentTime < duration) {
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requestAnimationFrame(animateScroll);
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} else {
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element.scrollTop = to;
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}
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};
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animateScroll();
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};
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// detect support for the behavior property in ScrollOptions
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const supportsNativeSmoothScroll = 'scrollBehavior' in document.documentElement.style;
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// smooth scrolling stub
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const scrollToElement = function (elemSelector) {
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if (!elemSelector) {
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return;
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}
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const elem = document.querySelector(elemSelector);
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if (elem) {
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if (supportsNativeSmoothScroll) {
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nativeSmoothScrollTo(elem);
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} else {
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smoothScrollTo(elem.offsetTop + navbarScrollOffset, 600);
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}
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}
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}; |