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feat: Torna o header fixo no scroll

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This commit is contained in:
Saulo Klein Nery 2022-12-08 14:47:11 -03:00
parent 85c28ba5f0
commit 7f9d01a0a0
3 changed files with 24 additions and 35 deletions
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48
src/arquivos/js/app/components/FixedHeader.js
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@ -1,45 +1,25 @@
import { isSmallerThen768 } from "Helpers/MediasMatch";
import { isSmallerThen991 } from "Helpers/MediasMatch";
export default class FixedHeader {
constructor() {
if (!isSmallerThen768) {
this.fixedHeader();
if (!isSmallerThen991) {
this.selectors();
this.events();
}
}
fixedHeader() {
var lastScroll = 0;
var timer, scrollTop, headerHeight;
var element = $("header.header");
selectors() {
this.pageHeader = $(".page-header");
}
$(document).scroll(function (e) {
headerHeight = element.height();
scrollTop = $(document).scrollTop();
events() {
$(document).scroll(this.fixHeader.bind(this));
}
if (scrollTop > 1) {
$("body").css("padding-top", headerHeight);
element.addClass("fixed");
fixHeader() {
const topScroll = $(document).scrollTop();
if (timer) {
window.clearTimeout(timer);
}
timer = window.setTimeout(function () {
if (
scrollTop > lastScroll &&
scrollTop > element.height() + 20
) {
element.addClass("fixed-hide");
} else {
element.removeClass("fixed-hide");
}
lastScroll = $(document).scrollTop();
}, 50);
} else {
element.removeClass("fixed");
$("body").css("padding-top", 0);
}
});
if (topScroll > 200) this.pageHeader.addClass("is-fixed");
else this.pageHeader.removeClass("is-fixed");
}
}

9
src/arquivos/sass/partials/_header.scss
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@ -7,6 +7,15 @@
padding: 18px 0 0;
}
@include mq(lg, min) {
position: sticky;
top: 0;
}
&.is-fixed {
background: rgba($black-500, 0.9);
}
&__wrapper {
display: grid;
grid-template-columns: 2fr 1fr 2fr;

2
src/template-pagina/sauloklein-home.html
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@ -22,7 +22,7 @@
<body>
<vtex:template id="sauloklein-header" />
<main class="home"></main>
<main style="height: 600px" class="home"></main>
<footer>
<vtex:template id="sauloklein-footer-newsletter" />