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2 Commits
49d22484c0
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15feefeb15
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15feefeb15 | ||
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05c53baff7 |
@@ -197,7 +197,10 @@ table {
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--color-border: #e2e8f0;
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--color-border-light: #f1f5f9;
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--color-push-box-bg: #EBEEF4;
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--color-push-box-bg: #ebeef4;
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/* Layout */
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--site-header-height: 210px;
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--color-success: #22c55e;
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--color-error: #ef4444;
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@@ -317,10 +320,15 @@ top-bar .actions {
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width: 100%;
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min-height: 100vh;
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margin: 0 auto;
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padding-top: 0;
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background-color: var(--color-background);
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position: relative;
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}
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site-content {
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display: block;
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}
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@media (min-width: 431px) {
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body {
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display: flex;
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@@ -20,7 +20,7 @@
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<body>
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<div class="mobile-container">
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<site-header>
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<top-bar>
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<top-bar slot="top-bar">
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<button slot="menu-button" class="icon-button" aria-label="Menu">
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<svg
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xmlns="http://www.w3.org/2000/svg"
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@@ -77,8 +77,8 @@
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</button>
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</div>
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</top-bar>
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<horizontal-scroll-nav></horizontal-scroll-nav>
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<search-bar></search-bar>
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<horizontal-scroll-nav slot="nav"></horizontal-scroll-nav>
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<search-bar slot="search"></search-bar>
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</site-header>
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<site-content>
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@@ -66,6 +66,7 @@ class HorizontalScrollNav extends HTMLElement {
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scrollbar-width: none;
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-ms-overflow-style: none;
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padding: 0 16px;
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background-color: #ffffff;
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}
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.nav-container::-webkit-scrollbar {
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@@ -1,15 +1,52 @@
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/**
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* Site Header Component
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* Sticky header container that holds top-bar, navigation, and search
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* Collapses on scroll down, expands on scroll up
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* Based on: https://stackoverflow.com/questions/63902512/
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*/
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class SiteHeader extends HTMLElement {
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constructor() {
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super();
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this.attachShadow({ mode: "open" });
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this.prevScrollPos = 0;
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this.headerOffset = 0;
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this.collapsibleHeight = 0;
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this.handleScroll = this.handleScroll.bind(this);
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}
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connectedCallback() {
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this.render();
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this.collapsible = this.shadowRoot.querySelector(".collapsible");
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window.addEventListener("scroll", this.handleScroll, { passive: true });
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}
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disconnectedCallback() {
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window.removeEventListener("scroll", this.handleScroll);
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}
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handleScroll() {
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const currentScrollPos = window.scrollY;
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const isScrollingDown = currentScrollPos > this.prevScrollPos;
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const delta = currentScrollPos - this.prevScrollPos;
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if (!this.collapsibleHeight && this.collapsible) {
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this.collapsibleHeight = this.collapsible.scrollHeight;
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}
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if (isScrollingDown) {
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this.headerOffset = Math.min(
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this.collapsibleHeight,
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Math.max(0, this.headerOffset + delta)
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);
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this.classList.remove("reveal");
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} else if (delta < 0) {
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this.headerOffset = 0;
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this.classList.add("reveal");
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}
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this.collapsible.style.transform = `translateY(-${this.headerOffset}px)`;
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this.prevScrollPos = currentScrollPos;
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}
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render() {
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@@ -20,17 +57,40 @@ class SiteHeader extends HTMLElement {
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position: sticky;
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top: 0;
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z-index: 100;
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background-color: var(--color-background, #ffffff);
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background-color: transparent;
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}
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.header {
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display: flex;
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flex-direction: column;
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overflow: hidden;
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}
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.collapsible {
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position: relative;
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z-index: 1;
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overflow: hidden;
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transform: translateY(0);
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transition: none;
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will-change: transform;
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}
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:host(.reveal) .collapsible {
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transition: transform 400ms ease;
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}
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::slotted(top-bar) {
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position: relative;
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z-index: 2;
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border-bottom: 1px solid var(--color-border, #e2e8f0);
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}
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</style>
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<header class="header">
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<slot></slot>
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<slot name="top-bar"></slot>
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<div class="collapsible">
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<slot name="nav"></slot>
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<slot name="search"></slot>
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</div>
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</header>
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`;
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}
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