Style: Make header adaptive by intro. a hamburg. menu for mobile viewp.
Co-authored-by: c6ristian <c6ristian@christian.moe>
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themes/ccchh/assets/js/hamburgerAdditional.js
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33
themes/ccchh/assets/js/hamburgerAdditional.js
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@ -0,0 +1,33 @@
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"use strict";
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function setScrolling(enable = true) {
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const body = document.body;
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if (enable) {
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body.style.overflow = "unset";
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}
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else {
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body.style.overflow = "hidden";
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}
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};
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document.addEventListener("DOMContentLoaded", () => {
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const hamburgerMenuCheckbox = document.querySelector(".menu-button");
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// When the hamburger menu is open, disable scrolling.
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hamburgerMenuCheckbox.addEventListener("change", () => {
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if (hamburgerMenuCheckbox.checked) {
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setScrolling(false);
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}
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else {
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setScrolling(true);
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}
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});
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window.addEventListener("resize", () => {
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if (window.innerWidth > 768 && hamburgerMenuCheckbox.checked) {
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// Uncheck the checkbox to disable scrolling and to get to the original state.
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hamburgerMenuCheckbox.checked = false;
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hamburgerMenuCheckbox.dispatchEvent(new Event("change"));
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}
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});
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});
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@ -127,6 +127,7 @@ body>main {
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line-height: 1.0em;
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max-width: 8em;
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padding: 5px;
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white-space: nowrap;
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color: $roomstate_color_unknown;
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@ -143,7 +144,7 @@ body>main {
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}
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}
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// CCCHH Icon in Menu
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// CCCHH icon & hamburger menu in header
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@media only screen and (prefers-color-scheme: light) {
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.invert-on-light {
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filter: invert(1);
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@ -252,6 +253,166 @@ body>main {
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box-shadow: var(--card-box-shadow);
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padding: 0;
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margin: 0;
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--main-header-content-height: calc(var(--font-size) * var(--line-height));
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.container {
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display: block flex;
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position: relative;
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flex-direction: row;
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justify-content: start;
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align-items: center;
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column-gap: var(--spacing);
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}
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.menu-button,
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.hamburger,
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.in-nav-home {
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// Don't display, when not in mobile mode.
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display: none;
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}
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.menu {
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// Set this to 100% to force the roomstate to "right-align".
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width: 100%;
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}
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.ccchh-logo {
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padding-top: var(--nav-element-spacing-vertical);
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padding-bottom: var(--nav-element-spacing-vertical);
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img {
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height: var(--main-header-content-height);
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}
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}
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// Use the brakpoints and viewports, which we need, from here:
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// https://github.com/picocss/pico/blob/5f6e3c1abd56a4e55d395f16b526f9e5548bda34/scss/_variables.scss#L46
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$breakpoints: (
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xs: 0,
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sm: 576px,
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md: 768px,
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) !default;
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$viewports: (
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sm: 510px,
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) !default;
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// When the header content doesn't display nicely anymore, switch to mobile mode.
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@media (max-width: map-get($breakpoints, md)) {
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.hamburger-button {
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display: unset;
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position: absolute;
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top: calc(var(--nav-element-spacing-vertical));
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right: var(--spacing);
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height: var(--main-header-content-height);
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// To have an attempt at a good-looking cross, when converting the burger
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// stack to one, set the width to the height / sin(45).
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width: calc(var(--main-header-content-height) / 0.707106781);
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}
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.menu-button {
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z-index: 3;
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opacity: 0%;
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border: 0;
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margin: 0;
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}
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.hamburger {
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display: flex;
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flex-direction: column;
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justify-content: space-between;
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.hamburger-line {
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height: 4px;
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width: 100%;
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background-color: white;
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}
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}
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.in-nav-home {
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display: unset;
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}
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// Don't display the menu per default in mobile mode.
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.menu {
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display: none;
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}
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.menu-button:checked ~ .menu {
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display: unset;
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position: fixed;
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width: 100%;
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height: 100%;
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top: calc(var(--main-header-content-height) + (var(--nav-element-spacing-vertical) * 2) + 3px);
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left: 0;
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background-color: var(--background-color);
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ul,
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li {
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display: block;
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padding-top: calc(var(--nav-element-spacing-vertical) * 0.5);
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padding-bottom: calc(var(--nav-element-spacing-vertical) * 0.5);
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}
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ul {
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padding-left: var(--spacing);
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padding-right: var(--spacing);
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}
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li {
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padding-left: 0;
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padding-right: 0;
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}
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.main-nav {
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margin: auto;
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}
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// Use the media queries, which we need, from here:
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// https://github.com/picocss/pico/blob/5f6e3c1abd56a4e55d395f16b526f9e5548bda34/scss/layout/_container.scss#L15
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@if map-get($breakpoints, "sm") {
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@media (min-width: map-get($breakpoints, "sm")) {
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ul {
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padding-left: 0;
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padding-right: 0;
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}
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.main-nav {
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max-width: map-get($viewports, "sm");
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}
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}
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}
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}
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.hamburger-line-top {
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transform-origin: top right;
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transition: all 0.4s ease-in-out;
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}
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.hamburger-line-middle {
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transition: all 0.2s ease-in-out;
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}
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.hamburger-line-bottom {
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transform-origin: bottom right;
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transition: all 0.4s ease-in-out;
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}
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.menu-button:checked~.hamburger {
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.hamburger-line-top {
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// After some adjustments to make the cross look decent, rotate -45deg.
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transform: translateX(-1.5px) translateY(-1.5px) rotate(-45deg);
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}
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.hamburger-line-middle {
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transform: scaleY(0);
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}
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.hamburger-line-bottom {
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// After some adjustments to make the cross look decent, rotate 45deg.
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transform: translateX(-1.5px) translateY(1.5px) rotate(45deg);
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}
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}
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}
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}
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@ -1,8 +1,21 @@
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<header class="main-header header">
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<div class="container">
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{{ $image := resources.Get "images/logo.svg" }}
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<a href="{{ .Site.Home.RelPermalink }}" class="ccchh-logo">
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<img src="{{ $image.RelPermalink }}" class="invert-on-light" alt="CCCHH Icon">
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</a>
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<input class="menu-button hamburger-button" type="checkbox">
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<div class="hamburger hamburger-button invert-on-light">
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<div class="hamburger-line hamburger-line-top"></div>
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<div class="hamburger-line hamburger-line-middle"></div>
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<div class="hamburger-line hamburger-line-bottom"></div>
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</div>
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<nav class="menu">
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{{- partial "menu.html" (dict "menuID" "main" "page" . ) -}}
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</nav>
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<div class="roomstate" id="roomstate">
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<span class="state">unbekannt</span><br><span class="duration">(seit )</span>
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</div>
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</div>
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</header>
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@ -2,10 +2,9 @@
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{{- $menuID := .menuID -}}
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{{- $menuContent := index site.Menus .menuID -}}
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<ul>
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<ul class="main-nav">
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{{- if compare.Eq $menuID "main" -}}
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{{- $image := resources.Get "images/logo.svg" }}
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<li><a href="/{{ .Site.Home.URL }}"><img src="{{ $image.RelPermalink }}" class="invert-on-light" width="150px" alt="CCCHH Icon"></a></li>
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<li><a href="/{{ .Site.Home.RelPermalink }}" class="in-nav-home">Home</a></li>
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{{- end }}
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{{- range $menuContent }}
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<li>
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@ -22,10 +21,3 @@
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>{{ or (T .Identifier) .Name | safeHTML }}</a></li>
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{{- end }}
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</ul>
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{{ if compare.Eq $menuID "main" -}}
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<ul>
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<li class="roomstate" id="roomstate">
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<span class="state">unbekannt</span><br><span class="duration">(seit )</span>
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</li>
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</ul>
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{{- end -}}
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