feat: integrated menu on mobile (closes #3)

src/assets/js/index.js

@@ -1,3 +1,5 @@
+import './nav.js'
+
 class ToggleMenuButton extends HTMLElement {
     connectedCallback() {
         this.addEventListener('click', this.onClick.bind(this))

src/assets/js/nav.js

@@ -0,0 +1,43 @@
+class NavBar extends HTMLElement {
+    connectedCallback() {
+		document.addEventListener("scroll", this.onScroll.bind(this))
+    }
+
+
+    onScroll(evt) {
+	const scrollThreshold = this.getAttribute('scroll-threshold')
+	if(window.scrollY > scrollThreshold) {
+		this.classList.add("nav-bar__scrolled")
+	}
+	else {
+		this.classList.remove("nav-bar__scrolled")
+	}
+    }
+}
+
+class ToggleNavBarButton extends HTMLElement {
+    connectedCallback() {
+        this.addEventListener('click', this.onClick.bind(this))
+        const windowsChangeEvent = ('onorientationchange' in window) ? 'orientationchange':'resize';
+        window.addEventListener(windowsChangeEvent, this.close.bind(this))
+    }
+
+    get navbar() {
+        const navbar = this.closest('nav-bar')
+        console.assert(navbar !== undefined)
+        return navbar
+    }
+
+    onClick(evt) {
+        this.navbar.classList.toggle('nav-bar__open')
+        evt.preventDefault()
+    }
+
+    close() {
+        this.navbar.classList.remove('nav-bar__open')
+    }
+}
+
+window.customElements.define('nav-bar', NavBar)
+window.customElements.define('toggle-nav-bar-button', ToggleNavBarButton)
+

src/lib/css/content.scss

@@ -7,13 +7,13 @@ body {
     color: var(--color);
 }
 
+* {
+    box-sizing: border-box;
+}
+
 .content {
-    margin: -60px auto 0 auto;
+    margin: 0 auto;
     padding: 0 var(--space-small);
     max-width: 1100px;
-
-    @media ($mobile-breakpoint) {
-        margin-top: 0;
-    }
 }
 

src/lib/nav.html

@@ -1,33 +1,36 @@
-<nav class="nav" id="nav">
+<nav-bar class="nav-bar" id="nav-bar">
-	<div class="nav--content">
+	<div class="nav-bar--content">
-		<div class="nav--menu">
+		<div class="nav-bar--menu">
-			<ul class="nav--menu-section">
+			<ul class="nav-bar--menu-section">
-				<li class="nav--menu-item">
+				<li class="nav-bar--menu-item">
-					<a href="#" class="nav--menu-link">Collective</a>
+					<a href="#" class="nav-bar--menu-link">Collective</a>
 				</li>
-				<li class="nav--menu-item">
+				<li class="nav-bar--menu-item">
-					<a href="#" class="nav--menu-link">Games</a>
+					<a href="#" class="nav-bar--menu-link">Games</a>
 				</li>
-				<li class="nav--menu-item">
+				<li class="nav-bar--menu-item">
-					<a href="#" class="nav--menu-link">News</a>
+					<a href="#" class="nav-bar--menu-link">News</a>
 				</li>
-				<li class="nav--menu-item">
+				<li class="nav-bar--menu-item">
-					<a href="#" class="nav--menu-link">Contact</a>
+					<a href="#" class="nav-bar--menu-link">Contact</a>
 				</li>
 			</ul>
-			<ul class="nav--menu-section">
+			<ul class="nav-bar--menu-section">
-				<li class="nav--menu-item">
+				<li class="nav-bar--menu-item">
-					<a href="#" class="nav--menu-link">Itch.io</a>
+					<a href="#" class="nav-bar--menu-link">Itch.io</a>
 				</li>
 			</ul>
 		</div>
-		<div class="nav--title">
+		<div class="nav-bar--brand">
-			<img class="nav--logo" src="img/nav-logo.png" title="Frog Collective"></img>
+			<div class="nav-bar--logo-wrapper">
+				<img class="nav-bar--logo" src="/img/nav-logo.png"></img>
 			</div>
-		<toggle-menu-button target="nav" class="nav--toggle-button">
+		</div>
+		<toggle-nav-bar-button class="nav-bar--toggle-button">
 			<s class="bar"></s>
 			<s class="bar"></s>
-		</toggle-menu-button>
+			<s class="bar"></s>
+		</toggle-nav-bar-button>
 	</div>
-</nav>
+</nav-bar>
 

src/lib/nav.scss

@@ -1,24 +1,67 @@
-.nav {
+.nav-bar {
    --background: var(--dark);
+   --mobile-nav-height: 47px;
 
+    display: grid;
     position: sticky;
     top: 0;
-    overflow: hidden;
+    height: 82px;
-    padding: 0 var(--space-small);
+    padding: 0;
 
-    &--title {
+    grid-template-columns: auto minmax(0px, var(--width)) auto;
-        grid-area: 1 / 1 / 3 / 2;
     background: var(--background);
-        padding: var(--space-small);
     box-shadow: var(--box-shadow);
+
+    @media ($mobile-breakpoint) {
+        height: var(--mobile-nav-height);
+        margin-bottom: 65px;
     }
 
     &--content {
-        max-width: var(--width);
+        margin: 0;
-        margin: 0 auto;
         display: grid;
-        grid-template-columns: auto 1fr auto;
+        grid-area: 1 / 2 / 2 / 3;
-        grid-template-rows: auto auto;
+        grid-template-columns: 155px 1fr auto;
+    }
+
+    &--brand {
+        position: relative;
+        grid-area: 1 / 1 / 2 / 2;
+        padding: 0;
+        transition: margin-top 0.2s ease-out;
+
+        @media ($mobile-breakpoint) {
+            width: 100px;
+        }
+    }
+
+    &__scrolled &--brand {
+        margin-top: -80px;
+    }
+
+    @media ($mobile-breakpoint) {
+        &__scrolled &--brand, &__open &--brand {
+            margin-top: -52px;
+        }
+    }
+
+    &--logo-wrapper {
+        width: 100%;
+        background: var(--dark);
+        position: absolute;
+        display: grid;
+        box-shadow: var(--box-shadow);
+        padding: var(--space-small);
+        transition: padding-bottom 0.2s ease-out;
+    }
+
+    &__scrolled &--logo-wrapper {
+        padding-bottom: 0;
+        box-shadow: none;
+    }
+
+    &--logo {
+        width: 100%;
     }
 
     &--menu {
@@ -28,13 +71,10 @@
         display: grid;
         grid-template-columns: 1fr auto;
 
-        box-shadow: var(--box-shadow);
-
-        /* make the nav background full page width */
-        margin: 0 -50vw;
-        padding: 0 50vw;
-
         @media ($mobile-breakpoint) {
+            position: absolute;
+            top: var(--mobile-nav-height);
+            width: 100%;
             max-height: 0;
             display: flex;
             flex-direction: column;
@@ -42,6 +82,10 @@
         }
     }
 
+    &__open &--menu {
+       max-height: 230px;
+    }
+
     &--menu-section {
         display: flex;
         flex-direction: row;
@@ -50,6 +94,10 @@
         margin: 0;
         @media ($mobile-breakpoint) {
             flex-direction: column;
+
+            &:not(:last-child) {
+                border-bottom: 2px solid var(--primary-color);
+            }
         }
     }
 
@@ -57,19 +105,26 @@
         list-style: none;
         flex-grow: 1;
         display: flex;
+
     }
 
     &--menu-link {
         flex-grow: 1;
-        padding: var(--space-large) var(--space-small);
+        display: flex;
+        justify-content: center;
+        align-items: center;
 
         font-family: Knewave;
         font-size: var(--fz-4);
         color: var(--primary-color);
         text-transform: uppercase;
-        text-align: center;
         text-decoration: none;
 
+        @media ($mobile-breakpoint) {
+            padding: var(--space-small);
+            justify-content: start;
+        }
+
         &:hover {
             background: var(--primary-color);
             color: var(--on-primary);
@@ -77,50 +132,41 @@
     }
 
     &--toggle-button {
-        @media ($mobile-breakpoint) {
-            display: block;
-        }
-    }
-
-    &__open &--menu {
-        @media ($mobile-breakpoint) {
-           max-height: 100vh;
-        }
-    }
-}
-
-toggle-menu-button {
-    width: 34px;
-    height: 34px;
-    position: absolute;
-    top: 0;
-    right: 0;
         display: none;
         cursor: pointer;
+        margin: 0 var(--space-small);
+        align-self: center;
+        grid-area: 1 / 3 / 2 / 4;
+
+        @media ($mobile-breakpoint) {
+            display: block;
+        }
 
         .bar {
             display: block;
-        background-color: #777;
+            position: initial;
-        width: 20px;
+            background-color: var(--primary-color);
-        height: 2px;
+            width: 25px;
-        border-radius: 100px;
+            height: 3px;
-        position: absolute;
+            transition: all 0.3s ease-out;
-        top: 18px;
+            margin: 5px 0;
-        right: 7px;
-        transition: all 0.5s;
-
-        &:first-child {
-            transform: translateY(-6px);
         }
     }
 
-    .nav__open & {
+    &__open &--toggle-button {
         .bar {
-            transform: rotate(45deg);
+            opacity: 0;
 
             &:first-child {
-                transform: rotate(-45deg);
+                opacity: 1;
+                transform: translateY(8px) rotate(-45deg);
+            }
+
+            &:last-child {
+                opacity: 1;
+                transform: translateY(-8px) rotate(45deg);
             }
         }
     }
 }
+

src/pages/index.html

@@ -8,7 +8,7 @@
         <link href="https://fonts.googleapis.com/css2?family=Knewave&display=swap" rel="stylesheet">
         <link rel="stylesheet" href="//brick.freetls.fastly.net/Montserrat:300">
         <link rel="stylesheet" href="/style.css"/>
-        <script type="module" src="index.js"></script>
+        <script type="module" src="js/index.js"></script>
     </head>
     <body>
         {% include "lib/nav.html" %}