Adding a sub nav to the docs section to reduce the amount of content in the main nav

src/SyntaxLookup.res

@@ -374,7 +374,7 @@ let default = (props: props) => {
       <div className="text-gray-80">
         <Navigation isOverlayOpen setOverlayOpen />
         <div className="flex xs:justify-center overflow-hidden pb-48">
-          <main className="mt-16 min-w-320 lg:align-center w-full px-4 md:px-8 max-w-1280">
+          <main className="mt-24 min-w-320 lg:align-center w-full px-4 md:px-8 max-w-1280">
             <MdxProvider components=MarkdownComponents.default>
               <div className="flex justify-center">
                 <div className="max-w-740 w-full"> content </div>

src/components/Navigation.res

@@ -1,23 +1,35 @@
 module Link = Next.Link
 
-let link = "no-underline block hover:cursor-pointer hover:text-fire-30 text-gray-40 mb-px"
+let link = "no-underline block hover:cursor-pointer hover:text-fire-30 mb-px"
 let activeLink = "font-medium text-fire-30 border-b border-fire"
 
 let linkOrActiveLink = (~target, ~route) => target === route ? activeLink : link
 
 let linkOrActiveLinkSubroute = (~target, ~route) =>
   String.startsWith(route, target) ? activeLink : link
 
-let isActiveLink = (~route: string, ~href: string) => {
-  route == href ? activeLink : link
+let isActiveLink = (~includes: string, ~excludes: option<string>=?, ~route: string) => {
+  // includes means we want the lnk to be active if it contains the expected text
+  let includes = route->String.includes(includes)
+  // excludes allows us to not have links be active even if they do have the includes text
+  let excludes = switch excludes {
+  | Some(excludes) => route->String.includes(excludes)
+  | None => false
+  }
+  includes && !excludes ? activeLink : link
 }
 
+let isDocRoute = (~route) =>
+  route->String.includes("/docs/") || route->String.includes("/syntax-lookup")
+
+let isDocRouteActive = (~route) => isDocRoute(~route) ? activeLink : link
+
 module MobileNav = {
   @react.component
   let make = (~route: string) => {
-    let base = "font-normal mx-4 py-5 text-gray-20 border-b border-gray-80"
+    let base = "font-normal mx-4 py-5 text-gray-40 border-b border-gray-80"
     let extLink = "block hover:cursor-pointer hover:text-white text-gray-60"
-    <div className="border-gray-80 border-t">
+    <div className="border-gray-80 border-tn">
       <ul>
         <li className=base>
           <Link href="/try" className={linkOrActiveLink(~target="/try", ~route)}>
@@ -73,98 +85,117 @@ let make = (~fixed=true, ~isOverlayOpen: bool, ~setOverlayOpen: (bool => bool) =
   let fixedNav = fixed ? "fixed top-0" : "relative"
 
   <>
-    <nav
+    <header
       id="header"
       style={ReactDOMStyle.make(~minWidth, ())}
-      className={fixedNav ++ " items-center z-50 px-4 flex xs:justify-center w-full h-16 bg-gray-90 shadow text-white-80 text-14 transition duration-300 ease-out group-[.nav-disappear]:-translate-y-16 md:group-[.nav-disappear]:transform-none"}>
-      <div className="flex justify-between items-center h-full w-full max-w-1280">
-        <div className="h-8 w-8 lg:h-10 lg:w-32">
-          <a
-            href="/"
-            className="block hover:cursor-pointer w-full h-full flex justify-center items-center font-bold">
-            <img src="/static/[email protected]" className="lg:hidden" />
-            <img src="/static/[email protected]" className="hidden lg:block" />
-          </a>
-        </div>
-        /* Desktop horizontal navigation */
-        <div
-          className="flex items-center xs:justify-between w-full bg-gray-90 sm:h-auto sm:relative">
-          <div
-            className="flex ml-10 space-x-5 w-full max-w-320"
-            style={ReactDOMStyle.make(~maxWidth="26rem", ())}>
-            <Link
-              href={`/docs/manual/${version}/introduction`}
-              className={isActiveLink(~route, ~href=`/docs/manual/${version}/introduction`)}>
-              {React.string("Docs")}
-            </Link>
-            <Link
-              href={`/docs/manual/${version}/api`}
-              className={isActiveLink(~route, ~href=`/docs/manual/${version}/api`)}>
-              {React.string("API")}
-            </Link>
-            <Link href={`/syntax-lookup`} className={isActiveLink(~route, ~href=`/syntax-lookup`)}>
-              {React.string("Syntax")}
-            </Link>
-            <Link
-              href={`/docs/react/latest/introduction`}
-              className={isActiveLink(~route, ~href=`/docs/react/latest/introduction`)}>
-              {React.string("React")}
-            </Link>
-            <Link
-              href="/try"
-              className={"hidden xs:block " ++ linkOrActiveLink(~target="/try", ~route)}>
-              {React.string("Playground")}
-            </Link>
-            <Link
-              href="/blog"
-              className={"hidden xs:block " ++ linkOrActiveLinkSubroute(~target="/blog", ~route)}>
-              {React.string("Blog")}
-            </Link>
-            <Link
-              href="/community/overview"
-              className={"hidden xs:block " ++ linkOrActiveLink(~target="/community", ~route)}>
-              {React.string("Community")}
-            </Link>
+      className={fixedNav ++ " items-center z-50 w-full transition duration-300 ease-out group-[.nav-disappear]:-translate-y-16 md:group-[.nav-disappear]:transform-none"}>
+      <nav className="px-4 flex xs:justify-center bg-gray-90 shadow h-16 text-white-80 text-14">
+        <div className="flex justify-between items-center h-full w-full max-w-1280">
+          <div className="h-8 w-8 lg:h-10 lg:w-32">
+            <a
+              href="/"
+              className="block hover:cursor-pointer w-full h-full flex justify-center items-center font-bold">
+              <img src="/static/[email protected]" className="lg:hidden" />
+              <img src="/static/[email protected]" className="hidden lg:block" />
+            </a>
           </div>
-          <div className="md:flex flex items-center">
-            <Search />
-            <div className="hidden md:flex items-center ml-5">
-              <a href=Constants.githubHref rel="noopener noreferrer" className={"mr-5 " ++ link}>
-                <Icon.GitHub className="w-6 h-6 opacity-50 hover:opacity-100" />
-              </a>
-              <a href=Constants.xHref rel="noopener noreferrer" className={"mr-5 " ++ link}>
-                <Icon.X className="w-6 h-6 opacity-50 hover:opacity-100" />
-              </a>
-              <a href=Constants.blueSkyHref rel="noopener noreferrer" className={"mr-5 " ++ link}>
-                <Icon.Bluesky className="w-6 h-6 opacity-50 hover:opacity-100" />
-              </a>
-              <a href=Constants.discourseHref rel="noopener noreferrer" className=link>
-                <Icon.Discourse className="w-6 h-6 opacity-50 hover:opacity-100" />
-              </a>
+          /* Desktop horizontal navigation */
+          <div
+            className="flex items-center xs:justify-between w-full bg-gray-90 sm:h-auto sm:relative">
+            <div
+              className="flex ml-10 space-x-5 w-full max-w-320 text-gray-40"
+              style={ReactDOMStyle.make(~maxWidth="26rem", ())}>
+              <Link
+                href={`/docs/manual/${version}/introduction`} className={isDocRouteActive(~route)}>
+                {React.string("Docs")}
+              </Link>
+
+              <Link
+                href="/try"
+                className={"hidden xs:block " ++ linkOrActiveLink(~target="/try", ~route)}>
+                {React.string("Playground")}
+              </Link>
+              <Link
+                href="/blog"
+                className={"hidden xs:block " ++ linkOrActiveLinkSubroute(~target="/blog", ~route)}>
+                {React.string("Blog")}
+              </Link>
+              <Link
+                href="/community/overview"
+                className={"hidden xs:block " ++ linkOrActiveLink(~target="/community", ~route)}>
+                {React.string("Community")}
+              </Link>
+            </div>
+            <div className="md:flex flex items-center text-gray-60">
+              <Search />
+              <div className="hidden md:flex items-center ml-5">
+                <a href=Constants.githubHref rel="noopener noreferrer" className={"mr-5 " ++ link}>
+                  <Icon.GitHub className="w-6 h-6 opacity-50 hover:opacity-100" />
+                </a>
+                <a href=Constants.xHref rel="noopener noreferrer" className={"mr-5 " ++ link}>
+                  <Icon.X className="w-6 h-6 opacity-50 hover:opacity-100" />
+                </a>
+                <a href=Constants.blueSkyHref rel="noopener noreferrer" className={"mr-5 " ++ link}>
+                  <Icon.Bluesky className="w-6 h-6 opacity-50 hover:opacity-100" />
+                </a>
+                <a href=Constants.discourseHref rel="noopener noreferrer" className=link>
+                  <Icon.Discourse className="w-6 h-6 opacity-50 hover:opacity-100" />
+                </a>
+              </div>
             </div>
           </div>
         </div>
-      </div>
-      /* Burger Button */
-      <button
-        className="h-full px-4 xs:hidden flex items-center hover:text-white"
-        onClick={evt => {
-          ReactEvent.Mouse.preventDefault(evt)
-          toggleOverlay()
-        }}>
-        <Icon.DrawerDots
-          className={"h-1 w-auto block " ++ (isOverlayOpen ? "text-fire" : "text-gray-60")}
-        />
-      </button>
-      /* Mobile overlay */
-      <div
-        style={ReactDOMStyle.make(~minWidth, ~top="4rem", ())}
-        className={(
-          isOverlayOpen ? "flex" : "hidden"
-        ) ++ " sm:hidden flex-col fixed top-0 left-0 h-full w-full z-50 sm:w-9/12 bg-gray-100 sm:h-auto sm:flex sm:relative sm:flex-row sm:justify-between"}>
-        <MobileNav route />
-      </div>
-    </nav>
+        /* Burger Button */
+        <button
+          className="h-full px-4 xs:hidden flex items-center hover:text-white"
+          onClick={evt => {
+            ReactEvent.Mouse.preventDefault(evt)
+            toggleOverlay()
+          }}>
+          <Icon.DrawerDots
+            className={"h-1 w-auto block " ++ (isOverlayOpen ? "text-fire" : "text-gray-60")}
+          />
+        </button>
+        /* Mobile overlay */
+        <div
+          style={ReactDOMStyle.make(~minWidth, ~top="4rem", ())}
+          className={(
+            isOverlayOpen ? "flex" : "hidden"
+          ) ++ " sm:hidden flex-col fixed top-0 left-0 h-full w-full z-50 sm:w-9/12 bg-gray-100 sm:h-auto sm:flex sm:relative sm:flex-row sm:justify-between"}>
+          <MobileNav route />
+        </div>
+      </nav>
+      // This is a subnav for documentation pages
+      {isDocRoute(~route)
+        ? <nav
+            id="docs-subnav"
+            className="bg-white z-50 px-4 w-full h-12 shadow text-gray-60 text-12 md:text-14 transition duration-300 ease-out group-[.nav-disappear]:-translate-y-16 md:group-[.nav-disappear]:transform-none">
+            <div
+              className="pl-30 flex gap-6 lg:gap-10 items-center h-full w-full max-w-1280 m-auto">
+              <Link
+                href={`/docs/manual/${version}/introduction`}
+                className={isActiveLink(~includes="/docs/manual/", ~excludes="/api", ~route)}>
+                {React.string("Language Manual")}
+              </Link>
+              <Link
+                href={`/docs/manual/${version}/api`}
+                className={isActiveLink(~includes="/api", ~route)}>
+                {React.string("API")}
+              </Link>
+              <Link
+                href={`/syntax-lookup`}
+                className={isActiveLink(~includes="/syntax-lookup", ~route)}>
+                {React.string("Syntax Lookup")}
+              </Link>
+              <Link
+                href={`/docs/react/latest/introduction`}
+                className={isActiveLink(~includes="/docs/react/", ~route)}>
+                {React.string("React")}
+              </Link>
+            </div>
+          </nav>
+        : React.null}
+    </header>
   </>
 }
 

src/layouts/SidebarLayout.res

@@ -138,14 +138,15 @@ module Sidebar = {
         id="sidebar"
         className={(
           isOpen ? "fixed w-full left-0 h-full z-20 min-w-320" : "hidden "
-        ) ++ " md:block md:w-48 md:-ml-4 lg:w-1/5 md:h-auto md:relative overflow-y-visible bg-white"}>
+        ) ++ " overflow-x-hidden md:block md:w-48 md:-ml-4 lg:w-1/5 md:h-auto md:relative overflow-y-visible bg-white"}>
         <aside
           id="sidebar-content"
-          className="relative top-0 px-4 w-full block md:top-16 md:pt-16 md:sticky border-r border-gray-20 overflow-y-auto pb-24"
+          className="relative top-0 px-4 w-full block md:top-16 md:pt-4 md:sticky border-r border-gray-20 overflow-y-auto pb-24"
           style={ReactDOMStyle.make(~height="calc(100vh - 4.5rem", ())}>
           <div className="flex justify-between">
             <div className="w-3/4 md:w-full"> toplevelNav </div>
             <button
+              style={{paddingTop: "72px"}}
               onClick={evt => {
                 ReactEvent.Mouse.preventDefault(evt)
                 toggle()
@@ -309,18 +310,18 @@ let make = (
         <div className="flex lg:justify-center">
           <div className="flex w-full max-w-1280 md:mx-8">
             sidebar
-            <main className="px-4 w-full pt-16 md:ml-12 lg:mr-8 mb-32 md:max-w-576 lg:max-w-740">
+            <main className="px-4 w-full pt-20 md:ml-12 lg:mr-8 mb-32 md:max-w-576 lg:max-w-740">
               //width of the right content part
               <div
-                className={"z-10 fixed border-b shadow top-16 left-0 pl-4 bg-white w-full py-4 md:relative md:border-none md:shadow-none md:p-0 md:top-auto flex items-center transition duration-300 ease-out group-[.nav-disappear]:-translate-y-32 md:group-[.nav-disappear]:transform-none"}>
+                className={"z-10 fixed border-b shadow top-[112px] left-0 pl-4 bg-white w-full py-4 md:relative md:border-none md:shadow-none md:p-0 md:top-auto flex items-center transition duration-300 ease-out group-[.nav-disappear]:-translate-y-32 md:group-[.nav-disappear]:transform-none"}>
                 <MobileDrawerButton hidden=isNavOpen onClick={handleDrawerButtonClick} />
                 <div
                   className="truncate overflow-x-auto touch-scroll flex items-center space-x-4 md:justify-between mr-4 w-full">
                   breadcrumbs
                   editLinkEl
                 </div>
               </div>
-              <div className={hasBreadcrumbs ? "mt-10" : "-mt-4"}>
+              <div className={hasBreadcrumbs ? "mt-10" : "mt-6 md:-mt-4"}>
                 <MdxProvider components> children </MdxProvider>
               </div>
               pagination