From e17d61b46c4102a4d4ba8d1a84d59bbda8fa6b78 Mon Sep 17 00:00:00 2001
From: Aditya Telange <21258296+adityatelange@users.noreply.github.com>
Date: Fri, 21 Aug 2020 21:03:05 +0530
Subject: [PATCH] menu : save menu scroll position in localstorage (ux improve)

---
 layouts/partials/footer.html | 8 ++++++++
 layouts/partials/header.html | 2 +-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/layouts/partials/footer.html b/layouts/partials/footer.html
index 85e72736..12c79084 100644
--- a/layouts/partials/footer.html
+++ b/layouts/partials/footer.html
@@ -16,6 +16,11 @@
 {{ $highlight := resources.Get "js/highlight.min.js" | minify | fingerprint}}
 <script src="{{ $highlight.Permalink }}" integrity="{{ $highlight.Data.Integrity }}"></script>
 <script>
+    window.onload = function () {
+        if (localStorage.getItem("menu-scroll-position")) {
+            document.getElementById('menu').scrollLeft = localStorage.getItem("menu-scroll-position");
+        }
+    }
     hljs.initHighlightingOnLoad();
     document.querySelectorAll('a[href^="#"]').forEach(anchor => {
         anchor.addEventListener("click", function (e) {
@@ -36,4 +41,7 @@
             mybutton.style.opacity = "0";
         }
     };
+    function menu_on_scroll() {
+        localStorage.setItem("menu-scroll-position", document.getElementById('menu').scrollLeft);
+    }
 </script>
\ No newline at end of file
diff --git a/layouts/partials/header.html b/layouts/partials/header.html
index e2074085..f5874f29 100644
--- a/layouts/partials/header.html
+++ b/layouts/partials/header.html
@@ -11,7 +11,7 @@
         <p class="logo"><a href="{{ "" | absURL }}">{{ .Site.Title }}</a></p>
         {{- end }}
         {{- if .Site.Menus.main }}
-        <ul class="menu">
+        <ul class="menu" id="menu" onscroll="menu_on_scroll()">
             {{- range .Site.Menus.main }}
             <li>
                 <a href="{{ .URL }}">{{ .Name }}</a>