From f224f51738d7f569babc5158a54c90a60ea90b63 Mon Sep 17 00:00:00 2001
From: Amir <amirsabani303@gmail.com>
Date: Sun, 15 Sep 2024 05:15:00 +0200
Subject: [PATCH] fixed header iphone scroll bounce

---
 templates/base.html | 32 ++++++++++++++++++--------------
 1 file changed, 18 insertions(+), 14 deletions(-)

diff --git a/templates/base.html b/templates/base.html
index be88fb07..e63e92fd 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -64,21 +64,25 @@
             });
         })
         //header
-        var prevScrollPos = window.pageYOffset; 
- 
-        window.onscroll = function() { 
-        var currentScrollPos = window.pageYOffset; 
- 
-        if (prevScrollPos + 15 < currentScrollPos) { 
-            document.getElementById("header").classList.add("header-hidden"); 
-            document.getElementById("header").classList.remove("header-visible"); 
-        }  
-        else { 
-            document.getElementById("header").classList.add("header-visible"); 
-            document.getElementById("header").classList.remove("header-hidden"); 
-        } 
-         prevScrollPos = currentScrollPos; 
+        var prevScrollPos = window.pageYOffset;
+        var isTouchDevice = 'ontouchstart' in document.documentElement; 
+        
+        window.onscroll = function() {
+          var currentScrollPos = window.pageYOffset;
+        
+          var scrollSensitivity = isTouchDevice ? 25 : 15;
+        
+          if (prevScrollPos + scrollSensitivity < currentScrollPos) {
+            document.getElementById("header").classList.add("header-hidden");
+            document.getElementById("header").classList.remove("header-visible");
+          } else {
+            document.getElementById("header").classList.add("header-visible");
+            document.getElementById("header").classList.remove("header-hidden");
+          }
+        
+          prevScrollPos = currentScrollPos;
         };
+        
     </script>
         
 </body>