From f52d255fa69d0938f45e3bd44aff7557ce3227b3 Mon Sep 17 00:00:00 2001
From: Felix Hamann <felix.hamann@campus.lmu.de>
Date: Sun, 10 Feb 2019 23:18:14 +0100
Subject: [PATCH] smoother scroll behavior after pagination clicks

---
 templates/table/layout.julius | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/templates/table/layout.julius b/templates/table/layout.julius
index e22b451b9..296f03721 100644
--- a/templates/table/layout.julius
+++ b/templates/table/layout.julius
@@ -38,8 +38,8 @@
       pagesizeForm = wrapper.querySelector('#' + tableIdent + '-pagesize-form');
 
       // take options into account
-      if (options && options.scrollToTop) {
-        window.scrollTo(0, 0);
+      if (options && options.scrollTo) {
+        window.scrollTo(options.scrollTo);
       }
 
       if (options && options.horizPos && scrollTable) {
@@ -63,7 +63,16 @@
       pageLinks.forEach(function(link) {
         link.clickHandler = function(event) {
           var boundClickHandler = clickHandler.bind(this);
-          boundClickHandler(event, { scrollToTop: true });
+          var wrapperBoundingRect = wrapper.getBoundingClientRect();
+          var options = {};
+          if (wrapperBoundingRect.top < 160) {
+            options.scrollTo = {
+              top: (wrapper.offsetTop || 0) - 60,
+              left: wrapper.offsetLeft || 0,
+              behavior: 'smooth',
+            };
+          }
+          boundClickHandler(event, options);
         }
         link.element.addEventListener('click', link.clickHandler);
       });