From: Anton Khorev <tony29@yandex.ru>
Date: Wed, 13 Nov 2024 12:15:54 +0000 (+0300)
Subject: Show spinner using delayed css animation in sidebar loader
X-Git-Tag: live~23^2
X-Git-Url: https://git.openstreetmap.org./rails.git/commitdiff_plain/c3b17aa506d6d7347f438de73de746d087cd0d19?ds=sidebyside

Show spinner using delayed css animation in sidebar loader
---

diff --git a/app/assets/javascripts/index.js b/app/assets/javascripts/index.js
index 2b29992e9..4dfc849fe 100644
--- a/app/assets/javascripts/index.js
+++ b/app/assets/javascripts/index.js
@@ -25,8 +25,6 @@
 //= require qs/dist/qs
 
 $(document).ready(function () {
-  var loaderTimeout;
-
   var map = new L.OSM.Map("map", {
     zoomControl: false,
     layerControl: false,
@@ -39,11 +37,7 @@ $(document).ready(function () {
 
     map.setSidebarOverlaid(false);
 
-    clearTimeout(loaderTimeout);
-
-    loaderTimeout = setTimeout(function () {
-      $("#sidebar_loader").show();
-    }, 200);
+    $("#sidebar_loader").show().addClass("delayed-fade-in");
 
     // IE<10 doesn't respect Vary: X-Requested-With header, so
     // prevent caching the XHR response as a full-page URL.
@@ -60,9 +54,8 @@ $(document).ready(function () {
       url: content_path,
       dataType: "html",
       complete: function (xhr) {
-        clearTimeout(loaderTimeout);
         $("#flash").empty();
-        $("#sidebar_loader").hide();
+        $("#sidebar_loader").removeClass("delayed-fade-in").hide();
 
         var content = $(xhr.responseText);