sorting optimization

ui/src/components/widgets/Table.svelte

@@ -61,17 +61,19 @@
   let sortedAttributes = entries;
 
   let sortKeys: { [key: string]: string[] } = {};
-  function addSortKeys(key: string, vals: string[]) {
+  function addSortKeys(key: string, vals: string[], resort = true) {
     if (!sortKeys[key]) {
       sortKeys[key] = [];
     }
+    let changed = false;
     vals.forEach((val) => {
       if (!sortKeys[key].includes(val)) {
+        changed = true;
         sortKeys[key].push(val);
       }
     });
-    
-    sortAttributes();
+
+    if (resort && changed) sortAttributes();
   }
 
   function sortAttributes() {
@@ -140,11 +142,14 @@
     if (entry.value.t === "Address") {
       addSortKeys(
         String(entry.value.c),
-        entry.listing.getObject(String(entry.value.c)).identify()
+        entry.listing.getObject(String(entry.value.c)).identify(),
+        false
       );
     }
   });
 
+  sortAttributes();
+
   // Navigation highlights
   const { index } = getContext("browse") as { index: Writable<number> };
   $: addresses = $params.addresses.split(",");