From ab17a5e1fa75ad1c2fdd8f1edd06623cf21b4124 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mathias=20Gla=CC=88ser?= <mathias.glaeser@beaufort.ch>
Date: Thu, 4 Jun 2026 18:35:21 +0200
Subject: [PATCH] Simulate server-side type-ahead search

---
 components/data-display.html | 31 +++++++++++++++++++++----------
 1 file changed, 21 insertions(+), 10 deletions(-)

diff --git a/components/data-display.html b/components/data-display.html
index 77edaa2..963ac09 100644
--- a/components/data-display.html
+++ b/components/data-display.html
@@ -80,7 +80,7 @@
     <article class="sg-card sg-large-table" data-component="large-table" role="table" aria-label="Beispiel Large Table">
       <div class="sg-card-segment sg-card-segment--header sg-card-segment--darkblue sg-large-table__title-segment" data-component-part="large-table-header">
         <div class="sg-strong">Large Table</div>
-        <form class="sg-search-field-row" data-component="search-field" data-large-table-search-form>
+        <span class="sg-search-field-row" data-component="search-field">
           <span class="sg-input-single-line-wrap" data-has-value="false" data-component="single-line-input" data-component-state="inactive-selectable">
             <input
               class="sg-interaction-element sg-input-single-line sg-search-field-input sg-input-single-line--inactive-selectable sg-form-inactive-selectable"
@@ -91,7 +91,7 @@
             >
             <button class="sg-input-clear-button" type="button" aria-label="Eingabe löschen">×</button>
           </span>
-        </form>
+        </span>
       </div>
 
       <div class="sg-card-segment sg-card-segment--body sg-card-segment--white sg-large-table__row sg-large-table__row--header" role="row" data-component-part="large-table-header-row">
@@ -224,11 +224,12 @@
       const searchInput = table.querySelector('[data-large-table-search]');
       const searchFieldWrap = table.querySelector('[data-component="single-line-input"]');
       const searchClearButton = table.querySelector('.sg-input-clear-button');
-      const searchForm = table.querySelector('[data-large-table-search-form]');
+      let searchTimer = null;
       const state = {
         columnIndex: 0,
         direction: 'ascending',
         query: '',
+        loading: false,
       };
 
       function setHeaderState(activeIndex, direction) {
@@ -280,6 +281,7 @@
       }
 
       function renderRows() {
+        table.setAttribute('aria-busy', state.loading ? 'true' : 'false');
         const sortedRows = rows.slice().sort((leftRow, rightRow) => {
           const leftCell = leftRow.querySelectorAll('[role="cell"]')[state.columnIndex];
           const rightCell = rightRow.querySelectorAll('[role="cell"]')[state.columnIndex];
@@ -320,21 +322,30 @@
           if (searchFieldWrap) {
             searchFieldWrap.setAttribute('data-has-value', searchInput.value ? 'true' : 'false');
           }
-        });
-      }
-
-      if (searchForm && searchInput) {
-        searchForm.addEventListener('submit', (event) => {
-          event.preventDefault();
-          state.query = searchInput.value.trim().toLowerCase();
+          state.loading = true;
           renderRows();
+
+          if (searchTimer) {
+            window.clearTimeout(searchTimer);
+          }
+
+          searchTimer = window.setTimeout(() => {
+            state.query = searchInput.value.trim().toLowerCase();
+            state.loading = false;
+            renderRows();
+          }, 250);
         });
       }
 
       if (searchClearButton && searchInput) {
         searchClearButton.addEventListener('click', () => {
+          if (searchTimer) {
+            window.clearTimeout(searchTimer);
+            searchTimer = null;
+          }
           searchInput.value = '';
           state.query = '';
+          state.loading = false;
           if (searchFieldWrap) {
             searchFieldWrap.setAttribute('data-has-value', 'false');
           }