MediaWiki:Common.js: Difference between revisions

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@@ Line 91: / Line 91: @@
    }
 })();
+/* Show one update panel based on dropdown */
+mw.loader.using(['mediawiki.util'], function () {
+  function initTvDropdown(root) {
+    var select = root.querySelector('#tvdd-select');
+    var panels = root.querySelectorAll('.tvdd__panel');
+    if (!select || !panels.length) return;
+    function show(key) {
+      panels.forEach(function(p){
+        if (p.getAttribute('data-key') === key) p.classList.add('is-active');
+        else p.classList.remove('is-active');
+      });
+    }
+    // Initial selection: first option
+    show(select.value);
+    // Update on change
+    select.addEventListener('change', function(){
+      show(select.value);
+    });
+  }
+  document.querySelectorAll('#tv-updates.tvdd').forEach(initTvDropdown);
+});