try linkedSignal again

Author: adolgachev

src/aria/tabs/tab-list.ts

@@ -19,6 +19,7 @@ import {
   effect,
   inject,
   input,
+  linkedSignal,
   model,
   signal,
 } from '@angular/core';
@@ -111,7 +112,13 @@ export class TabList implements OnInit, OnDestroy {
   readonly selectedTab = model<string | undefined>();
 
   /** The current selected Tab pattern, passed to the List pattern. */
-  private readonly _selectedTabPattern: WritableSignal<TabPattern | undefined> = signal(undefined);
+  private readonly _selectedTabPattern: WritableSignal<TabPattern | undefined> = linkedSignal(
+    () => {
+      const tab = this.findTab(this.selectedTab());
+
+      return tab?._pattern;
+    },
+  );
 
   /** Whether the tablist is disabled. */
   readonly disabled = input(false, {transform: booleanAttribute});
@@ -126,11 +133,11 @@ export class TabList implements OnInit, OnDestroy {
   });
 
   constructor() {
-    effect(() => {
+    /*effect(() => {
       const tab = this.findTab(this.selectedTab());
 
       this._selectedTabPattern.set(tab?._pattern);
-    });
+    });*/
 
     effect(() => {
       const pattern = this._selectedTabPattern();