tweak tabs

Author: adolgachev

src/aria/tabs/tabs.ts

@@ -120,8 +120,8 @@ export class Tabs {
   host: {
     'role': 'tablist',
     'class': 'ng-tablist',
-    '[attr.tabindex]': 'tabindex()',
-    '[attr.aria-disabled]': 'disabled()',
+    '[attr.tabindex]': '_pattern.tabindex()',
+    '[attr.aria-disabled]': '_pattern.disabled()',
     '[attr.aria-orientation]': 'orientation()',
     '[attr.aria-activedescendant]': 'activedescendant()',
     '(keydown)': '_pattern.onKeydown($event)',
@@ -179,9 +179,6 @@ export class TabList implements OnInit, OnDestroy {
   /** Whether selection should follow focus. */
   readonly followFocus = computed(() => this._pattern.followFocus());
 
-  /** The tabindex of the tablist. */
-  readonly tabindex = computed(() => this._pattern.tabindex());
-
   /** The TabList UIPattern. */
   readonly _pattern: TabListPattern = new TabListPattern({
     ...this,
@@ -236,9 +233,9 @@ export class TabList implements OnInit, OnDestroy {
     'class': 'ng-tab',
     '[attr.data-active]': 'active()',
     '[attr.id]': '_pattern.id()',
-    '[attr.tabindex]': 'tabindex()',
+    '[attr.tabindex]': '_pattern.tabindex()',
     '[attr.aria-selected]': 'selected()',
-    '[attr.aria-disabled]': 'disabled()',
+    '[attr.aria-disabled]': '_pattern.disabled()',
     '[attr.aria-controls]': '_pattern.controls()',
   },
 })
@@ -281,9 +278,6 @@ export class Tab implements HasElement, OnInit, OnDestroy {
   /** Whether the tab is selected. */
   readonly selected = computed(() => this._pattern.selected());
 
-  /** The tabindex of the tab. */
-  readonly tabindex = computed(() => this._pattern.tabindex());
-
   /** The Tab UIPattern. */
   readonly _pattern: TabPattern = new TabPattern({
     ...this,
@@ -317,7 +311,7 @@ export class Tab implements HasElement, OnInit, OnDestroy {
     'role': 'tabpanel',
     'class': 'ng-tabpanel',
     '[attr.id]': '_pattern.id()',
-    '[attr.tabindex]': 'tabindex()',
+    '[attr.tabindex]': '_pattern.tabindex()',
     '[attr.inert]': 'hidden() ? true : null',
     '[attr.aria-labelledby]': '_pattern.labelledBy()',
   },
@@ -347,9 +341,6 @@ export class TabPanel implements OnInit, OnDestroy {
   /** Whether the tab panel is hidden. */
   readonly hidden = computed(() => this._pattern.hidden());
 
-  /** The tabindex of the tab panel. */
-  readonly tabindex = computed(() => this._pattern.tabindex());
-
   /** The TabPanel UIPattern. */
   readonly _pattern: TabPanelPattern = new TabPanelPattern({
     ...this,