refactor(aria/toolbar): implement rtl attribute to toolbar example (#32135)

Updates addition of rtl toolbar example to add dir attribute
with rtl to get rtl demo to function correctly.

Author: essjay05

src/components-examples/aria/toolbar/index.ts

@@ -1,4 +1,5 @@
 export {ToolbarBasicHorizontalExample} from './toolbar-basic-horizontal/toolbar-basic-horizontal-example';
 export {ToolbarBasicVerticalExample} from './toolbar-basic-vertical/toolbar-basic-vertical-example';
 export {ToolbarConfigurableExample} from './toolbar-configurable/toolbar-configurable-example';
+export {ToolbarRtlExample} from './toolbar-rtl/toolbar-rtl-example';
 export {ToolbarSkipDisabledExample} from './toolbar-skip-disabled/toolbar-skip-disabled-example';

src/components-examples/aria/toolbar/toolbar-rtl/toolbar-rtl-example.html

@@ -0,0 +1,43 @@
+<div class="example-container">
+    <div ngToolbar class="example-toolbar" dir="rtl" aria-label="RTL Toolbar Text Formatting Tools">
+        <button
+            ngToolbarWidget
+            class="example-radio-button"
+            (click)="format('bold')"
+            (keydown.enter)="format('bold')">
+            Bold
+        </button>
+        <button
+            ngToolbarWidget
+            class="example-radio-button"
+            (click)="format('italic')"
+            (keydown.enter)="format('italic')">
+            Italic
+        </button>
+        <button
+            ngToolbarWidget
+            class="example-radio-button"
+            (click)="format('underline')"
+            (keydown.enter)="format('underline')">
+            Underline
+        </button>
+        <ul
+            ngRadioGroup
+            class="example-radio-group"
+            aria-label="Select text alignment"
+        >
+            @for (alignment of alignments; track alignment) {
+            <li ngRadioButton [value]="alignment.value" class="example-radio-button">
+                <span class="example-radio-indicator"></span>
+                <span>{{ alignment.label }}</span>
+            </li>
+            }
+        </ul>
+        <button
+            ngToolbarWidget
+            class="example-radio-button"
+            [disabled]="true">
+            Disabled Action
+        </button>
+    </div>
+</div>

src/components-examples/aria/toolbar/toolbar-rtl/toolbar-rtl-example.ts

@@ -0,0 +1,28 @@
+import {Component} from '@angular/core';
+import {Toolbar, ToolbarWidget} from '@angular/aria/toolbar';
+import {RadioGroup, RadioButton} from '@angular/aria/radio-group';
+import {LiveAnnouncer} from '@angular/cdk/a11y';
+
+/** @title Basic RTL Toolbar Example */
+@Component({
+  selector: 'toolbar-rtl-example',
+  templateUrl: 'toolbar-rtl-example.html',
+  styleUrl: '../toolbar-common.css',
+  imports: [RadioButton, RadioGroup, Toolbar, ToolbarWidget],
+})
+export class ToolbarRtlExample {
+  constructor(private _liveAnnouncer: LiveAnnouncer) {}
+  alignments = [
+    {value: 'left', label: 'Left'},
+    {value: 'center', label: 'Center'},
+    {value: 'right', label: 'Right'},
+  ];
+  format(tool: string) {
+    console.log(`Tool activated: ${tool}`);
+    this._liveAnnouncer.announce(`${tool} applied`, 'polite');
+  }
+  test(action: string) {
+    console.log(`Action triggered: ${action}`);
+    this._liveAnnouncer.announce(`${action} button activated`, 'polite');
+  }
+}

src/dev-app/aria-toolbar/toolbar-demo.html

@@ -12,6 +12,10 @@ <h2>Toolbar Basic Vertical</h2>
       <h2>Toolbar Skip Disabled</h2>
       <toolbar-skip-disabled-example></toolbar-skip-disabled-example>
     </div>
+    <div class="example-toolbar-container">
+      <h2>Toolbar RTL</h2>
+      <toolbar-rtl-example></toolbar-rtl-example>
+    </div>
     <div class="example-configurable-radio-container example-toolbar-container">
       <h2>Configurable CDK Toolbar</h2>
       <toolbar-configurable-example></toolbar-configurable-example>

src/dev-app/aria-toolbar/toolbar-demo.ts

@@ -11,6 +11,7 @@ import {
   ToolbarBasicHorizontalExample,
   ToolbarBasicVerticalExample,
   ToolbarConfigurableExample,
+  ToolbarRtlExample,
   ToolbarSkipDisabledExample,
 } from '@angular/components-examples/aria/toolbar';
 
@@ -20,6 +21,7 @@ import {
     ToolbarBasicHorizontalExample,
     ToolbarBasicVerticalExample,
     ToolbarConfigurableExample,
+    ToolbarRtlExample,
     ToolbarSkipDisabledExample,
   ],
   styleUrl: './toolbar-demo.css',