Fix #5612 Talk back is not reading Arabic language in Preferred Audio Language

app/src/main/java/org/oppia/android/app/options/AudioLanguageItemViewModel.kt

@@ -29,4 +29,14 @@ class AudioLanguageItemViewModel(
   val isLanguageSelected: LiveData<Boolean> by lazy {
     Transformations.map(currentSelectedLanguage) { it == language }
   }
+  /**
+   * Returns the content description for the current language. This is used for accessibility
+   * purposes to provide a readable description of the language in the UI.
+   */
+  fun languageContentDescription(): String {
+    return when (language) {
+      AudioLanguage.ARABIC_LANGUAGE -> "Arabic"
+      else -> languageDisplayName
+    }
+  }
 }

app/src/main/res/layout/audio_language_item.xml

@@ -38,6 +38,7 @@
       android:layout_height="wrap_content"
       android:layout_marginEnd="24dp"
       android:fontFamily="sans-serif"
+      android:contentDescription="@{viewModel.languageContentDescription()}"
       android:text="@{viewModel.languageDisplayName}"
       android:textColor="@color/component_color_shared_primary_text_color"
       android:textSize="16sp" />

app/src/main/res/values/strings.xml

@@ -686,4 +686,8 @@
   <string name="audio_language_fragment_text">In %s, you can listen to lessons!</string>
   <string name="audio_language_fragment_subtitle">Select the audio language to listen to lessons</string>
   <string name="onboarding_step_count_five">STEP 5 OF 5</string>
+
+  <!-- AudioLanguageFragment -->
+  <string name="arabic_language_display_name_content_description">Arabic</string>
+
 </resources>

app/src/sharedTest/java/org/oppia/android/app/options/AudioLanguageFragmentTest.kt

@@ -17,6 +17,7 @@ import androidx.test.espresso.matcher.RootMatchers.withDecorView
 import androidx.test.espresso.matcher.ViewMatchers.Visibility
 import androidx.test.espresso.matcher.ViewMatchers.isChecked
 import androidx.test.espresso.matcher.ViewMatchers.isRoot
+import androidx.test.espresso.matcher.ViewMatchers.withContentDescription
 import androidx.test.espresso.matcher.ViewMatchers.withEffectiveVisibility
 import androidx.test.espresso.matcher.ViewMatchers.withId
 import androidx.test.espresso.matcher.ViewMatchers.withText
@@ -499,6 +500,32 @@ class AudioLanguageFragmentTest {
     }
   }
 
+  @Test
+  fun testFragment_withEnglish_verifyContentDescriptionReadsArabicLanguage() {
+    initializeTestApplicationComponent(enableOnboardingFlowV2 = false)
+    launchActivityWithLanguage(ENGLISH_AUDIO_LANGUAGE).use {
+      verifyEnglishIsSelected()
+
+      onView(
+        atPositionOnView(
+          R.id.audio_language_recycler_view,
+          3,
+          R.id.language_text_view
+        )
+      ).check(matches(withText(R.string.arabic_localized_language_name)))
+
+      onView(
+        atPositionOnView(
+          R.id.audio_language_recycler_view,
+          3,
+          R.id.language_text_view
+        )
+      ).check(
+        matches(withContentDescription(R.string.arabic_language_display_name_content_description))
+      )
+    }
+  }
+
   private fun launchActivityWithLanguage(
     audioLanguage: AudioLanguage
   ): ActivityScenario<AppLanguageActivity> {