Better naming

Author: IEvangelist

app/SharedWebComponents/Components/VoiceDialog.razor.cs

@@ -12,7 +12,7 @@ public sealed partial class VoiceDialog : IDisposable
 
     [Inject] public required ISpeechSynthesisService SpeechSynthesis { get; set; }
 
-    [Inject] public required IVoiceChangesListener VoiceChangesListener { get; set; }
+    [Inject] public required ITextToSpeechPreferencesListener VoiceChangesListener { get; set; }
 
     [Inject] public required ILocalStorageService LocalStorage { get; set; }
 
@@ -24,7 +24,7 @@ protected override async Task OnInitializedAsync()
 
         await GetVoicesAsync();
 
-        VoiceChangesListener.OnListenForVoiceChanges(() => GetVoicesAsync(true));
+        VoiceChangesListener.OnAvailableVoicesChanged(() => GetVoicesAsync(true));
 
         _voicePreferences = new VoicePreferences(LocalStorage);
 
@@ -60,7 +60,7 @@ private void OnValueChanged(string selectedVoice) => _voicePreferences = _voiceP
 
     public void Dispose()
     {
-        VoiceChangesListener.UnsubscribeFromVoiceChanges();
+        VoiceChangesListener.UnsubscribeFromAvailableVoicesChanged();
     }
 }
 

app/SharedWebComponents/Services/ITextToSpeechPreferencesListener.cs

@@ -0,0 +1,10 @@
+// Copyright (c) Microsoft. All rights reserved.
+
+namespace SharedWebComponents.Services;
+
+public interface ITextToSpeechPreferencesListener
+{
+    void OnAvailableVoicesChanged(Func<Task> onVoicesChanged);
+
+    void UnsubscribeFromAvailableVoicesChanged();
+}

app/SharedWebComponents/Services/IVoiceChangesListener.cs

@@ -18,7 +18,7 @@
 builder.Services.AddSessionStorageServices();
 builder.Services.AddSpeechSynthesisServices();
 builder.Services.AddSpeechRecognitionServices();
-builder.Services.AddSingleton<IVoiceChangesListener, VoiceChangesListenerService>();
+builder.Services.AddSingleton<ITextToSpeechPreferencesListener, TextToSpeechPreferencesListenerService>();
 builder.Services.AddMudServices();
 builder.Services.AddTransient<IPdfViewer, WebPdfViewer>();
 

app/frontend/Program.cs

@@ -0,0 +1,15 @@
+// Copyright (c) Microsoft. All rights reserved.
+
+using Microsoft.JSInterop;
+
+namespace ClientApp.Services;
+
+public sealed class TextToSpeechPreferencesListenerService(
+    ISpeechSynthesisService speechSynthesisService) : ITextToSpeechPreferencesListener
+{
+    public void OnAvailableVoicesChanged(Func<Task> onVoicesChanged) =>
+        speechSynthesisService.OnVoicesChanged(onVoicesChanged);
+
+    public void UnsubscribeFromAvailableVoicesChanged() =>
+        speechSynthesisService.UnsubscribeFromVoicesChanged();
+}

app/frontend/Services/TextToSpeechPreferencesListenerService.cs

@@ -33,7 +33,7 @@ public static MauiApp CreateMauiApp()
 		builder.Services.AddSingleton<ISessionStorageService, MauiSessionStorageService>();
 		builder.Services.AddSingleton<ISpeechRecognitionService, MauiSpeechRecognitionService>();
 		builder.Services.AddSingleton<ISpeechSynthesisService, MauiSpeechSynthesisService>();
-        builder.Services.AddSingleton<IVoiceChangesListener, MauiSpeechSynthesisService>();
+        builder.Services.AddSingleton<ITextToSpeechPreferencesListener, MauiSpeechSynthesisService>();
 		builder.Services.AddTransient<IPdfViewer, MauiPdfViewer>();
 
 		builder.Services.AddMudServices();

app/frontend/Services/VoiceChangesListenerService.cs

@@ -3,7 +3,7 @@
 namespace MauiBlazor.Services;
 
 public class MauiSpeechSynthesisService(ITextToSpeech textToSpeech)
-    : ISpeechSynthesisService, IVoiceChangesListener
+    : ISpeechSynthesisService, ITextToSpeechPreferencesListener
 {
     private CancellationTokenSource? _cts;
     private Task? _speakTask;
@@ -30,7 +30,7 @@ public ValueTask<SpeechSynthesisVoice[]> GetVoicesAsync()
         return ValueTask.FromResult<SpeechSynthesisVoice[]>([voice]);
     }
 
-    public void OnListenForVoiceChanges(Func<Task> onVoicesChanged)
+    public void OnAvailableVoicesChanged(Func<Task> onVoicesChanged)
     {
         _ = onVoicesChanged;
     }
@@ -84,7 +84,7 @@ public void Speak(SpeechSynthesisUtterance utterance)
         }, _cts.Token);
     }
 
-    public void UnsubscribeFromVoiceChanges()
+    public void UnsubscribeFromAvailableVoicesChanged()
     {
 
     }