Made fields private with SerializeField attribute and exposed the fields as properties.

Author: Jared Bienz

Assets/HoloToolkit/Utilities/Scripts/TextToSpeechManager.cs

@@ -54,10 +54,12 @@ public class TextToSpeechManager : MonoBehaviour
     {
         // Inspector Variables
         [Tooltip("The audio source where speech will be played.")]
-        public AudioSource audioSource;
+        [SerializeField]
+        private AudioSource audioSource;
 
         [Tooltip("The voice that will be used to generate speech.")]
-        public TextToSpeechVoice voice;
+        [SerializeField]
+        private TextToSpeechVoice voice;
 
         // Member Variables
         #if WINDOWS_UWP
@@ -379,5 +381,15 @@ public void SpeakText(string text)
             LogSpeech(text);
             #endif
         }
+
+        /// <summary>
+        /// Gets or sets the audio source where speech will be played.
+        /// </summary>
+        public AudioSource AudioSource { get { return audioSource; } set { audioSource = value; } }
+
+        /// <summary>
+        /// Gets or sets the voice that will be used to generate speech.
+        /// </summary>
+        public TextToSpeechVoice Voice { get { return voice; } set { voice = value; } }
     }
 }

Assets/HoloToolkit/Utilities/Tests/TextToSpeechManagerTest.cs

@@ -13,15 +13,6 @@ public class TextToSpeechManagerTest : MonoBehaviour
     // Use this for initialization
     void Start ()
     {
-        #if WINDOWS_UWP
-        // var synthesizer = new Windows.Media.SpeechSynthesis.SpeechSynthesizer();
-        var voices = Windows.Media.SpeechSynthesis.SpeechSynthesizer.AllVoices;
-        foreach (var voice in voices)
-        {
-            Debug.Log("voice = " + voice.DisplayName);
-        }
-        #endif
-
         // Set up a GestureRecognizer to detect Select gestures.
         gestureRecognizer = new GestureRecognizer();
         gestureRecognizer.TappedEvent += GestureRecognizer_TappedEvent;
@@ -48,7 +39,7 @@ private void GestureRecognizer_TappedEvent(InteractionSourceKind source, int tap
             if (tts != null)
             {
                 // Get the name
-                var voiceName = Enum.GetName(typeof(TextToSpeechVoice), tts.voice);
+                var voiceName = Enum.GetName(typeof(TextToSpeechVoice), tts.Voice);
 
                 // Create message
                 var msg = string.Format("This is the {0} voice. It should sound like it's coming from the object you clicked. Feel free to walk around and listen from different angles.", voiceName);