Add directBoot support. Fixes #917

android/src/com/reecedunn/espeak/preference/SeekBarPreference.java

@@ -1,4 +1,5 @@
 /*
+ * Copyright (C) 2022 Beka Gozalishvili
  * Copyright (C) 2013 Reece H. Dunn
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -20,6 +21,7 @@ import android.content.Context;
 import android.content.DialogInterface;
 import android.content.SharedPreferences;
 import android.preference.DialogPreference;
+import android.preference.PreferenceManager;
 import android.util.AttributeSet;
 import android.view.View;
 import android.widget.Button;
@@ -113,6 +115,8 @@ public class SeekBarPreference extends DialogPreference implements SeekBar.OnSee
         String text = Integer.toString(mProgress);
         callChangeListener(text);
         if (shouldCommit()) {
+            PreferenceManager preferenceManager = getPreferenceManager();
+            preferenceManager.setStorageDeviceProtected ();
             SharedPreferences.Editor editor = getEditor();
             editor.putString(getKey(), text);
             editor.commit();