restart app when dark theme changed to amoled

app/src/main/java/ru/vtosters/lite/ui/fragments/ThemesFragment.java

@@ -1,5 +1,6 @@
 package ru.vtosters.lite.ui.fragments;
 
+import static ru.vtosters.lite.utils.Globals.edit;
 import static ru.vtosters.lite.utils.Globals.getIdentifier;
 import static ru.vtosters.lite.utils.Globals.restartApplicationWithTimer;
 
@@ -22,6 +23,8 @@ public class ThemesFragment extends MaterialPreferenceToolbarFragment{
     private void prefs(){
         findPreference("navbar").setOnPreferenceClickListener(new restart());
         findPreference("milkshake").setOnPreferenceClickListener(new restart());
+        findPreference("darktheme").setOnPreferenceChangeListener(new restartdark());
+        findPreference("lighttheme").setOnPreferenceChangeListener(new restartlight());
     }
 
     public static class restart implements Preference.OnPreferenceClickListener{
@@ -31,4 +34,22 @@ public class ThemesFragment extends MaterialPreferenceToolbarFragment{
             return true;
         }
     }
+
+    public static class restartlight implements Preference.OnPreferenceChangeListener{
+        @Override
+        public boolean onPreferenceChange(Preference preference, Object o){
+            edit().putString("lighttheme", o.toString()).commit();
+            restartApplicationWithTimer();
+            return false;
+        }
+    }
+
+    public static class restartdark implements Preference.OnPreferenceChangeListener{
+        @Override
+        public boolean onPreferenceChange(Preference preference, Object o){
+            edit().putString("darktheme", o.toString()).commit();
+            restartApplicationWithTimer();
+            return false;
+        }
+    }
 }