Diff to make MeetamatticianListActivity pick up theme setting change

diff.diff

diff --git a/app/src/main/java/automattic/com/meetamattician/MeetamatticianListActivity.java b/app/src/main/java/automat
index 739192d..8c88629 100644
--- a/app/src/main/java/automattic/com/meetamattician/MeetamatticianListActivity.java
+++ b/app/src/main/java/automattic/com/meetamattician/MeetamatticianListActivity.java
@@ -20,6 +20,7 @@ import android.support.v4.widget.SwipeRefreshLayout;
 import android.support.v7.app.ActionBar;
 import android.support.v7.app.AlertDialog;
 import android.support.v7.app.AppCompatActivity;
+import android.support.v7.app.AppCompatDelegate;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
 import android.support.v7.widget.SearchView;
@@ -98,6 +99,7 @@ public class MeetamatticianListActivity extends AppCompatActivity implements Sha
     private TouchGuardedSwipeRefreshLayout mSwipeRefresh;
     private boolean isSearching;
     private MetFilter mMetFilter;
+    private String mCurrentThemePreference;

     private static final String KEY_PREFERENCE_SHOW_FEATURE_OCR = "preference_show_feature_ocr";
     private static final String TAG = MeetamatticianListActivity.class.getSimpleName();
@@ -117,6 +119,12 @@ public class MeetamatticianListActivity extends AppCompatActivity implements Sha
         }
     }

+    @Override
+    public void recreate() {
+        overridePendingTransition(android.R.anim.fade_in, android.R.anim.fade_out);
+        super.recreate();
+    }
+
     @Override
     protected void onActivityResult(int request, int result, Intent intent) {
         super.onActivityResult(request, result, intent);
@@ -136,11 +144,16 @@ public class MeetamatticianListActivity extends AppCompatActivity implements Sha
                     break;
             }
         }
+
+        if (request == Constants.REQUEST_SETTINGS_CHANGE && mCurrentThemePreference != Utils.getThemePreference(this))
+            recreate();
+        }
     }

     @Override
     protected void onCreate(Bundle savedInstanceState) {
         Utils.setTheme(this);
+        mCurrentThemePreference = Utils.getThemePreference(this);
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_list);

@@ -407,7 +420,8 @@ public class MeetamatticianListActivity extends AppCompatActivity implements Sha

                 return true;
             case R.id.action_settings:
-                startActivity(new Intent(MeetamatticianListActivity.this, SettingsActivity.class));
+                startActivityForResult(new Intent(MeetamatticianListActivity.this,
+                        SettingsActivity.class), Constants.REQUEST_SETTINGS_CHANGE);
                 return true;

             case R.id.action_scan:
diff --git a/app/src/main/java/automattic/com/meetamattician/helpers/Constants.java b/app/src/main/java/automattic/com/m
index 9970c97..f70b491 100644
--- a/app/src/main/java/automattic/com/meetamattician/helpers/Constants.java
+++ b/app/src/main/java/automattic/com/meetamattician/helpers/Constants.java
@@ -25,4 +25,5 @@ public class Constants {
     public static final int HIDE_DELAY_HANDLE = 1000;

     public static final int REQUEST_PROFILE_CHANGE = 9001;
+    public static final int REQUEST_SETTINGS_CHANGE = 9002;
 }
diff --git a/app/src/main/java/automattic/com/meetamattician/helpers/Utils.java b/app/src/main/java/automattic/com/meeta
index 216aa4c..1b72bc5 100644
--- a/app/src/main/java/automattic/com/meetamattician/helpers/Utils.java
+++ b/app/src/main/java/automattic/com/meetamattician/helpers/Utils.java
@@ -128,7 +128,7 @@ public class Utils {
         return activity.getString(R.string.settings_item_general_theme_summary);
     }

-    private static String getThemePreference(Activity activity) {
+    public static String getThemePreference(Activity activity) {
         return PreferenceManager.getDefaultSharedPreferences(activity).getString(
             activity.getString(R.string.settings_item_general_theme_key),
             activity.getString(R.string.theme_values_light)