Refactoring

app/src/main/java/eu/faircode/email/FragmentMessages.java

@@ -6527,7 +6527,18 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
                     return;
                 }
 
-                SimpleTask<Void> move = new SimpleTask<Void>() {
+                String title = getString(R.string.title_move_undo, getNames(result, true), result.size());
+                ((ActivityView) activity).undo(title, args, taskUndoMove, taskUndoShow);
+            }
+
+            @Override
+            protected void onException(Bundle args, Throwable ex) {
+                Log.unexpectedError(getParentFragmentManager(), ex);
+            }
+        }.execute(this, args, "undo:hide");
+    }
+
+    private static final SimpleTask<Void> taskUndoMove = new SimpleTask<Void>() {
         @Override
         protected Void onExecute(Context context, Bundle args) {
             ArrayList<MessageTarget> result = args.getParcelableArrayList("result");
@@ -6563,7 +6574,7 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
         }
     };
 
-                SimpleTask<Void> show = new SimpleTask<Void>() {
+    private static final SimpleTask<Void> taskUndoShow = new SimpleTask<Void>() {
         @Override
         protected Void onExecute(Context context, Bundle args) {
             ArrayList<MessageTarget> result = args.getParcelableArrayList("result");
@@ -6594,17 +6605,6 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
         }
     };
 
-                String title = getString(R.string.title_move_undo, getNames(result, true), result.size());
-                ((ActivityView) activity).undo(title, args, move, show);
-            }
-
-            @Override
-            protected void onException(Bundle args, Throwable ex) {
-                Log.unexpectedError(getParentFragmentManager(), ex);
-            }
-        }.execute(this, args, "undo:hide");
-    }
-
     private static String getNames(ArrayList<MessageTarget> result, boolean dest) {
         boolean across = false;
         for (MessageTarget target : result)