Added rules menu dividers

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

@@ -41,6 +41,7 @@ import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.widget.SearchView;
 import androidx.constraintlayout.widget.Group;
+import androidx.core.view.MenuCompat;
 import androidx.fragment.app.FragmentTransaction;
 import androidx.lifecycle.Observer;
 import androidx.preference.PreferenceManager;
@@ -243,6 +244,8 @@ public class FragmentRules extends FragmentBase {
             }
         });
 
+        MenuCompat.setGroupDividerEnabled(menu, true);
+
         super.onCreateOptionsMenu(menu, inflater);
     }
 

app/src/main/res/menu/menu_rules.xml

@@ -8,23 +8,27 @@
         app:actionViewClass="androidx.appcompat.widget.SearchView"
         app:showAsAction="collapseActionView|always" />
 
-    <item
-        android:id="@+id/menu_export"
-        android:title="@string/title_rules_export"
-        app:showAsAction="never" />
+    <group android:id="@+id/group_backup">
+        <item
+            android:id="@+id/menu_export"
+            android:title="@string/title_rules_export"
+            app:showAsAction="never" />
 
-    <item
-        android:id="@+id/menu_import"
-        android:title="@string/title_rules_import"
-        app:showAsAction="never" />
+        <item
+            android:id="@+id/menu_import"
+            android:title="@string/title_rules_import"
+            app:showAsAction="never" />
+    </group>
 
-    <item
-        android:id="@+id/menu_delete_all"
-        android:title="@string/title_rules_delete_all"
-        app:showAsAction="never" />
+    <group android:id="@+id/group_operations">
+        <item
+            android:id="@+id/menu_delete_all"
+            android:title="@string/title_rules_delete_all"
+            app:showAsAction="never" />
 
-    <item
-        android:id="@+id/menu_delete_junk"
-        android:title="@string/title_rules_delete_junk"
-        app:showAsAction="never" />
+        <item
+            android:id="@+id/menu_delete_junk"
+            android:title="@string/title_rules_delete_junk"
+            app:showAsAction="never" />
+    </group>
 </menu>