Merge pull request #1678 from osodebailar/feature/add-group-to-optionmenu

add group to option menu for static entries

app/src/main/java/info/nightscout/androidaps/MainActivity.kt

@@ -296,6 +296,7 @@ class MainActivity : NoSplashAppCompatActivity() {
     }
 
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
+        menu.setGroupDividerEnabled(true)
         this.menu = menu
         menuInflater.inflate(R.menu.menu_main, menu)
         pluginPreferencesMenuItem = menu.findItem(R.id.nav_plugin_preferences)

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

@@ -44,6 +44,7 @@
         android:orderInCategory="1"
         app:showAsAction="never"
         android:title="@string/nav_profilehelper" />
+    <group android:id="@+id/about_exit">
     <item
         android:id="@+id/nav_about"
         android:orderInCategory="1"
@@ -54,5 +55,5 @@
         android:orderInCategory="1"
         app:showAsAction="never"
         android:title="@string/nav_exit" />
-
+    </group>
 </menu>