GUI Layouting

res/menu/rbs_info_menu.xml

+<menu xmlns:android="http://schemas.android.com/apk/res/android" >
+
+    <group
+        android:id="@+id/groupInfo"
+        android:menuCategory="system"
+        android:orderInCategory="1" >
+        <item
+            android:id="@+id/itemAbout"
+            android:enabled="true"
+            android:icon="@android:drawable/ic_menu_info_details"
+            android:menuCategory="container"
+            android:orderInCategory="1"
+            android:title="@string/menuAbout"
+            android:visible="true">
+        </item>
+        <item
+            android:id="@+id/itemSettings"
+            android:enabled="true"
+            android:icon="@android:drawable/ic_menu_preferences"
+            android:menuCategory="container"
+            android:orderInCategory="2"
+            android:title="@string/menuSettings"
+            android:visible="true">
+        </item>
+        <item
+            android:id="@+id/itemUserGuide"
+            android:enabled="true"
+            android:icon="@android:drawable/ic_menu_help"
+            android:menuCategory="container"
+            android:orderInCategory="3"
+            android:title="@string/menuUserGuide"
+            android:visible="true">
+        </item>
+    </group>
+
+</menu>

res/menu/rbs_main.xml

 <menu xmlns:android="http://schemas.android.com/apk/res/android" >
 
-     <item
-        android:id="@+id/itemAbout"
-        android:enabled="true"
-        android:icon="@android:drawable/ic_menu_info_details"
-        android:title="@string/menuAbout"
-        android:visible="true">
-    </item>
-    <item
-        android:id="@+id/itemSettings"
-        android:enabled="true"
-        android:icon="@android:drawable/ic_menu_preferences"
-        android:title="@string/menuSettings"
-        android:visible="true">
-    </item>
-    <item
-        android:id="@+id/itemUserGuide"
-        android:enabled="true"
-        android:icon="@android:drawable/ic_menu_help"
-        android:title="@string/menuUserGuide"
-        android:visible="true">
-    </item>
+    <group
+        android:id="@+id/groupCalculation"
+        android:menuCategory="system"
+        android:orderInCategory="2" >
+        <item
+            android:id="@+id/chooseConfiguration"
+            android:enabled="true"
+            android:icon="@android:drawable/ic_menu_edit"
+            android:menuCategory="secondary"
+            android:orderInCategory="1"
+            android:title="@string/menuChooseEquipment"
+            android:visible="true">
+        </item>
+        <item
+            android:id="@+id/doCalculation"
+            android:enabled="true"
+            android:icon="@drawable/btn_calc"
+            android:menuCategory="secondary"
+            android:orderInCategory="2"
+            android:title="@string/menuDoCalculation"
+            android:visible="true">
+        </item>
+        <item
+            android:id="@+id/moreItems"
+            android:enabled="true"
+            android:icon="@android:drawable/ic_menu_more"
+            android:menuCategory="secondary"
+            android:orderInCategory="2"
+            android:title="@string/menuMoreItems" 
+            android:visible="true">
+            
+            <menu>
+                <!-- Container der zur Laufzeit gefüllt wird -->    
+            </menu>
+            
+        </item>
+    </group>
 
 </menu>

res/values-de/strings.xml

     <string name="scEvSLbl">EvS [mm]</string>
     <!--  -->
     <string name="menuUserGuide">Benutzeranleitung</string>
-    <string name="menuSettings">Einstellungen...</string>
+    <string name="menuSettings">Einstellungen&#8230;</string>
     <string name="menuAbout">Info</string>
+    <string name="menuChooseEquipment">Ausrüstung wählen</string>
+    <string name="menuDoCalculation">Berechnen</string>
+    <string name="menuMoreItems">Mehr&#8230;</string>
     
 
 </resources>

res/values/strings.xml

     <string name="scEvSLbl">EvS [mm]</string>
     <!--  -->
     <string name="menuUserGuide">User Guide</string>
-    <string name="menuSettings">Settings...</string>
+    <string name="menuSettings">Settings&#8230;</string>
     <string name="menuAbout">Info</string>
-
+    <string name="menuChooseEquipment">Choose Equipment</string>
+    <string name="menuDoCalculation">Calculate</string>
+    <string name="menuMoreItems">More&#8230;</string>
+    
 </resources>

src/ch/spherIC/recurvebowsight/RBSMainActivity.java

 import android.os.Bundle;
 
 import android.view.Menu;
+import android.view.MenuItem;
 import android.view.MotionEvent;
 import android.view.View;
 
     @Override
     public boolean onCreateOptionsMenu(final Menu menu) {
         getMenuInflater().inflate(R.menu.rbs_main, menu);
+        getMenuInflater().inflate(R.menu.rbs_info_menu, menu.getItem(2).getSubMenu());
         return true;
     }
 
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        return super.onOptionsItemSelected(item);
+    }
+
     @Override
     public boolean onTouchEvent(final MotionEvent touchevent) {
         switch (touchevent.getAction()) {