app/src/main/res/menu/edit_medicine.xml
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<group android:id="@+id/activate_group" >
<item
android:id="@+id/activate_all"
android:title="@string/activate_all" />
<item
android:id="@+id/deactivate_all"
android:title="@string/deactivate_all" />
</group>
<item
android:id="@+id/delete_medicine"
android:title="@string/delete" />
</menu>