samples/org.eclipse.emf.ecore.editor.tabbed/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.4"?>
<plugin>
   <extension point="org.eclipse.ui.editors">
      <editor
            id="org.eclipse.emf.ecore.presentation.TabbedEcoreEditorID"
            name="%_UI_EcoreEditor_label"
            icon="resources/icons/EcoreModelFile.gif"
            class="org.eclipse.emf.ecore.presentation.EcoreTabbedEditor"
            contributorClass="org.eclipse.emf.ecore.presentation.EcoreActionBarContributor">
         <contentTypeBinding contentTypeId="org.eclipse.emf.ecore"/>
         <contentTypeBinding contentTypeId="org.eclipse.emf.emof"/>
      </editor>
   </extension>
   
  <!--Tabbed properties views extension-->
   <extension
         point="org.eclipse.ui.views.properties.tabbed.propertyContributor">
      <propertyContributor
            contributorId="org.eclipse.emf.ecore.editor.tabbed.properties"
            labelProvider="org.eclipse.emf.eef.runtime.ui.swt.e3.tabbed.view.section.EEFLabelProvider"
            tabDescriptorProvider="org.eclipse.emf.eef.runtime.ui.swt.e3.tabbed.view.providers.EEFTabDescriptorProvider">
         <propertyCategory
               category="eef">
         </propertyCategory>
      </propertyContributor>
   </extension>
 </plugin>