taxeditor-editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/concept/handler/AbstractDynamicConceptRelationMenu.java

   1 /**
   2  *
   3  */
   4 package eu.etaxonomy.taxeditor.editor.view.concept.handler;
   5
   6 import java.util.Arrays;
   7 import java.util.List;
   8
   9 import org.eclipse.jface.action.ContributionItem;
  10 import org.eclipse.swt.events.SelectionEvent;
  11 import org.eclipse.swt.events.SelectionListener;
  12 import org.eclipse.swt.widgets.Event;
  13 import org.eclipse.swt.widgets.Menu;
  14 import org.eclipse.swt.widgets.MenuItem;
  15 import org.eclipse.ui.handlers.IHandlerService;
  16
  17 import eu.etaxonomy.cdm.model.taxon.TaxonRelationshipType;
  18 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  19 import eu.etaxonomy.taxeditor.editor.internal.TaxeditorEditorPlugin;
  20 import eu.etaxonomy.taxeditor.store.CdmStore;
  21
  22 /**
  23  * <p>Abstract AbstractDynamicConceptRelationMenu class.</p>
  24  *
  25  * @author n.hoffmann
  26  * @created 17.04.2009
  27  * @version 1.0
  28  */
  29 public abstract class AbstractDynamicConceptRelationMenu extends ContributionItem {
  30
  31         private static List<TaxonRelationshipType> excludeRelationshipTypes = Arrays.asList(new TaxonRelationshipType[]{
  32                         TaxonRelationshipType.TAXONOMICALLY_INCLUDED_IN(),
  33                         TaxonRelationshipType.MISAPPLIED_NAME_FOR(),
  34                         TaxonRelationshipType.ALL_RELATIONSHIPS()
  35         });
  36
  37         /*
  38          * (non-Javadoc)
  39          * @see org.eclipse.jface.action.ContributionItem#fill(org.eclipse.swt.widgets.Menu, int)
  40          */
  41         /** {@inheritDoc} */
  42         @Override
  43         public void fill(Menu menu, int index){
  44                 final IHandlerService handlerService = (IHandlerService) TaxeditorEditorPlugin.getDefault().getWorkbench().getService(IHandlerService.class);
  45
  46                 List<TaxonRelationshipType> relationshipTypes = CdmStore.getTermManager().getPreferredTaxonRelationshipTypes();
  47
  48                 relationshipTypes.removeAll(excludeRelationshipTypes);
  49
  50                 for(final TaxonRelationshipType type : relationshipTypes){
  51                         MenuItem menuItem = new MenuItem(menu, -1);
  52                         menuItem.setText(type.getLabel());
  53                         menuItem.setData(type);
  54                         menuItem.addSelectionListener(new SelectionListener(){
  55
  56                                 public void widgetDefaultSelected(SelectionEvent e) {}
  57
  58                                 public void widgetSelected(SelectionEvent ev) {
  59                                         Event event = new Event();
  60                                         event.data = type;
  61                                         try {
  62                                                 handlerService.executeCommand(getCommandName(), event);
  63                                         } catch (Exception e) {
  64                                                 EditorUtil.error(getClass(), "Error executing command", e);
  65                                         }
  66                                 }
  67                         });
  68                 }
  69         }
  70
  71         /**
  72          * <p>getCommandName</p>
  73          *
  74          * @return a {@link java.lang.String} object.
  75          */
  76         public abstract String getCommandName();
  77 }