eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/name/handler/GroupBasionymContributionItem.java

   1 /**
   2  *
   3  */
   4 package eu.etaxonomy.taxeditor.editor.name.handler;
   5
   6 import org.apache.log4j.Logger;
   7 import org.eclipse.jface.action.IContributionItem;
   8 import org.eclipse.jface.viewers.ISelection;
   9 import org.eclipse.jface.viewers.IStructuredSelection;
  10 import org.eclipse.swt.SWT;
  11 import org.eclipse.ui.ISelectionService;
  12 import org.eclipse.ui.IWorkbenchWindow;
  13 import org.eclipse.ui.PlatformUI;
  14 import org.eclipse.ui.actions.CompoundContributionItem;
  15 import org.eclipse.ui.menus.CommandContributionItem;
  16 import org.eclipse.ui.menus.CommandContributionItemParameter;
  17
  18 import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;
  19 import eu.etaxonomy.cdm.model.name.NameRelationshipType;
  20 import eu.etaxonomy.cdm.model.name.TaxonNameBase;
  21 import eu.etaxonomy.cdm.model.taxon.TaxonBase;
  22 import eu.etaxonomy.taxeditor.labels.ILabelImageStrategy;
  23 import eu.etaxonomy.taxeditor.labels.LabelImageProvider;
  24
  25 /**
  26  * <p>GroupBasionymContributionItem class.</p>
  27  *
  28  * @author p.ciardelli
  29  * @version $Id: $
  30  */
  31 public class GroupBasionymContributionItem extends CompoundContributionItem {
  32         @SuppressWarnings("unused")
  33         private static final Logger logger = Logger.getLogger(GroupBasionymContributionItem.class);
  34
  35         /**
  36          * <p>Constructor for GroupBasionymContributionItem.</p>
  37          */
  38         public GroupBasionymContributionItem() {}
  39
  40         /**
  41          * <p>Constructor for GroupBasionymContributionItem.</p>
  42          *
  43          * @param id a {@link java.lang.String} object.
  44          */
  45         public GroupBasionymContributionItem(String id) {
  46                 super(id);
  47         }
  48
  49
  50         /** {@inheritDoc} */
  51         @Override
  52         protected IContributionItem[] getContributionItems() {
  53
  54                 IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
  55
  56                 ISelectionService selectionService = window.getSelectionService();
  57
  58                 ISelection selection = selectionService.getSelection();
  59
  60                 if(selection instanceof IStructuredSelection){
  61                         Object selectedObject = ((IStructuredSelection) selection).getFirstElement();
  62
  63                         if(selectedObject != null && selectedObject instanceof TaxonBase){
  64
  65                                 TaxonNameBase name = (TaxonNameBase) HibernateProxyHelper.deproxy(((TaxonBase) selectedObject).getName());
  66
  67                                 if(name != null && name.getHomotypicalGroup().getTypifiedNames().size() > 1){
  68
  69                                         CommandContributionItemParameter parameter =
  70                                                 new CommandContributionItemParameter(
  71                                                                 window, null, getCommand(name), SWT.NONE);
  72
  73                                         parameter.label = getLabel(name);
  74
  75                                         return new IContributionItem[] {
  76                                                         new CommandContributionItem(parameter)
  77                                         };
  78                                 }
  79
  80                         }
  81                 }
  82
  83                 return new IContributionItem[]{};
  84         }
  85
  86         /**
  87          * @param name
  88          * @return
  89          */
  90         private String getCommand(TaxonNameBase name) {
  91                 if(name.isGroupsBasionym()){
  92                         return "eu.etaxonomy.taxeditor.editor.name.removeBasionym" ;
  93                 }
  94                 return "eu.etaxonomy.taxeditor.editor.name.setBasionym";
  95         }
  96
  97         /**
  98          * @param name
  99          * @return
 100          */
 101         private String getLabel(TaxonNameBase name) {
 102                 ILabelImageStrategy strategy = LabelImageProvider.getLabelStrategy(name);
 103                 LabelImageProvider labelProvider = new LabelImageProvider(strategy);
 104                 return (name.isGroupsBasionym() ? "Remove" : "Set")
 105                         + " as " + labelProvider.getNameRelationTypeDescription(NameRelationshipType.BASIONYM()) + " for Homotypic Group";
 106         }
 107 }