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         private static final Logger logger = Logger.getLogger(GroupBasionymContributionItem.class);
  33
  34         /**
  35          * <p>Constructor for GroupBasionymContributionItem.</p>
  36          */
  37         public GroupBasionymContributionItem() {}
  38
  39         /**
  40          * <p>Constructor for GroupBasionymContributionItem.</p>
  41          *
  42          * @param id a {@link java.lang.String} object.
  43          */
  44         public GroupBasionymContributionItem(String id) {
  45                 super(id);
  46         }
  47
  48
  49         /* (non-Javadoc)
  50          * @see org.eclipse.ui.actions.CompoundContributionItem#getContributionItems()
  51          */
  52         /** {@inheritDoc} */
  53         @Override
  54         protected IContributionItem[] getContributionItems() {
  55
  56                 IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
  57
  58                 ISelectionService selectionService = window.getSelectionService();
  59
  60                 ISelection selection = selectionService.getSelection();
  61
  62                 if(selection instanceof IStructuredSelection){
  63                         Object selectedObject = ((IStructuredSelection) selection).getFirstElement();
  64
  65                         if(selectedObject != null && selectedObject instanceof TaxonBase){
  66
  67                                 TaxonNameBase name = (TaxonNameBase) HibernateProxyHelper.deproxy(((TaxonBase) selectedObject).getName());
  68
  69                                 if(name.getHomotypicalGroup().getTypifiedNames().size() > 1){
  70
  71                                         CommandContributionItemParameter parameter =
  72                                                 new CommandContributionItemParameter(
  73                                                                 window, null, getCommand(name), SWT.NONE);
  74
  75                                         parameter.label = getLabel(name);
  76
  77                                         return new IContributionItem[] {
  78                                                         new CommandContributionItem(parameter)
  79                                         };
  80                                 }
  81
  82                         }
  83                 }
  84
  85                 return new IContributionItem[]{};
  86         }
  87
  88         /**
  89          * @param name
  90          * @return
  91          */
  92         private String getCommand(TaxonNameBase name) {
  93                 if(name.isGroupsBasionym()){
  94                         return "eu.etaxonomy.taxeditor.editor.name.removeBasionym" ;
  95                 }
  96                 return "eu.etaxonomy.taxeditor.editor.name.setBasionym";
  97         }
  98
  99         /**
 100          * @param name
 101          * @return
 102          */
 103         private String getLabel(TaxonNameBase name) {
 104                 ILabelImageStrategy strategy = LabelImageProvider.getLabelStrategy(name);
 105                 LabelImageProvider labelProvider = new LabelImageProvider(strategy);
 106                 return (name.isGroupsBasionym() ? "Remove" : "Set")
 107                         + " as " + labelProvider.getNameRelationTypeDescription(NameRelationshipType.BASIONYM()) + " for Homotypic Group";
 108         }
 109 }