eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/derivate/handler/SingleReadCopyToClipboardHandler.java

   1 package eu.etaxonomy.taxeditor.editor.view.derivate.handler;
   2
   3 import javax.inject.Named;
   4
   5 import org.eclipse.e4.core.di.annotations.CanExecute;
   6 import org.eclipse.e4.core.di.annotations.Execute;
   7 import org.eclipse.e4.core.di.annotations.Optional;
   8 import org.eclipse.e4.ui.model.application.ui.basic.MPart;
   9 import org.eclipse.e4.ui.model.application.ui.menu.MHandledMenuItem;
  10 import org.eclipse.e4.ui.services.IServiceConstants;
  11 import org.eclipse.jface.util.LocalSelectionTransfer;
  12 import org.eclipse.jface.viewers.StructuredSelection;
  13 import org.eclipse.jface.viewers.TreeNode;
  14
  15 import eu.etaxonomy.cdm.model.molecular.SingleRead;
  16 import eu.etaxonomy.taxeditor.editor.view.derivate.DerivateView;
  17
  18 public class SingleReadCopyToClipboardHandler {
  19
  20     @Execute
  21     public void execute(@Named(IServiceConstants.ACTIVE_PART) MPart part, @Named(IServiceConstants.ACTIVE_SELECTION) TreeNode selectedTreeNode){
  22         DerivateView derivateView = (DerivateView)part.getObject();
  23         LocalSelectionTransfer.getTransfer().setSelection(new StructuredSelection(selectedTreeNode));
  24         derivateView.updateLabelCache();
  25         derivateView.refreshTree();
  26     }
  27
  28     @CanExecute
  29     public boolean canExecute(@Optional @Named(IServiceConstants.ACTIVE_SELECTION) TreeNode selectedTreeNode, MHandledMenuItem menuItem) {
  30         boolean canExecute = false;
  31         if(selectedTreeNode!=null){
  32             Object object = selectedTreeNode.getValue();
  33             canExecute = (object instanceof SingleRead);
  34         }
  35         menuItem.setVisible(canExecute);
  36         return canExecute;
  37     }
  38 }