eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/derivate/handler/ToggleLinkWithTaxonSelectionHandler.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.ui.model.application.ui.basic.MPart;
   8 import org.eclipse.e4.ui.model.application.ui.menu.MHandledMenuItem;
   9 import org.eclipse.e4.ui.services.IServiceConstants;
  10
  11 import eu.etaxonomy.taxeditor.editor.l10n.Messages;
  12 import eu.etaxonomy.taxeditor.editor.view.derivate.DerivateView;
  13
  14 public class ToggleLinkWithTaxonSelectionHandler {
  15
  16     @Execute
  17     public void execute(@Named(IServiceConstants.ACTIVE_PART) MPart part){
  18         DerivateView derivateView = (DerivateView) part.getObject();
  19         derivateView.toggleListenToSelectionChange(part);
  20     }
  21
  22     @CanExecute
  23     public boolean canExecute(@Named(IServiceConstants.ACTIVE_PART) MPart part, MHandledMenuItem item){
  24         DerivateView derivateView = (DerivateView) part.getObject();
  25         if(derivateView.isListenToSelectionChange()){
  26             item.setLabel(Messages.ToggleLinkWithTaxonSelectionHandler_UNLINK);
  27         }
  28         else{
  29             item.setLabel(Messages.ToggleLinkWithTaxonSelectionHandler_LINK);
  30         }
  31         return true;
  32     }
  33 }