eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/key/polytomous/e4/handler/RefreshNodeNumberingHandlerE4.java

   1 package eu.etaxonomy.taxeditor.editor.key.polytomous.e4.handler;
   2
   3 import javax.inject.Named;
   4
   5 import org.eclipse.core.commands.operations.IUndoContext;
   6 import org.eclipse.e4.core.di.annotations.Execute;
   7 import org.eclipse.e4.ui.di.UISynchronize;
   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.viewers.IStructuredSelection;
  12
  13 import eu.etaxonomy.cdm.model.description.PolytomousKeyNode;
  14 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  15 import eu.etaxonomy.taxeditor.editor.key.polytomous.e4.PolytomousKeyListEditorE4;
  16 import eu.etaxonomy.taxeditor.editor.key.polytomous.operation.RefreshNodeNumberingOperation;
  17 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  18 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
  19
  20 public class RefreshNodeNumberingHandlerE4 {
  21
  22     @Execute
  23     public void execute(@Named(IServiceConstants.ACTIVE_PART)MPart activePart,
  24             @Named(IServiceConstants.ACTIVE_SELECTION)IStructuredSelection selection,
  25             MHandledMenuItem menuItem,
  26             UISynchronize sync){
  27
  28         PolytomousKeyListEditorE4 editor = (PolytomousKeyListEditorE4) activePart.getObject();
  29
  30         if (selection.getFirstElement() instanceof PolytomousKeyNode) {
  31             String label = menuItem.getLocalizedLabel();
  32             IUndoContext undoContext = EditorUtil.getUndoContext();
  33
  34             PolytomousKeyNode keyNode = (PolytomousKeyNode) selection
  35                     .getFirstElement();
  36
  37             AbstractPostOperation operation = new RefreshNodeNumberingOperation(
  38                     label, undoContext, keyNode, editor);
  39             AbstractUtility.executeOperation(operation, sync);
  40             editor.forceDirty();
  41         }
  42     }
  43
  44 }