eu.etaxonomy.taxeditor.navigation/src/main/java/eu/etaxonomy/taxeditor/navigation/navigator/handler/EditHandler.java

   1 package eu.etaxonomy.taxeditor.navigation.navigator.handler;
   2 // $Id$
   3 /**
   4 * Copyright (C) 2007 EDIT
   5 * European Distributed Institute of Taxonomy
   6 * http://www.e-taxonomy.eu
   7 *
   8 * The contents of this file are subject to the Mozilla Public License Version 1.1
   9 * See LICENSE.TXT at the top of this package for the full license terms.
  10 */
  11
  12
  13 import org.eclipse.core.commands.AbstractHandler;
  14 import org.eclipse.core.commands.ExecutionEvent;
  15 import org.eclipse.core.commands.ExecutionException;
  16 import org.eclipse.core.commands.IHandler;
  17 import org.eclipse.core.runtime.IProgressMonitor;
  18 import org.eclipse.core.runtime.IStatus;
  19 import org.eclipse.core.runtime.Status;
  20 import org.eclipse.core.runtime.jobs.Job;
  21 import org.eclipse.jface.viewers.ISelection;
  22 import org.eclipse.jface.viewers.IStructuredSelection;
  23 import org.eclipse.jface.wizard.WizardDialog;
  24 import org.eclipse.swt.widgets.Display;
  25 import org.eclipse.ui.handlers.HandlerUtil;
  26
  27 import eu.etaxonomy.cdm.model.taxon.Classification;
  28 import eu.etaxonomy.taxeditor.navigation.NavigationUtil;
  29 import eu.etaxonomy.taxeditor.newWizard.NewClassificationWizard;
  30
  31 /**
  32  * <p>EditHandler class.</p>
  33  *
  34  * @author n.hoffmann
  35  * @created May 12, 2010
  36  * @version 1.0
  37  */
  38 public class EditHandler extends AbstractHandler implements IHandler{
  39
  40         /* (non-Javadoc)
  41          * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  42          */
  43         /** {@inheritDoc} */
  44         @Override
  45     public Object execute(ExecutionEvent event) throws ExecutionException {
  46
  47                 ISelection selection = HandlerUtil.getCurrentSelection(event);
  48
  49                 if(selection instanceof IStructuredSelection){
  50                         final IStructuredSelection structuredSelection = (IStructuredSelection) selection;
  51
  52                         if(structuredSelection.size() == 1 && structuredSelection.getFirstElement() instanceof Classification){
  53                                 Classification classification = (Classification) structuredSelection.getFirstElement();
  54
  55                                 NewClassificationWizard classificationWizard = new NewClassificationWizard();
  56                                 classificationWizard.init(null, null);
  57                                 classificationWizard.setEntity(classification);
  58                                 WizardDialog dialog = new WizardDialog(HandlerUtil.getActiveShell(event), classificationWizard);
  59                                 dialog.open();
  60
  61                         }
  62                         else{
  63
  64                                 Job job = new Job("Opening editor") {
  65
  66                                         @Override
  67                                         protected IStatus run(IProgressMonitor monitor) {
  68                                                 for(final Object selectedObject : structuredSelection.toArray()){
  69
  70                                                         Display.getDefault().asyncExec(new Runnable(){
  71
  72                                                                 @Override
  73                                 public void run() {
  74                                                                         NavigationUtil.openEditor(selectedObject);
  75                                                                 }
  76
  77                                                         });
  78                                                 }
  79                                                 return Status.OK_STATUS;
  80                                         }
  81                                 };
  82
  83                                 job.schedule();
  84                         }
  85                 }
  86
  87                 return null;
  88         }
  89 }