eu.etaxonomy.taxeditor.navigation/src/main/java/eu/etaxonomy/taxeditor/navigation/key/polytomous/handler/RemotingEditPolytomousKeyNodesHandler.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2015 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10 package eu.etaxonomy.taxeditor.navigation.key.polytomous.handler;
  11
  12 import org.eclipse.core.commands.AbstractHandler;
  13 import org.eclipse.core.commands.ExecutionEvent;
  14 import org.eclipse.core.commands.ExecutionException;
  15 import org.eclipse.core.runtime.IProgressMonitor;
  16 import org.eclipse.core.runtime.IStatus;
  17 import org.eclipse.core.runtime.Status;
  18 import org.eclipse.core.runtime.jobs.Job;
  19 import org.eclipse.jface.viewers.ISelection;
  20 import org.eclipse.jface.viewers.StructuredSelection;
  21 import org.eclipse.swt.widgets.Display;
  22
  23 import eu.etaxonomy.cdm.model.description.PolytomousKey;
  24 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  25 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  26 import eu.etaxonomy.taxeditor.navigation.NavigationUtil;
  27 import eu.etaxonomy.taxeditor.navigation.key.polytomous.PolytomousKeyViewLabels;
  28 import eu.etaxonomy.taxeditor.navigation.key.polytomous.PolytomousKeyViewPart;
  29
  30 /**
  31  * @author cmathew
  32  * @date 29 Jun 2015
  33  *
  34  */
  35 public class RemotingEditPolytomousKeyNodesHandler extends AbstractHandler {
  36
  37     /* (non-Javadoc)
  38      * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  39      */
  40     @Override
  41     public Object execute(final ExecutionEvent event) throws ExecutionException {
  42         PolytomousKeyViewPart view = (PolytomousKeyViewPart) NavigationUtil.getView(PolytomousKeyViewPart.ID, false);
  43
  44         ISelection selection = view.getSite().getSelectionProvider().getSelection();
  45         if(selection instanceof StructuredSelection){
  46
  47             final StructuredSelection structuredSelection = (StructuredSelection) selection;
  48
  49             Job job = new Job("Opening Polytomous Keys"){
  50
  51                 @Override
  52                 protected IStatus run(IProgressMonitor monitor) {
  53                     monitor.beginTask("Opening Polytomous Keys", structuredSelection.size());
  54
  55                     for(final Object selectedObject : structuredSelection.toArray()){
  56                         if(selectedObject instanceof PolytomousKey){
  57
  58                             Display.getDefault().asyncExec(new Runnable(){
  59
  60                                 @Override
  61                                 public void run() {
  62                                     try {
  63                                         PolytomousKey key = (PolytomousKey) selectedObject;
  64                                     EditorUtil.openPolytomousKey(key.getUuid());
  65                                     } catch(Exception ex) {
  66                                         MessagingUtils.warningDialog(PolytomousKeyViewLabels.ERROR_OPENING_KEY_EDITOR_MESSAGE,
  67                                                 event.getTrigger(),
  68                                                 ex.getLocalizedMessage());
  69                                         ex.printStackTrace();
  70                                     }
  71                                 }
  72
  73                             });
  74                             monitor.worked(1);
  75                         }
  76                     }
  77                     monitor.done();
  78                     return Status.OK_STATUS;
  79                 }
  80
  81             };
  82
  83             job.setPriority(Job.SHORT);
  84             job.schedule();
  85
  86         }
  87         return null;
  88     }
  89
  90 }