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

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