eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/key/polytomous/handler/RemotingCreateSiblingPolytomousKeyNodeHandler.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.editor.key.polytomous.handler;
  11
  12 import org.eclipse.core.commands.ExecutionEvent;
  13 import org.eclipse.core.commands.operations.AbstractOperation;
  14 import org.eclipse.core.runtime.IStatus;
  15 import org.eclipse.core.runtime.Status;
  16 import org.eclipse.jface.viewers.IStructuredSelection;
  17 import org.eclipse.ui.IEditorPart;
  18 import org.eclipse.ui.handlers.HandlerUtil;
  19
  20 import eu.etaxonomy.cdm.model.description.PolytomousKeyNode;
  21 import eu.etaxonomy.taxeditor.editor.key.KeyEditor;
  22 import eu.etaxonomy.taxeditor.editor.key.polytomous.IPolytomousKeyEditorPage;
  23 import eu.etaxonomy.taxeditor.editor.key.polytomous.PolytomousKeyEditorLabels;
  24 import eu.etaxonomy.taxeditor.editor.key.polytomous.operation.RemotingCreatePolytomousKeyNodeOperation;
  25
  26 /**
  27  * @author cmathew
  28  * @date 21 Jul 2015
  29  *
  30  */
  31 public class RemotingCreateSiblingPolytomousKeyNodeHandler extends AbstractPolytomousKeyNodeHandler {
  32
  33     private PolytomousKeyNode parentNode;
  34
  35
  36     public RemotingCreateSiblingPolytomousKeyNodeHandler() {
  37         super(PolytomousKeyEditorLabels.CREATE_SIBLING_POLYTOMOUS_KEY_NODE_LABEL);
  38     }
  39     /* (non-Javadoc)
  40      * @see eu.etaxonomy.taxeditor.operation.RemotingCdmHandler#allowOperations(org.eclipse.core.commands.ExecutionEvent)
  41      */
  42     @Override
  43     public IStatus allowOperations(ExecutionEvent event) {
  44         IEditorPart editor = HandlerUtil.getActiveEditor(event);
  45         IStructuredSelection selection = (IStructuredSelection) HandlerUtil.getCurrentSelection(event);
  46         editorPage = (IPolytomousKeyEditorPage) ((KeyEditor) editor)
  47                 .getActiveEditor();
  48         if (selection.getFirstElement() instanceof PolytomousKeyNode) {
  49             parentNode = (PolytomousKeyNode) selection.getFirstElement();
  50         } else {
  51             return new Status(IStatus.ERROR,
  52                     "unknown",
  53                     PolytomousKeyEditorLabels.NO_KEY_NODE_FOR_SIBLING_SELECTED_MESSAGE);
  54         }
  55
  56         return Status.OK_STATUS;
  57     }
  58
  59     /* (non-Javadoc)
  60      * @see eu.etaxonomy.taxeditor.operation.RemotingCdmHandler#prepareOperation(org.eclipse.core.commands.ExecutionEvent)
  61      */
  62     @Override
  63     public AbstractOperation prepareOperation(ExecutionEvent event) {
  64         return new RemotingCreatePolytomousKeyNodeOperation(event.getTrigger(), false, parentNode.getParent(), editorPage);
  65     }
  66
  67     /* (non-Javadoc)
  68      * @see eu.etaxonomy.taxeditor.operation.RemotingCdmHandler#onComplete()
  69      */
  70     @Override
  71     public void onComplete() {
  72         // TODO Auto-generated method stub
  73
  74     }
  75
  76 }