eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/key/polytomous/handler/RemotingCreateSiblingPolytomousKeyNodeHandler.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.editor.key.polytomous.handler;
  10
  11 import org.eclipse.core.commands.ExecutionEvent;
  12 import org.eclipse.core.commands.operations.AbstractOperation;
  13 import org.eclipse.core.runtime.IStatus;
  14 import org.eclipse.core.runtime.Status;
  15 import org.eclipse.jface.viewers.IStructuredSelection;
  16 import org.eclipse.ui.IEditorPart;
  17 import org.eclipse.ui.handlers.HandlerUtil;
  18
  19 import eu.etaxonomy.cdm.model.description.PolytomousKeyNode;
  20 import eu.etaxonomy.taxeditor.editor.key.KeyEditor;
  21 import eu.etaxonomy.taxeditor.editor.key.polytomous.IPolytomousKeyEditorPage;
  22 import eu.etaxonomy.taxeditor.editor.key.polytomous.PolytomousKeyEditorLabels;
  23 import eu.etaxonomy.taxeditor.editor.key.polytomous.operation.RemotingCreatePolytomousKeyNodeOperation;
  24
  25 /**
  26  * @author cmathew
  27  * @date 21 Jul 2015
  28  *
  29  */
  30 public class RemotingCreateSiblingPolytomousKeyNodeHandler extends AbstractPolytomousKeyNodeHandler {
  31
  32     private PolytomousKeyNode parentNode;
  33
  34
  35     public RemotingCreateSiblingPolytomousKeyNodeHandler() {
  36         super(PolytomousKeyEditorLabels.CREATE_SIBLING_POLYTOMOUS_KEY_NODE_LABEL);
  37     }
  38     /* (non-Javadoc)
  39      * @see eu.etaxonomy.taxeditor.operation.RemotingCdmHandler#allowOperations(org.eclipse.core.commands.ExecutionEvent)
  40      */
  41     @Override
  42     public IStatus allowOperations(ExecutionEvent event) {
  43         IEditorPart editor = HandlerUtil.getActiveEditor(event);
  44         IStructuredSelection selection = (IStructuredSelection) HandlerUtil.getCurrentSelection(event);
  45         editorPage = (IPolytomousKeyEditorPage) ((KeyEditor) editor)
  46                 .getActiveEditor();
  47         if (selection.getFirstElement() instanceof PolytomousKeyNode) {
  48             parentNode = (PolytomousKeyNode) selection.getFirstElement();
  49         } else {
  50             return new Status(IStatus.ERROR,
  51                     "unknown", //$NON-NLS-1$
  52                     PolytomousKeyEditorLabels.NO_KEY_NODE_FOR_INSERT_NODE_SELECTED_MESSAGE);
  53         }
  54
  55         return Status.OK_STATUS;
  56     }
  57
  58     /* (non-Javadoc)
  59      * @see eu.etaxonomy.taxeditor.operation.RemotingCdmHandler#prepareOperation(org.eclipse.core.commands.ExecutionEvent)
  60      */
  61     @Override
  62     public AbstractOperation prepareOperation(ExecutionEvent event) {
  63         return new RemotingCreatePolytomousKeyNodeOperation(event.getTrigger(), false, parentNode.getParent(), editorPage);
  64     }
  65
  66     /* (non-Javadoc)
  67      * @see eu.etaxonomy.taxeditor.operation.RemotingCdmHandler#onComplete()
  68      */
  69     @Override
  70     public void onComplete() {
  71         // TODO Auto-generated method stub
  72
  73     }
  74
  75 }