eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/section/taxon/TaxonRelationshipDetailElement.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2009 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.ui.section.taxon;
  11
  12 import org.eclipse.ui.IEditorInput;
  13
  14 import eu.etaxonomy.cdm.model.taxon.Taxon;
  15 import eu.etaxonomy.cdm.model.taxon.TaxonRelationship;
  16 import eu.etaxonomy.taxeditor.model.TaxonRelationshipTypeInverseContainer;
  17 import eu.etaxonomy.taxeditor.store.StoreUtil;
  18 import eu.etaxonomy.taxeditor.ui.campanula.compatibility.ICdmFormElement;
  19 import eu.etaxonomy.taxeditor.ui.combo.TermComboElement;
  20 import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
  21 import eu.etaxonomy.taxeditor.ui.element.CdmPropertyChangeEvent;
  22 import eu.etaxonomy.taxeditor.ui.section.AbstractCdmDetailElement;
  23 import eu.etaxonomy.taxeditor.ui.selection.EntitySelectionElement;
  24
  25 /**
  26  * @author n.hoffmann
  27  * @date Dec 1, 2011
  28  *
  29  */
  30 public class TaxonRelationshipDetailElement extends AbstractCdmDetailElement<TaxonRelationship> {
  31
  32         private TermComboElement<TaxonRelationshipTypeInverseContainer> combo_taxonRelationshipType;
  33
  34         private EntitySelectionElement<Taxon> selection_relatedTaxon;
  35
  36         public TaxonRelationshipDetailElement(CdmFormFactory formFactory,
  37                         ICdmFormElement formElement) {
  38                 super(formFactory, formElement);
  39         }
  40
  41         @Override
  42         protected void createControls(ICdmFormElement formElement,
  43                         TaxonRelationship entity, int style) {
  44                 combo_taxonRelationshipType = formFactory.createTermComboElement(
  45                                 TaxonRelationshipTypeInverseContainer.class,
  46                                 formElement, "Relationship Type",
  47                                 getTaxonRelationshipTypeInverseContainer(), style);
  48                 combo_taxonRelationshipType.setEnabled(false);
  49                 selection_relatedTaxon = formFactory.createSelectionElement(
  50                                 Taxon.class, getConversationHolder(),
  51                                 formElement, "Related Taxon", getRelatedTaxon(),
  52                                 EntitySelectionElement.SELECTABLE, style);
  53         }
  54
  55         private Taxon getRelatedTaxon() {
  56                 return TaxonRelationshipTypeInverseContainer.RelatedTaxon(getSourceTaxon(), getEntity());
  57         }
  58
  59         private TaxonRelationshipTypeInverseContainer getTaxonRelationshipTypeInverseContainer(){
  60                 return TaxonRelationshipTypeInverseContainer.CreateFromSource(getSourceTaxon(), getEntity());
  61         }
  62
  63         private Taxon getSourceTaxon(){
  64                 IEditorInput editorInput = StoreUtil.getActiveEditorInput();
  65                 return (Taxon) editorInput.getAdapter(Taxon.class);
  66         }
  67
  68         @Override
  69         public void handleEvent(Object eventSource) {
  70                 if (eventSource == selection_relatedTaxon){
  71                         boolean inverse = getTaxonRelationshipTypeInverseContainer().isInverse();
  72                         Taxon relatedTaxon = selection_relatedTaxon.getEntity();
  73                         if(inverse){
  74                                 getEntity().setFromTaxon(relatedTaxon);
  75                         }else{
  76                                 getEntity().setToTaxon(relatedTaxon);
  77                         }
  78                 }
  79                 firePropertyChangeEvent(new CdmPropertyChangeEvent(this, null));
  80         }
  81 }