eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/section/description/ScopeElement.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2007 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
  11 package eu.etaxonomy.taxeditor.ui.section.description;
  12
  13 import org.eclipse.swt.events.SelectionListener;
  14
  15 import eu.etaxonomy.cdm.model.common.DefinedTerm;
  16 import eu.etaxonomy.cdm.model.common.TermType;
  17 import eu.etaxonomy.cdm.model.description.PolytomousKey;
  18 import eu.etaxonomy.taxeditor.ui.combo.TermComboElement;
  19 import eu.etaxonomy.taxeditor.ui.element.AbstractFormSection;
  20 import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
  21 import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
  22 import eu.etaxonomy.taxeditor.ui.section.AbstractEntityCollectionElement;
  23 import eu.etaxonomy.taxeditor.ui.section.key.ScopeRestrictionSection;
  24
  25 /**
  26  * <p>ScopeElement class.</p>
  27  *
  28  * @author n.hoffmann
  29  * @created Mar 18, 2010
  30  * @version 1.0
  31  */
  32 public class ScopeElement extends AbstractEntityCollectionElement<DefinedTerm> {
  33
  34         private TermComboElement<DefinedTerm> combo_scope;
  35
  36         /**
  37          * <p>Constructor for ScopeElement.</p>
  38          *
  39          * @param cdmFormFactory a {@link eu.etaxonomy.taxeditor.ui.element.CdmFormFactory} object.
  40          * @param section a {@link eu.etaxonomy.taxeditor.ui.element.AbstractFormSection} object.
  41          * @param element a {@link eu.etaxonomy.cdm.model.description.Scope} object.
  42          * @param removeListener a {@link org.eclipse.swt.events.SelectionListener} object.
  43          * @param style a int.
  44          */
  45         public ScopeElement(CdmFormFactory cdmFormFactory,
  46                         AbstractFormSection section, DefinedTerm element,
  47                         SelectionListener removeListener, int style) {
  48                 super(cdmFormFactory, section, element, removeListener, null, style);
  49         }
  50
  51         /** {@inheritDoc} */
  52         @Override
  53         public void setEntity(DefinedTerm entity) {
  54                 this.entity = entity;
  55                 if(entity.getId()!=0){
  56                     combo_scope.setSelection(entity);
  57                     combo_scope.removeEmptyElement();
  58                 }
  59         }
  60
  61         /** {@inheritDoc} */
  62         @Override
  63         public void createControls(ICdmFormElement element, int style) {
  64                 combo_scope = formFactory.createDefinedTermComboElement(TermType.Scope, element, "Scope", null, style);
  65         }
  66
  67         /** {@inheritDoc} */
  68         @Override
  69         public void handleEvent(Object eventSource) {
  70             DefinedTerm scopeTerm = combo_scope.getSelection();
  71             if(eventSource==combo_scope && scopeTerm!=null){
  72                 if(getParentElement() instanceof ScopeRestrictionSection){
  73                     PolytomousKey key = ((ScopeRestrictionSection)getParentElement()).getEntity();
  74                     key.removeScopeRestriction(entity);
  75                     key.addScopeRestriction(scopeTerm);
  76                 entity = scopeTerm;
  77                 }
  78             }
  79         }
  80
  81 }