eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/section/vocabulary/MeasurementUnitDtoCollectionElement.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.ui.section.vocabulary;
  10
  11 import org.eclipse.swt.events.SelectionListener;
  12 import org.eclipse.swt.graphics.Color;
  13
  14 import eu.etaxonomy.cdm.model.description.MeasurementUnit;
  15 import eu.etaxonomy.cdm.model.term.TermType;
  16 import eu.etaxonomy.cdm.persistence.dto.FeatureDto;
  17 import eu.etaxonomy.cdm.persistence.dto.TermDto;
  18 import eu.etaxonomy.taxeditor.ui.combo.term.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
  24 /**
  25  * @author pplitzner
  26  * @date Apr 27, 2015
  27  *
  28  */
  29 public class MeasurementUnitDtoCollectionElement extends AbstractEntityCollectionElement<TermDto> {
  30
  31
  32     private TermComboElement<MeasurementUnit> comboMeasurementUnit;
  33
  34     /**
  35      * @param formFactory
  36      * @param section
  37      * @param entity
  38      * @param removeListener
  39      * @param isChoosableEntity
  40      * @param backgroundColor
  41      * @param style
  42      */
  43     public MeasurementUnitDtoCollectionElement(CdmFormFactory formFactory, AbstractFormSection section, TermDto entity,
  44             SelectionListener removeListener, Color backgroundColor, int style) {
  45         super(formFactory, section, entity, removeListener, backgroundColor, style);
  46
  47     }
  48
  49     @Override
  50     public void createControls(ICdmFormElement element, int style) {
  51         comboMeasurementUnit = formFactory.createDefinedTermComboElementDto(TermType.MeasurementUnit, element, "Measurement unit", null, style);
  52         if (entity != null){
  53                 setEntity(entity);
  54         }
  55     }
  56
  57     @Override
  58     public void setEntity(TermDto entity) {
  59         this.entity = entity;
  60         if(comboMeasurementUnit != null){
  61             comboMeasurementUnit.setSelectionDto(entity);
  62             comboMeasurementUnit.removeEmptyElement();
  63         }
  64     }
  65
  66     @Override
  67     public void handleEvent(Object eventSource) {
  68         if(eventSource==comboMeasurementUnit && comboMeasurementUnit.getSelection()!=null){
  69             if(getParentElement() instanceof MeasurementUnitDtoCollectionSection){
  70                 MeasurementUnitDtoCollectionSection parentElement = (MeasurementUnitDtoCollectionSection) getParentElement();
  71                 FeatureDto feature = parentElement.getEntity();
  72                 TermDto remove = null;
  73                 for (TermDto unit: feature.getRecommendedMeasurementUnits()){
  74                     if (unit.getUuid().equals(getEntity().getUuid())){
  75                         remove =unit;
  76                         break;
  77                     }
  78                 }
  79                 feature.getRecommendedMeasurementUnits().remove(remove);
  80                 MeasurementUnit measurementUnit = comboMeasurementUnit.getSelection();
  81                 entity = TermDto.fromTerm(measurementUnit);
  82                 feature.getRecommendedMeasurementUnits().add(entity);
  83
  84                 //update the parent section to re-set the listeners to the persisted measurement unit
  85 //                parentElement.removeElementAndUpdate(null);
  86             }
  87         }
  88     }
  89
  90 }