eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/section/vocabulary/MeasurementUnitCollectionElement.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.common.TermType;
  15 import eu.etaxonomy.cdm.model.description.Feature;
  16 import eu.etaxonomy.cdm.model.description.MeasurementUnit;
  17 import eu.etaxonomy.taxeditor.ui.combo.TermComboElement;
  18 import eu.etaxonomy.taxeditor.ui.element.AbstractFormSection;
  19 import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
  20 import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
  21 import eu.etaxonomy.taxeditor.ui.section.AbstractEntityCollectionElement;
  22
  23 /**
  24  * @author pplitzner
  25  * @date Apr 27, 2015
  26  *
  27  */
  28 public class MeasurementUnitCollectionElement extends AbstractEntityCollectionElement<MeasurementUnit> {
  29
  30
  31     private TermComboElement<MeasurementUnit> comboMeasurementUnit;
  32
  33     /**
  34      * @param formFactory
  35      * @param section
  36      * @param entity
  37      * @param removeListener
  38      * @param isChoosableEntity
  39      * @param backgroundColor
  40      * @param style
  41      */
  42     public MeasurementUnitCollectionElement(CdmFormFactory formFactory, AbstractFormSection section, MeasurementUnit entity,
  43             SelectionListener removeListener, Color backgroundColor, int style) {
  44         super(formFactory, section, entity, removeListener, backgroundColor, style);
  45
  46     }
  47
  48     @Override
  49     public void createControls(ICdmFormElement element, int style) {
  50         comboMeasurementUnit = formFactory.createDefinedTermComboElement(TermType.MeasurementUnit, element, "Measurement unit", null, style);
  51     }
  52
  53     @Override
  54     public void setEntity(MeasurementUnit entity) {
  55         this.entity = entity;
  56         if(entity.getId()!=0){
  57             comboMeasurementUnit.setSelection(entity);
  58             comboMeasurementUnit.removeEmptyElement();
  59         }
  60     }
  61
  62     @Override
  63     public void handleEvent(Object eventSource) {
  64         if(eventSource==comboMeasurementUnit && comboMeasurementUnit.getSelection()!=null){
  65             if(getParentElement() instanceof MeasurementUnitCollectionSection){
  66                 MeasurementUnitCollectionSection parentElement = (MeasurementUnitCollectionSection) getParentElement();
  67                 Feature feature = parentElement.getEntity();
  68                 feature.removeRecommendedMeasurementUnit(entity);
  69                 MeasurementUnit measurementUnit = comboMeasurementUnit.getSelection();
  70                 feature.addRecommendedMeasurementUnit(measurementUnit);
  71                 entity = measurementUnit;
  72                 //update the parent section to re-set the listeners to the persisted measurement unit
  73                 parentElement.removeElementAndUpdate(null);
  74             }
  75         }
  76     }
  77
  78 }