eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/descriptiveDataSet/matrix/categorical/CategoricalDataCellEditor.java

   1 /**
   2 * Copyright (C) 2017 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.descriptiveDataSet.matrix.categorical;
  10
  11 import org.eclipse.nebula.widgets.nattable.edit.editor.ComboBoxCellEditor;
  12 import org.eclipse.nebula.widgets.nattable.widget.NatCombo;
  13 import org.eclipse.swt.events.SelectionEvent;
  14 import org.eclipse.swt.events.SelectionListener;
  15 import org.eclipse.swt.widgets.Composite;
  16 import org.eclipse.swt.widgets.Control;
  17
  18 import eu.etaxonomy.cdm.api.service.dto.RowWrapperDTO;
  19 import eu.etaxonomy.cdm.model.description.Feature;
  20 import eu.etaxonomy.taxeditor.editor.descriptiveDataSet.matrix.CharacterMatrix;
  21
  22 /**
  23  * Cell editor for CategoricalData
  24  * @author pplitzner
  25  * @since Dec 7, 2017
  26  *
  27  */
  28 public class CategoricalDataCellEditor extends ComboBoxCellEditor{
  29
  30     private CharacterMatrix matrix;
  31
  32     public CategoricalDataCellEditor(CharacterMatrix matrix, CategoricalComboBoxDataProvider categoricalComboBoxDataProvider) {
  33         super(categoricalComboBoxDataProvider, 10);
  34         this.matrix = matrix;
  35         setUseCheckbox(true);
  36         setMultiselect(true);
  37     }
  38
  39     @Override
  40     public void setCanonicalValue(Object canonicalValue) {
  41         if(canonicalValue==null){
  42             Object rowWrapper = matrix.getBodyDataProvider().getRowObject(this.getRowIndex());
  43             if(rowWrapper instanceof RowWrapperDTO){
  44                 Feature feature = matrix.getIndexToCharacterMap().get(getColumnIndex());
  45                 ((RowWrapperDTO) rowWrapper).addCategoricalData(feature);
  46             }
  47         }
  48         super.setCanonicalValue(canonicalValue);
  49     }
  50
  51     @Override
  52     protected Control activateCell(Composite parent, Object originalCanonicalValue) {
  53         if(matrix.getBodyDataProvider().getRowObject(this.getRowIndex()) instanceof RowWrapperDTO){
  54             NatCombo natCombo = (NatCombo) super.activateCell(parent, originalCanonicalValue);
  55             natCombo.addSelectionListener(new SelectionListener() {
  56                 @Override
  57                 public void widgetSelected(SelectionEvent e) {
  58                     matrix.setDirty();
  59                 }
  60                 @Override
  61                 public void widgetDefaultSelected(SelectionEvent e) {
  62                 }
  63             });
  64             return natCombo;
  65         }
  66         return null;
  67     }
  68
  69 }