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/**
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* Copyright (C) 2017 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.editor.descriptiveDataSet.matrix.categorical;
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import java.util.List;
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import java.util.stream.Collectors;
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import org.eclipse.nebula.widgets.nattable.edit.editor.ComboBoxCellEditor;
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import org.eclipse.nebula.widgets.nattable.widget.NatCombo;
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import org.eclipse.swt.events.SelectionEvent;
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import org.eclipse.swt.events.SelectionListener;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Control;
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import eu.etaxonomy.cdm.api.service.dto.RowWrapperDTO;
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import eu.etaxonomy.cdm.model.description.CategoricalData;
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import eu.etaxonomy.cdm.model.description.Feature;
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import eu.etaxonomy.cdm.model.description.State;
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import eu.etaxonomy.taxeditor.editor.descriptiveDataSet.matrix.CharacterMatrix;
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/**
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* Cell editor for CategoricalData
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* @author pplitzner
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* @since Dec 7, 2017
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*
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*/
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public class CategoricalDataCellEditor extends ComboBoxCellEditor{
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private CharacterMatrix matrix;
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public CategoricalDataCellEditor(CharacterMatrix matrix, CategoricalComboBoxDataProvider categoricalComboBoxDataProvider) {
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super(categoricalComboBoxDataProvider, 10);
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this.matrix = matrix;
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setUseCheckbox(true);
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setMultiselect(true);
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setShowDropdownFilter(true);
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}
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@Override
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public void setCanonicalValue(Object canonicalValue) {
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if(canonicalValue==null){
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Object rowWrapper = matrix.getBodyDataProvider().getRowObject(this.getRowIndex());
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if(rowWrapper instanceof RowWrapperDTO){
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Feature feature = matrix.getIndexToFeatureMap().get(getColumnIndex());
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// FIXME avoid creating empty CategoricalData
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((RowWrapperDTO) rowWrapper).addCategoricalData(feature);
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}
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}
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if(canonicalValue instanceof CategoricalData){
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List<State> statesOnly = ((CategoricalData) canonicalValue).getStatesOnly();
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super.setCanonicalValue(statesOnly.stream().map(state->state.getTitleCache()).collect(Collectors.toList()));
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return;
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}
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super.setCanonicalValue(canonicalValue);
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}
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@Override
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protected Control activateCell(Composite parent, Object originalCanonicalValue) {
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if(matrix.getBodyDataProvider().getRowObject(this.getRowIndex()) instanceof RowWrapperDTO){
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NatCombo natCombo = (NatCombo) super.activateCell(parent, originalCanonicalValue);
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natCombo.addSelectionListener(new SelectionListener() {
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@Override
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public void widgetSelected(SelectionEvent e) {
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matrix.setDirty();
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}
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@Override
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public void widgetDefaultSelected(SelectionEvent e) {
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}
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});
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return natCombo;
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}
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return null;
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}
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}
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