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// $Id$
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/**
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* Copyright (C) 2018 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;
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import java.util.Collection;
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import org.eclipse.jface.viewers.StructuredSelection;
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import org.eclipse.nebula.widgets.nattable.layer.ILayerListener;
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import org.eclipse.nebula.widgets.nattable.layer.cell.ILayerCell;
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import org.eclipse.nebula.widgets.nattable.layer.event.ILayerEvent;
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import org.eclipse.nebula.widgets.nattable.selection.event.CellSelectionEvent;
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/**
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* @author pplitzner
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* @date 09.07.2018
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*
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*/
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final class CellSelectionListener implements ILayerListener {
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private CharacterMatrixPart part;
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public CellSelectionListener(CharacterMatrixPart part) {
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super();
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this.part = part;
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}
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@Override
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public void handleLayerEvent(ILayerEvent event) {
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if(event instanceof CellSelectionEvent){
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CellSelectionEvent cellSelectionEvent = (CellSelectionEvent)event;
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int columnPosition = cellSelectionEvent.getColumnPosition();
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if(columnPosition>CharacterMatrix.LEADING_COLUMN_COUNT){
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Collection<ILayerCell> selectedCells = cellSelectionEvent.getSelectionLayer().getSelectedCells();
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StructuredSelection selection = new StructuredSelection();
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if(selectedCells.size()==1){
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ILayerCell cell = selectedCells.iterator().next();
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Object dataValue = cell.getDataValue();
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if(dataValue!=null){
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selection = new StructuredSelection(dataValue);
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}
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}
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part.getSelectionService().setSelection(selection);
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}
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}
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}
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}
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