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// $Id$
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/**
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* Copyright (C) 2007 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.view.concept;
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import java.util.Map.Entry;
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import org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider.IStyledLabelProvider;
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import org.eclipse.jface.viewers.LabelProvider;
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import org.eclipse.jface.viewers.StyledString;
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import org.eclipse.swt.graphics.Image;
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import eu.etaxonomy.cdm.model.taxon.Taxon;
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import eu.etaxonomy.cdm.model.taxon.TaxonRelationship;
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import eu.etaxonomy.cdm.model.taxon.TaxonRelationshipType;
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import eu.etaxonomy.taxeditor.model.ImageResources;
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import eu.etaxonomy.taxeditor.model.TaxonRelationshipTypeInverseContainer;
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/**
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* @author n.hoffmann
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* @created Jan 24, 2011
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* @version 1.0
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*/
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public class ConceptLabelProvider extends LabelProvider implements IStyledLabelProvider {
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@Override
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public Image getImage(Object element) {
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if(element instanceof Entry){
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return getTaxonRelationshipImage((TaxonRelationship) ((Entry<TaxonRelationship, Taxon>) element).getKey());
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}
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return super.getImage(element);
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}
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@Override
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public String getText(Object element) {
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if(element instanceof Entry){
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return formatRelationship((Entry<TaxonRelationship, Taxon>) element);
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}
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return "";
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}
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/**
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* Creates a string that holds a representation of the {@link TaxonRelationship} in relation to
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* the currently selected and accepted taxon.
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*
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* @param relationship
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* @return a formatted String representation of the relationship
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*/
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private String formatRelationship(Entry<TaxonRelationship, Taxon> entry){
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Taxon sourceTaxon = entry.getValue();
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TaxonRelationshipTypeInverseContainer container = TaxonRelationshipTypeInverseContainer.CreateFromSource(sourceTaxon, entry.getKey());
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Taxon relatedTaxon = TaxonRelationshipTypeInverseContainer.RelatedTaxon(sourceTaxon, entry.getKey());
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String string = String.format("%s %s", container.getAbbreviatedLabel(), relatedTaxon);
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return string;
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}
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@Override
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public StyledString getStyledText(Object element) {
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return new StyledString(getText(element), StyledString.QUALIFIER_STYLER);
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}
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/**
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* TODO we will get the proper relationship symbol from the type's abbreviated label as a character.
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* The image may be omitted then.
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*
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* @param type
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* @return
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*/
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private Image getTaxonRelationshipImage(TaxonRelationship relationship) {
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TaxonRelationshipType type = (relationship).getType();
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return ImageResources.getImage(ImageResources.CONCEPT_ICON);
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}
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}
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