eclipseprojects/eu.etaxonomy.taxeditor/src/eu/etaxonomy/taxeditor/navigation/TaxonomicTreeLabelProvider.java

   1 /**
   2 * Copyright (C) 2007 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
  10 package eu.etaxonomy.taxeditor.navigation;
  11
  12 import org.apache.log4j.Logger;
  13 import org.eclipse.core.databinding.beans.BeansObservables;
  14 import org.eclipse.core.databinding.observable.set.IObservableSet;
  15 import org.eclipse.jface.databinding.viewers.ObservableMapLabelProvider;
  16 import org.eclipse.swt.graphics.Image;
  17
  18 import eu.etaxonomy.cdm.model.name.TaxonNameBase;
  19 import eu.etaxonomy.cdm.model.taxon.Taxon;
  20 import eu.etaxonomy.taxeditor.ITaxEditorConstants;
  21 import eu.etaxonomy.taxeditor.TaxEditorPlugin;
  22 import eu.etaxonomy.taxeditor.model.CdmUtil;
  23
  24 /**
  25  * @author p.ciardelli
  26  * @created 29.05.2008
  27  * @version 1.0
  28  */
  29 public class TaxonomicTreeLabelProvider extends ObservableMapLabelProvider {
  30         private static final Logger logger = Logger
  31                         .getLogger(TaxonomicTreeLabelProvider.class);
  32
  33         public TaxonomicTreeLabelProvider(IObservableSet observableTaxonSet) {
  34                 super(BeansObservables.observeMaps(
  35                                 observableTaxonSet,
  36                                 Taxon.class, new String[]{"name"}));
  37         }
  38
  39         /**
  40          *
  41          * @see org.eclipse.jface.databinding.viewers.ObservableMapLabelProvider#getColumnImage(java.lang.Object, int)
  42          **/
  43         public Image getColumnImage(Object element, int columnIndex) {
  44                 if (element instanceof Taxon) {
  45                         TaxonNameBase name = ((Taxon) element).getName();
  46                         if (name != null && name.getHasProblem()) {
  47                                 return TaxEditorPlugin.getDefault().getImage(ITaxEditorConstants.WARNING_ICON);
  48                         }
  49                 }
  50                 return null;
  51         }
  52         /**
  53          * JFace databinding syntax makes it to difficult to retrieve
  54          *      Taxon.getName().getNameCache, so override function that returns
  55          *  label
  56          *
  57          *  (non-Javadoc)
  58          * @see org.eclipse.jface.databinding.viewers.ObservableMapLabelProvider#getColumnText(java.lang.Object, int)
  59          **/
  60         public String getColumnText(Object element, int columnIndex) {
  61                 if (element instanceof Taxon) {
  62                         return CdmUtil.getDisplayName((Taxon) element);
  63                 }
  64                 return "";
  65         }
  66
  67 }