eclipseprojects/eu.etaxonomy.taxeditor/src/eu/etaxonomy/taxeditor/propertysheet/reference/SingleRefTypePropertySource.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.propertysheet.reference;
  11
  12 import org.apache.log4j.Logger;
  13 import org.eclipse.jface.viewers.ILabelProvider;
  14 import org.eclipse.swt.graphics.Color;
  15 import org.eclipse.ui.views.properties.PropertyDescriptor;
  16
  17 import eu.etaxonomy.cdm.model.reference.Book;
  18 import eu.etaxonomy.cdm.model.reference.Journal;
  19 import eu.etaxonomy.cdm.model.reference.ReferenceBase;
  20 import eu.etaxonomy.taxeditor.ITaxEditorConstants;
  21 import eu.etaxonomy.taxeditor.TaxEditorPlugin;
  22 import eu.etaxonomy.taxeditor.controller.GlobalController;
  23
  24 /**
  25  * This subclass is for cases where only one subclass of <code>ReferenceBase</code>
  26  * can be edited in the property source.
  27  * <p>
  28  * For instance, if the user is editing an
  29  * <code>Article</code>, one of its fields would be a
  30  * <code>SingleRefTypePropertySource</code> restricted to a <code>Journal</code>,
  31  * and the reference type drop-down would be replaced by the non-editable
  32  * value "Journal".
  33  *
  34  * @author p.ciardelli
  35  * @created 19.11.2008
  36  * @version 1.0
  37  */
  38 public class SingleRefTypePropertySource extends ReferencePropertySource {
  39         private static final Logger logger = Logger
  40                         .getLogger(SingleRefTypePropertySource.class);
  41
  42         public static final String BOOK = "Book";
  43         public static final String JOURNAL = "Journal";
  44
  45         private String referenceType;
  46
  47         public SingleRefTypePropertySource(ReferenceBase reference, String referenceType) {
  48                 super(reference);
  49
  50                 this.referenceType = referenceType;
  51         }
  52
  53         protected PropertyDescriptor createReferenceTypeDescriptor() {
  54                 return new PropertyDescriptor(P_ID_REFERENCETYPE, P_REFERENCETYPE) {
  55                         public ILabelProvider getLabelProvider() {
  56                                 return super.getLabelProvider();
  57                         }
  58                 };
  59         }
  60
  61         public Object getPropertyValue(Object id) {
  62
  63                 // Reference Type: show non-editable reference type in property value
  64                 if (id.equals(P_ID_REFERENCETYPE)) {
  65                         return referenceType;
  66                 }
  67
  68                 return super.getPropertyValue(id);
  69         }
  70 }