taxeditor-editor/src/main/java/eu/etaxonomy/taxeditor/propertysheet/reference/ReferenceSearchDescriptor.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.eclipse.jface.viewers.CellEditor;
  13 import org.eclipse.jface.viewers.DialogCellEditor;
  14 import org.eclipse.swt.widgets.Composite;
  15 import org.eclipse.swt.widgets.Control;
  16 import org.eclipse.swt.widgets.Dialog;
  17 import org.eclipse.ui.views.properties.PropertyDescriptor;
  18
  19 import eu.etaxonomy.cdm.model.reference.ReferenceBase;
  20
  21 /**
  22  * @author p.ciardelli
  23  * @created 19.05.2008
  24  * @version 1.0
  25  */
  26 abstract public class ReferenceSearchDescriptor extends PropertyDescriptor {
  27
  28         int searchType;
  29
  30         public ReferenceSearchDescriptor(Object id, String displayName, int searchType) {
  31                 super(id, displayName);
  32
  33                 this.searchType = searchType;
  34         }
  35
  36     public CellEditor createPropertyEditor(Composite parent) {
  37         CellEditor editor = new DialogCellEditor(parent) {
  38
  39                         protected Object openDialogBox(
  40                                         Control cellEditorWindow) {
  41                         Dialog dialog = new ReferenceSearchDialog(cellEditorWindow.getShell(),
  42                                         searchType);
  43                         Object value = ((ReferenceSearchDialog) dialog).open();
  44                                 if (value instanceof ReferenceBase) {
  45
  46                                         ReferenceBase<?> reference = (ReferenceBase<?>) value;
  47                                         saveReference(reference);
  48                                         return new ReferencePropertySource(reference);
  49                                 }
  50                                 return null;
  51                         }
  52         };
  53         if (getValidator() != null) {
  54                         editor.setValidator(getValidator());
  55                 }
  56         return editor;
  57     }
  58
  59     abstract protected void saveReference(ReferenceBase<?> reference);
  60 }