EDIT

/**

* Copyright (C) 2007 EDIT

* European Distributed Institute of Taxonomy 

* http://www.e-taxonomy.eu

* 

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

package eu.etaxonomy.taxeditor.propertysheet;

import java.util.Set;

import org.eclipse.jface.viewers.CellEditor;

import org.eclipse.jface.viewers.DialogCellEditor;

import org.eclipse.swt.widgets.Composite;

import org.eclipse.swt.widgets.Control;

import org.eclipse.swt.widgets.Dialog;

import org.eclipse.ui.views.properties.PropertyDescriptor;

import eu.etaxonomy.cdm.model.common.AnnotatableEntity;

/**

 * Property sheet descriptor that pops up a dialog window

 *  returning a set.

 *  

 * @author p.ciardelli

 * @created 19.05.2008

 * @version 1.0

 */

abstract public class AnnotationsPropertyDescriptor extends PropertyDescriptor {

	private AnnotatableEntity entity;

	public AnnotationsPropertyDescriptor(Object id, String displayName, AnnotatableEntity entity) {

		super(id, displayName);

		this.entity = entity;

	}

    public CellEditor createPropertyEditor(Composite parent) {

        CellEditor editor = new DialogCellEditor(parent) {

        	protected Dialog dialog;

			@Override

			protected Object openDialogBox(

					Control cellEditorWindow) {

		        dialog = new AnnotationsDialog(cellEditorWindow.getShell(), entity);

		        Object value = ((AnnotationsDialog) dialog).open();

				if (value instanceof Set) {

				return null;

			}

        };

        if (getValidator() != null) {

			editor.setValidator(getValidator());

		}

        return editor;

    }