ColorPropertyDescriptor


1   /*******************************************************************************
2    * Copyright (c) 2000, 2006 IBM Corporation and others.
3    * All rights reserved. This program and the accompanying materials
4    * are made available under the terms of the Eclipse Public License v1.0
5    * which accompanies this distribution, and is available at
6    * http://www.eclipse.org/legal/epl-v10.html
7    *
8    * Contributors:
9    *     IBM Corporation - initial API and implementation
10   *******************************************************************************/
11  package org.eclipse.ui.views.properties;
12  
13  import org.eclipse.jface.viewers.CellEditor;
14  import org.eclipse.jface.viewers.ColorCellEditor;
15  import org.eclipse.swt.widgets.Composite;
16  
17  /**
18   * Descriptor for a property that has a color value which should be edited
19   * with a color cell editor.
20   * <p>
21   * This class may be instantiated; it is not intended to be subclassed.
22   * </p>
23   * <p>
24   * Example:
25   * <pre>
26   * IPropertyDescriptor pd = new ColorPropertyDescriptor("fg", "Foreground Color");
27   * </pre>
28   * </p>
29   */
30  public class ColorPropertyDescriptor extends PropertyDescriptor {
31      /**
32       * Creates an property descriptor with the given id and display name.
33       * 
34       * @param id the id of the property
35       * @param displayName the name to display for the property
36       */
37      public ColorPropertyDescriptor(Object   id, String   displayName) {
38          super(id, displayName);
39      }
40  
41      /**
42       * The <code>ColorPropertyDescriptor</code> implementation of this 
43       * <code>IPropertyDescriptor</code> method creates and returns a new
44       * <code>ColorCellEditor</code>.
45       * <p>
46       * The editor is configured with the current validator if there is one.
47       * </p>
48       */
49      public CellEditor createPropertyEditor(Composite parent) {
50          CellEditor editor = new ColorCellEditor(parent);
51          if (getValidator() != null) {
52              editor.setValidator(getValidator());
53          }
54          return editor;
55      }
56  }
57
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