code: /*--------------------------------------------------------------*
    Copyright (C) 2006-2015 OpenSim Ltd.
  
    This file is distributed WITHOUT ANY WARRANTY. See the file
    'License' for details on this and other legal matters.
  *--------------------------------------------------------------*/
  
  package org.omnetpp.common.properties;
  
  import org.eclipse.jface.viewers.CellEditor;
  import org.eclipse.swt.widgets.Composite;
  import org.eclipse.ui.views.properties.PropertyDescriptor;
  import org.omnetpp.common.color.ColorFactory;
  
  /**
   * Descriptor for a property that has a color value which should be edited
   * with a color cell editor. This is a modified version of the platform's class,
   * providing a specialized text editor
   */
  public class ColorPropertyDescriptor extends PropertyDescriptor {
      /**
       * Creates an property descriptor with the given id and display name.
       *
       * @param id the id of the property
       * @param displayName the name to display for the property
       */
      public ColorPropertyDescriptor(Object id, String displayName) {
          super(id, displayName);
          setLabelProvider(new ColorFactory.ColorLabelProvider());
      }
  
      /**
       * The <code>ColorPropertyDescriptor</code> implementation of this
       * <code>IPropertyDescriptor</code> method creates and returns a new
       * <code>ColorCellEditor</code>.
       * <p>
       * The editor is configured with the current validator if there is one.
       * </p>
       */
      public CellEditor createPropertyEditor(Composite parent) {
          CellEditor editor = new ColorCellEditorEx(parent);
          if (getValidator() != null) {
              editor.setValidator(getValidator());
          }
          return editor;
      }
  }
  