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/*******************************************************************************
* Copyright (c) 2004, 2005 Sybase, Inc. and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Sybase, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.jsf.facesconfig.ui.pageflow.figure;
import org.eclipse.swt.graphics.Image;
/**
* A label decorator decorates the label text and image for some element. The
* original label text and image are obtained by some other means,
*
*
* @author Xiao-guang Zhang
*/
public interface ILabelDecorator {
/**
* Returns an image that is based on the given image, but decorated with
* additional information relating to the state of the provided element.
*
* @param image
* the input image to decorate, or <code>null</code> if the
* element has no image
* @param element
* the element whose image is being decorated
* @return the decorated image, or <code>null</code> if no decoration is
* to be applied
*
* @see org.eclipse.jface.resource.CompositeImageDescriptor
*/
public Image decorateImage(Image image, Object element);
/**
* Returns a text label that is based on the given text label, but decorated
* with additional information relating to the state of the provided
* element.
*
*
* @param text
* the input text label to decorate
* @param element
* the element whose image is being decorated
* @return the decorated text label, or <code>null</code> if no decoration
* is to be applied
*/
public String decorateText(String text, Object element);
}
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