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///*******************************************************************************
// * Copyright (c) 2008 IBM Corporation 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:
// * IBM Corporation - initial API and implementation
// *******************************************************************************/
//package org.eclipse.jface.viewers;
//
//import org.eclipse.swt.graphics.Color;
//import org.eclipse.swt.graphics.Font;
//import org.eclipse.swt.graphics.Image;
//
///**
// * A {@link DelegatingStyledCellLabelProvider} is a
// * {@link StyledCellLabelProvider} that delegates requests for the styled string
// * and the image to a
// * {@link DelegatingStyledCellLabelProvider.IStyledLabelProvider}.
// *
// *
// * Existing label providers can be enhanced by implementing
// * {@link DelegatingStyledCellLabelProvider.IStyledLabelProvider} so they can be
// * used in viewers with styled labels.
// *
// *
// *
// * The {@link DelegatingStyledCellLabelProvider.IStyledLabelProvider} can
// * optionally implement {@link IColorProvider} and {@link IFontProvider} to
// * provide foreground and background color and a default font.
// *
// *
// * @since 1.1
// */
//public class DelegatingStyledCellLabelProvider extends StyledCellLabelProvider {
//
// /**
// * Interface marking a label provider that provides styled text labels and
// * images.
// *
// * The {@link DelegatingStyledCellLabelProvider.IStyledLabelProvider} can
// * optionally implement {@link IColorProvider} and {@link IFontProvider} to
// * provide foreground and background color and a default font.
// *
// */
// public static interface IStyledLabelProvider extends IBaseLabelProvider {
//
// /**
// * Returns the styled text label for the given element
// *
// * @param element
// * the element to evaluate the styled string for
// *
// * @return the styled string.
// */
// public StyledString getStyledText(Object element);
//
// /**
// * Returns the image for the label of the given element. The image is
// * owned by the label provider and must not be disposed directly.
// * Instead, dispose the label provider when no longer needed.
// *
// * @param element
// * the element for which to provide the label image
// * @return the image used to label the element, or null
// * if there is no image for the given object
// */
// public Image getImage(Object element);
// }
//
// private IStyledLabelProvider styledLabelProvider;
//
// /**
// * Creates a {@link DelegatingStyledCellLabelProvider} that delegates the
// * requests for the styled labels and the images to a
// * {@link IStyledLabelProvider}.
// *
// * @param labelProvider
// * the label provider that provides the styled labels and the
// * images
// */
// public DelegatingStyledCellLabelProvider(IStyledLabelProvider labelProvider) {
// if (labelProvider == null)
// throw new IllegalArgumentException(
// "Label provider must not be null"); //$NON-NLS-1$
//
// this.styledLabelProvider = labelProvider;
// }
//
// /*
// * (non-Javadoc)
// *
// * @see org.eclipse.jface.viewers.StyledCellLabelProvider#update(org.eclipse.jface.viewers.ViewerCell)
// */
// public void update(ViewerCell cell) {
// Object element = cell.getElement();
//
// StyledString styledString = getStyledText(element);
// cell.setText(styledString.toString());
// if (isOwnerDrawEnabled()) {
// cell.setStyleRanges(styledString.getStyleRanges());
// } else {
// cell.setStyleRanges(null);
// }
//
// cell.setImage(getImage(element));
// cell.setFont(getFont(element));
// cell.setForeground(getForeground(element));
// cell.setBackground(getBackground(element));
//
// super.update(cell);
// }
//
// /**
// * Provides a foreground color for the given element.
// *
// * @param element
// * the element
// * @return the foreground color for the element, or null to
// * use the default foreground color
// */
// public Color getForeground(Object element) {
// if (this.styledLabelProvider instanceof IColorProvider) {
// return ((IColorProvider) this.styledLabelProvider)
// .getForeground(element);
// }
// return null;
// }
//
// /**
// * Provides a background color for the given element.
// *
// * @param element
// * the element
// * @return the background color for the element, or null to
// * use the default background color
// */
// public Color getBackground(Object element) {
// if (this.styledLabelProvider instanceof IColorProvider) {
// return ((IColorProvider) this.styledLabelProvider)
// .getBackground(element);
// }
// return null;
// }
//
// /**
// * Provides a font for the given element.
// *
// * @param element
// * the element
// * @return the font for the element, or null to use the
// * default font
// */
// public Font getFont(Object element) {
// if (this.styledLabelProvider instanceof IFontProvider) {
// return ((IFontProvider) this.styledLabelProvider).getFont(element);
// }
// return null;
// }
//
// /**
// * Returns the image for the label of the given element. The image is owned
// * by the label provider and must not be disposed directly. Instead, dispose
// * the label provider when no longer needed.
// *
// * @param element
// * the element for which to provide the label image
// * @return the image used to label the element, or null if
// * there is no image for the given object
// */
// public Image getImage(Object element) {
// return this.styledLabelProvider.getImage(element);
// }
//
// /**
// * Returns the styled text for the label of the given element.
// *
// * @param element
// * the element for which to provide the styled label text
// * @return the styled text string used to label the element
// */
// protected StyledString getStyledText(Object element) {
// return this.styledLabelProvider.getStyledText(element);
// }
//
// /**
// * Returns the styled string provider.
// *
// * @return the wrapped label provider
// */
// public IStyledLabelProvider getStyledStringProvider() {
// return this.styledLabelProvider;
// }
//
// public void addListener(ILabelProviderListener listener) {
// super.addListener(listener);
// this.styledLabelProvider.addListener(listener);
// }
//
// public void removeListener(ILabelProviderListener listener) {
// super.removeListener(listener);
// this.styledLabelProvider.removeListener(listener);
// }
//
// public boolean isLabelProperty(Object element, String property) {
// return this.styledLabelProvider.isLabelProperty(element, property);
// }
//
// public void dispose() {
// super.dispose();
// this.styledLabelProvider.dispose();
// }
//
//}
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