/*******************************************************************************
 * Copyright (c) 2000, 2006 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
 * Port to the D programming language:
 *     Frank Benoit <benoit@tionex.de>
 *******************************************************************************/
module org.eclipse.jface.viewers.ITableLabelProvider;

import org.eclipse.jface.viewers.IBaseLabelProvider;

import org.eclipse.swt.graphics.Image;

import java.lang.all;
import java.util.Set;

/**
 * Extends <code>IBaseLabelProvider</code> with the methods
 * to provide the text and/or image for each column of a given element.
 * Used by table viewers.
 *
 * @see TableViewer
 */
public interface ITableLabelProvider : IBaseLabelProvider {
    /**
     * Returns the label image for the given column of the given element.
     *
     * @param element the object representing the entire row, or
     *    <code>null</code> indicating that no input object is set
     *    in the viewer
     * @param columnIndex the zero-based index of the column in which
     *   the label appears
     * @return Image or <code>null</code> if there is no image for the
     *  given object at columnIndex
     */
    public Image getColumnImage(Object element, int columnIndex);

    /**
     * Returns the label text for the given column of the given element.
     *
     * @param element the object representing the entire row, or
     *   <code>null</code> indicating that no input object is set
     *   in the viewer
     * @param columnIndex the zero-based index of the column in which the label appears
     * @return String or or <code>null</code> if there is no text for the
     *  given object at columnIndex
     */
    public String getColumnText(Object element, int columnIndex);
}