/*******************************************************************************
 * Copyright (c) 2006, 2007 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.debug.internal.ui.viewers.model.provisional;

import org.eclipse.jface.viewers.CellEditor;
import org.eclipse.jface.viewers.ICellModifier;
import org.eclipse.swt.widgets.Composite;

/**
 * Creates context specific cell modifiers and editors for elements.
 *  
 * @since 3.3
 */
public interface IElementEditor {
	
	/**
	 * Returns a cell editor to use for the specified column and object or <code>null</code>
	 * if none.
	 * 
	 * @param context presentation context
	 * @param id column id
	 * @param element object to be edited
	 * @param parent parent control to create the cell editor in
	 * @return cell editor or <code>null</code>
	 */
	public CellEditor getCellEditor(IPresentationContext context, String columnId, Object element, Composite parent);
	
	/**
	 * Returns a cell modifier for the specified element in the given context
	 * or <code>null</code> if none.
	 * 
	 * @return cell modifier or <code>null</code>
	 */
	public ICellModifier getCellModifier(IPresentationContext context, Object element);	

}