/*******************************************************************************
 * Copyright (c) 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
 * Port to the D programming language:
 *     Frank Benoit <benoit@tionex.de>
 ******************************************************************************/

module dwtx.jface.viewers.TableViewerFocusCellManager;

import dwtx.jface.viewers.SWTFocusCellManager;
import dwtx.jface.viewers.CellNavigationStrategy;
import dwtx.jface.viewers.TableViewer;
import dwtx.jface.viewers.FocusCellHighlighter;
import dwtx.jface.viewers.ViewerCell;

import dwt.widgets.Table;

import dwt.dwthelper.utils;

/**
 * This class is responsible to provide the concept of cells for {@link Table}.
 * This concept is needed to provide features like editor activation with the
 * keyboard
 *
 * @since 3.3
 *
 */
public class TableViewerFocusCellManager : SWTFocusCellManager {
    private static const CellNavigationStrategy TABLE_NAVIGATE;
    static this(){
        TABLE_NAVIGATE = new CellNavigationStrategy();
    }
    /**
     * Create a new manager
     *
     * @param viewer
     *            the viewer the manager is bound to
     * @param focusDrawingDelegate
     *            the delegate responsible to highlight selected cell
     */
    public this(TableViewer viewer,
            FocusCellHighlighter focusDrawingDelegate) {
        super(viewer, focusDrawingDelegate, TABLE_NAVIGATE);
    }

    override ViewerCell getInitialFocusCell() {
        Table table = cast(Table) getViewer().getControl();

        if (table.getItemCount() > 0) {
            return getViewer().getViewerRowFromItem_package(table.getItem(0))
                    .getCell(0);
        }

        return null;
    }

}