TableCellCallback.java

/*******************************************************************************
 * Copyright (c) 2004, 2008 John Krasnay 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:
 *     John Krasnay - initial API and implementation
 *******************************************************************************/
package net.sf.vex.action;

/**
 * Callback interface called from LayoutUtils.iterateTableCells.
 */
public interface TableCellCallback {

    /**
     * Called before the first cell in a row is visited.
     * 
     * @param row Element or IntRange representing the row.
     * @param rowIndex Zero-based index of the row.
     */
    public void startRow(Object row, int rowIndex);
    
    /**
     * Called when a cell is visited.
     * 
     * @param row Element or IntRange representing the row.
     * @param cell Element or IntRange representing the cell.
     * @param rowIndex Zero-based index of the current row.
     * @param cellIndex Zero-based index of the current cell.
     */
    public void onCell(Object row, Object cell, int rowIndex, int cellIndex);

    /**
     * Called after the last cell in a row is visited.
     * 
     * @param row Element or IntRange representing the row.
     * @param rowIndex Zero-based index of the row.
     */
    public void endRow(Object row, int rowIndex);
    
}