/* * $Id: TableRolloverProducer.java 3296 2009-03-11 12:06:01Z kleopatra $ * * Copyright 2007 Sun Microsystems, Inc., 4150 Network Circle, * Santa Clara, California 95054, U.S.A. All rights reserved. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * */ package org.hdesktop.swingx.rollover; import java.awt.Point; import javax.swing.JComponent; import javax.swing.JTable; /** * Table-specific implementation of RolloverProducer. * * @author Jeanette Winzenburg */ public class TableRolloverProducer extends RolloverProducer { @Override protected void updateRolloverPoint(JComponent component, Point mousePoint) { JTable table = (JTable) component; int col = table.columnAtPoint(mousePoint); int row = table.rowAtPoint(mousePoint); if ((col < 0) || (row < 0)) { row = -1; col = -1; } rollover.x = col; rollover.y = row; } }