Here you can find the source of scrollToVisible(JTable table, int row, int col)
public static void scrollToVisible(JTable table, int row, int col)
//package com.java2s; /*//www .j a v a 2 s . co m * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ import java.awt.Point; import java.awt.Rectangle; import javax.swing.JTable; import javax.swing.JViewport; public class Main { private JTable jtable; /** * Assumes table is contained in a JScrollPane. * Scrolls the cell (rowIndex, vColIndex) so that it is visible * within the viewport. */ public void scrollToVisible(int row, int col) { scrollToVisible(getJTable(), row, col); } /** * Assumes table is contained in a JScrollPane. * Scrolls the cell (rowIndex, vColIndex) so that it is visible * within the viewport. */ public static void scrollToVisible(JTable table, int row, int col) { if (!(table.getParent() instanceof JViewport)) return; JViewport viewport = (JViewport) table.getParent(); // This rectangle is relative to the table where the // northwest corner of cell (0,0) is always (0,0). Rectangle rect = table.getCellRect(row, col, true); // The location of the viewport relative to the table Point pt = viewport.getViewPosition(); // Translate the cell location so that it is relative // to the view, assuming the northwest corner of the // view is (0,0) rect.setLocation(rect.x - pt.x, rect.y - pt.y); // Scroll the area into view viewport.scrollRectToVisible(rect); } /** * returns the JTable */ public JTable getJTable() { return jtable; } }