Here you can find the source of scrollToVisible(JTable table, int rowIndex, int vColIndex)
public static void scrollToVisible(JTable table, int rowIndex, int vColIndex)
//package com.java2s; /* /*from ww w . j a va 2s. c o m*/ * Copyright (C) 2014 Center of Excellence in Information Assurance * * 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 3 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, see <http://www.gnu.org/licenses/>. */ import javax.swing.JViewport; import javax.swing.JTable; import java.awt.Point; import java.awt.Rectangle; public class Main { public static void scrollToVisible(JTable table, int rowIndex, int vColIndex) { 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(rowIndex, vColIndex, 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); } }