Java tutorial
//package com.java2s; /* * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ import javax.swing.table.TableColumnModel; public class Main { /** * Maps the index of the column in the {@code cm} at * {@code modelColumnIndex} to the index of the column * in the view. Returns the index of the * corresponding column in the view; returns {@code -1} if this column * is not being displayed. If {@code modelColumnIndex} is less than zero, * returns {@code modelColumnIndex}. * * @param cm the table model * @param modelColumnIndex the index of the column in the model * @return the index of the corresponding column in the view * * @see JTable#convertColumnIndexToView(int) * @see javax.swing.plaf.basic.BasicTableHeaderUI */ public static int convertColumnIndexToView(TableColumnModel cm, int modelColumnIndex) { if (modelColumnIndex < 0) { return modelColumnIndex; } for (int column = 0; column < cm.getColumnCount(); column++) { if (cm.getColumn(column).getModelIndex() == modelColumnIndex) { return column; } } return -1; } }