Java JTable Column Width Set setColumnWidths(int[] preferredColWidths, int[] maxColWidths, int[] minColWidths, TableColumnModel columnModel, boolean[] columnsShowing)

Description

set Column Widths

License

Open Source License

Declaration

public static void setColumnWidths(int[] preferredColWidths, int[] maxColWidths, int[] minColWidths,
            TableColumnModel columnModel, boolean[] columnsShowing)

Method Source Code

//package com.java2s;
/*/*from   w  ww. j av  a  2s. co m*/
 * DBSchools
 * Copyright (C) 2005 David C. Briccetti
 * www.davebsoft.com
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

import java.util.ArrayList;

import java.util.List;

import javax.swing.table.TableColumn;
import javax.swing.table.TableColumnModel;

public class Main {
    public static void setColumnWidths(int[] preferredColWidths, int[] maxColWidths, int[] minColWidths,
            TableColumnModel columnModel, boolean[] columnsShowing) {

        List<Integer> visibleColumns = visibleColumnsMap(columnsShowing, preferredColWidths.length);
        assert visibleColumns.size() == columnModel.getColumnCount();

        for (int visColIdx = 0; visColIdx < columnModel.getColumnCount(); ++visColIdx) {
            int allColsIdx = visibleColumns.get(visColIdx);
            TableColumn column = columnModel.getColumn(visColIdx);
            column.setPreferredWidth(preferredColWidths[allColsIdx]);
            if (maxColWidths[allColsIdx] > 0) {
                column.setMaxWidth(maxColWidths[allColsIdx]);
            }

            if (minColWidths[allColsIdx] > 0) {
                column.setMinWidth(minColWidths[allColsIdx]);
            }
        }
    }

    public static List<Integer> visibleColumnsMap(boolean[] columnsShowing, int len) {
        List<Integer> visibleColumns = new ArrayList<Integer>();
        for (int i = 0; i < len; ++i) {
            if (columnsShowing == null || columnsShowing[i]) {
                visibleColumns.add(i);
            }
        }
        return visibleColumns;
    }
}

Java JTable Column Width Set setColumnWidths(int[] preferredColWidths, int[] maxColWidths, int[] minColWidths, TableColumnModel columnModel, boolean[] columnsShowing)

Description

License

Declaration

Method Source Code

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