calculate JTable Row Height - Java Swing

Java examples for Swing:JTable Row

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Description

calculate JTable Row Height

Demo Code

/*/*w  w  w.  ja va 2 s  .c  o  m*/
    This file is part of RouteConverter.

    RouteConverter 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.

    RouteConverter 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 RouteConverter; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    Copyright (C) 2007 Christian Pesch. All Rights Reserved.
 */
import javax.swing.*;
import javax.swing.event.TableModelEvent;
import javax.swing.table.TableCellEditor;
import java.awt.*;
import java.util.logging.Logger;
import static java.lang.Integer.MAX_VALUE;
import static java.lang.Math.max;
import static java.lang.String.format;
import static javax.swing.SwingUtilities.invokeLater;

public class Main{
    private static final Logger log = Logger.getLogger(JTableHelper.class
            .getName());
    private static final int MINIMUM_ROW_HEIGHT = 16;
    private static final int ROW_HEIGHT_MAGIC_CONSTANT = 4;
    public static int calculateRowHeight(Object objectWithTable,
            TableCellEditor cellEditor, Object cellValue) {
        Component component = cellEditor.getTableCellEditorComponent(null,
                cellValue, true, 0, 0);
        int rowHeight = max(component.getPreferredSize().height
                - ROW_HEIGHT_MAGIC_CONSTANT, MINIMUM_ROW_HEIGHT);
        log.info(format("Using row height %d for table %s", rowHeight,
                objectWithTable));
        return rowHeight;
    }
}

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