Java JComboBox adjustComboBoxHeight(JComboBox comboBox)

Description

adjust Combo Box Height

License

Open Source License

Declaration

public static void adjustComboBoxHeight(JComboBox comboBox) 

Method Source Code

//package com.java2s;
/*/* w w  w.j av  a2 s  . co  m*/
 *  PHEX - The pure-java Gnutella-servent.
 *  Copyright (C) 2001 - 2005 Phex Development Group
 *
 *  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
 * 
 *  --- CVS Information ---
 *  $Id: GUIUtils.java,v 1.33 2005/10/08 17:21:56 gregork Exp $
 */

import java.awt.*;

import javax.swing.*;

public class Main {
    public static void adjustComboBoxHeight(JComboBox comboBox) {
        if (comboBox == null) {
            return;
        }
        Font font = (Font) UIManager.getDefaults().get("ComboBox.font");
        if (comboBox != null && font != null) {
            Dimension uiSize = comboBox.getUI().getPreferredSize(comboBox);
            FontMetrics fontMetrics = comboBox.getFontMetrics(font);
            int height = fontMetrics.getHeight() + fontMetrics.getDescent() + 3;
            comboBox.setPreferredSize(new Dimension(uiSize.width + 4, height));
        }
    }
}

Related

1. addHorizontalScrollBar(JComboBox box)
2. addToCombo(JComboBox combo, Iterator it)
3. addToComboBox(JComboBox list, Object object)
4. adjustPopupWidth(JComboBox comboBox)
5. adjustSize(JComboBox comboBox)
6. applyDefaultProperties(final JComboBox comp)
7. CargarComboBox(JComboBox cb, List lista)