Java JDialog Icon setDialogIcon(JDialog dlg)

Description

Set the Icon for an dialog

License

Open Source License

Parameter

Parameter	Description
dlg	the dialog

Declaration

static void setDialogIcon(JDialog dlg) 

Method Source Code

//package com.java2s;
/*//w ww.  j a v a 2s.  c o m
 *  JOrtho
 *
 *  Copyright (C) 2005-2008 by i-net software
 *
 *  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.
 *  
 *  Created on 10.11.2005
 */

import java.awt.Dialog;
import java.awt.Image;

import javax.imageio.ImageIO;

import javax.swing.JDialog;

public class Main {
    /**
     * Set the Icon for an dialog
     * @param dlg the dialog
     */
    static void setDialogIcon(JDialog dlg) {
        try {
            Image image = ImageIO.read(dlg.getClass().getResourceAsStream("icon.png"));
            // setIconImage appeared in Java 6.0 so use reflection to be compatible
            // with earlier JVMs. Equivalent to calling setIcomImage(image);
            Class cls = Dialog.class;
            java.lang.reflect.Method m = cls.getMethod("setIconImage", new Class[] { Image.class });
            m.invoke(dlg, new Object[] { image });
        } catch (Throwable e1) {
            // can occur in Java 5 or if the icon was removed, then use the default
        }
    }
}

Related

1. jdialog$setIconImage(JDialog dlg, Image image)
2. setDialogIcon(JDialog dialog, InputStream imageInputStream)
3. setIconImage(JDialog j, Image b)
4. setWindowIcon(JDialog jd)