1 /********************************************************************************
2 *InternetCafe is a software solution that helps the management of Cybercafes
3 * according with the ITALIAN DECREE LAW ON ANTI-TERROR MEASURES, 27 JULY 2005.
4 * Copyright (C) 2006 Guido Angelo Ingenito
5
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
10
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
19 *******************************************************************************/
20
21 package ui.util;
22
23 import java.awt.Component;
24 import java.awt.Dimension;
25 import java.awt.Toolkit;
26
27 import org.apache.log4j.Logger;
28
29 /***
30 * @author skunk
31 *
32 */
33 public class GeneralUtil {
34
35 private static final transient Logger logger = Logger.getLogger(GeneralUtil.class.getName());
36
37 /***
38 * This method is helpfull to center on the screen a Component like a JFrame or a JDialog.
39 * @param component The component to be centered on the screen.
40 */
41 public static void centerComponent(Component component){
42 Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
43 Dimension frameSize = component.getSize();
44 if (frameSize.height > screenSize.height) {
45 frameSize.height = screenSize.height;
46 }
47 if (frameSize.width > screenSize.width) {
48 frameSize.width = screenSize.width;
49 }
50 component.setLocation((screenSize.width - frameSize.width) / 2,
51 (screenSize.height - frameSize.height) / 2);
52 }
53
54 }