Set Frame Location By Platform
/*
This program is a part of the companion code for Core Java 8th ed.
(http://horstmann.com/corejava)
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 3 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, see <http://www.gnu.org/licenses/>.
*/
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.Image;
import java.awt.Toolkit;
import javax.swing.JFrame;
/**
* @version 1.32 2007-04-14
* @author Cay Horstmann
*/
public class SizedFrameTest {
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
SizedFrame frame = new SizedFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
}
});
}
}
class SizedFrame extends JFrame {
public SizedFrame() {
// get screen dimensions
Toolkit kit = Toolkit.getDefaultToolkit();
Dimension screenSize = kit.getScreenSize();
int screenHeight = screenSize.height;
int screenWidth = screenSize.width;
// set frame width, height and let platform pick screen location
setSize(screenWidth / 2, screenHeight / 2);
setLocationByPlatform(true);
// set frame icon and title
Image img = kit.getImage("icon.gif");
setIconImage(img);
setTitle("SizedFrame");
}
}
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