日期:2014-05-20 浏览次数:20644 次
import java.awt.*;
import javax.swing.*;
/**
* @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");
}
}