test.java~3~

来自「操作系统课程设计」· JAVA~3~ 代码 · 共 39 行

import java.awt.Toolkit;
import java.awt.Dimension;

public class Test
{
    boolean packFrame = false;
    public Test()
    {
        MainFrame frame = new MainFrame();
        if (packFrame)
        {
            frame.pack();
        }
        else
        {
            frame.validate();
        }
        // Center the window
        Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
        Dimension frameSize = frame.getSize();
        if (frameSize.height > screenSize.height)
        {
            frameSize.height = screenSize.height;
        }
        if (frameSize.width > screenSize.width)
        {
            frameSize.width = screenSize.width;
        }
        frame.setLocation((screenSize.width - frameSize.width) / 2,
                          (screenSize.height - frameSize.height) / 2);
        frame.setVisible(true);
    }

    public static void main(String[] args)
    {
        new Test();
    }
}