import java.awt.*;
import java.awt.event.*;

public class FrameTest {
  static Point origin = new Point();
  public static void main (String args[]) {
    final Frame frame = new Frame();
    frame.setUndecorated(true);
    frame.addMouseListener(new MouseAdapter() {
      public void mousePressed(MouseEvent e) {
        origin.x = e.getX();
        origin.y = e.getY();
      }
    });
    frame.addMouseMotionListener(new MouseMotionAdapter() {
      public void mouseDragged(MouseEvent e) {
        Point p = frame.getLocation();
        frame.setLocation(
          p.x + e.getX() - origin.x, 
          p.y + e.getY() - origin.y);
      }
    });
    frame.setSize(300, 300);
    Button b1 = new Button("Maximize");
    b1.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        frame.setExtendedState(Frame.MAXIMIZED_BOTH);
      }
    });
    Button b2 = new Button("Iconify");
    b2.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        // Preserve maximized
        frame.setExtendedState(Frame.ICONIFIED 
		   | frame.getExtendedState());
      }
    });
    Button b3 = new Button("Normal");
    b3.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        frame.setExtendedState(Frame.NORMAL);
      }
    });
    Button b4 = new Button("Close");
    b4.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        System.exit(0);
      }
    });
    frame.setLayout(new GridLayout(5,1));
    frame.add(b1);
    frame.add(b2);
    frame.add(b3);
    frame.add(b4);
    frame.show();
  }
}