回転鮨

鮨という文字が回るだけ

鮨という文字が回るだけ

import javax.swing.*;
import java.awt.*;
import java.math.*;
import java.awt.event.*;
class rotSushi {
public static void main ( String args[] ) {
MyFrame mf = new MyFrame("rotSushi");
mf.setVisible(true);
}
}
class MyFrame extends JFrame implements ActionListener {
Container contentPane = getContentPane();
Sushi sushi = new Sushi();
JPanel p = new JPanel();
MyFrame ( String title ) {
setTitle(title);
setSize(512,512);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
p.add(sushi);
contentPane.add(p);
Timer tm = new Timer(30,this);
tm.start();
}
public void actionPerformed ( ActionEvent e ) {
this.repaint();
sushi.angle = (sushi.angle+1) % 360;
}
}
class Sushi extends JLabel {
public static int angle=0;
Sushi () {
setText("");
setForeground(Color.RED);
setPreferredSize(new Dimension(512,512));
setFont(new Font("MS ",Font.BOLD,140));
setHorizontalAlignment(JLabel.CENTER);
}
@Override
public void paintComponent ( Graphics g ) {
Graphics2D g2 = (Graphics2D) g;
g2.rotate(Math.toRadians(angle),256,256);
super.paintComponent(g);
}
}
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