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| import java.awt.*;
import java.awt.event.*;
import java.awt.geom.Rectangle2D;
import javax.swing.*;
class Raquette {
public int x;
public int y;
/** Creates a new instance of Raquette */
public Raquette(int x,int y) {
this.x = x;
this.y = y;
}
public void dessiner(Graphics2D g){
Shape r = new Rectangle2D.Float(x,y,200,20);
g.draw(r);
}
}
public class Principale extends JComponent {
public Raquette r = new Raquette(100,450);
public void paint(Graphics g){
Graphics2D g2 = (Graphics2D)g;
r.dessiner(g2);
}
public static void main(String [] argv){
JFrame frame = new JFrame("testJava2D"); // MODIF
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); // AJOUT
Principale p = new Principale(); // AJOUT
frame.getContentPane().add(p); // MODIF
frame.addKeyListener(new DeplacementRaquette(p)); // MODIF
frame.setSize(500, 500); // MODIF
frame.setVisible(true); // MODIF
}
}
class DeplacementRaquette implements KeyListener {
Principale p;
public DeplacementRaquette(Principale p){
this.p = p;
}
public void keyReleased(KeyEvent e){
}
public void keyPressed(KeyEvent e){
if(e.getKeyCode()==KeyEvent.VK_RIGHT) {
p.r.x = p.r.x + 10;
p.repaint();
}
if(e.getKeyCode()==KeyEvent.VK_LEFT){
p.r.x = p.r.x - 10;
p.repaint();
}
}
public void keyTyped(KeyEvent e){
System.out.println("test");
}
} |
