import java.applet.*;
import java.awt.*;
import java.awt.event.*;
public class Circle extends Applet {
  int x, y, r; // caractéristiques du cercle à dessiner
  public void init() {
    Label abs = new Label("Centre (x)");
    Label ord = new Label("Centre (y)");
    Label ray = new Label("Rayon");
    final TextField xParam = new TextField(5);
    final TextField yParam = new TextField(5);
    final TextField rParam = new TextField(5);
    Button drawButton = new Button("Dessine!"); 
    add(abs); add(xParam);
    add(ord); add(yParam);
    add(ray); add(rParam);
    add(drawButton);
    drawButton.addActionListener(new ActionListener() {
	public void actionPerformed(ActionEvent e) {
	  x = Integer.parseInt(xParam.getText());
	  y = Integer.parseInt(yParam.getText());
	  r = Integer.parseInt(rParam.getText());
	  repaint();
	}
      });
  }
  public void paint(Graphics screen) {
    super.paint(screen);
    //    screen.setColor(Color.RED);
    screen.fillOval(x,y,r,r);
  }
}