import java.awt.*; import javax.swing.* public class panelAttente extends JPanel{ int rayonCercle; int positionCentreX; int positionCentreY; public panelAttente(int rayonCercle){ super(); this.rayonCercle=rayonCercle; this.getCenter(); } public Position getCenter(){ this.positionCentreX = this.getWidth()/2; this.positionCentreY = this.getHeight()/2); } protected void paintComponent(Graphics pinceau){ Graphics secondPinceau = pinceau.create(); if (this.isOpaque()) { secondPinceau.setColor(this.getBackground()); secondPinceau.fillRect(0, 0, this.getWidth(), this.getHeight()); } secondPinceau.drawOval(this.positionCentreX, this.positionCentreY,200, 200); } }