APL/APL2.1/TP6/Sautoir/Paintsablier.java

import javax.swing.*;
import java.awt.*;

public class Paintsablier extends JComponent {
  private Image image;
  public Paintsablier() {
    super();
  }
  @Override
  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.setColor(Color.CYAN);
    for (int i=0; i<5; i++) {
      for (int j=0; j<5; j++) {
        secondPinceau.fillPolygon(new int[] {25+i*50,50+i*50,25+i*50,0+i*50},new int[] {-25+j*50,0+j*50,25+j*50,0+j*50},4);
      }
    }
  }
}