import javax.swing.*;
import java.awt.*;
 
public class Sablier extends JComponent{
	private int[] xPoints;
	private int[] yPoints;
	private int[] yPoints2;
	public Sablier(){
		super();
		this.xPoints = new int[3];
		this.yPoints = new int[3];
		this.yPoints2 = new int[3];
			}

    @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());
	    }
	    	this.xPoints[0] = 0;
			this.xPoints[1] = this.getWidth()/2;
			this.xPoints[2] = this.getWidth();
			this.yPoints[0] = 0;
			this.yPoints[1] = this.getHeight()/2;
			this.yPoints[2] = 0;
			this.yPoints2[0] = this.getHeight();
			this.yPoints2[1] = this.getHeight()/2;
			this.yPoints2[2] = this.getHeight();
	    	secondPinceau.setColor(Color.CYAN);
	 		secondPinceau.drawPolygon(xPoints, yPoints, 3);
	 		secondPinceau.fillPolygon(xPoints, yPoints, 3);
	 		secondPinceau.drawPolygon(xPoints, yPoints2, 3);
	 		secondPinceau.fillPolygon(xPoints, yPoints2, 3);
	}
}