import javax.swing.*;

public class GModel {
	private ImageIcon[] imgCarousel;
	private int index;

	public GModel(ImageIcon[] imgCarousel) {
		this.imgCarousel = imgCarousel;
		this.index = 0;
	}

	public ImageIcon getImageActuel() {
    	return this.imgCarousel[this.index];
    }

    public void imageSuivante() {
        this.index = (this.index + 1) % imgCarousel.length;
    }

    public void imagePrecedente() {
        this.index = (this.index - 1 + this.imgCarousel.length) % imgCarousel.length;
    }
}