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

public class GalerieAlt {

    private static String[] paths = {
        "house", "info", "ok", "mail", "whatsapp"
    };

    private static CardLayout cards;
    private static Container contentPane;

    public static void next() {
        cards.next(contentPane);
    }

    public static void previous() {
        cards.previous(contentPane);
    }

    public static void main(String[] args) {
        JFrame window = new JFrame("GalerieAlt");
        window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        window.setSize(700, 700);
        window.setLocation(200, 200);
        window.setVisible(true);

        contentPane = window.getContentPane();
        cards = new CardLayout();
        contentPane.setLayout(cards);
        
        for (String path : paths) {
            JLabel label = new JLabel(new ImageIcon("./images/" + path + ".png"));
            label.addMouseListener(new GalleryAltListener());
            contentPane.add(label, path);
        }
    }
}