public abstract class PaginableInventory extends InventoryConstructor {

    @Setter private List<Icon> iconsPage;
    @Getter private int size;
    @Setter private int page;

    public PaginableInventory(int size) {
        super(size);
        this.size = size;
    }

    public void setPage(int page) {
        int maxPage = Math.max((int) Math.floor(iconsPage.size() - size), size);

        if(page > maxPage) {
            if(this.page == maxPage) return;
            page = maxPage;
        }

        //Add Items
        List<Icon> icons = getPageItems(page);
        for(int i = 0; i < iconsPage.size(); i++) {
            if(i < icons.size()) {
                setItem(icons.get(i), i);
                continue;
            }
        }
    }

    public int getMaxPage() {
        return Math.max((int) Math.floor(iconsPage.size() - size), size);
    }

    public void nextPage() {
        this.setPage(page + 1);
    }
    public void previousPage() {
        this.setPage(page - 1);
    }

    public List<Icon> getPageItems(int i) {
        return iconsPage.subList(page*size, Math.max(iconsPage.size()-size, iconsPage.size()-size * page));
    }
}