Menu

package gameClasses;

import java.util.ArrayList;
import java.util.List;

public class Menu {

    public Menu() {
        this.items = new ArrayList<MenuItem>();
    }

    List<MenuItem> items;

    public List<MenuItem> getItems() {
        return this.items;
    }

    public void setItems(List<MenuItem> items) {
        this.items = items;
    }

    public void addItem(MenuItem item) {
        this.items.add(item);
    }

    public void selectNext() {
        for (int i = 0; i < this.items.size() - 1; i++) {
            if (this.items.get(i).getIsSelected()) {
                if (this.items.get(i).getId() == items.size() - 1) {
                    this.items.get(i).setIsSelected(false);
                    this.items.get(0).setIsSelected(true);
                } else {
                    this.items.get(i).setIsSelected(false);
                    this.items.get(i + 1).setIsSelected(true);
                    break;
                }

                break;
            }
        }
    }

    public void selectPrev() {
        for (int i = 0; i < items.size() - 1; i++) {
            if (this.items.get(i).getIsSelected()) {
                if (items.get(i).getId() == 0) {
                    items.get(i).setIsSelected(false);
                    items.get(items.size() - 1).setIsSelected(true);
                } else {
                    items.get(i).setIsSelected(false);
                    items.get(i - 1).setIsSelected(true);
                }

                break;
            }
        }
    }

    public int getSelectedId() {
        int a = 0;
        for (int i = 0; i < items.size() - 1; i++) {
            if (items.get(i).getIsSelected()) {
                a = items.get(i).getId();
                break;
            }
        }

        return a;
    }
}