com.relicum.ipsum.Menus.SimpleMenu.java Source code

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Here is the source code for com.relicum.ipsum.Menus.SimpleMenu.java

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/*
 * Ipsum is a rapid development API for Minecraft, developer by Relicum
 * Copyright (C) 2015.  Chris Lutte
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.relicum.ipsum.Menus;

import java.util.EnumMap;
import java.util.List;
import java.util.stream.Collectors;
import org.apache.commons.lang.Validate;
import org.bukkit.Bukkit;
import org.bukkit.inventory.Inventory;
import com.relicum.ipsum.Items.Inventory.Slot;
import com.relicum.ipsum.Items.Inventory.SlotLookup;
import com.relicum.ipsum.io.JsonStringInv;

/**
 * SimpleMenu
 *
 * @author Relicum
 * @version 0.0.1
 */
public class SimpleMenu extends AbstractMenu {

    private EnumMap<Slot, MenuItem> items;

    private transient String jsonInventory;

    public SimpleMenu() {
    }

    /**
     * Instantiates a new Simple menu.
     *
     * @param menuTitle the menu title
     * @param size the size
     * @param uniqueName the unique name
     */
    public SimpleMenu(String menuTitle, int size, String uniqueName) {
        super(menuTitle, size, uniqueName);
        this.items = new EnumMap<>(Slot.class);

    }

    /**
     * Instantiates a new Simple menu.
     *
     * @param menuTitle the menu title
     * @param size the size
     */
    public SimpleMenu(String menuTitle, int size) {
        super(menuTitle, size);
        this.items = new EnumMap<>(Slot.class);

    }

    public void addItem(MenuItem item) {
        Validate.notNull(item);

        this.items.put(item.getSlot(), item);
    }

    public MenuItem getItemBySlot(Slot slot) {

        return items.get(slot);
    }

    public MenuItem getItemBySlotId(int slot) {

        return getItemBySlot(SlotLookup.lookup(slot));
    }

    /**
     * Gets items.
     *
     * @return the items
     */
    public List<MenuItem> getItems() {
        return items.values().stream().collect(Collectors.toList());
    }

    @Override
    public Inventory getInventory() {

        Inventory inventory = Bukkit.createInventory(null, getSize(), getMenuTitle());

        for (MenuItem item : items.values()) {
            inventory.setItem(item.getItemSlot().ordinal(), item.getItem());
        }

        return inventory;
    }

    public int nextSlot() {

        return items.size();
    }

    /**
     * Serialize the current Inventory to a json String.
     * <p>
     * This is stored and saved internally to help efficiency.
     */
    public void saveJsonInventory() {

        jsonInventory = JsonStringInv.convertToJson(getInventory());
    }

    /**
     * Deserialize the Inventory from a JSON string back to a
     * {@link org.bukkit.inventory.Inventory}
     *
     * @return the {@link org.bukkit.inventory.Inventory}
     */
    public Inventory loadJsonInventory() {

        return JsonStringInv.convertFromString(jsonInventory);
    }
}