DChestUi_Plugin.java

package com.github.idragonfire.dragonchestui;

import java.util.Arrays;

import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.DyeColor;
import org.bukkit.Material;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.HandlerList;
import org.bukkit.event.Listener;
import org.bukkit.event.inventory.InventoryClickEvent;
import org.bukkit.event.inventory.InventoryCloseEvent;
import org.bukkit.event.player.PlayerCommandPreprocessEvent;
import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.InventoryHolder;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;
import org.bukkit.plugin.java.JavaPlugin;

public class DChestUi_Plugin extends JavaPlugin implements Listener {
	@Override
	public void onEnable() {
		Bukkit.getPluginManager().registerEvents(this, this);
	}

	@EventHandler
	public void test(PlayerCommandPreprocessEvent event) {
		if (!(event.getMessage().contains("test"))) {
			Bukkit.broadcastMessage("what");
			return;
		}
		Bukkit.broadcastMessage("open inv");
		Player player = event.getPlayer();
		// max = 6
		final Inventory inventory = Bukkit.createInventory(player, 9 * 6,
				"testinv");

		ItemStack item1 = new ItemStack(Material.WOOL, 1,
				DyeColor.LIME.getWoolData());
		ItemMeta meta = item1.getItemMeta();
		meta.setDisplayName(ChatColor.GOLD + "Option 1");
		meta.setLore(Arrays.asList(new String[] { ChatColor.WHITE + "lala",
				"ddada" }));
		item1.setItemMeta(meta);

		inventory.setItem(1 + 9 * 1, item1);
		inventory.setItem(1 + 9 * 2, new ItemStack(Material.DIAMOND_SWORD, 1,
				DyeColor.ORANGE.getWoolData()));
		inventory.setItem(1 + 9 * 3, new ItemStack(Material.WOOL, 1,
				DyeColor.RED.getWoolData()));
		player.openInventory(inventory);
		Bukkit.getPluginManager().registerEvents(new RestrictInventory(player),
				this);
	}

	public class RestrictInventory implements Listener {
		private Player player;

		public RestrictInventory(Player player) {
			this.player = player;
		}

		@EventHandler
		public void interact(InventoryClickEvent event) {
			InventoryHolder holder = event.getInventory().getHolder();
			if (!(holder instanceof Player) || ((Player) holder) != player) {
				return;
			}
			event.setCancelled(true);
			if (event.getCurrentItem().getType() == Material.AIR) {
				return;
			}
			((Player) holder).closeInventory();
			// call custom event
		}

		@EventHandler
		public void close(InventoryCloseEvent event) {
			InventoryHolder holder = event.getInventory().getHolder();
			if (!(holder instanceof Player) || ((Player) holder) != player) {
				return;
			}
			HandlerList.unregisterAll(this);
		}
	}
}