001    package net.minecraft.src;
002    
003    import cpw.mods.fml.common.Side;
004    import cpw.mods.fml.common.asm.SideOnly;
005    import java.util.Vector;
006    import javax.swing.JList;
007    import net.minecraft.server.MinecraftServer;
008    
009    @SideOnly(Side.SERVER)
010    public class PlayerListBox extends JList implements IUpdatePlayerListBox
011    {
012        /** Reference to the MinecraftServer object. */
013        private MinecraftServer mcServer;
014    
015        /** Counts the number of updates. */
016        private int updateCounter = 0;
017    
018        public PlayerListBox(MinecraftServer par1MinecraftServer)
019        {
020            this.mcServer = par1MinecraftServer;
021            par1MinecraftServer.addToOnlinePlayerList(this);
022        }
023    
024        /**
025         * Updates the JList with a new model.
026         */
027        public void update()
028        {
029            if (this.updateCounter++ % 20 == 0)
030            {
031                Vector var1 = new Vector();
032    
033                for (int var2 = 0; var2 < this.mcServer.getConfigurationManager().playerEntityList.size(); ++var2)
034                {
035                    var1.add(((EntityPlayerMP)this.mcServer.getConfigurationManager().playerEntityList.get(var2)).username);
036                }
037    
038                this.setListData(var1);
039            }
040        }
041    }