import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.FileOutputStream;

import javax.swing.*;

//////////*服务器窗口类*///////////////
public class ServerFrame extends JFrame implements ActionListener {
	public JList list;
	/**
	 * 
	 */
	private static final long serialVersionUID = -8936397327038098620L;

	// 服务器信息面板
	JPanel pnlServer, pnlServerInfo;

	JLabel lblStatus, lblNumber, lblMax, lblServerName, lblProtocol, lblIP, lblPort, lblLog;

	public JTextField txtStatus, txtNumber, txtMax, txtServerName, txtProtocol, txtIP, txtPort;

	JButton btnStop, btnSaveLog;

	public TextArea taLog;

	JTabbedPane tpServer;

	public TextArea taMessage;

	// 用户信息面板
	JPanel pnlUser;

	public JLabel lblMessage, lblUser, lblNotice, lblUserCount;

	JList lstUser;

	JScrollPane spUser;

	JTextField txtNotice;

	JButton btnSend, btnKick;

	public String serverMessage = "";

	public ServerFrame() {
		// 服务器窗口
		super("聊天服务器");
		setSize(550, 500);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setResizable(false);
		Dimension scr = Toolkit.getDefaultToolkit().getScreenSize();// 在屏幕居中显示
		Dimension fra = this.getSize();
		if (fra.width > scr.width) {
			fra.width = scr.width;
		}
		if (fra.height > scr.height) {
			fra.height = scr.height;
		}
		this.setLocation((scr.width - fra.width) / 2, (scr.height - fra.height) / 2);

		// 服务器信息面板
		pnlServer = new JPanel();
		pnlServer.setLayout(null);
		pnlServer.setBackground(new Color(245, 245, 245));
		// 左边表格信息
		pnlServerInfo = new JPanel(new GridLayout(14, 1));
		pnlServerInfo.setBackground(Color.decode("#F5F5F5"));
		pnlServerInfo.setFont(new Font("Microsoft YaHei", 0, 12));
		pnlServerInfo.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createTitledBorder(""),
				BorderFactory.createEmptyBorder(1, 1, 1, 1)));
		// 表格列表
		// 第一行
		lblStatus = new JLabel("当前状态：");
		lblStatus.setForeground(Color.decode("#606060"));
		lblStatus.setFont(new Font("Microsoft YaHei", 0, 12));
		// 第二行
		txtStatus = new JTextField(10);
		txtStatus.setBackground(Color.WHITE);
		txtStatus.setForeground(Color.decode("#606060"));
		txtStatus.setFont(new Font("Microsoft YaHei", 0, 12));
		txtStatus.setEditable(false);
		// 第三行
		lblNumber = new JLabel("当前在线人数：");
		lblNumber.setForeground(Color.decode("#606060"));
		lblNumber.setFont(new Font("Microsoft YaHei", 0, 12));
		// 第四行
		txtNumber = new JTextField(10);
		txtNumber.setBackground(Color.WHITE);
		txtNumber.setForeground(Color.decode("#606060"));
		txtNumber.setFont(new Font("Microsoft YaHei", 0, 12));
		txtNumber.setEditable(false);
		// 第五行
		lblMax = new JLabel("最多在线人数：");
		lblMax.setForeground(Color.decode("#606060"));
		lblMax.setFont(new Font("Microsoft YaHei", 0, 12));
		// 第六行
		txtMax = new JTextField("50 人", 10);
		txtMax.setBackground(Color.WHITE);
		txtMax.setForeground(Color.decode("#606060"));
		txtMax.setFont(new Font("Microsoft YaHei", 0, 12));
		txtMax.setEditable(false);
		// 第七行
		lblServerName = new JLabel("服务器名称：");
		lblServerName.setForeground(Color.decode("#606060"));
		lblServerName.setFont(new Font("Microsoft YaHei", 0, 12));
		// 第八行
		txtServerName = new JTextField(10);
		txtServerName.setBackground(Color.WHITE);
		txtServerName.setForeground(Color.decode("#606060"));
		txtServerName.setFont(new Font("Microsoft YaHei", 0, 12));
		txtServerName.setEditable(false);
		// 第九行
		lblProtocol = new JLabel("访问协议：");
		lblProtocol.setForeground(Color.decode("#606060"));
		lblProtocol.setFont(new Font("Microsoft YaHei", 0, 12));
		// 第十行
		txtProtocol = new JTextField("HTTP", 10);
		txtProtocol.setBackground(Color.WHITE);
		txtProtocol.setForeground(Color.decode("#606060"));
		txtProtocol.setFont(new Font("Microsoft YaHei", 0, 12));
		txtProtocol.setEditable(false);
		// 第十一行
		lblIP = new JLabel("服务器IP：");
		lblIP.setForeground(Color.decode("#606060"));
		lblIP.setFont(new Font("Microsoft YaHei", 0, 12));
		// 第十二行
		txtIP = new JTextField(10);
		txtIP.setBackground(Color.WHITE);
		txtIP.setForeground(Color.decode("#606060"));
		txtIP.setFont(new Font("Microsoft YaHei", 0, 12));
		txtIP.setEditable(false);
		// 第十三行
		lblPort = new JLabel("服务器端口：");
		lblPort.setForeground(Color.decode("#606060"));
		lblPort.setFont(new Font("Microsoft YaHei", 0, 12));
		// 第十四行
		txtPort = new JTextField("8000", 10);
		txtPort.setBackground(Color.WHITE);
		txtPort.setForeground(Color.decode("#606060"));
		txtPort.setFont(new Font("Microsoft YaHei", 0, 12));
		txtPort.setEditable(false);
		// 按钮
		btnStop = new JButton("关闭服务器");
		btnStop.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent e) {
				closeServer();
			}
		});
		btnStop.setBackground(Color.decode("#F5F5F5"));
		btnStop.setFont(new Font("Microsoft YaHei", 0, 12));
		btnStop.setForeground(Color.decode("606060"));
		// 日志
		lblLog = new JLabel("服务器日志");
		lblLog.setFont(new Font("Microsoft YaHei", 0, 12));
		lblLog.setForeground(Color.decode("#606060"));
		taLog = new TextArea(20, 50);
		taLog.setFont(new Font("Microsoft YaHei", 0, 12));

		btnSaveLog = new JButton("保存日志");
		btnSaveLog.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent e) {
				saveLog();
			}
		});
		btnSaveLog.setBackground(Color.decode("#F5F5F5"));
		btnSaveLog.setFont(new Font("Microsoft YaHei", 0, 12));
		btnSaveLog.setForeground(Color.decode("606060"));

		pnlServerInfo.add(lblStatus);
		pnlServerInfo.add(txtStatus);
		pnlServerInfo.add(lblNumber);
		pnlServerInfo.add(txtNumber);
		pnlServerInfo.add(lblMax);
		pnlServerInfo.add(txtMax);
		pnlServerInfo.add(lblServerName);
		pnlServerInfo.add(txtServerName);
		pnlServerInfo.add(lblProtocol);
		pnlServerInfo.add(txtProtocol);
		pnlServerInfo.add(lblIP);
		pnlServerInfo.add(txtIP);
		pnlServerInfo.add(lblPort);
		pnlServerInfo.add(txtPort);

		pnlServerInfo.setBounds(5, 5, 100, 400);
		lblLog.setBounds(110, 5, 100, 30);
		taLog.setBounds(110, 35, 400, 370);
		btnStop.setBounds(150, 410, 120, 30);
		btnSaveLog.setBounds(270, 410, 120, 30);
		pnlServer.add(pnlServerInfo);
		pnlServer.add(lblLog);
		pnlServer.add(taLog);
		pnlServer.add(btnStop);
		pnlServer.add(btnSaveLog);
		// 用户面板
		pnlUser = new JPanel();
		pnlUser.setLayout(null);
		pnlUser.setBackground(new Color(245, 245, 245));
		pnlUser.setFont(new Font("Microsoft YaHei", 0, 12));

		lblMessage = new JLabel("用户消息");
		lblMessage.setFont(new Font("Microsoft YaHei", 0, 12));
		lblMessage.setForeground(Color.decode("#606060"));
		taMessage = new TextArea(20, 20);
		taMessage.setFont(new Font("Microsoft YaHei", 0, 12));

		lblNotice = new JLabel("通知：");
		lblNotice.setFont(new Font("Microsoft YaHei", 0, 12));
		lblNotice.setForeground(Color.decode("#606060"));
		txtNotice = new JTextField(20);
		txtNotice.setFont(new Font("Microsoft YaHei", 0, 12));

		btnSend = new JButton("发送");
		btnSend.setBackground(Color.decode("#f5f5f5"));
		btnSend.setFont(new Font("Microsoft YaHei", 0, 12));
		btnSend.setForeground(Color.decode("#606060"));
		btnSend.setEnabled(true);
		btnSend.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent arg0) {
				serverMessage();
			}
		});

		lblUserCount = new JLabel("在线总人数 0 人");
		lblUserCount.setFont(new Font("Microsoft YaHei", 0, 12));
		lblUserCount.setForeground(Color.decode("#606060"));

		lblUser = new JLabel("在线用户列表");
		lblUser.setFont(new Font("Microsoft YaHei", 0, 12));
		lblUser.setForeground(Color.decode("#606060"));

		lstUser = new JList();
		lstUser.setFont(new Font("Microsoft YaHei", 0, 12));
		lstUser.setVisibleRowCount(17);
		lstUser.setFixedCellWidth(180);
		lstUser.setFixedCellHeight(18);

		spUser = new JScrollPane();
		spUser.setBackground(Color.decode("#f5f5f5"));
		spUser.setFont(new Font("Microsoft YaHei", 0, 12));
		spUser.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
		spUser.getViewport().setView(lstUser);

		lblMessage.setBounds(5, 5, 100, 25);
		taMessage.setBounds(5, 35, 300, 360);
		lblUser.setBounds(310, 5, 100, 25);
		spUser.setBounds(310, 35, 220, 360);
		lblNotice.setBounds(5, 410, 40, 25);
		txtNotice.setBounds(50, 410, 160, 25);
		btnSend.setBounds(210, 410, 80, 25);
		lblUserCount.setBounds(320, 410, 100, 25);

		pnlUser.add(lblMessage);
		pnlUser.add(taMessage);
		pnlUser.add(lblUser);
		pnlUser.add(spUser);

		list = new JList<>();
		list.setListData(new String[] { "" });
		spUser.setViewportView(list);
		pnlUser.add(lblNotice);
		pnlUser.add(txtNotice);
		pnlUser.add(btnSend);
		pnlUser.add(lblUserCount);
		// 主标签面板
		tpServer = new JTabbedPane(JTabbedPane.LEFT);
		tpServer.setBackground(Color.decode("#f5f5f5"));
		tpServer.setFont(new Font("Microsoft YaHei", 0, 12));
		tpServer.add("服务器管理", pnlServer);
		tpServer.add("用户信息管理", pnlUser);
		this.getContentPane().add(tpServer);
		setVisible(true);

	}

	protected void serverMessage() {
		this.serverMessage = txtNotice.getText();
		txtNotice.setText("");
	}

	protected void closeServer() {
		this.dispose();
	}

	protected void saveLog() {
		try {
			FileOutputStream fileoutput = new FileOutputStream("log.txt", true);
			String temp = taMessage.getText();
			fileoutput.write(temp.getBytes());
			fileoutput.close();
			JOptionPane.showMessageDialog(null, "记录保存在log.txt");
		} catch (Exception e) {
			System.out.println(e);
		}
	}

	private void log(String string) {
		String newta = taMessage.getText();
		newta += ("\n" + string);
		taMessage.setText(newta);
	}

	public void actionPerformed(ActionEvent evt) {

	}

	public static void main(String args[]) {
		new ServerFrame();
	}
}