package java_url;
/*作者：wangcx
*日期：2019年6月5日
*时间：上午10:11:41
*/

//例10:聊天程序(一对一)服务器端
import java.io.*;
import java.net.*;
import javax.swing.*;
import java.awt.event.*;
import java.awt.*;

public class ServerUI extends JFrame {
 JTextArea mainArea;
 JTextArea sendArea;
 JTextField indexArea;
  ServerSvr  server;

 public void setServer(ServerSvr server) {
  this.server = server;
 }

 public ServerUI() {
  super("聊天程序----服务器端");
  Container contain = getContentPane();
  contain.setLayout(new BorderLayout());
  mainArea = new JTextArea();
  JScrollPane mainAreaP = new JScrollPane(mainArea);
  JPanel panel = new JPanel();
  panel.setLayout(new BorderLayout());
  sendArea = new JTextArea(3, 8);
  JButton sendBtn = new JButton("发送");
  sendBtn.addActionListener(new ActionListener() {
   public void actionPerformed(ActionEvent ae) {
    server.sendMsg(sendArea.getText());
    mainArea.append("【服务器】" + sendArea.getText() + "n");
    sendArea.setText("");
   }
  });
  JPanel tmpPanel = new JPanel();
  indexArea = new JTextField(2);
  indexArea.setText("0");
  tmpPanel.add(sendBtn);
  tmpPanel.add(indexArea);
  panel.add(tmpPanel, BorderLayout.EAST);
  panel.add(sendArea, BorderLayout.CENTER);
  contain.add(mainAreaP, BorderLayout.CENTER);
  contain.add(panel, BorderLayout.SOUTH);
  setSize(300, 250);
  setVisible(true);
  setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 }

 public static void main(String[] args) {
  ServerUI ui = new ServerUI();
  ServerSvr server = new ServerSvr(ui);
 }
}