addfriendgui.java

java简易在线聊天程序

package chatDog;
import javax.swing.*;
import java.net.*;
import java.awt.event.*;
import java.awt.*;

public class addFriendGUI extends JFrame implements Const{
	public JButton btnAddFriendOK;
	private JButton btnCancel;
	private JLabel lblIP;
	private JLabel lblName;
	private Socket testSock;
	private JTextField txtIP;
	private JTextField txtName;
	private JPanel nor;
	private JPanel sou;
	private JLabel msg;
	private JMenuItem parBtn;
	addFriendGUI(JMenuItem par){
		parBtn=par;
		this.setSize(400,200);
		this.setLocation(330,200);
		this.setTitle("添加好友");
		this.addWindowListener(new WindowAdapter(){
			public void windowClosing(WindowEvent e){
				hideGUI();
			}
		});
		
		lblIP=new JLabel  ("    请输入对方IP:");
		lblName=new JLabel("请输入对方名称:");
		txtIP=new JTextField(20);
		txtName=new JTextField(20);
		btnAddFriendOK=new JButton("确定");
		btnAddFriendOK.setActionCommand(BTN_ADDFRIENDOK);
		btnCancel=new JButton("取消");
		btnCancel.addActionListener(new ActionListener(){
										public void actionPerformed(ActionEvent e){
											hideGUI();
										}
									});
		
		msg=new JLabel("");
		nor=new JPanel();
		sou=new JPanel();
		this.getContentPane().setLayout(new BorderLayout());
		nor.setLayout(new FlowLayout());
		nor.add(lblIP);
		nor.add(txtIP);
		nor.add(lblName);
		nor.add(txtName);
		nor.add(btnAddFriendOK);
		nor.add(btnCancel);
		sou.add(msg);
		this.getContentPane().add(nor,"Center");
		this.getContentPane().add(sou,"South");
		
	}
	public void showGUI(){
		this.setVisible(true);
	}
	public void setMessage(String s){
		msg.setText(s);
	}
	public String getName(){
		return new String(txtName.getText());
	}
	public String getIP(){
		return new String(txtIP.getText());
	}
	public void hideGUI(){
		this.setVisible(false);
		parBtn.setEnabled(true);
	}
}