loginframe.java

ftp 客服端和服务器端

/*
 * LoginFrame.java
 *
 * Created on 2008年12月1日, 上午8:53
 */

package com.topking.ftp.ui;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.IOException;

import javax.swing.ImageIcon;
import javax.swing.SwingConstants;
import javax.swing.UnsupportedLookAndFeelException;

import sun.net.ftp.FtpClient;

import com.topking.ftp.validate.InputValidate;

/**
 *
 * @author  lzkj
 */
public class LoginFrame extends javax.swing.JFrame {

    /** Creates new form LoginFrame */
	// Variables declaration - do not modify
    private javax.swing.JLabel L_icon;
    private javax.swing.JLabel L_txt;
    private javax.swing.JTextField T_host;
    private javax.swing.JPasswordField T_passWord;
    private javax.swing.JTextField T_userName;
    private javax.swing.JButton bt_login;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;

    
    private FtpClient ftp;
    // End of variables declaration

	
    public LoginFrame() {
    	this.setTitle("FTP登录 @Author:jacky");
    	this.setLocation(200, 300);
    	this.setResizable(false);
    	this.setIconImage(this.getToolkit().createImage(this.getClass().getClassLoader().getResource("com/topking/ftp/ui/images/ftp.gif")));
    	
    	initComponents();
    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel("FTP主机IP",new ImageIcon(this.getClass().getClassLoader().getResource("com/topking/ftp/ui/images/icon_home.gif")),SwingConstants.LEFT);
        T_host = new javax.swing.JTextField();
        jLabel2 = new javax.swing.JLabel("用   户   名",new ImageIcon(this.getClass().getClassLoader().getResource("com/topking/ftp/ui/images/icon_padlock.gif")),SwingConstants.LEFT);
        T_userName = new javax.swing.JTextField();
        jLabel3 = new javax.swing.JLabel("密         码",new ImageIcon(this.getClass().getClassLoader().getResource("com/topking/ftp/ui/images/icon_key.gif")),SwingConstants.LEFT);
        T_passWord = new javax.swing.JPasswordField();
        bt_login = new javax.swing.JButton();
        L_icon = new javax.swing.JLabel();
        L_txt = new javax.swing.JLabel();      
        
        T_host.setText("192.168.1.100");

        T_userName.setText("root");

        T_passWord.setText("root");
        
        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        bt_login.setText("登录");
        bt_login.addActionListener(new ActionListener(){        	
			public void actionPerformed(ActionEvent e) {
				// TODO Auto-generated method stub
				
				if(!InputValidate.inputIsNull(LoginFrame.this, "FTP主机IP", T_host.getText())&&
				   !InputValidate.inputIsNull(LoginFrame.this, "用户名", T_userName.getText())&&
				   !InputValidate.inputIsNull(LoginFrame.this, "密码", new String(T_passWord.getPassword()).trim())){
					String host = T_host.getText().trim();
					String name = T_userName.getText().trim();
					String pass = new String(T_passWord.getPassword()).trim();
					new Thread(new refreshUI()).start();
					new Thread(new loginThread(host,name,pass)).start();					
				}
			}
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(L_icon, javax.swing.GroupLayout.PREFERRED_SIZE, 64, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addGroup(layout.createSequentialGroup()
                                .addContainerGap()
                                .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 91, javax.swing.GroupLayout.PREFERRED_SIZE))
                            .addGroup(layout.createSequentialGroup()
                                .addContainerGap()
                                .addComponent(jLabel2))
                            .addGroup(layout.createSequentialGroup()
                                .addContainerGap()
                                .addComponent(jLabel3)))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(L_txt, javax.swing.GroupLayout.PREFERRED_SIZE, 195, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                                .addComponent(T_passWord)
                                .addComponent(T_userName)
                                .addComponent(T_host, javax.swing.GroupLayout.DEFAULT_SIZE, 227, Short.MAX_VALUE))))
                    .addGroup(layout.createSequentialGroup()
                        .addContainerGap()
                        .addComponent(bt_login)))
                .addContainerGap(12, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(T_host, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabel1))
                .addGap(18, 18, 18)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(T_userName, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabel2))
                .addGap(18, 18, 18)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(T_passWord, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabel3))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addComponent(bt_login)
                .addGap(10, 10, 10)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(L_icon, javax.swing.GroupLayout.DEFAULT_SIZE, 24, Short.MAX_VALUE)
                    .addComponent(L_txt, javax.swing.GroupLayout.PREFERRED_SIZE, 24, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addContainerGap())
        );

        pack();
    }// </editor-fold>

    public class loginThread implements Runnable{

    	private String host;
    	private String name;
    	private String pass;
    	public loginThread(String host,String name,String pass){
    		this.host = host;
    		this.name = name;
    		this.pass = pass;
    	}
		@Override
		public void run() {
			ftp = login();
			if(ftp!=null){
				new MainFrame(ftp,host,name,pass).setVisible(true);
				destoryWindow();
			}
		}
		public FtpClient login(){  
	    	FtpClient ftpClient = null;
//	    	System.out.println("开始登录服务器......");
	    	try {
	    		ftpClient = new FtpClient();
				ftpClient.openServer(host);
				ftpClient.login(name, pass);
				L_txt.setIcon(new ImageIcon(this.getClass().getClassLoader().getResource("com/topking/ftp/ui/images/add.gif")));
				L_txt.setText("恭喜你 登录成功");
			} catch (IOException e) {
				// TODO Auto-generated catch block
				L_txt.setIcon(new ImageIcon(this.getClass().getClassLoader().getResource("com/topking/ftp/ui/images/delete.gif")));
				L_txt.setText("登录失败(IP/用户名/密码错误)");
				e.printStackTrace();
			}
	    	return ftpClient;
	    }			    	
    }
    
    
    public void destoryWindow(){
    	this.dispose();
    }
    
    
    public class refreshUI implements Runnable{

		@Override
		public void run() {
			// TODO Auto-generated method stub
			L_txt.setIcon(new ImageIcon(this.getClass().getClassLoader().getResource("com/topking/ftp/ui/images/spinner.gif")));
			L_txt.setText("正在登录 请稍后……");
		}
    	
    }
    
   //   E://jacky/www.guaguali.com_30/WebRoot
    /**
    * @param args the command line arguments
    */
    public static void main(String args[]) {        
        try {
			javax.swing.UIManager.setLookAndFeel("com.birosoft.liquid.LiquidLookAndFeel");
			com.birosoft.liquid.LiquidLookAndFeel.setLiquidDecorations(true);
			java.awt.EventQueue.invokeLater(new Runnable() {
	            public void run() {
	            	new LoginFrame().setVisible(true);
	            }
	        });     			
		} catch (ClassNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (InstantiationException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IllegalAccessException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (UnsupportedLookAndFeelException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
    }   
}