renameframe.java

ftp 客服端和服务器端

/*
 * ReNameFrame.java
 *
 * Created on 2008年12月4日, 下午2:03
 */

package com.topking.ftp.ui;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.io.IOException;
import java.util.Observable;

import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.SwingConstants;

import sun.net.ftp.FtpClient;

import com.topking.ftp.bean.FileBean;
import com.topking.ftp.util.PathUtil;

/**
 *
 * @author  lzkj
 */
public class ReNameFrame extends Observable{

    /** Creates new form ReNameFrame */
	// Variables declaration - do not modify
	private JFrame frame;
    private javax.swing.JLabel L_new;
    private javax.swing.JLabel L_old;
    private javax.swing.JTextField T_new;
    private javax.swing.JTextField T_old;
    private javax.swing.JButton bt_cancel;
    private javax.swing.JButton bt_ok;
    private FileBean fb;
    private int x;
    private int y;
    private String type;
    private String ok;
    private FtpClient ftp;
    public String getOk() {
		return ok;
	}

	public void setOk(String ok) {
		this.ok = ok;
		this.setChanged();
		this.notifyObservers(ok);
	}

	// End of variables declaration
    public ReNameFrame(FileBean fb,int x,int y,String type,FtpClient ftp) {
    	this.fb = fb;
    	this.x = x;
    	this.y = y;
    	this.type = type;
    	this.ftp = ftp;
        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() {

    	frame = new JFrame("文件重命名");
    	frame.setResizable(false);
    	frame.setLocation(x, y);
    	frame.setIconImage(frame.getToolkit().createImage(this.getClass().getClassLoader().getResource("com/topking/ftp/ui/images/rename.gif")));
        L_old = new javax.swing.JLabel("原名称",new ImageIcon(this.getClass().getClassLoader().getResource("com/topking/ftp/ui/images/file.gif")),SwingConstants.LEFT);
        T_old = new javax.swing.JTextField(fb.getFileName());
        L_new = new javax.swing.JLabel("新名称",new ImageIcon(this.getClass().getClassLoader().getResource("com/topking/ftp/ui/images/name.gif")),SwingConstants.LEFT);
        T_new = new javax.swing.JTextField();
        bt_ok = new javax.swing.JButton();
        bt_cancel = new javax.swing.JButton();
        
//        frame.setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        T_old.setEditable(false);
        bt_ok.setText("确定");
        bt_ok.addActionListener(new ActionListener(){

			@Override
			public void actionPerformed(ActionEvent e) {
				// TODO Auto-generated method stub
				if(reName(fb,T_new.getText().trim(),type)){
					JOptionPane.showMessageDialog(frame, "更改文件名成功","提示",JOptionPane.DEFAULT_OPTION);
					if(type.equals("LOCAL")){
						setOk("LOCAL_RENAME_OK");
					}else{
						setOk("REMOTE_RENAME_OK");
					}
					frame.dispose();
				}else{
					JOptionPane.showMessageDialog(frame, "更改文件名失败","错误",JOptionPane.ERROR_MESSAGE);
				}
				
			}
        	
        });

        bt_cancel.setText("取消");
        bt_cancel.addActionListener(new ActionListener(){

			@Override
			public void actionPerformed(ActionEvent e) {
				// TODO Auto-generated method stub
				frame.dispose();
			}
        	
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(frame.getContentPane());
        frame.getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(L_old, javax.swing.GroupLayout.PREFERRED_SIZE, 93, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(L_new))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(T_new, javax.swing.GroupLayout.DEFAULT_SIZE, 202, Short.MAX_VALUE)
                            .addComponent(T_old, javax.swing.GroupLayout.DEFAULT_SIZE, 202, Short.MAX_VALUE)))
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(bt_ok)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 185, Short.MAX_VALUE)
                        .addComponent(bt_cancel)))
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(L_old)
                    .addComponent(T_old, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(L_new)
                    .addComponent(T_new, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 13, Short.MAX_VALUE)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(bt_ok)
                    .addComponent(bt_cancel)))
        );

        frame.pack();
        frame.setVisible(true);
    }// </editor-fold>

    public boolean reName(FileBean fb,String newName,String type){
    	boolean flag = false;
    	if(newName!=null&&!"".equals(newName)){
    		if("LOCAL".equals(type)){  
    			/*System.out.println(fb.getFilePath());
    			System.err.println("New Name : "+PathUtil.getLocalPath(fb.getFilePath())+newName);*/
        		new File(fb.getFilePath()).renameTo(new File(PathUtil.getLocalPath(fb.getFilePath())+newName));
        		flag = true;
    		}else{
    			if(ftp.serverIsOpen()){
    				try {
    					System.out.println("remote file : "+fb.getFilePath());
    					String oldFile = fb.getFilePath().substring(0, fb.getFilePath().length()-1);
    					String newFile = PathUtil.getRemotePath(oldFile)+newName;    					
						ftp.rename(oldFile,newFile);
//    					ftp.rename("/input.txt", "/hello.txt");
						flag = true;
					} catch (IOException e) {
						// TODO Auto-generated catch block
						e.printStackTrace();
					}
    			}
    		}    		
    	}else{
    		JOptionPane.showMessageDialog(frame, "请输入文件名","错误",JOptionPane.ERROR_MESSAGE);
    	}
    	return flag;
    }
   
    /**
    * @param args the command line arguments
    */
   /* public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new ReNameFrame();
            }
        });
    }*/
}