openremotedialog.java

具有不同语法高亮的编辑器实例

package org.fife.rtext;

import java.awt.*;
import java.awt.event.*;
import java.io.*;
import javax.swing.*;

import org.fife.net.TelnetInputStream;
import org.fife.net.ftp.FTPClient;


public class OpenRemoteDialog extends JFrame implements KeyListener {

	private FTPClient client;
	private JTextArea outputTextArea;
	private JTextField inputField;


	public OpenRemoteDialog() throws Exception {
		JPanel contentPane = new JPanel(new BorderLayout());
		outputTextArea = new JTextArea(25, 40);
		outputTextArea.setEnabled(false);
		JScrollPane scrollPane = new JScrollPane(outputTextArea);
		contentPane.add(scrollPane);
		inputField = new JTextField(40);
		inputField.addKeyListener(this);
		contentPane.add(inputField, BorderLayout.SOUTH);
		setContentPane(contentPane);
		setDefaultCloseOperation(EXIT_ON_CLOSE);
		pack();
		client = new FTPClient();
		client.connect("localhost");
		client.login("anonymous", "anonymous");
	}

	public void keyPressed(KeyEvent e) {
	}

	public void keyReleased(KeyEvent e) {
		int keyCode = e.getKeyCode();
		switch (keyCode) {
			case KeyEvent.VK_ENTER:
				String text = inputField.getText();
				inputField.setText("");
				outputTextArea.append(text + "\n");
				try {
					TelnetInputStream in = client.ls();
					String line;
					while ((line=in.readLine())!=null)
						outputTextArea.append(line + "\n");
					in.close();
				} catch (IOException ioe) {
					outputTextArea.append(ioe.toString() + "\n");
				}
				e.consume();
				break;
		}
	}

	public void keyTyped(KeyEvent e) {
	}

}