/*
* Copyright 2012 jMethods, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.myjavaworld.jftp.actions;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import com.myjavaworld.jftp.ChangeRemoteDirectoryDlg;
import com.myjavaworld.jftp.FTPSession;
import com.myjavaworld.jftp.JFTP;
/**
* An action implementation for changing the remote directory.
*
* @author Sai Pullabhotla, psai [at] jMethods [dot] com
* @version 2.0
*
*/
public class ChangeRemoteDirectoryAction implements ActionListener {
private JFTP jftp = null;
private static ChangeRemoteDirectoryAction instance = null;
private ChangeRemoteDirectoryAction(JFTP jftp) {
this.jftp = jftp;
}
public static synchronized ChangeRemoteDirectoryAction getInstance(JFTP jftp) {
if (instance == null) {
if (instance == null) {
instance = new ChangeRemoteDirectoryAction(jftp);
}
}
return instance;
}
public void actionPerformed(ActionEvent evt) {
FTPSession session = jftp.getCurrentSession();
if (session == null || !session.isConnected()) {
return;
}
ChangeRemoteDirectoryDlg dlg = new ChangeRemoteDirectoryDlg(jftp);
dlg.setLocationRelativeTo(jftp);
dlg.setVisible(true);
String directory = dlg.getDirectory();
dlg.dispose();
if (directory != null) {
session.setRemoteWorkingDirectory(directory);
}
}
}