/*
* 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.Desktop;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import com.myjavaworld.ftp.RemoteFile;
import com.myjavaworld.gui.GUIUtil;
import com.myjavaworld.gui.SwingWorker;
import com.myjavaworld.jftp.FTPSession;
import com.myjavaworld.jftp.JFTP;
/**
* An Action Implementation for uploading a signle file with a different name.
*
* @author Sai Pullabhotla, psai [at] jMethods [dot] com
* @version 2.0
*
*/
public class PrintRemoteFileAction implements ActionListener {
private JFTP jftp = null;
private static PrintRemoteFileAction instance = null;
private PrintRemoteFileAction(JFTP jftp) {
this.jftp = jftp;
}
public static synchronized PrintRemoteFileAction getInstance(JFTP jftp) {
if (instance == null) {
if (instance == null) {
instance = new PrintRemoteFileAction(jftp);
}
}
return instance;
}
public void actionPerformed(ActionEvent evt) {
final FTPSession session = jftp.getCurrentSession();
if (session == null || !session.isConnected()) {
return;
}
final RemoteFile selectedFile = session.getSelectedRemoteFile();
if (selectedFile == null || selectedFile.isDirectory()) {
return;
}
session.clearAbortFlag();
session.setBusy(true);
new SwingWorker() {
private File tempFile = null;
@Override
public Object construct() {
tempFile = session.downloadToTempFile(selectedFile, true);
return null;
}
@Override
public void finished() {
session.setBusy(false);
if (tempFile == null) {
return;
}
try {
if (Desktop.isDesktopSupported()) {
Desktop.getDesktop().print(tempFile);
}
} catch (Throwable t) {
GUIUtil.showError(jftp, t);
}
}
}.start();
}
}