/*
* This file is part of muCommander, http://www.mucommander.com
* Copyright (C) 2002-2012 Maxence Bernard
*
* muCommander is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* muCommander is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.mucommander.ui.dialog.file;
import java.io.IOException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.mucommander.commons.file.AbstractFile;
import com.mucommander.commons.file.filter.AndFileFilter;
import com.mucommander.commons.file.filter.AttributeFileFilter;
import com.mucommander.commons.file.filter.AttributeFileFilter.FileAttribute;
import com.mucommander.commons.file.filter.EqualsFilenameFilter;
import com.mucommander.commons.file.filter.StartsWithFilenameFilter;
import com.mucommander.commons.file.util.FileSet;
import com.mucommander.commons.file.util.PathUtils;
import com.mucommander.commons.file.util.PathUtils.ResolvedDestination;
import com.mucommander.job.CombineFilesJob;
import com.mucommander.job.TransferFileJob;
import com.mucommander.text.Translator;
import com.mucommander.ui.action.ActionProperties;
import com.mucommander.ui.action.impl.CombineFilesAction;
import com.mucommander.ui.main.MainFrame;
/**
* Dialog used to combine file parts into the original file.
*
* @author Mariusz Jakubowski
*/
public class CombineFilesDialog extends TransferDestinationDialog {
private static final Logger LOGGER = LoggerFactory.getLogger(CombineFilesDialog.class);
private AbstractFile destFolder;
/**
* Creates a new combine file dialog.
* @param mainFrame the main frame
* @param files a list of files to combine
* @param destFolder default destination folder
*/
public CombineFilesDialog(MainFrame mainFrame, FileSet files, AbstractFile destFolder) {
super(mainFrame, files,
ActionProperties.getActionLabel(CombineFilesAction.Descriptor.ACTION_ID),
Translator.get("copy_dialog.destination"),
Translator.get("combine"),
Translator.get("combine_files_dialog.error_title"),
true);
this.destFolder = destFolder;
}
/**
* Searches for parts of a file.
* @param part1 first part of a file
*/
private void searchParts(AbstractFile part1) {
AbstractFile parent = part1.getParent();
if (parent == null) {
return;
}
String ext = part1.getExtension();
int firstIndex;
try {
firstIndex = Integer.parseInt(ext);
} catch (NumberFormatException e) {
return;
}
AndFileFilter filter = new AndFileFilter(
new StartsWithFilenameFilter(part1.getNameWithoutExtension(), false),
new AttributeFileFilter(FileAttribute.FILE),
new EqualsFilenameFilter(part1.getName(), false, true)
);
try {
AbstractFile[] otherParts = parent.ls(filter);
for (AbstractFile otherPart : otherParts) {
String ext2 = otherPart.getExtension();
try {
int partIdx = Integer.parseInt(ext2);
if (partIdx > firstIndex)
files.add(otherPart);
} catch (NumberFormatException e) {
// nothing
}
}
} catch (IOException e) {
LOGGER.debug("Caught exception", e);
}
setFiles(files);
}
@Override
protected boolean isValidDestination(PathUtils.ResolvedDestination resolvedDest, String destPath) {
// The path entered doesn't correspond to any existing folder
if (resolvedDest==null) {
showErrorDialog(Translator.get("invalid_path", destPath), errorDialogTitle);
return false;
}
return true;
}
//////////////////////////////////////////////
// TransferDestinationDialog implementation //
//////////////////////////////////////////////
@Override
protected PathFieldContent computeInitialPath(FileSet files) {
String path = destFolder.getAbsolutePath(true) + files.elementAt(0).getNameWithoutExtension();
if (files.size() == 1) {
searchParts(files.elementAt(0));
}
return new PathFieldContent(path);
}
@Override
protected TransferFileJob createTransferFileJob(ProgressDialog progressDialog, ResolvedDestination resolvedDest, int defaultFileExistsAction) {
return new CombineFilesJob(progressDialog, mainFrame,
files, resolvedDest.getDestinationFile(), defaultFileExistsAction);
}
@Override
protected String getProgressDialogTitle() {
return Translator.get("progress_dialog.processing_files");
}
}