/*
* Copyright (c) 2007-2011 by The Broad Institute of MIT and Harvard. All Rights Reserved.
*
* This software is licensed under the terms of the GNU Lesser General Public License (LGPL),
* Version 2.1 which is available at http://www.opensource.org/licenses/lgpl-2.1.php.
*
* THE SOFTWARE IS PROVIDED "AS IS." THE BROAD AND MIT MAKE NO REPRESENTATIONS OR
* WARRANTES OF ANY KIND CONCERNING THE SOFTWARE, EXPRESS OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
* PURPOSE, NONINFRINGEMENT, OR THE ABSENCE OF LATENT OR OTHER DEFECTS, WHETHER
* OR NOT DISCOVERABLE. IN NO EVENT SHALL THE BROAD OR MIT, OR THEIR RESPECTIVE
* TRUSTEES, DIRECTORS, OFFICERS, EMPLOYEES, AND AFFILIATES BE LIABLE FOR ANY DAMAGES
* OF ANY KIND, INCLUDING, WITHOUT LIMITATION, INCIDENTAL OR CONSEQUENTIAL DAMAGES,
* ECONOMIC DAMAGES OR INJURY TO PROPERTY AND LOST PROFITS, REGARDLESS OF WHETHER
* THE BROAD OR MIT SHALL BE ADVISED, SHALL HAVE OTHER REASON TO KNOW, OR IN FACT
* SHALL KNOW OF THE POSSIBILITY OF THE FOREGOING.
*/
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package org.broad.igv.ui.action;
import org.apache.log4j.Logger;
import org.broad.igv.Globals;
import org.broad.igv.PreferenceManager;
import org.broad.igv.ui.IGV;
import org.broad.igv.ui.util.FileDialogUtils;
import org.broad.igv.ui.util.MessageUtils;
import org.broad.igv.util.ResourceLocator;
import java.awt.event.ActionEvent;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
/**
* @author jrobinso
*/
public class LoadFilesMenuAction extends MenuAction {
static Logger log = Logger.getLogger(LoadFilesMenuAction.class);
IGV igv;
public LoadFilesMenuAction(String label, int mnemonic, IGV igv) {
super(label, null, mnemonic);
this.igv = igv;
}
@Override
public void actionPerformed(ActionEvent e) {
loadFiles(chooseTrackFiles());
}
private File[] chooseTrackFiles() {
File lastDirectoryFile = PreferenceManager.getInstance().getLastTrackDirectory();
// Get Track Files
final PreferenceManager prefs = PreferenceManager.getInstance();
// Tracks. Simulates multi-file select
File[] trackFiles = FileDialogUtils.chooseMultiple("Select Files", lastDirectoryFile, null);
if (trackFiles != null && trackFiles.length > 0) {
File lastFile = trackFiles[0];
if (lastFile != null) {
PreferenceManager.getInstance().setLastTrackDirectory(lastFile);
}
}
igv.resetStatusMessage();
return trackFiles;
}
private void loadFiles(File[] files) {
if (files != null && files.length > 0) {
List<File> validFileList = new ArrayList();
StringBuffer buffer = new StringBuffer();
buffer.append("File(s) not found: ");
boolean allFilesExist = true;
for (File file : files) {
if (!file.exists()) {
allFilesExist = false;
buffer.append("\n\t");
buffer.append(file.getAbsolutePath());
} else {
String path = file.getAbsolutePath();
if (path.endsWith(Globals.SESSION_FILE_EXTENSION)) {
// TODO -- a better test for session file than just the extension!
final String msg = "File " + path +
" appears to be an IGV Session file - " +
"please use the Open Session menu item " +
"to load it.";
log.error(msg);
MessageUtils.showMessage(msg);
} else {
validFileList.add(file);
}
}
}
files = validFileList.toArray(new File[validFileList.size()]);
if (!allFilesExist) {
final String msg = buffer.toString();
log.error(msg);
MessageUtils.showMessage(msg);
}
if (files.length > 0) {
// Create DataResouceLocators for the selected files
final List<ResourceLocator> locators = new ArrayList(files.length);
for (File f : files) {
locators.add(new ResourceLocator(f.getAbsolutePath()));
}
igv.loadTracks(locators);
}
}
}
}