public void doImport() {
try {
JFileChooser chooser = new JFileChooser();
chooser.setDialogTitle("Select input tree file...");
chooser.setMultiSelectionEnabled(false);
chooser.setCurrentDirectory(frame.getWorkingDirectory());
int returnValue = chooser.showOpenDialog(Utils.getActiveFrame());
if (returnValue == JFileChooser.APPROVE_OPTION) {
File file = chooser.getSelectedFile();
if (file != null) {
// dataList.treeFilesList.add(file);
treeFileNameText.setText(file.getName());
importFromFile(file);
File tmpDir = chooser.getCurrentDirectory();
if (tmpDir != null) {
frame.setWorkingDirectory(tmpDir);
}
} // END: file opened check
} // END: dialog cancelled check
} catch (IOException e) {
e.printStackTrace();
} catch (ImportException e) {
e.printStackTrace();
} // END: try-catch block
} // END: doImport
public void importFromFile(final File file) throws IOException, ImportException {
frame.setBusy();
SwingWorker<Void, Void> worker =
new SwingWorker<Void, Void>() {
// Executed in background thread
public Void doInBackground() {
try {
BufferedReader reader = new BufferedReader(new FileReader(file));
String line = reader.readLine();
Tree tree;
if (line.toUpperCase().startsWith("#NEXUS")) {
NexusImporter importer = new NexusImporter(reader);
tree = importer.importTree(null);
} else {
NewickImporter importer = new NewickImporter(reader);
tree = importer.importTree(null);
}
// TODO Add taxons from a new tree to that list and display
// them in Taxa panel
dataList.taxonList = tree;
dataList.forestMap.put(file, new TreeModel(tree));
reader.close();
} catch (Exception e) {
Utils.handleException(e);
} // END: try-catch block
return null;
} // END: doInBackground()
// Executed in event dispatch thread
public void done() {
frame.setIdle();
frame.fireTaxaChanged();
} // END: done
};
worker.execute();
} // END: importFromFile
