@Override
public void actionPerformed(ActionEvent e) {
JFileChooser fc = new JFileChooser();
fc.setFileFilter(ImportAction.getFileFilter());
fc.setCurrentDirectory(
new File(Settings.get().get(Settings.DIRECTORY, Settings.DIRECTORY_DEFAULT)));
fc.setMultiSelectionEnabled(true);
if (fc.showOpenDialog(null) == JFileChooser.APPROVE_OPTION) {
for (final File file : fc.getSelectedFiles()) {
File dir = file;
if (!dir.isDirectory()) {
dir = dir.getParentFile();
}
Settings.get().put(Settings.DIRECTORY, dir.getAbsolutePath());
try {
final FileChannel channel = FileChannel.open(file.toPath(), StandardOpenOption.READ);
final ProgressHandle handle =
ProgressHandleFactory.createHandle("Opening file " + file.getName());
handle.start(WORKUNITS);
final long startTime = System.currentTimeMillis();
final long start = channel.size();
ParseMonitor monitor =
new ParseMonitor() {
@Override
public void updateProgress() {
try {
int prog = (int) (WORKUNITS * (double) channel.position() / (double) start);
handle.progress(prog);
} catch (IOException ex) {
}
}
@Override
public void setState(String state) {
updateProgress();
handle.progress(state);
}
};
final GraphParser parser;
final OutlineTopComponent component = OutlineTopComponent.findInstance();
if (file.getName().endsWith(".xml")) {
parser = new Parser(channel, monitor, null);
} else if (file.getName().endsWith(".bgv")) {
parser = new BinaryParser(channel, monitor, component.getDocument(), null);
} else {
parser = null;
}
RequestProcessor.getDefault()
.post(
new Runnable() {
@Override
public void run() {
try {
final GraphDocument document = parser.parse();
if (document != null) {
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
component.requestActive();
component.getDocument().addGraphDocument(document);
}
});
}
} catch (IOException ex) {
Exceptions.printStackTrace(ex);
}
handle.finish();
long stop = System.currentTimeMillis();
Logger.getLogger(getClass().getName())
.log(
Level.INFO,
"Loaded in "
+ file
+ " in "
+ ((stop - startTime) / 1000.0)
+ " seconds");
}
});
} catch (FileNotFoundException ex) {
Exceptions.printStackTrace(ex);
} catch (IOException ex) {
Exceptions.printStackTrace(ex);
}
}
}
}
@Override
public void performAction() {
final OutlineTopComponent component = OutlineTopComponent.findInstance();
SaveAsAction.save(component.getDocument());
}