public PodaPresu4() {
JFileChooser chooser = new JFileChooser();
chooser.setFileFilter(new FileNameExtensionFilter("Trabajos XML", "xml"));
if (chooser.showOpenDialog(null) == JFileChooser.APPROVE_OPTION) {
try {
SAXBuilder builder = new SAXBuilder();
Document d = builder.build(chooser.getSelectedFile());
tx = new TrabajoXml(d);
jt = new JfTrabajo();
jt.addWindowListener(
new WindowAdapter() {
@Override
public void windowClosing(WindowEvent e) {
checkSave();
super.windowClosing(
e); // To change body of generated methods, choose Tools | Templates.
}
});
jt.setTrabajo(tx.readTrabajo());
jt.setVisible(true);
} catch (JDOMException | IOException ex) {
Logger.getLogger(PodaPresu4.class.getName()).log(Level.SEVERE, null, ex);
}
}
}
private void checkSave() {
if (jt.getTrabajo().isDirty()) {
int result =
JOptionPane.showConfirmDialog(
null,
"Desea guardar los cambios?",
"Guardar los cambios?",
JOptionPane.YES_NO_OPTION);
if (result == JOptionPane.YES_OPTION) {
try {
XMLOutputter xmlo = new XMLOutputter(Format.getPrettyFormat());
URI uri = new URI(tx.getDocument().getBaseURI());
File file = new File(uri);
tx.writeTrabajo(jt.getTrabajo());
xmlo.output(tx.getDocument(), new FileWriter(file));
} catch (URISyntaxException | IOException ex) {
Logger.getLogger(PodaPresu4.class.getName()).log(Level.SEVERE, null, ex);
}
}
}
}
