void onOpenFileClicked() {
if (!maybeSave()) {
return;
}
try {
JFileChooser fc = new JFileChooser();
FileNameExtensionFilter filter1 =
new FileNameExtensionFilter(strings.getString("filetype." + EXTENSION), EXTENSION);
fc.setFileFilter(filter1);
int rv = fc.showOpenDialog(this);
if (rv == JFileChooser.APPROVE_OPTION) {
File file = fc.getSelectedFile();
Tournament t = new Tournament();
t.loadFile(file);
setTournament(file, t);
}
} catch (Exception e) {
JOptionPane.showMessageDialog(
this, e, strings.getString("main.error_caption"), JOptionPane.ERROR_MESSAGE);
}
}
/** @return true if file was saved, false if user canceled */
boolean onSaveFileClicked() {
if (currentFile == null) {
return onSaveAsFileClicked();
}
try {
tournament.saveFile(currentFile);
return true;
} catch (Exception e) {
JOptionPane.showMessageDialog(
this, e, strings.getString("main.error_caption"), JOptionPane.ERROR_MESSAGE);
}
return false;
}
boolean maybeSave() {
if (tournament.isDirty()) {
int rv =
JOptionPane.showConfirmDialog(
this,
strings.getString("main.save_query"),
PRODUCT_NAME,
JOptionPane.YES_NO_CANCEL_OPTION,
JOptionPane.WARNING_MESSAGE);
if (rv == JOptionPane.CANCEL_OPTION) return false;
if (rv == JOptionPane.YES_OPTION) {
return onSaveFileClicked();
}
}
return true;
}
void doSave(File file) throws IOException {
currentFile = file;
tournament.saveFile(file);
}