public FileSave(JComponent aAppFrame, DatabaseHolder aHolder, Preferences aPrefs) {
super(GuiUtil.getText("action.filesave"));
dbHolder = aHolder;
application = aAppFrame;
prefs = aPrefs;
// Install the icon.
final ImageIcon lUIDIcon =
new ImageIcon(FileSave.class.getClassLoader().getResource("assets/save.png"));
putValue(SMALL_ICON, lUIDIcon);
// Decide if the action is enabled or not right now.
// Initialize current state using the current database.
if (dbHolder.getCurrentDatabase() != null) {
setEnabled(dbHolder.getCurrentDatabase().isChanged());
dbHolder
.getCurrentDatabase()
.addPropertyChangeListener(
new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
// Decide if the action is enabled or not right now.
if (dbHolder.getCurrentDatabase() != null)
setEnabled(dbHolder.getCurrentDatabase().isChanged());
}
});
}
// Add a listener chain so that the state is maintained if the database changes.
dbHolder.addPropertyChangeListener(
new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent aHolderEvt) {
final ChangeViewDatabase lOldDb = (ChangeViewDatabase) aHolderEvt.getOldValue();
final ChangeViewDatabase lNewDb = (ChangeViewDatabase) aHolderEvt.getNewValue();
// We must not forget to stop listening to the old database.
if (lOldDb != null) {
lOldDb.removePropertyChangeListener(this);
}
// We can now investigate the state of the new database and
// add a listener to the new database.
if (lNewDb != null) {
setEnabled(lNewDb.isChanged());
lNewDb.addPropertyChangeListener(
new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent aDbEvent) {
// Decide if the action is enabled or not right now.
if (dbHolder.getCurrentDatabase() != null)
setEnabled(dbHolder.getCurrentDatabase().isChanged());
}
});
}
}
});
}
protected void initializeAction(
JComponent aAppFrame, DatabaseHolder aHolder, Preferences aPrefs) {
dbHolder = aHolder;
application = aAppFrame;
prefs = aPrefs;
// Decide if the action is enabled or not right now.
// Initialize current state using the current database.
if (dbHolder.getCurrentDatabase() != null) {
setEnabled(true);
dbHolder
.getCurrentDatabase()
.addPropertyChangeListener(
new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
// Decide if the action is enabled or not right now.
setEnabled(dbHolder.getCurrentDatabase() != null);
}
});
}
// Add a listener chain so that the state is maintained if the database changes.
dbHolder.addPropertyChangeListener(
new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent aHolderEvt) {
final ChangeViewDatabase lOldDb = (ChangeViewDatabase) aHolderEvt.getOldValue();
final ChangeViewDatabase lNewDb = (ChangeViewDatabase) aHolderEvt.getNewValue();
// We must not forget to stop listening to the old database.
if (lOldDb != null) {
lOldDb.removePropertyChangeListener(this);
}
// We can now investigate the state of the new database and
// add a listener to the new database.
if (lNewDb != null) {
setEnabled(true);
lNewDb.addPropertyChangeListener(
new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent aDbEvent) {
// Decide if the action is enabled or not right now.
setEnabled(dbHolder.getCurrentDatabase() != null);
}
});
}
}
});
}
public void actionPerformed(ActionEvent e) {
try {
// Try to write the database.
final PwsDatabase lDb = dbHolder.getCurrentDatabase();
if (lDb.getFile() == null) {
// File is not known, we have to ask it first.
File lNewFile = GuiUtil.browseForSafe(application, prefs);
if (lNewFile != null) {
lDb.setFile(lNewFile);
GuiUtil.manageBackups(lDb.getFile(), prefs);
lDb.getCodec().write(lDb);
lDb.setChanged(false);
}
} else {
// File is known, we can write immediately.
GuiUtil.manageBackups(lDb.getFile(), prefs);
lDb.getCodec().write(lDb);
lDb.setChanged(false);
}
} catch (CodecException eCodec) {
JOptionPane.showMessageDialog(
application,
eCodec.getFormattedMessage(),
GuiUtil.getText("general.error"),
JOptionPane.ERROR_MESSAGE);
}
}
public void actionPerformed(ActionEvent e) {
try {
if (GuiUtil.continueAndExport(application, prefs)) {
// Try to write the database.
final PwsDatabase lDb = dbHolder.getCurrentDatabase();
final File lExport = askFile();
if (lExport != null) {
getCodec().write(new PwsDatabaseFileWrapper(lDb, lExport));
}
}
} catch (CodecException eCodec) {
JOptionPane.showMessageDialog(
application, eCodec.getFormattedMessage(), "Error", JOptionPane.ERROR_MESSAGE);
}
}