public static void preferences() {
if (pref == null) {
JFrame parent = null;
if (window.isVisible()) {
parent = window;
}
PrefPanel panel;
if (prefclass == null) {
panel = new PrefPanel();
} else {
panel = (PrefPanel) newInstance(prefclass);
}
panel.setParentFrame(parent);
int result =
JOptionPane.showConfirmDialog(
parent,
panel,
"Preferences",
JOptionPane.OK_CANCEL_OPTION,
JOptionPane.PLAIN_MESSAGE,
new ImageIcon());
if (result == JOptionPane.OK_OPTION) {
panel.savePreferences();
} else {
}
} else {
pref.setVisible(true);
}
}
public static void closeWindow(AbstractWindow window) {
if (window.getJustHide()) {
window.setVisible(false);
} else {
if (window.onClose() && instance.onClose(window)) {
window.setVisible(false);
removeWindow(window);
}
}
}
public static void closeActiveWindow() {
for (int i = 0; i < windows.size(); i++) {
try {
AbstractWindow window = (AbstractWindow) windows.get(i);
if (window != null && window.isActive()) {
closeWindow(window);
}
} catch (Exception e) {
logger.warning("Cannot close window: " + e.getMessage());
}
}
}
public void cancelUpdate(String window_name) {
try {
saveUpdateSettings();
if (!cmd.getQuiet()) {
if (window_name == null) {
window = new MainWindow();
} else {
window = (AbstractWindow) newInstance(window_name);
}
addWindow(window);
window.setVisible(window.getWindowSettings().getVisible());
window.postLoad();
}
} catch (Exception ex) {
ex.printStackTrace();
logger.severe("Could not start application: " + ex.getMessage());
}
}
public static void about() {
Component parent = null;
if (window.isVisible()) {
parent = window;
}
AboutPanel panel;
if (aboutclass == null) {
panel = new AboutPanel();
} else {
panel = (AboutPanel) newInstance(aboutclass);
}
JOptionPane.showMessageDialog(
parent, panel, "About", JOptionPane.INFORMATION_MESSAGE, AboutImage());
}