@Override
protected Boolean doInBackground() throws Exception {
JFrame waitFrame = null;
if (timeIntensive) {
// gui.getStatusPanel().setStatus("Initialising reasoner ... ");
gui.disableTabbedPane();
gui.setEnabled(false);
waitFrame = new JFrame();
waitFrame.setUndecorated(true);
waitFrame.setSize(160, 100);
waitFrame.getContentPane().setBackground(Color.WHITE);
URL imgURL = Config.class.getResource("ajaxloader.gif");
// ImageIcon waitIcon = new ImageIcon(imgURL, "wait");
// waitFrame.add(new JLabel("Wait!"), waitIcon, SwingConstants.RIGHT);
// waitFrame.add(new JLabel("Wait"));
// JLabel iconLabel = new JLabel(waitIcon);
// iconLabel.setOpaque(true);
// iconLabel.setBackground(Color.RED);
// iconLabel.setForeground(Color.RED);
// waitFrame.add(iconLabel, BorderLayout.NORTH);
waitFrame.add(
new JLabel(
"<html><br /><p align=\"center\"><img src=\""
+ imgURL
+ "\" /><br /> Initialising component.<br />Please wait.</p></html>"));
waitFrame.setLocationRelativeTo(gui);
waitFrame.setVisible(true);
}
try {
for (AbstractComponent component : components) {
component.init();
// when the reasoner has been initialised, we need to update
// the option panel (such that the user can see the existing
// examples, classes etc.)
if (component instanceof AbstractReasonerComponent) {
gui.panels[2].updateOptionPanel();
gui.panels[3].updateOptionPanel();
}
}
} catch (ComponentInitException e) {
gui.getStatusPanel().setExceptionMessage(e.getMessage());
e.printStackTrace();
}
if (timeIntensive) {
gui.enableTabbedPane();
gui.setEnabled(true);
// gui.getStatusPanel().extendMessage("done.");
waitFrame.dispose();
}
return true;
}
public InitWorker(List<AbstractComponent> components, StartGUI gui) {
this.components = components;
this.gui = gui;
// create a list of components, which do need virtually
// no time to initialise (and where displaying a please
// wait message is an unnecessary overhead)
List<Class<? extends AbstractComponent>> nonTimeIntensiveComponents =
new LinkedList<Class<? extends AbstractComponent>>();
nonTimeIntensiveComponents.add(OWLFile.class);
nonTimeIntensiveComponents.add(KBFile.class);
// we check if any of the components is time-intensive
timeIntensive = false;
for (AbstractComponent component : components) {
if (!nonTimeIntensiveComponents.contains(component.getClass())) {
timeIntensive = true;
}
}
}