private void compute() {
// final File file = new File(filePathTextField.getText());
messagesTextArea.setText("Welcome message!\n");
computationWorker =
new ComputationWorker(filePathTextField.getText(), messagesTextArea, drawPanel);
computationWorker.addPropertyChangeListener(
new PropertyChangeListener() {
@Override
public void propertyChange(final PropertyChangeEvent event) {
switch (event.getPropertyName()) {
case "progress":
break;
case "state":
switch ((StateValue) event.getNewValue()) {
case DONE:
computationWorker = null;
break;
case STARTED:
case PENDING:
break;
}
break;
}
}
});
// Very important. Start up working thread.
computationWorker.execute();
}
private void cancel() {
computationWorker.cancel(true);
}
