/** Creates a new ProgressIndicatorScreen object */
public ProgressIndicatorScreen() {
setTitle("Progress Indicator Screen");
// Initialize progress indicator
final ProgressIndicatorView view = new ProgressIndicatorView(0);
_model = new ProgressIndicatorModel(0, 100, 0);
final ProgressIndicatorController controller = new ProgressIndicatorController();
_model.setController(controller);
_model.addListener(new DemoProgressIndicatorListener());
view.setModel(_model);
view.setController(controller);
controller.setModel(_model);
controller.setView(view);
view.setLabel("Progress");
view.createProgressBar(Field.FIELD_HCENTER);
// Initialize buttons
_processButton =
new ButtonField("Process data", ButtonField.NEVER_DIRTY | ButtonField.CONSUME_CLICK);
_processButton.setChangeListener(this);
_cancelButton = new ButtonField("Cancel", ButtonField.NEVER_DIRTY | ButtonField.CONSUME_CLICK);
_cancelButton.setChangeListener(this);
_resumeButton = new ButtonField("Resume", ButtonField.NEVER_DIRTY | ButtonField.CONSUME_CLICK);
_resumeButton.setChangeListener(this);
// Add buttons to manager
final HorizontalFieldManager hfm = new HorizontalFieldManager(Field.FIELD_HCENTER);
hfm.add(_processButton);
hfm.add(_cancelButton);
hfm.add(_resumeButton);
add(hfm);
add(new SeparatorField());
add(view);
}
/** @see FieldChangeListener#fieldChanged(Field, int) */
public void fieldChanged(final Field field, final int context) {
if (field == _processButton) {
if (_progressThread != null) {
// Kill the currently running progress thread
_progressThread.stopThread();
}
// Start a new progress thread
_progressThread = new ProgressThread();
_progressThread.start();
} else if (field == _cancelButton) {
_model.cancel();
} else if (field == _resumeButton) {
_model.resume();
}
}