How to use

fireAncestorWindowHidden

method

in

de.schlichtherle.truezip.swing.EnhancedPanel

/**
 * Calls {@link #fireAncestorWindowShown} or
 * {@link #fireAncestorWindowHidden}, depending on the ID of the given
 * {@code event}.
 */
protected void processPanelEvent(final PanelEvent event) {
  switch (event.getID()) {
    case PanelEvent.ANCESTOR_WINDOW_SHOWN:
      fireAncestorWindowShown(event);
      break;
    case PanelEvent.ANCESTOR_WINDOW_HIDDEN:
      fireAncestorWindowHidden(event);
      break;
    default:
      throw new AssertionError();
  }
}

@Test
public void testFireAncestorWindowHidden() {
  final CountingPanelListener l = new CountingPanelListener();
  instance.addPanelListener(l);
  instance.addPanelListener(l); // add again to receive same event twice!
  assertEquals(0, l.hidden);
  PanelEvent event = null;
  instance.fireAncestorWindowHidden(event);
  assertEquals(2, l.hidden);
}