private static void validateIfNeeded(final JComponent c, final Rectangle rect) {
if (!Splitter.isNull(c)) {
if (!c.getBounds().equals(rect)) {
c.setBounds(rect);
c.revalidate();
}
} else {
Splitter.hideNull(c);
}
}
private boolean lastVisible() {
return !Splitter.isNull(myLastComponent) && myLastComponent.isVisible();
}
private boolean innerVisible() {
return !Splitter.isNull(myInnerComponent) && myInnerComponent.isVisible();
}