private void removeLinksAbove(final PathButton pathButton) {
while (!buttonStack.peek().equals(pathButton)) {
remove(buttonStack.pop());
}
if (buttonStack.size() > 0) {
PathButton button = buttonStack.get(buttonStack.size() - 1);
button.setHyperlinkCursor(false);
}
revalidate();
repaint();
}
void addLink(final String title) {
if (buttonStack.size() > 0) {
PathButton button = buttonStack.get(buttonStack.size() - 1);
button.setHyperlinkCursor(true);
}
// REMIND: should only be called from EDT?
PathButton pathButton = new PathButton(title);
add(buttonStack.push(pathButton));
revalidate();
repaint();
}