/** {@inheritDoc} */
@Override
public void addMenuItemsWithExpansion(
List<JMenuItem> menuItems,
JMenu parentMenu,
int maxItemsInMenu,
ComponentFactory headerItemFactory) {
if (menuItems.size() <= maxItemsInMenu) {
// Just add them directly
for (JMenuItem menuItem : menuItems) parentMenu.add(menuItem);
return;
}
int index = 0;
while (index < menuItems.size()) {
int toIndex = min(menuItems.size(), index + maxItemsInMenu);
if (toIndex == menuItems.size() - 1)
// Don't leave a single item left for the last subMenu
toIndex--;
List<JMenuItem> subList = menuItems.subList(index, toIndex);
JMenuItem firstItem = subList.get(0);
JMenuItem lastItem = subList.get(subList.size() - 1);
JMenu subMenu = new JMenu(firstItem.getText() + " ... " + lastItem.getText());
if (headerItemFactory != null) subMenu.add(headerItemFactory.makeComponent());
for (JMenuItem menuItem : subList) subMenu.add(menuItem);
parentMenu.add(subMenu);
index = toIndex;
}
}
