public boolean performItemAction(MenuItem item, int flags) {
MenuItemImpl itemImpl = (MenuItemImpl) item;
if (itemImpl == null || !itemImpl.isEnabled()) {
return false;
}
boolean invoked = itemImpl.invoke();
final ActionProvider provider = item.getActionProvider();
final boolean providerHasSubMenu = provider != null && provider.hasSubMenu();
if (itemImpl.hasCollapsibleActionView()) {
invoked |= itemImpl.expandActionView();
if (invoked) close(true);
} else if (itemImpl.hasSubMenu() || providerHasSubMenu) {
close(false);
if (!itemImpl.hasSubMenu()) {
itemImpl.setSubMenu(new SubMenuBuilder(getContext(), this, itemImpl));
}
final SubMenuBuilder subMenu = (SubMenuBuilder) itemImpl.getSubMenu();
if (providerHasSubMenu) {
provider.onPrepareSubMenu(subMenu);
}
invoked |= dispatchSubMenuSelected(subMenu);
if (!invoked) close(true);
} else {
if ((flags & FLAG_PERFORM_NO_CLOSE) == 0) {
close(true);
}
}
return invoked;
}
