public void setGroupVisible(int group, boolean visible) {
final int N = mItems.size();
// We handle the notification of items being changed ourselves, so we use setVisibleInt rather
// than setVisible and at the end notify of items being changed
boolean changedAtLeastOneItem = false;
for (int i = 0; i < N; i++) {
MenuItemImpl item = mItems.get(i);
if (item.getGroupId() == group) {
if (item.setVisibleInt(visible)) changedAtLeastOneItem = true;
}
}
if (changedAtLeastOneItem) onItemsChanged(true);
}
