CustomSortedList.java 文件源码

@Override
protected void sourceChanged(Change<? extends E> c) {
    if (elementComparator != null) {
        beginChange();
        while (c.next()) {
            if (c.wasPermutated()) {
                updatePermutationIndexes(c);
            } else if (c.wasUpdated()) {
                update(c);
            } else {
                addRemove(c);
            }
        }
        endChange();
    } else {
        updateUnsorted(c);
        fireChange(new SourceAdapterChange<>(this, c));
    }
}