mikehearn

/**
 * This list is created by dynamically concatenating all the source lists together.
 */
public class ConcatenatingList<T> extends ObservableListBase<T> implements ObservableList<T>  {
    private List<ObservableList<T>> sources = new ArrayList<>();
    private ListChangeListener<T> listener = this::sourceChanged;

    @SafeVarargs
    public ConcatenatingList(ObservableList<T>... source) {
        super();

mikehearn

/**
 * Maps elements of type F to E with change listeners working as expected.
 */
public class MappedList<E, F> extends TransformationList<E, F> {
    private final Function<F, E> mapper;
    private final ArrayList<E> mapped;

    /**
     * Creates a new MappedList list wrapped around the source list.
     * Each element will have the given function applied to it, such that the list is cast through the mapper.