Java 类io.reactivex.functions.Function4 实例源码

/**
 * Constructor of an adapter for a list of items to bind and display in a recyclerView
 *
 * @param itemsList List of items
 */
public ItemsListAdapter(final List<ListItem> itemsList, final ImageLoader imageLoader,
                        final Function4<View, String, String, String, Void> itemClick) {
    mItemsList = itemsList;
    mImageLoader = imageLoader;
    mItemClick = itemClick;
}

void setClickAction(final Function4<View, String, String, String, Void> itemClick,
                    final String id, final String title, @Nullable final String imageUrl) {
    itemView.setOnClickListener(view -> {
        try {
            itemClick.apply(view, id, title, imageUrl);
        } catch (final Exception e) {
            Timber.e(e);
        }
    });
}

/**
 * Matches when all observable sequences have an available
 * element and projects the elements by invoking the selector function.
 *
 * @param <R> the result type
 * @param selector
 *            the function that will be invoked for elements in the source sequences.
 * @return the plan for the matching
 * @throws NullPointerException
 *             if selector is null
 */
public <R> Plan<R> then(Function4<T1, T2, T3, T4, R> selector) {
    if (selector == null) {
        throw new NullPointerException();
    }
    return new Plan4<T1, T2, T3, T4, R>(this, selector);
}